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chromium / external / googleappengine / python / f68fb93318a821afc87b8221da7fe19973f3ddb5 / . / google / appengine / tools / dev-channel-js.js
blob: db6866cc54359f1cf694d1aa749ed18f05e43dee [file] [log] [blame]
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};
goog.string.normalizeSpaces = function(str) {
return str.replace(/\xa0|[ \t]+/g, " ");
};
goog.string.collapseBreakingSpaces = function(str) {
return str.replace(/[\t\r\n ]+/g, " ").replace(/^[\t\r\n ]+|[\t\r\n ]+$/g, "");
};
goog.string.trim = goog.TRUSTED_SITE && String.prototype.trim ? function(str) {
return str.trim();
} : function(str) {
return str.replace(/^[\s\xa0]+|[\s\xa0]+$/g, "");
};
goog.string.trimLeft = function(str) {
return str.replace(/^[\s\xa0]+/, "");
};
goog.string.trimRight = function(str) {
return str.replace(/[\s\xa0]+$/, "");
};
goog.string.caseInsensitiveCompare = function(str1, str2) {
var test1 = String(str1).toLowerCase(), test2 = String(str2).toLowerCase();
return test1 < test2 ? -1 : test1 == test2 ? 0 : 1;
};
goog.string.numerateCompareRegExp_ = /(\.\d+)|(\d+)|(\D+)/g;
goog.string.numerateCompare = function(str1, str2) {
if (str1 == str2) {
return 0;
}
if (!str1) {
return-1;
}
if (!str2) {
return 1;
}
for (var tokens1 = str1.toLowerCase().match(goog.string.numerateCompareRegExp_), tokens2 = str2.toLowerCase().match(goog.string.numerateCompareRegExp_), count = Math.min(tokens1.length, tokens2.length), i = 0;i < count;i++) {
var a = tokens1[i], b = tokens2[i];
if (a != b) {
var num1 = parseInt(a, 10);
if (!isNaN(num1)) {
var num2 = parseInt(b, 10);
if (!isNaN(num2) && num1 - num2) {
return num1 - num2;
}
}
return a < b ? -1 : 1;
}
}
return tokens1.length != tokens2.length ? tokens1.length - tokens2.length : str1 < str2 ? -1 : 1;
};
goog.string.urlEncode = function(str) {
return encodeURIComponent(String(str));
};
goog.string.urlDecode = function(str) {
return decodeURIComponent(str.replace(/\+/g, " "));
};
goog.string.newLineToBr = function(str, opt_xml) {
return str.replace(/(\r\n|\r|\n)/g, opt_xml ? "<br />" : "<br>");
};
goog.string.htmlEscape = function(str, opt_isLikelyToContainHtmlChars) {
if (opt_isLikelyToContainHtmlChars) {
str = str.replace(goog.string.AMP_RE_, "&amp;").replace(goog.string.LT_RE_, "&lt;").replace(goog.string.GT_RE_, "&gt;").replace(goog.string.QUOT_RE_, "&quot;").replace(goog.string.SINGLE_QUOTE_RE_, "&#39;").replace(goog.string.NULL_RE_, "&#0;"), goog.string.DETECT_DOUBLE_ESCAPING && (str = str.replace(goog.string.E_RE_, "&#101;"));
} else {
if (!goog.string.ALL_RE_.test(str)) {
return str;
}
-1 != str.indexOf("&") && (str = str.replace(goog.string.AMP_RE_, "&amp;"));
-1 != str.indexOf("<") && (str = str.replace(goog.string.LT_RE_, "&lt;"));
-1 != str.indexOf(">") && (str = str.replace(goog.string.GT_RE_, "&gt;"));
-1 != str.indexOf('"') && (str = str.replace(goog.string.QUOT_RE_, "&quot;"));
-1 != str.indexOf("'") && (str = str.replace(goog.string.SINGLE_QUOTE_RE_, "&#39;"));
-1 != str.indexOf("\x00") && (str = str.replace(goog.string.NULL_RE_, "&#0;"));
goog.string.DETECT_DOUBLE_ESCAPING && -1 != str.indexOf("e") && (str = str.replace(goog.string.E_RE_, "&#101;"));
}
return str;
};
goog.string.AMP_RE_ = /&/g;
goog.string.LT_RE_ = /</g;
goog.string.GT_RE_ = />/g;
goog.string.QUOT_RE_ = /"/g;
goog.string.SINGLE_QUOTE_RE_ = /'/g;
goog.string.NULL_RE_ = /\x00/g;
goog.string.E_RE_ = /e/g;
goog.string.ALL_RE_ = goog.string.DETECT_DOUBLE_ESCAPING ? /[\x00&<>"'e]/ : /[\x00&<>"']/;
goog.string.unescapeEntities = function(str) {
return goog.string.contains(str, "&") ? "document" in goog.global ? goog.string.unescapeEntitiesUsingDom_(str) : goog.string.unescapePureXmlEntities_(str) : str;
};
goog.string.unescapeEntitiesWithDocument = function(str, document) {
return goog.string.contains(str, "&") ? goog.string.unescapeEntitiesUsingDom_(str, document) : str;
};
goog.string.unescapeEntitiesUsingDom_ = function(str, opt_document) {
var seen = {"&amp;":"&", "&lt;":"<", "&gt;":">", "&quot;":'"'}, div;
div = opt_document ? opt_document.createElement("div") : goog.global.document.createElement("div");
return str.replace(goog.string.HTML_ENTITY_PATTERN_, function(s, entity) {
var value = seen[s];
if (value) {
return value;
}
if ("#" == entity.charAt(0)) {
var n = Number("0" + entity.substr(1));
isNaN(n) || (value = String.fromCharCode(n));
}
value || (div.innerHTML = s + " ", value = div.firstChild.nodeValue.slice(0, -1));
return seen[s] = value;
});
};
goog.string.unescapePureXmlEntities_ = function(str) {
return str.replace(/&([^;]+);/g, function(s, entity) {
switch(entity) {
case "amp":
return "&";
case "lt":
return "<";
case "gt":
return ">";
case "quot":
return'"';
default:
if ("#" == entity.charAt(0)) {
var n = Number("0" + entity.substr(1));
if (!isNaN(n)) {
return String.fromCharCode(n);
}
}
return s;
}
});
};
goog.string.HTML_ENTITY_PATTERN_ = /&([^;\s<&]+);?/g;
goog.string.whitespaceEscape = function(str, opt_xml) {
return goog.string.newLineToBr(str.replace(/ /g, " &#160;"), opt_xml);
};
goog.string.preserveSpaces = function(str) {
return str.replace(/(^|[\n ]) /g, "$1" + goog.string.Unicode.NBSP);
};
goog.string.stripQuotes = function(str, quoteChars) {
for (var length = quoteChars.length, i = 0;i < length;i++) {
var quoteChar = 1 == length ? quoteChars : quoteChars.charAt(i);
if (str.charAt(0) == quoteChar && str.charAt(str.length - 1) == quoteChar) {
return str.substring(1, str.length - 1);
}
}
return str;
};
goog.string.truncate = function(str, chars, opt_protectEscapedCharacters) {
opt_protectEscapedCharacters && (str = goog.string.unescapeEntities(str));
str.length > chars && (str = str.substring(0, chars - 3) + "...");
opt_protectEscapedCharacters && (str = goog.string.htmlEscape(str));
return str;
};
goog.string.truncateMiddle = function(str, chars, opt_protectEscapedCharacters, opt_trailingChars) {
opt_protectEscapedCharacters && (str = goog.string.unescapeEntities(str));
if (opt_trailingChars && str.length > chars) {
opt_trailingChars > chars && (opt_trailingChars = chars);
var endPoint = str.length - opt_trailingChars, startPoint = chars - opt_trailingChars;
str = str.substring(0, startPoint) + "..." + str.substring(endPoint);
} else {
if (str.length > chars) {
var half = Math.floor(chars / 2), endPos = str.length - half, half = half + chars % 2;
str = str.substring(0, half) + "..." + str.substring(endPos);
}
}
opt_protectEscapedCharacters && (str = goog.string.htmlEscape(str));
return str;
};
goog.string.specialEscapeChars_ = {"\x00":"\\0", "\b":"\\b", "\f":"\\f", "\n":"\\n", "\r":"\\r", "\t":"\\t", "\x0B":"\\x0B", '"':'\\"', "\\":"\\\\"};
goog.string.jsEscapeCache_ = {"'":"\\'"};
goog.string.quote = function(s) {
s = String(s);
if (s.quote) {
return s.quote();
}
for (var sb = ['"'], i = 0;i < s.length;i++) {
var ch = s.charAt(i), cc = ch.charCodeAt(0);
sb[i + 1] = goog.string.specialEscapeChars_[ch] || (31 < cc && 127 > cc ? ch : goog.string.escapeChar(ch));
}
sb.push('"');
return sb.join("");
};
goog.string.escapeString = function(str) {
for (var sb = [], i = 0;i < str.length;i++) {
sb[i] = goog.string.escapeChar(str.charAt(i));
}
return sb.join("");
};
goog.string.escapeChar = function(c) {
if (c in goog.string.jsEscapeCache_) {
return goog.string.jsEscapeCache_[c];
}
if (c in goog.string.specialEscapeChars_) {
return goog.string.jsEscapeCache_[c] = goog.string.specialEscapeChars_[c];
}
var rv = c, cc = c.charCodeAt(0);
if (31 < cc && 127 > cc) {
rv = c;
} else {
if (256 > cc) {
if (rv = "\\x", 16 > cc || 256 < cc) {
rv += "0";
}
} else {
rv = "\\u", 4096 > cc && (rv += "0");
}
rv += cc.toString(16).toUpperCase();
}
return goog.string.jsEscapeCache_[c] = rv;
};
goog.string.contains = function(str, subString) {
return-1 != str.indexOf(subString);
};
goog.string.caseInsensitiveContains = function(str, subString) {
return goog.string.contains(str.toLowerCase(), subString.toLowerCase());
};
goog.string.countOf = function(s, ss) {
return s && ss ? s.split(ss).length - 1 : 0;
};
goog.string.removeAt = function(s, index, stringLength) {
var resultStr = s;
0 <= index && index < s.length && 0 < stringLength && (resultStr = s.substr(0, index) + s.substr(index + stringLength, s.length - index - stringLength));
return resultStr;
};
goog.string.remove = function(s, ss) {
var re = new RegExp(goog.string.regExpEscape(ss), "");
return s.replace(re, "");
};
goog.string.removeAll = function(s, ss) {
var re = new RegExp(goog.string.regExpEscape(ss), "g");
return s.replace(re, "");
};
goog.string.regExpEscape = function(s) {
return String(s).replace(/([-()\[\]{}+?*.$\^|,:#<!\\])/g, "\\$1").replace(/\x08/g, "\\x08");
};
goog.string.repeat = function(string, length) {
return Array(length + 1).join(string);
};
goog.string.padNumber = function(num, length, opt_precision) {
var s = goog.isDef(opt_precision) ? num.toFixed(opt_precision) : String(num), index = s.indexOf(".");
-1 == index && (index = s.length);
return goog.string.repeat("0", Math.max(0, length - index)) + s;
};
goog.string.makeSafe = function(obj) {
return null == obj ? "" : String(obj);
};
goog.string.buildString = function(var_args) {
return Array.prototype.join.call(arguments, "");
};
goog.string.getRandomString = function() {
return Math.floor(2147483648 * Math.random()).toString(36) + Math.abs(Math.floor(2147483648 * Math.random()) ^ goog.now()).toString(36);
};
goog.string.compareVersions = function(version1, version2) {
for (var order = 0, v1Subs = goog.string.trim(String(version1)).split("."), v2Subs = goog.string.trim(String(version2)).split("."), subCount = Math.max(v1Subs.length, v2Subs.length), subIdx = 0;0 == order && subIdx < subCount;subIdx++) {
var v1Sub = v1Subs[subIdx] || "", v2Sub = v2Subs[subIdx] || "", v1CompParser = RegExp("(\\d*)(\\D*)", "g"), v2CompParser = RegExp("(\\d*)(\\D*)", "g");
do {
var v1Comp = v1CompParser.exec(v1Sub) || ["", "", ""], v2Comp = v2CompParser.exec(v2Sub) || ["", "", ""];
if (0 == v1Comp[0].length && 0 == v2Comp[0].length) {
break;
}
var v1CompNum = 0 == v1Comp[1].length ? 0 : parseInt(v1Comp[1], 10), v2CompNum = 0 == v2Comp[1].length ? 0 : parseInt(v2Comp[1], 10), order = goog.string.compareElements_(v1CompNum, v2CompNum) || goog.string.compareElements_(0 == v1Comp[2].length, 0 == v2Comp[2].length) || goog.string.compareElements_(v1Comp[2], v2Comp[2]);
} while (0 == order);
}
return order;
};
goog.string.compareElements_ = function(left, right) {
return left < right ? -1 : left > right ? 1 : 0;
};
goog.string.HASHCODE_MAX_ = 4294967296;
goog.string.hashCode = function(str) {
for (var result = 0, i = 0;i < str.length;++i) {
result = 31 * result + str.charCodeAt(i), result %= goog.string.HASHCODE_MAX_;
}
return result;
};
goog.string.uniqueStringCounter_ = 2147483648 * Math.random() | 0;
goog.string.createUniqueString = function() {
return "goog_" + goog.string.uniqueStringCounter_++;
};
goog.string.toNumber = function(str) {
var num = Number(str);
return 0 == num && goog.string.isEmpty(str) ? NaN : num;
};
goog.string.isLowerCamelCase = function(str) {
return/^[a-z]+([A-Z][a-z]*)*$/.test(str);
};
goog.string.isUpperCamelCase = function(str) {
return/^([A-Z][a-z]*)+$/.test(str);
};
goog.string.toCamelCase = function(str) {
return String(str).replace(/\-([a-z])/g, function(all, match) {
return match.toUpperCase();
});
};
goog.string.toSelectorCase = function(str) {
return String(str).replace(/([A-Z])/g, "-$1").toLowerCase();
};
goog.string.toTitleCase = function(str, opt_delimiters) {
var delimiters = goog.isString(opt_delimiters) ? goog.string.regExpEscape(opt_delimiters) : "\\s", delimiters = delimiters ? "|[" + delimiters + "]+" : "", regexp = new RegExp("(^" + delimiters + ")([a-z])", "g");
return str.replace(regexp, function(all, p1, p2) {
return p1 + p2.toUpperCase();
});
};
goog.string.parseInt = function(value) {
isFinite(value) && (value = String(value));
return goog.isString(value) ? /^\s*-?0x/i.test(value) ? parseInt(value, 16) : parseInt(value, 10) : NaN;
};
goog.string.splitLimit = function(str, separator, limit) {
for (var parts = str.split(separator), returnVal = [];0 < limit && parts.length;) {
returnVal.push(parts.shift()), limit--;
}
parts.length && returnVal.push(parts.join(separator));
return returnVal;
};
goog.asserts = {};
goog.asserts.ENABLE_ASSERTS = goog.DEBUG;
goog.asserts.AssertionError = function(messagePattern, messageArgs) {
messageArgs.unshift(messagePattern);
goog.debug.Error.call(this, goog.string.subs.apply(null, messageArgs));
messageArgs.shift();
};
goog.inherits(goog.asserts.AssertionError, goog.debug.Error);
goog.asserts.AssertionError.prototype.name = "AssertionError";
goog.asserts.DEFAULT_ERROR_HANDLER = function(e) {
throw e;
};
goog.asserts.errorHandler_ = goog.asserts.DEFAULT_ERROR_HANDLER;
goog.asserts.doAssertFailure_ = function(defaultMessage, defaultArgs, givenMessage, givenArgs) {
var message = "Assertion failed";
if (givenMessage) {
var message = message + (": " + givenMessage), args = givenArgs
} else {
defaultMessage && (message += ": " + defaultMessage, args = defaultArgs);
}
var e = new goog.asserts.AssertionError("" + message, args || []);
goog.asserts.errorHandler_(e);
};
goog.asserts.setErrorHandler = function(errorHandler) {
goog.asserts.ENABLE_ASSERTS && (goog.asserts.errorHandler_ = errorHandler);
};
goog.asserts.assert = function(condition, opt_message, var_args) {
goog.asserts.ENABLE_ASSERTS && !condition && goog.asserts.doAssertFailure_("", null, opt_message, Array.prototype.slice.call(arguments, 2));
return condition;
};
goog.asserts.fail = function(opt_message, var_args) {
goog.asserts.ENABLE_ASSERTS && goog.asserts.errorHandler_(new goog.asserts.AssertionError("Failure" + (opt_message ? ": " + opt_message : ""), Array.prototype.slice.call(arguments, 1)));
};
goog.asserts.assertNumber = function(value, opt_message, var_args) {
goog.asserts.ENABLE_ASSERTS && !goog.isNumber(value) && goog.asserts.doAssertFailure_("Expected number but got %s: %s.", [goog.typeOf(value), value], opt_message, Array.prototype.slice.call(arguments, 2));
return value;
};
goog.asserts.assertString = function(value, opt_message, var_args) {
goog.asserts.ENABLE_ASSERTS && !goog.isString(value) && goog.asserts.doAssertFailure_("Expected string but got %s: %s.", [goog.typeOf(value), value], opt_message, Array.prototype.slice.call(arguments, 2));
return value;
};
goog.asserts.assertFunction = function(value, opt_message, var_args) {
goog.asserts.ENABLE_ASSERTS && !goog.isFunction(value) && goog.asserts.doAssertFailure_("Expected function but got %s: %s.", [goog.typeOf(value), value], opt_message, Array.prototype.slice.call(arguments, 2));
return value;
};
goog.asserts.assertObject = function(value, opt_message, var_args) {
goog.asserts.ENABLE_ASSERTS && !goog.isObject(value) && goog.asserts.doAssertFailure_("Expected object but got %s: %s.", [goog.typeOf(value), value], opt_message, Array.prototype.slice.call(arguments, 2));
return value;
};
goog.asserts.assertArray = function(value, opt_message, var_args) {
goog.asserts.ENABLE_ASSERTS && !goog.isArray(value) && goog.asserts.doAssertFailure_("Expected array but got %s: %s.", [goog.typeOf(value), value], opt_message, Array.prototype.slice.call(arguments, 2));
return value;
};
goog.asserts.assertBoolean = function(value, opt_message, var_args) {
goog.asserts.ENABLE_ASSERTS && !goog.isBoolean(value) && goog.asserts.doAssertFailure_("Expected boolean but got %s: %s.", [goog.typeOf(value), value], opt_message, Array.prototype.slice.call(arguments, 2));
return value;
};
goog.asserts.assertElement = function(value, opt_message, var_args) {
!goog.asserts.ENABLE_ASSERTS || goog.isObject(value) && value.nodeType == goog.dom.NodeType.ELEMENT || goog.asserts.doAssertFailure_("Expected Element but got %s: %s.", [goog.typeOf(value), value], opt_message, Array.prototype.slice.call(arguments, 2));
return value;
};
goog.asserts.assertInstanceof = function(value, type, opt_message, var_args) {
!goog.asserts.ENABLE_ASSERTS || value instanceof type || goog.asserts.doAssertFailure_("instanceof check failed.", null, opt_message, Array.prototype.slice.call(arguments, 3));
return value;
};
goog.asserts.assertObjectPrototypeIsIntact = function() {
for (var key in Object.prototype) {
goog.asserts.fail(key + " should not be enumerable in Object.prototype.");
}
};
goog.array = {};
goog.NATIVE_ARRAY_PROTOTYPES = goog.TRUSTED_SITE;
goog.array.ASSUME_NATIVE_FUNCTIONS = !1;
goog.array.peek = function(array) {
return array[array.length - 1];
};
goog.array.last = goog.array.peek;
goog.array.ARRAY_PROTOTYPE_ = Array.prototype;
goog.array.indexOf = goog.NATIVE_ARRAY_PROTOTYPES && (goog.array.ASSUME_NATIVE_FUNCTIONS || goog.array.ARRAY_PROTOTYPE_.indexOf) ? function(arr, obj, opt_fromIndex) {
goog.asserts.assert(null != arr.length);
return goog.array.ARRAY_PROTOTYPE_.indexOf.call(arr, obj, opt_fromIndex);
} : function(arr, obj, opt_fromIndex) {
var fromIndex = null == opt_fromIndex ? 0 : 0 > opt_fromIndex ? Math.max(0, arr.length + opt_fromIndex) : opt_fromIndex;
if (goog.isString(arr)) {
return goog.isString(obj) && 1 == obj.length ? arr.indexOf(obj, fromIndex) : -1;
}
for (var i = fromIndex;i < arr.length;i++) {
if (i in arr && arr[i] === obj) {
return i;
}
}
return-1;
};
goog.array.lastIndexOf = goog.NATIVE_ARRAY_PROTOTYPES && (goog.array.ASSUME_NATIVE_FUNCTIONS || goog.array.ARRAY_PROTOTYPE_.lastIndexOf) ? function(arr, obj, opt_fromIndex) {
goog.asserts.assert(null != arr.length);
var fromIndex = null == opt_fromIndex ? arr.length - 1 : opt_fromIndex;
return goog.array.ARRAY_PROTOTYPE_.lastIndexOf.call(arr, obj, fromIndex);
} : function(arr, obj, opt_fromIndex) {
var fromIndex = null == opt_fromIndex ? arr.length - 1 : opt_fromIndex;
0 > fromIndex && (fromIndex = Math.max(0, arr.length + fromIndex));
if (goog.isString(arr)) {
return goog.isString(obj) && 1 == obj.length ? arr.lastIndexOf(obj, fromIndex) : -1;
}
for (var i = fromIndex;0 <= i;i--) {
if (i in arr && arr[i] === obj) {
return i;
}
}
return-1;
};
goog.array.forEach = goog.NATIVE_ARRAY_PROTOTYPES && (goog.array.ASSUME_NATIVE_FUNCTIONS || goog.array.ARRAY_PROTOTYPE_.forEach) ? function(arr, f, opt_obj) {
goog.asserts.assert(null != arr.length);
goog.array.ARRAY_PROTOTYPE_.forEach.call(arr, f, opt_obj);
} : function(arr, f, opt_obj) {
for (var l = arr.length, arr2 = goog.isString(arr) ? arr.split("") : arr, i = 0;i < l;i++) {
i in arr2 && f.call(opt_obj, arr2[i], i, arr);
}
};
goog.array.forEachRight = function(arr, f, opt_obj) {
for (var l = arr.length, arr2 = goog.isString(arr) ? arr.split("") : arr, i = l - 1;0 <= i;--i) {
i in arr2 && f.call(opt_obj, arr2[i], i, arr);
}
};
goog.array.filter = goog.NATIVE_ARRAY_PROTOTYPES && (goog.array.ASSUME_NATIVE_FUNCTIONS || goog.array.ARRAY_PROTOTYPE_.filter) ? function(arr, f, opt_obj) {
goog.asserts.assert(null != arr.length);
return goog.array.ARRAY_PROTOTYPE_.filter.call(arr, f, opt_obj);
} : function(arr, f, opt_obj) {
for (var l = arr.length, res = [], resLength = 0, arr2 = goog.isString(arr) ? arr.split("") : arr, i = 0;i < l;i++) {
if (i in arr2) {
var val = arr2[i];
f.call(opt_obj, val, i, arr) && (res[resLength++] = val);
}
}
return res;
};
goog.array.map = goog.NATIVE_ARRAY_PROTOTYPES && (goog.array.ASSUME_NATIVE_FUNCTIONS || goog.array.ARRAY_PROTOTYPE_.map) ? function(arr, f, opt_obj) {
goog.asserts.assert(null != arr.length);
return goog.array.ARRAY_PROTOTYPE_.map.call(arr, f, opt_obj);
} : function(arr, f, opt_obj) {
for (var l = arr.length, res = Array(l), arr2 = goog.isString(arr) ? arr.split("") : arr, i = 0;i < l;i++) {
i in arr2 && (res[i] = f.call(opt_obj, arr2[i], i, arr));
}
return res;
};
goog.array.reduce = goog.NATIVE_ARRAY_PROTOTYPES && (goog.array.ASSUME_NATIVE_FUNCTIONS || goog.array.ARRAY_PROTOTYPE_.reduce) ? function(arr, f, val, opt_obj) {
goog.asserts.assert(null != arr.length);
opt_obj && (f = goog.bind(f, opt_obj));
return goog.array.ARRAY_PROTOTYPE_.reduce.call(arr, f, val);
} : function(arr, f, val$$0, opt_obj) {
var rval = val$$0;
goog.array.forEach(arr, function(val, index) {
rval = f.call(opt_obj, rval, val, index, arr);
});
return rval;
};
goog.array.reduceRight = goog.NATIVE_ARRAY_PROTOTYPES && (goog.array.ASSUME_NATIVE_FUNCTIONS || goog.array.ARRAY_PROTOTYPE_.reduceRight) ? function(arr, f, val, opt_obj) {
goog.asserts.assert(null != arr.length);
opt_obj && (f = goog.bind(f, opt_obj));
return goog.array.ARRAY_PROTOTYPE_.reduceRight.call(arr, f, val);
} : function(arr, f, val$$0, opt_obj) {
var rval = val$$0;
goog.array.forEachRight(arr, function(val, index) {
rval = f.call(opt_obj, rval, val, index, arr);
});
return rval;
};
goog.array.some = goog.NATIVE_ARRAY_PROTOTYPES && (goog.array.ASSUME_NATIVE_FUNCTIONS || goog.array.ARRAY_PROTOTYPE_.some) ? function(arr, f, opt_obj) {
goog.asserts.assert(null != arr.length);
return goog.array.ARRAY_PROTOTYPE_.some.call(arr, f, opt_obj);
} : function(arr, f, opt_obj) {
for (var l = arr.length, arr2 = goog.isString(arr) ? arr.split("") : arr, i = 0;i < l;i++) {
if (i in arr2 && f.call(opt_obj, arr2[i], i, arr)) {
return!0;
}
}
return!1;
};
goog.array.every = goog.NATIVE_ARRAY_PROTOTYPES && (goog.array.ASSUME_NATIVE_FUNCTIONS || goog.array.ARRAY_PROTOTYPE_.every) ? function(arr, f, opt_obj) {
goog.asserts.assert(null != arr.length);
return goog.array.ARRAY_PROTOTYPE_.every.call(arr, f, opt_obj);
} : function(arr, f, opt_obj) {
for (var l = arr.length, arr2 = goog.isString(arr) ? arr.split("") : arr, i = 0;i < l;i++) {
if (i in arr2 && !f.call(opt_obj, arr2[i], i, arr)) {
return!1;
}
}
return!0;
};
goog.array.count = function(arr$$0, f, opt_obj) {
var count = 0;
goog.array.forEach(arr$$0, function(element, index, arr) {
f.call(opt_obj, element, index, arr) && ++count;
}, opt_obj);
return count;
};
goog.array.find = function(arr, f, opt_obj) {
var i = goog.array.findIndex(arr, f, opt_obj);
return 0 > i ? null : goog.isString(arr) ? arr.charAt(i) : arr[i];
};
goog.array.findIndex = function(arr, f, opt_obj) {
for (var l = arr.length, arr2 = goog.isString(arr) ? arr.split("") : arr, i = 0;i < l;i++) {
if (i in arr2 && f.call(opt_obj, arr2[i], i, arr)) {
return i;
}
}
return-1;
};
goog.array.findRight = function(arr, f, opt_obj) {
var i = goog.array.findIndexRight(arr, f, opt_obj);
return 0 > i ? null : goog.isString(arr) ? arr.charAt(i) : arr[i];
};
goog.array.findIndexRight = function(arr, f, opt_obj) {
for (var l = arr.length, arr2 = goog.isString(arr) ? arr.split("") : arr, i = l - 1;0 <= i;i--) {
if (i in arr2 && f.call(opt_obj, arr2[i], i, arr)) {
return i;
}
}
return-1;
};
goog.array.contains = function(arr, obj) {
return 0 <= goog.array.indexOf(arr, obj);
};
goog.array.isEmpty = function(arr) {
return 0 == arr.length;
};
goog.array.clear = function(arr) {
if (!goog.isArray(arr)) {
for (var i = arr.length - 1;0 <= i;i--) {
delete arr[i];
}
}
arr.length = 0;
};
goog.array.insert = function(arr, obj) {
goog.array.contains(arr, obj) || arr.push(obj);
};
goog.array.insertAt = function(arr, obj, opt_i) {
goog.array.splice(arr, opt_i, 0, obj);
};
goog.array.insertArrayAt = function(arr, elementsToAdd, opt_i) {
goog.partial(goog.array.splice, arr, opt_i, 0).apply(null, elementsToAdd);
};
goog.array.insertBefore = function(arr, obj, opt_obj2) {
var i;
2 == arguments.length || 0 > (i = goog.array.indexOf(arr, opt_obj2)) ? arr.push(obj) : goog.array.insertAt(arr, obj, i);
};
goog.array.remove = function(arr, obj) {
var i = goog.array.indexOf(arr, obj), rv;
(rv = 0 <= i) && goog.array.removeAt(arr, i);
return rv;
};
goog.array.removeAt = function(arr, i) {
goog.asserts.assert(null != arr.length);
return 1 == goog.array.ARRAY_PROTOTYPE_.splice.call(arr, i, 1).length;
};
goog.array.removeIf = function(arr, f, opt_obj) {
var i = goog.array.findIndex(arr, f, opt_obj);
return 0 <= i ? (goog.array.removeAt(arr, i), !0) : !1;
};
goog.array.removeAllIf = function(arr, f, opt_obj) {
var removedCount = 0;
goog.array.forEachRight(arr, function(val, index) {
f.call(opt_obj, val, index, arr) && goog.array.removeAt(arr, index) && removedCount++;
});
return removedCount;
};
goog.array.concat = function(var_args) {
return goog.array.ARRAY_PROTOTYPE_.concat.apply(goog.array.ARRAY_PROTOTYPE_, arguments);
};
goog.array.join = function(var_args) {
return goog.array.ARRAY_PROTOTYPE_.concat.apply(goog.array.ARRAY_PROTOTYPE_, arguments);
};
goog.array.toArray = function(object) {
var length = object.length;
if (0 < length) {
for (var rv = Array(length), i = 0;i < length;i++) {
rv[i] = object[i];
}
return rv;
}
return[];
};
goog.array.clone = goog.array.toArray;
goog.array.extend = function(arr1, var_args) {
for (var i = 1;i < arguments.length;i++) {
var arr2 = arguments[i], isArrayLike;
if (goog.isArray(arr2) || (isArrayLike = goog.isArrayLike(arr2)) && Object.prototype.hasOwnProperty.call(arr2, "callee")) {
arr1.push.apply(arr1, arr2);
} else {
if (isArrayLike) {
for (var len1 = arr1.length, len2 = arr2.length, j = 0;j < len2;j++) {
arr1[len1 + j] = arr2[j];
}
} else {
arr1.push(arr2);
}
}
}
};
goog.array.splice = function(arr, index, howMany, var_args) {
goog.asserts.assert(null != arr.length);
return goog.array.ARRAY_PROTOTYPE_.splice.apply(arr, goog.array.slice(arguments, 1));
};
goog.array.slice = function(arr, start, opt_end) {
goog.asserts.assert(null != arr.length);
return 2 >= arguments.length ? goog.array.ARRAY_PROTOTYPE_.slice.call(arr, start) : goog.array.ARRAY_PROTOTYPE_.slice.call(arr, start, opt_end);
};
goog.array.removeDuplicates = function(arr, opt_rv, opt_hashFn) {
for (var returnArray = opt_rv || arr, defaultHashFn = function() {
return goog.isObject(current) ? "o" + goog.getUid(current) : (typeof current).charAt(0) + current;
}, hashFn = opt_hashFn || defaultHashFn, seen = {}, cursorInsert = 0, cursorRead = 0;cursorRead < arr.length;) {
var current = arr[cursorRead++], key = hashFn(current);
Object.prototype.hasOwnProperty.call(seen, key) || (seen[key] = !0, returnArray[cursorInsert++] = current);
}
returnArray.length = cursorInsert;
};
goog.array.binarySearch = function(arr, target, opt_compareFn) {
return goog.array.binarySearch_(arr, opt_compareFn || goog.array.defaultCompare, !1, target);
};
goog.array.binarySelect = function(arr, evaluator, opt_obj) {
return goog.array.binarySearch_(arr, evaluator, !0, void 0, opt_obj);
};
goog.array.binarySearch_ = function(arr, compareFn, isEvaluator, opt_target, opt_selfObj) {
for (var left = 0, right = arr.length, found;left < right;) {
var middle = left + right >> 1, compareResult;
compareResult = isEvaluator ? compareFn.call(opt_selfObj, arr[middle], middle, arr) : compareFn(opt_target, arr[middle]);
0 < compareResult ? left = middle + 1 : (right = middle, found = !compareResult);
}
return found ? left : ~left;
};
goog.array.sort = function(arr, opt_compareFn) {
arr.sort(opt_compareFn || goog.array.defaultCompare);
};
goog.array.stableSort = function(arr, opt_compareFn) {
function stableCompareFn(obj1, obj2) {
return valueCompareFn(obj1.value, obj2.value) || obj1.index - obj2.index;
}
for (var i = 0;i < arr.length;i++) {
arr[i] = {index:i, value:arr[i]};
}
var valueCompareFn = opt_compareFn || goog.array.defaultCompare;
goog.array.sort(arr, stableCompareFn);
for (i = 0;i < arr.length;i++) {
arr[i] = arr[i].value;
}
};
goog.array.sortByKey = function(arr, keyFn, opt_compareFn) {
var keyCompareFn = opt_compareFn || goog.array.defaultCompare;
goog.array.sort(arr, function(a, b) {
return keyCompareFn(keyFn(a), keyFn(b));
});
};
goog.array.sortObjectsByKey = function(arr, key, opt_compareFn) {
goog.array.sortByKey(arr, function(obj) {
return obj[key];
}, opt_compareFn);
};
goog.array.isSorted = function(arr, opt_compareFn, opt_strict) {
for (var compare = opt_compareFn || goog.array.defaultCompare, i = 1;i < arr.length;i++) {
var compareResult = compare(arr[i - 1], arr[i]);
if (0 < compareResult || 0 == compareResult && opt_strict) {
return!1;
}
}
return!0;
};
goog.array.equals = function(arr1, arr2, opt_equalsFn) {
if (!goog.isArrayLike(arr1) || !goog.isArrayLike(arr2) || arr1.length != arr2.length) {
return!1;
}
for (var l = arr1.length, equalsFn = opt_equalsFn || goog.array.defaultCompareEquality, i = 0;i < l;i++) {
if (!equalsFn(arr1[i], arr2[i])) {
return!1;
}
}
return!0;
};
goog.array.compare3 = function(arr1, arr2, opt_compareFn) {
for (var compare = opt_compareFn || goog.array.defaultCompare, l = Math.min(arr1.length, arr2.length), i = 0;i < l;i++) {
var result = compare(arr1[i], arr2[i]);
if (0 != result) {
return result;
}
}
return goog.array.defaultCompare(arr1.length, arr2.length);
};
goog.array.defaultCompare = function(a, b) {
return a > b ? 1 : a < b ? -1 : 0;
};
goog.array.defaultCompareEquality = function(a, b) {
return a === b;
};
goog.array.binaryInsert = function(array, value, opt_compareFn) {
var index = goog.array.binarySearch(array, value, opt_compareFn);
return 0 > index ? (goog.array.insertAt(array, value, -(index + 1)), !0) : !1;
};
goog.array.binaryRemove = function(array, value, opt_compareFn) {
var index = goog.array.binarySearch(array, value, opt_compareFn);
return 0 <= index ? goog.array.removeAt(array, index) : !1;
};
goog.array.bucket = function(array, sorter, opt_obj) {
for (var buckets = {}, i = 0;i < array.length;i++) {
var value = array[i], key = sorter.call(opt_obj, value, i, array);
if (goog.isDef(key)) {
var bucket = buckets[key] || (buckets[key] = []);
bucket.push(value);
}
}
return buckets;
};
goog.array.toObject = function(arr, keyFunc, opt_obj) {
var ret = {};
goog.array.forEach(arr, function(element, index) {
ret[keyFunc.call(opt_obj, element, index, arr)] = element;
});
return ret;
};
goog.array.range = function(startOrEnd, opt_end, opt_step) {
var array = [], start = 0, end = startOrEnd, step = opt_step || 1;
void 0 !== opt_end && (start = startOrEnd, end = opt_end);
if (0 > step * (end - start)) {
return[];
}
if (0 < step) {
for (var i = start;i < end;i += step) {
array.push(i);
}
} else {
for (i = start;i > end;i += step) {
array.push(i);
}
}
return array;
};
goog.array.repeat = function(value, n) {
for (var array = [], i = 0;i < n;i++) {
array[i] = value;
}
return array;
};
goog.array.flatten = function(var_args) {
for (var result = [], i = 0;i < arguments.length;i++) {
var element = arguments[i];
goog.isArray(element) ? result.push.apply(result, goog.array.flatten.apply(null, element)) : result.push(element);
}
return result;
};
goog.array.rotate = function(array, n) {
goog.asserts.assert(null != array.length);
array.length && (n %= array.length, 0 < n ? goog.array.ARRAY_PROTOTYPE_.unshift.apply(array, array.splice(-n, n)) : 0 > n && goog.array.ARRAY_PROTOTYPE_.push.apply(array, array.splice(0, -n)));
return array;
};
goog.array.moveItem = function(arr, fromIndex, toIndex) {
goog.asserts.assert(0 <= fromIndex && fromIndex < arr.length);
goog.asserts.assert(0 <= toIndex && toIndex < arr.length);
var removedItems = goog.array.ARRAY_PROTOTYPE_.splice.call(arr, fromIndex, 1);
goog.array.ARRAY_PROTOTYPE_.splice.call(arr, toIndex, 0, removedItems[0]);
};
goog.array.zip = function(var_args) {
if (!arguments.length) {
return[];
}
for (var result = [], i = 0;;i++) {
for (var value = [], j = 0;j < arguments.length;j++) {
var arr = arguments[j];
if (i >= arr.length) {
return result;
}
value.push(arr[i]);
}
result.push(value);
}
};
goog.array.shuffle = function(arr, opt_randFn) {
for (var randFn = opt_randFn || Math.random, i = arr.length - 1;0 < i;i--) {
var j = Math.floor(randFn() * (i + 1)), tmp = arr[i];
arr[i] = arr[j];
arr[j] = tmp;
}
};
goog.math = {};
goog.math.randomInt = function(a) {
return Math.floor(Math.random() * a);
};
goog.math.uniformRandom = function(a, b) {
return a + Math.random() * (b - a);
};
goog.math.clamp = function(value, min, max) {
return Math.min(Math.max(value, min), max);
};
goog.math.modulo = function(a, b) {
var r = a % b;
return 0 > r * b ? r + b : r;
};
goog.math.lerp = function(a, b, x) {
return a + x * (b - a);
};
goog.math.nearlyEquals = function(a, b, opt_tolerance) {
return Math.abs(a - b) <= (opt_tolerance || 1E-6);
};
goog.math.standardAngle = function(angle) {
return goog.math.modulo(angle, 360);
};
goog.math.standardAngleInRadians = function(angle) {
return goog.math.modulo(angle, 2 * Math.PI);
};
goog.math.toRadians = function(angleDegrees) {
return angleDegrees * Math.PI / 180;
};
goog.math.toDegrees = function(angleRadians) {
return 180 * angleRadians / Math.PI;
};
goog.math.angleDx = function(degrees, radius) {
return radius * Math.cos(goog.math.toRadians(degrees));
};
goog.math.angleDy = function(degrees, radius) {
return radius * Math.sin(goog.math.toRadians(degrees));
};
goog.math.angle = function(x1, y1, x2, y2) {
return goog.math.standardAngle(goog.math.toDegrees(Math.atan2(y2 - y1, x2 - x1)));
};
goog.math.angleDifference = function(startAngle, endAngle) {
var d = goog.math.standardAngle(endAngle) - goog.math.standardAngle(startAngle);
180 < d ? d -= 360 : -180 >= d && (d = 360 + d);
return d;
};
goog.math.sign = function(x) {
return 0 == x ? 0 : 0 > x ? -1 : 1;
};
goog.math.longestCommonSubsequence = function(array1, array2, opt_compareFn, opt_collectorFn) {
for (var compare = opt_compareFn || function(a, b) {
return a == b;
}, collect = opt_collectorFn || function(i1) {
return array1[i1];
}, length1 = array1.length, length2 = array2.length, arr = [], i = 0;i < length1 + 1;i++) {
arr[i] = [], arr[i][0] = 0;
}
for (var j = 0;j < length2 + 1;j++) {
arr[0][j] = 0;
}
for (i = 1;i <= length1;i++) {
for (j = 1;j <= length2;j++) {
compare(array1[i - 1], array2[j - 1]) ? arr[i][j] = arr[i - 1][j - 1] + 1 : arr[i][j] = Math.max(arr[i - 1][j], arr[i][j - 1]);
}
}
for (var result = [], i = length1, j = length2;0 < i && 0 < j;) {
compare(array1[i - 1], array2[j - 1]) ? (result.unshift(collect(i - 1, j - 1)), i--, j--) : arr[i - 1][j] > arr[i][j - 1] ? i-- : j--;
}
return result;
};
goog.math.sum = function(var_args) {
return goog.array.reduce(arguments, function(sum, value) {
return sum + value;
}, 0);
};
goog.math.average = function(var_args) {
return goog.math.sum.apply(null, arguments) / arguments.length;
};
goog.math.sampleVariance = function(var_args) {
var sampleSize = arguments.length;
if (2 > sampleSize) {
return 0;
}
var mean = goog.math.average.apply(null, arguments), variance = goog.math.sum.apply(null, goog.array.map(arguments, function(val) {
return Math.pow(val - mean, 2);
})) / (sampleSize - 1);
return variance;
};
goog.math.standardDeviation = function(var_args) {
return Math.sqrt(goog.math.sampleVariance.apply(null, arguments));
};
goog.math.isInt = function(num) {
return isFinite(num) && 0 == num % 1;
};
goog.math.isFiniteNumber = function(num) {
return isFinite(num) && !isNaN(num);
};
goog.math.log10Floor = function(num) {
if (0 < num) {
var x = Math.round(Math.log(num) * Math.LOG10E);
return x - (parseFloat("1e" + x) > num);
}
return 0 == num ? -Infinity : NaN;
};
goog.math.safeFloor = function(num, opt_epsilon) {
goog.asserts.assert(!goog.isDef(opt_epsilon) || 0 < opt_epsilon);
return Math.floor(num + (opt_epsilon || 2E-15));
};
goog.math.safeCeil = function(num, opt_epsilon) {
goog.asserts.assert(!goog.isDef(opt_epsilon) || 0 < opt_epsilon);
return Math.ceil(num - (opt_epsilon || 2E-15));
};
goog.math.Coordinate = function(opt_x, opt_y) {
this.x = goog.isDef(opt_x) ? opt_x : 0;
this.y = goog.isDef(opt_y) ? opt_y : 0;
};
goog.math.Coordinate.prototype.clone = function() {
return new goog.math.Coordinate(this.x, this.y);
};
goog.DEBUG && (goog.math.Coordinate.prototype.toString = function() {
return "(" + this.x + ", " + this.y + ")";
});
goog.math.Coordinate.equals = function(a, b) {
return a == b ? !0 : a && b ? a.x == b.x && a.y == b.y : !1;
};
goog.math.Coordinate.distance = function(a, b) {
var dx = a.x - b.x, dy = a.y - b.y;
return Math.sqrt(dx * dx + dy * dy);
};
goog.math.Coordinate.magnitude = function(a) {
return Math.sqrt(a.x * a.x + a.y * a.y);
};
goog.math.Coordinate.azimuth = function(a) {
return goog.math.angle(0, 0, a.x, a.y);
};
goog.math.Coordinate.squaredDistance = function(a, b) {
var dx = a.x - b.x, dy = a.y - b.y;
return dx * dx + dy * dy;
};
goog.math.Coordinate.difference = function(a, b) {
return new goog.math.Coordinate(a.x - b.x, a.y - b.y);
};
goog.math.Coordinate.sum = function(a, b) {
return new goog.math.Coordinate(a.x + b.x, a.y + b.y);
};
goog.math.Coordinate.prototype.ceil = function() {
this.x = Math.ceil(this.x);
this.y = Math.ceil(this.y);
return this;
};
goog.math.Coordinate.prototype.floor = function() {
this.x = Math.floor(this.x);
this.y = Math.floor(this.y);
return this;
};
goog.math.Coordinate.prototype.round = function() {
this.x = Math.round(this.x);
this.y = Math.round(this.y);
return this;
};
goog.math.Coordinate.prototype.translate = function(tx, opt_ty) {
tx instanceof goog.math.Coordinate ? (this.x += tx.x, this.y += tx.y) : (this.x += tx, goog.isNumber(opt_ty) && (this.y += opt_ty));
return this;
};
goog.math.Coordinate.prototype.scale = function(sx, opt_sy) {
var sy = goog.isNumber(opt_sy) ? opt_sy : sx;
this.x *= sx;
this.y *= sy;
return this;
};
goog.math.Size = function(width, height) {
this.width = width;
this.height = height;
};
goog.math.Size.equals = function(a, b) {
return a == b ? !0 : a && b ? a.width == b.width && a.height == b.height : !1;
};
goog.math.Size.prototype.clone = function() {
return new goog.math.Size(this.width, this.height);
};
goog.DEBUG && (goog.math.Size.prototype.toString = function() {
return "(" + this.width + " x " + this.height + ")";
});
goog.math.Size.prototype.area = function() {
return this.width * this.height;
};
goog.math.Size.prototype.isEmpty = function() {
return!this.area();
};
goog.math.Size.prototype.ceil = function() {
this.width = Math.ceil(this.width);
this.height = Math.ceil(this.height);
return this;
};
goog.math.Size.prototype.floor = function() {
this.width = Math.floor(this.width);
this.height = Math.floor(this.height);
return this;
};
goog.math.Size.prototype.round = function() {
this.width = Math.round(this.width);
this.height = Math.round(this.height);
return this;
};
goog.math.Size.prototype.scale = function(sx, opt_sy) {
var sy = goog.isNumber(opt_sy) ? opt_sy : sx;
this.width *= sx;
this.height *= sy;
return this;
};
goog.object = {};
goog.object.forEach = function(obj, f, opt_obj) {
for (var key in obj) {
f.call(opt_obj, obj[key], key, obj);
}
};
goog.object.filter = function(obj, f, opt_obj) {
var res = {}, key;
for (key in obj) {
f.call(opt_obj, obj[key], key, obj) && (res[key] = obj[key]);
}
return res;
};
goog.object.map = function(obj, f, opt_obj) {
var res = {}, key;
for (key in obj) {
res[key] = f.call(opt_obj, obj[key], key, obj);
}
return res;
};
goog.object.some = function(obj, f, opt_obj) {
for (var key in obj) {
if (f.call(opt_obj, obj[key], key, obj)) {
return!0;
}
}
return!1;
};
goog.object.every = function(obj, f, opt_obj) {
for (var key in obj) {
if (!f.call(opt_obj, obj[key], key, obj)) {
return!1;
}
}
return!0;
};
goog.object.getCount = function(obj) {
var rv = 0, key;
for (key in obj) {
rv++;
}
return rv;
};
goog.object.getAnyKey = function(obj) {
for (var key in obj) {
return key;
}
};
goog.object.getAnyValue = function(obj) {
for (var key in obj) {
return obj[key];
}
};
goog.object.contains = function(obj, val) {
return goog.object.containsValue(obj, val);
};
goog.object.getValues = function(obj) {
var res = [], i = 0, key;
for (key in obj) {
res[i++] = obj[key];
}
return res;
};
goog.object.getKeys = function(obj) {
var res = [], i = 0, key;
for (key in obj) {
res[i++] = key;
}
return res;
};
goog.object.getValueByKeys = function(obj, var_args) {
for (var isArrayLike = goog.isArrayLike(var_args), keys = isArrayLike ? var_args : arguments, i = isArrayLike ? 0 : 1;i < keys.length && (obj = obj[keys[i]], goog.isDef(obj));i++) {
}
return obj;
};
goog.object.containsKey = function(obj, key) {
return key in obj;
};
goog.object.containsValue = function(obj, val) {
for (var key in obj) {
if (obj[key] == val) {
return!0;
}
}
return!1;
};
goog.object.findKey = function(obj, f, opt_this) {
for (var key in obj) {
if (f.call(opt_this, obj[key], key, obj)) {
return key;
}
}
};
goog.object.findValue = function(obj, f, opt_this) {
var key = goog.object.findKey(obj, f, opt_this);
return key && obj[key];
};
goog.object.isEmpty = function(obj) {
for (var key in obj) {
return!1;
}
return!0;
};
goog.object.clear = function(obj) {
for (var i in obj) {
delete obj[i];
}
};
goog.object.remove = function(obj, key) {
var rv;
(rv = key in obj) && delete obj[key];
return rv;
};
goog.object.add = function(obj, key, val) {
if (key in obj) {
throw Error('The object already contains the key "' + key + '"');
}
goog.object.set(obj, key, val);
};
goog.object.get = function(obj, key, opt_val) {
return key in obj ? obj[key] : opt_val;
};
goog.object.set = function(obj, key, value) {
obj[key] = value;
};
goog.object.setIfUndefined = function(obj, key, value) {
return key in obj ? obj[key] : obj[key] = value;
};
goog.object.equals = function(a, b) {
if (!goog.array.equals(goog.object.getKeys(a), goog.object.getKeys(b))) {
return!1;
}
for (var k in a) {
if (a[k] !== b[k]) {
return!1;
}
}
return!0;
};
goog.object.clone = function(obj) {
var res = {}, key;
for (key in obj) {
res[key] = obj[key];
}
return res;
};
goog.object.unsafeClone = function(obj) {
var type = goog.typeOf(obj);
if ("object" == type || "array" == type) {
if (obj.clone) {
return obj.clone();
}
var clone = "array" == type ? [] : {}, key;
for (key in obj) {
clone[key] = goog.object.unsafeClone(obj[key]);
}
return clone;
}
return obj;
};
goog.object.transpose = function(obj) {
var transposed = {}, key;
for (key in obj) {
transposed[obj[key]] = key;
}
return transposed;
};
goog.object.PROTOTYPE_FIELDS_ = "constructor hasOwnProperty isPrototypeOf propertyIsEnumerable toLocaleString toString valueOf".split(" ");
goog.object.extend = function(target, var_args) {
for (var key, source, i = 1;i < arguments.length;i++) {
source = arguments[i];
for (key in source) {
target[key] = source[key];
}
for (var j = 0;j < goog.object.PROTOTYPE_FIELDS_.length;j++) {
key = goog.object.PROTOTYPE_FIELDS_[j], Object.prototype.hasOwnProperty.call(source, key) && (target[key] = source[key]);
}
}
};
goog.object.create = function(var_args) {
var argLength = arguments.length;
if (1 == argLength && goog.isArray(arguments[0])) {
return goog.object.create.apply(null, arguments[0]);
}
if (argLength % 2) {
throw Error("Uneven number of arguments");
}
for (var rv = {}, i = 0;i < argLength;i += 2) {
rv[arguments[i]] = arguments[i + 1];
}
return rv;
};
goog.object.createSet = function(var_args) {
var argLength = arguments.length;
if (1 == argLength && goog.isArray(arguments[0])) {
return goog.object.createSet.apply(null, arguments[0]);
}
for (var rv = {}, i = 0;i < argLength;i++) {
rv[arguments[i]] = !0;
}
return rv;
};
goog.object.createImmutableView = function(obj) {
var result = obj;
Object.isFrozen && !Object.isFrozen(obj) && (result = Object.create(obj), Object.freeze(result));
return result;
};
goog.object.isImmutableView = function(obj) {
return!!Object.isFrozen && Object.isFrozen(obj);
};
goog.labs = {};
goog.labs.userAgent = {};
goog.labs.userAgent.util = {};
goog.labs.userAgent.util.getNativeUserAgentString_ = function() {
var navigator = goog.labs.userAgent.util.getNavigator_();
if (navigator) {
var userAgent = navigator.userAgent;
if (userAgent) {
return userAgent;
}
}
return "";
};
goog.labs.userAgent.util.getNavigator_ = function() {
return goog.global.navigator;
};
goog.labs.userAgent.util.userAgent_ = goog.labs.userAgent.util.getNativeUserAgentString_();
goog.labs.userAgent.util.setUserAgent = function(opt_userAgent) {
goog.labs.userAgent.util.userAgent_ = opt_userAgent || goog.labs.userAgent.util.getNativeUserAgentString_();
};
goog.labs.userAgent.util.getUserAgent = function() {
return goog.labs.userAgent.util.userAgent_;
};
goog.labs.userAgent.util.matchUserAgent = function(str) {
var userAgent = goog.labs.userAgent.util.getUserAgent();
return goog.string.contains(userAgent, str);
};
goog.labs.userAgent.util.matchUserAgentIgnoreCase = function(str) {
var userAgent = goog.labs.userAgent.util.getUserAgent();
return goog.string.caseInsensitiveContains(userAgent, str);
};
goog.labs.userAgent.util.extractVersionTuples = function(userAgent) {
for (var versionRegExp = RegExp("(\\w[\\w ]+)/([^\\s]+)\\s*(?:\\((.*?)\\))?", "g"), data = [], match;match = versionRegExp.exec(userAgent);) {
data.push([match[1], match[2], match[3] || void 0]);
}
return data;
};
goog.labs.userAgent.browser = {};
goog.labs.userAgent.browser.matchOpera_ = function() {
return goog.labs.userAgent.util.matchUserAgent("Opera") || goog.labs.userAgent.util.matchUserAgent("OPR");
};
goog.labs.userAgent.browser.matchIE_ = function() {
return goog.labs.userAgent.util.matchUserAgent("Trident") || goog.labs.userAgent.util.matchUserAgent("MSIE");
};
goog.labs.userAgent.browser.matchFirefox_ = function() {
return goog.labs.userAgent.util.matchUserAgent("Firefox");
};
goog.labs.userAgent.browser.matchSafari_ = function() {
return goog.labs.userAgent.util.matchUserAgent("Safari") && !goog.labs.userAgent.util.matchUserAgent("Chrome") && !goog.labs.userAgent.util.matchUserAgent("CriOS") && !goog.labs.userAgent.util.matchUserAgent("Android");
};
goog.labs.userAgent.browser.matchChrome_ = function() {
return goog.labs.userAgent.util.matchUserAgent("Chrome") || goog.labs.userAgent.util.matchUserAgent("CriOS");
};
goog.labs.userAgent.browser.matchAndroidBrowser_ = function() {
return!goog.labs.userAgent.browser.isChrome() && goog.labs.userAgent.util.matchUserAgent("Android");
};
goog.labs.userAgent.browser.isOpera = goog.labs.userAgent.browser.matchOpera_;
goog.labs.userAgent.browser.isIE = goog.labs.userAgent.browser.matchIE_;
goog.labs.userAgent.browser.isFirefox = goog.labs.userAgent.browser.matchFirefox_;
goog.labs.userAgent.browser.isSafari = goog.labs.userAgent.browser.matchSafari_;
goog.labs.userAgent.browser.isChrome = goog.labs.userAgent.browser.matchChrome_;
goog.labs.userAgent.browser.isAndroidBrowser = goog.labs.userAgent.browser.matchAndroidBrowser_;
goog.labs.userAgent.browser.isSilk = function() {
return goog.labs.userAgent.util.matchUserAgent("Silk");
};
goog.labs.userAgent.browser.getVersion = function() {
function lookUpValueWithKeys(keys) {
var key = goog.array.find(keys, versionMapHasKey);
return versionMap[key] || "";
}
var userAgentString = goog.labs.userAgent.util.getUserAgent();
if (goog.labs.userAgent.browser.isIE()) {
return goog.labs.userAgent.browser.getIEVersion_(userAgentString);
}
var versionTuples = goog.labs.userAgent.util.extractVersionTuples(userAgentString), versionMap = {};
goog.array.forEach(versionTuples, function(tuple) {
var key = tuple[0], value = tuple[1];
versionMap[key] = value;
});
var versionMapHasKey = goog.partial(goog.object.containsKey, versionMap);
if (goog.labs.userAgent.browser.isOpera()) {
return lookUpValueWithKeys(["Version", "Opera", "OPR"]);
}
if (goog.labs.userAgent.browser.isChrome()) {
return lookUpValueWithKeys(["Chrome", "CriOS"]);
}
var tuple = versionTuples[2];
return tuple && tuple[1] || "";
};
goog.labs.userAgent.browser.isVersionOrHigher = function(version) {
return 0 <= goog.string.compareVersions(goog.labs.userAgent.browser.getVersion(), version);
};
goog.labs.userAgent.browser.getIEVersion_ = function(userAgent) {
var rv = /rv: *([\d\.]*)/.exec(userAgent);
if (rv && rv[1]) {
return rv[1];
}
var version = "", msie = /MSIE +([\d\.]+)/.exec(userAgent);
if (msie && msie[1]) {
var tridentVersion = /Trident\/(\d.\d)/.exec(userAgent);
if ("7.0" == msie[1]) {
if (tridentVersion && tridentVersion[1]) {
switch(tridentVersion[1]) {
case "4.0":
version = "8.0";
break;
case "5.0":
version = "9.0";
break;
case "6.0":
version = "10.0";
break;
case "7.0":
version = "11.0";
}
} else {
version = "7.0";
}
} else {
version = msie[1];
}
}
return version;
};
goog.labs.userAgent.engine = {};
goog.labs.userAgent.engine.isPresto = function() {
return goog.labs.userAgent.util.matchUserAgent("Presto");
};
goog.labs.userAgent.engine.isTrident = function() {
return goog.labs.userAgent.util.matchUserAgent("Trident") || goog.labs.userAgent.util.matchUserAgent("MSIE");
};
goog.labs.userAgent.engine.isWebKit = function() {
return goog.labs.userAgent.util.matchUserAgentIgnoreCase("WebKit");
};
goog.labs.userAgent.engine.isGecko = function() {
return goog.labs.userAgent.util.matchUserAgent("Gecko") && !goog.labs.userAgent.engine.isWebKit() && !goog.labs.userAgent.engine.isTrident();
};
goog.labs.userAgent.engine.getVersion = function() {
var userAgentString = goog.labs.userAgent.util.getUserAgent();
if (userAgentString) {
var tuples = goog.labs.userAgent.util.extractVersionTuples(userAgentString), engineTuple = tuples[1];
if (engineTuple) {
return "Gecko" == engineTuple[0] ? goog.labs.userAgent.engine.getVersionForKey_(tuples, "Firefox") : engineTuple[1];
}
var browserTuple = tuples[0], info;
if (browserTuple && (info = browserTuple[2])) {
var match = /Trident\/([^\s;]+)/.exec(info);
if (match) {
return match[1];
}
}
}
return "";
};
goog.labs.userAgent.engine.isVersionOrHigher = function(version) {
return 0 <= goog.string.compareVersions(goog.labs.userAgent.engine.getVersion(), version);
};
goog.labs.userAgent.engine.getVersionForKey_ = function(tuples, key) {
var pair = goog.array.find(tuples, function(pair) {
return key == pair[0];
});
return pair && pair[1] || "";
};
goog.userAgent = {};
goog.userAgent.ASSUME_IE = !1;
goog.userAgent.ASSUME_GECKO = !1;
goog.userAgent.ASSUME_WEBKIT = !1;
goog.userAgent.ASSUME_MOBILE_WEBKIT = !1;
goog.userAgent.ASSUME_OPERA = !1;
goog.userAgent.ASSUME_ANY_VERSION = !1;
goog.userAgent.BROWSER_KNOWN_ = goog.userAgent.ASSUME_IE || goog.userAgent.ASSUME_GECKO || goog.userAgent.ASSUME_MOBILE_WEBKIT || goog.userAgent.ASSUME_WEBKIT || goog.userAgent.ASSUME_OPERA;
goog.userAgent.getUserAgentString = function() {
return goog.labs.userAgent.util.getUserAgent();
};
goog.userAgent.getNavigator = function() {
return goog.global.navigator || null;
};
goog.userAgent.OPERA = goog.userAgent.BROWSER_KNOWN_ ? goog.userAgent.ASSUME_OPERA : goog.labs.userAgent.browser.isOpera();
goog.userAgent.IE = goog.userAgent.BROWSER_KNOWN_ ? goog.userAgent.ASSUME_IE : goog.labs.userAgent.browser.isIE();
goog.userAgent.GECKO = goog.userAgent.BROWSER_KNOWN_ ? goog.userAgent.ASSUME_GECKO : goog.labs.userAgent.engine.isGecko();
goog.userAgent.WEBKIT = goog.userAgent.BROWSER_KNOWN_ ? goog.userAgent.ASSUME_WEBKIT || goog.userAgent.ASSUME_MOBILE_WEBKIT : goog.labs.userAgent.engine.isWebKit();
goog.userAgent.isMobile_ = function() {
return goog.userAgent.WEBKIT && goog.labs.userAgent.util.matchUserAgent("Mobile");
};
goog.userAgent.MOBILE = goog.userAgent.ASSUME_MOBILE_WEBKIT || goog.userAgent.isMobile_();
goog.userAgent.SAFARI = goog.userAgent.WEBKIT;
goog.userAgent.determinePlatform_ = function() {
var navigator = goog.userAgent.getNavigator();
return navigator && navigator.platform || "";
};
goog.userAgent.PLATFORM = goog.userAgent.determinePlatform_();
goog.userAgent.ASSUME_MAC = !1;
goog.userAgent.ASSUME_WINDOWS = !1;
goog.userAgent.ASSUME_LINUX = !1;
goog.userAgent.ASSUME_X11 = !1;
goog.userAgent.ASSUME_ANDROID = !1;
goog.userAgent.ASSUME_IPHONE = !1;
goog.userAgent.ASSUME_IPAD = !1;
goog.userAgent.PLATFORM_KNOWN_ = goog.userAgent.ASSUME_MAC || goog.userAgent.ASSUME_WINDOWS || goog.userAgent.ASSUME_LINUX || goog.userAgent.ASSUME_X11 || goog.userAgent.ASSUME_ANDROID || goog.userAgent.ASSUME_IPHONE || goog.userAgent.ASSUME_IPAD;
goog.userAgent.initPlatform_ = function() {
goog.userAgent.detectedMac_ = goog.string.contains(goog.userAgent.PLATFORM, "Mac");
goog.userAgent.detectedWindows_ = goog.string.contains(goog.userAgent.PLATFORM, "Win");
goog.userAgent.detectedLinux_ = goog.string.contains(goog.userAgent.PLATFORM, "Linux");
goog.userAgent.detectedX11_ = !!goog.userAgent.getNavigator() && goog.string.contains(goog.userAgent.getNavigator().appVersion || "", "X11");
var ua = goog.userAgent.getUserAgentString();
goog.userAgent.detectedAndroid_ = !!ua && goog.string.contains(ua, "Android");
goog.userAgent.detectedIPhone_ = !!ua && goog.string.contains(ua, "iPhone");
goog.userAgent.detectedIPad_ = !!ua && goog.string.contains(ua, "iPad");
};
goog.userAgent.PLATFORM_KNOWN_ || goog.userAgent.initPlatform_();
goog.userAgent.MAC = goog.userAgent.PLATFORM_KNOWN_ ? goog.userAgent.ASSUME_MAC : goog.userAgent.detectedMac_;
goog.userAgent.WINDOWS = goog.userAgent.PLATFORM_KNOWN_ ? goog.userAgent.ASSUME_WINDOWS : goog.userAgent.detectedWindows_;
goog.userAgent.LINUX = goog.userAgent.PLATFORM_KNOWN_ ? goog.userAgent.ASSUME_LINUX : goog.userAgent.detectedLinux_;
goog.userAgent.X11 = goog.userAgent.PLATFORM_KNOWN_ ? goog.userAgent.ASSUME_X11 : goog.userAgent.detectedX11_;
goog.userAgent.ANDROID = goog.userAgent.PLATFORM_KNOWN_ ? goog.userAgent.ASSUME_ANDROID : goog.userAgent.detectedAndroid_;
goog.userAgent.IPHONE = goog.userAgent.PLATFORM_KNOWN_ ? goog.userAgent.ASSUME_IPHONE : goog.userAgent.detectedIPhone_;
goog.userAgent.IPAD = goog.userAgent.PLATFORM_KNOWN_ ? goog.userAgent.ASSUME_IPAD : goog.userAgent.detectedIPad_;
goog.userAgent.determineVersion_ = function() {
var version = "", re;
if (goog.userAgent.OPERA && goog.global.opera) {
var operaVersion = goog.global.opera.version;
return goog.isFunction(operaVersion) ? operaVersion() : operaVersion;
}
goog.userAgent.GECKO ? re = /rv\:([^\);]+)(\)|;)/ : goog.userAgent.IE ? re = /\b(?:MSIE|rv)[: ]([^\);]+)(\)|;)/ : goog.userAgent.WEBKIT && (re = /WebKit\/(\S+)/);
if (re) {
var arr = re.exec(goog.userAgent.getUserAgentString()), version = arr ? arr[1] : ""
}
if (goog.userAgent.IE) {
var docMode = goog.userAgent.getDocumentMode_();
if (docMode > parseFloat(version)) {
return String(docMode);
}
}
return version;
};
goog.userAgent.getDocumentMode_ = function() {
var doc = goog.global.document;
return doc ? doc.documentMode : void 0;
};
goog.userAgent.VERSION = goog.userAgent.determineVersion_();
goog.userAgent.compare = function(v1, v2) {
return goog.string.compareVersions(v1, v2);
};
goog.userAgent.isVersionOrHigherCache_ = {};
goog.userAgent.isVersionOrHigher = function(version) {
return goog.userAgent.ASSUME_ANY_VERSION || goog.userAgent.isVersionOrHigherCache_[version] || (goog.userAgent.isVersionOrHigherCache_[version] = 0 <= goog.string.compareVersions(goog.userAgent.VERSION, version));
};
goog.userAgent.isVersion = goog.userAgent.isVersionOrHigher;
goog.userAgent.isDocumentModeOrHigher = function(documentMode) {
return goog.userAgent.IE && goog.userAgent.DOCUMENT_MODE >= documentMode;
};
goog.userAgent.isDocumentMode = goog.userAgent.isDocumentModeOrHigher;
var JSCompiler_inline_result$$0;
var doc$$inline_1 = goog.global.document;
if (doc$$inline_1 && goog.userAgent.IE) {
var mode$$inline_2 = goog.userAgent.getDocumentMode_();
JSCompiler_inline_result$$0 = mode$$inline_2 || ("CSS1Compat" == doc$$inline_1.compatMode ? parseInt(goog.userAgent.VERSION, 10) : 5);
} else {
JSCompiler_inline_result$$0 = void 0;
}
goog.userAgent.DOCUMENT_MODE = JSCompiler_inline_result$$0;
goog.dom.BrowserFeature = {CAN_ADD_NAME_OR_TYPE_ATTRIBUTES:!goog.userAgent.IE || goog.userAgent.isDocumentModeOrHigher(9), CAN_USE_CHILDREN_ATTRIBUTE:!goog.userAgent.GECKO && !goog.userAgent.IE || goog.userAgent.IE && goog.userAgent.isDocumentModeOrHigher(9) || goog.userAgent.GECKO && goog.userAgent.isVersionOrHigher("1.9.1"), CAN_USE_INNER_TEXT:goog.userAgent.IE && !goog.userAgent.isVersionOrHigher("9"), CAN_USE_PARENT_ELEMENT_PROPERTY:goog.userAgent.IE || goog.userAgent.OPERA || goog.userAgent.WEBKIT,
INNER_HTML_NEEDS_SCOPED_ELEMENT:goog.userAgent.IE, LEGACY_IE_RANGES:goog.userAgent.IE && !goog.userAgent.isDocumentModeOrHigher(9)};
goog.dom.TagName = {A:"A", ABBR:"ABBR", ACRONYM:"ACRONYM", ADDRESS:"ADDRESS", APPLET:"APPLET", AREA:"AREA", ARTICLE:"ARTICLE", ASIDE:"ASIDE", AUDIO:"AUDIO", B:"B", BASE:"BASE", BASEFONT:"BASEFONT", BDI:"BDI", BDO:"BDO", BIG:"BIG", BLOCKQUOTE:"BLOCKQUOTE", BODY:"BODY", BR:"BR", BUTTON:"BUTTON", CANVAS:"CANVAS", CAPTION:"CAPTION", CENTER:"CENTER", CITE:"CITE", CODE:"CODE", COL:"COL", COLGROUP:"COLGROUP", COMMAND:"COMMAND", DATA:"DATA", DATALIST:"DATALIST", DD:"DD", DEL:"DEL", DETAILS:"DETAILS", DFN:"DFN",
DIALOG:"DIALOG", DIR:"DIR", DIV:"DIV", DL:"DL", DT:"DT", EM:"EM", EMBED:"EMBED", FIELDSET:"FIELDSET", FIGCAPTION:"FIGCAPTION", FIGURE:"FIGURE", FONT:"FONT", FOOTER:"FOOTER", FORM:"FORM", FRAME:"FRAME", FRAMESET:"FRAMESET", H1:"H1", H2:"H2", H3:"H3", H4:"H4", H5:"H5", H6:"H6", HEAD:"HEAD", HEADER:"HEADER", HGROUP:"HGROUP", HR:"HR", HTML:"HTML", I:"I", IFRAME:"IFRAME", IMG:"IMG", INPUT:"INPUT", INS:"INS", ISINDEX:"ISINDEX", KBD:"KBD", KEYGEN:"KEYGEN", LABEL:"LABEL", LEGEND:"LEGEND", LI:"LI", LINK:"LINK",
MAP:"MAP", MARK:"MARK", MATH:"MATH", MENU:"MENU", META:"META", METER:"METER", NAV:"NAV", NOFRAMES:"NOFRAMES", NOSCRIPT:"NOSCRIPT", OBJECT:"OBJECT", OL:"OL", OPTGROUP:"OPTGROUP", OPTION:"OPTION", OUTPUT:"OUTPUT", P:"P", PARAM:"PARAM", PRE:"PRE", PROGRESS:"PROGRESS", Q:"Q", RP:"RP", RT:"RT", RUBY:"RUBY", S:"S", SAMP:"SAMP", SCRIPT:"SCRIPT", SECTION:"SECTION", SELECT:"SELECT", SMALL:"SMALL", SOURCE:"SOURCE", SPAN:"SPAN", STRIKE:"STRIKE", STRONG:"STRONG", STYLE:"STYLE", SUB:"SUB", SUMMARY:"SUMMARY",
SUP:"SUP", SVG:"SVG", TABLE:"TABLE", TBODY:"TBODY", TD:"TD", TEXTAREA:"TEXTAREA", TFOOT:"TFOOT", TH:"TH", THEAD:"THEAD", TIME:"TIME", TITLE:"TITLE", TR:"TR", TRACK:"TRACK", TT:"TT", U:"U", UL:"UL", VAR:"VAR", VIDEO:"VIDEO", WBR:"WBR"};
goog.dom.ASSUME_QUIRKS_MODE = !1;
goog.dom.ASSUME_STANDARDS_MODE = !1;
goog.dom.COMPAT_MODE_KNOWN_ = goog.dom.ASSUME_QUIRKS_MODE || goog.dom.ASSUME_STANDARDS_MODE;
goog.dom.getDomHelper = function(opt_element) {
return opt_element ? new goog.dom.DomHelper(goog.dom.getOwnerDocument(opt_element)) : goog.dom.defaultDomHelper_ || (goog.dom.defaultDomHelper_ = new goog.dom.DomHelper);
};
goog.dom.getDocument = function() {
return document;
};
goog.dom.getElement = function(element) {
return goog.dom.getElementHelper_(document, element);
};
goog.dom.getElementHelper_ = function(doc, element) {
return goog.isString(element) ? doc.getElementById(element) : element;
};
goog.dom.getRequiredElement = function(id) {
return goog.dom.getRequiredElementHelper_(document, id);
};
goog.dom.getRequiredElementHelper_ = function(doc, id) {
goog.asserts.assertString(id);
var element = goog.dom.getElementHelper_(doc, id);
return element = goog.asserts.assertElement(element, "No element found with id: " + id);
};
goog.dom.$ = goog.dom.getElement;
goog.dom.getElementsByTagNameAndClass = function(opt_tag, opt_class, opt_el) {
return goog.dom.getElementsByTagNameAndClass_(document, opt_tag, opt_class, opt_el);
};
goog.dom.getElementsByClass = function(className, opt_el) {
var parent = opt_el || document;
return goog.dom.canUseQuerySelector_(parent) ? parent.querySelectorAll("." + className) : goog.dom.getElementsByTagNameAndClass_(document, "*", className, opt_el);
};
goog.dom.getElementByClass = function(className, opt_el) {
var parent = opt_el || document, retVal = null;
return(retVal = goog.dom.canUseQuerySelector_(parent) ? parent.querySelector("." + className) : goog.dom.getElementsByTagNameAndClass_(document, "*", className, opt_el)[0]) || null;
};
goog.dom.getRequiredElementByClass = function(className, opt_root) {
var retValue = goog.dom.getElementByClass(className, opt_root);
return goog.asserts.assert(retValue, "No element found with className: " + className);
};
goog.dom.canUseQuerySelector_ = function(parent) {
return!(!parent.querySelectorAll || !parent.querySelector);
};
goog.dom.getElementsByTagNameAndClass_ = function(doc, opt_tag, opt_class, opt_el) {
var parent = opt_el || doc, tagName = opt_tag && "*" != opt_tag ? opt_tag.toUpperCase() : "";
if (goog.dom.canUseQuerySelector_(parent) && (tagName || opt_class)) {
var query = tagName + (opt_class ? "." + opt_class : "");
return parent.querySelectorAll(query);
}
if (opt_class && parent.getElementsByClassName) {
var els = parent.getElementsByClassName(opt_class);
if (tagName) {
for (var arrayLike = {}, len = 0, i = 0, el;el = els[i];i++) {
tagName == el.nodeName && (arrayLike[len++] = el);
}
arrayLike.length = len;
return arrayLike;
}
return els;
}
els = parent.getElementsByTagName(tagName || "*");
if (opt_class) {
arrayLike = {};
for (i = len = 0;el = els[i];i++) {
var className = el.className;
"function" == typeof className.split && goog.array.contains(className.split(/\s+/), opt_class) && (arrayLike[len++] = el);
}
arrayLike.length = len;
return arrayLike;
}
return els;
};
goog.dom.$$ = goog.dom.getElementsByTagNameAndClass;
goog.dom.setProperties = function(element, properties) {
goog.object.forEach(properties, function(val, key) {
"style" == key ? element.style.cssText = val : "class" == key ? element.className = val : "for" == key ? element.htmlFor = val : key in goog.dom.DIRECT_ATTRIBUTE_MAP_ ? element.setAttribute(goog.dom.DIRECT_ATTRIBUTE_MAP_[key], val) : goog.string.startsWith(key, "aria-") || goog.string.startsWith(key, "data-") ? element.setAttribute(key, val) : element[key] = val;
});
};
goog.dom.DIRECT_ATTRIBUTE_MAP_ = {cellpadding:"cellPadding", cellspacing:"cellSpacing", colspan:"colSpan", frameborder:"frameBorder", height:"height", maxlength:"maxLength", role:"role", rowspan:"rowSpan", type:"type", usemap:"useMap", valign:"vAlign", width:"width"};
goog.dom.getViewportSize = function(opt_window) {
return goog.dom.getViewportSize_(opt_window || window);
};
goog.dom.getViewportSize_ = function(win) {
var doc = win.document, el = goog.dom.isCss1CompatMode_(doc) ? doc.documentElement : doc.body;
return new goog.math.Size(el.clientWidth, el.clientHeight);
};
goog.dom.getDocumentHeight = function() {
return goog.dom.getDocumentHeight_(window);
};
goog.dom.getDocumentHeight_ = function(win) {
var doc = win.document, height = 0;
if (doc) {
var body = doc.body, docEl = doc.documentElement;
if (!docEl || !body) {
return 0;
}
var vh = goog.dom.getViewportSize_(win).height;
if (goog.dom.isCss1CompatMode_(doc) && docEl.scrollHeight) {
height = docEl.scrollHeight != vh ? docEl.scrollHeight : docEl.offsetHeight;
} else {
var sh = docEl.scrollHeight, oh = docEl.offsetHeight;
docEl.clientHeight != oh && (sh = body.scrollHeight, oh = body.offsetHeight);
height = sh > vh ? sh > oh ? sh : oh : sh < oh ? sh : oh;
}
}
return height;
};
goog.dom.getPageScroll = function(opt_window) {
var win = opt_window || goog.global || window;
return goog.dom.getDomHelper(win.document).getDocumentScroll();
};
goog.dom.getDocumentScroll = function() {
return goog.dom.getDocumentScroll_(document);
};
goog.dom.getDocumentScroll_ = function(doc) {
var el = goog.dom.getDocumentScrollElement_(doc), win = goog.dom.getWindow_(doc);
return goog.userAgent.IE && goog.userAgent.isVersionOrHigher("10") && win.pageYOffset != el.scrollTop ? new goog.math.Coordinate(el.scrollLeft, el.scrollTop) : new goog.math.Coordinate(win.pageXOffset || el.scrollLeft, win.pageYOffset || el.scrollTop);
};
goog.dom.getDocumentScrollElement = function() {
return goog.dom.getDocumentScrollElement_(document);
};
goog.dom.getDocumentScrollElement_ = function(doc) {
return!goog.userAgent.WEBKIT && goog.dom.isCss1CompatMode_(doc) ? doc.documentElement : doc.body || doc.documentElement;
};
goog.dom.getWindow = function(opt_doc) {
return opt_doc ? goog.dom.getWindow_(opt_doc) : window;
};
goog.dom.getWindow_ = function(doc) {
return doc.parentWindow || doc.defaultView;
};
goog.dom.createDom = function(tagName, opt_attributes, var_args) {
return goog.dom.createDom_(document, arguments);
};
goog.dom.createDom_ = function(doc, args) {
var tagName = args[0], attributes = args[1];
if (!goog.dom.BrowserFeature.CAN_ADD_NAME_OR_TYPE_ATTRIBUTES && attributes && (attributes.name || attributes.type)) {
var tagNameArr = ["<", tagName];
attributes.name && tagNameArr.push(' name="', goog.string.htmlEscape(attributes.name), '"');
if (attributes.type) {
tagNameArr.push(' type="', goog.string.htmlEscape(attributes.type), '"');
var clone = {};
goog.object.extend(clone, attributes);
delete clone.type;
attributes = clone;
}
tagNameArr.push(">");
tagName = tagNameArr.join("");
}
var element = doc.createElement(tagName);
attributes && (goog.isString(attributes) ? element.className = attributes : goog.isArray(attributes) ? element.className = attributes.join(" ") : goog.dom.setProperties(element, attributes));
2 < args.length && goog.dom.append_(doc, element, args, 2);
return element;
};
goog.dom.append_ = function(doc, parent, args, startIndex) {
function childHandler(child) {
child && parent.appendChild(goog.isString(child) ? doc.createTextNode(child) : child);
}
for (var i = startIndex;i < args.length;i++) {
var arg = args[i];
goog.isArrayLike(arg) && !goog.dom.isNodeLike(arg) ? goog.array.forEach(goog.dom.isNodeList(arg) ? goog.array.toArray(arg) : arg, childHandler) : childHandler(arg);
}
};
goog.dom.$dom = goog.dom.createDom;
goog.dom.createElement = function(name) {
return document.createElement(name);
};
goog.dom.createTextNode = function(content) {
return document.createTextNode(String(content));
};
goog.dom.createTable = function(rows, columns, opt_fillWithNbsp) {
return goog.dom.createTable_(document, rows, columns, !!opt_fillWithNbsp);
};
goog.dom.createTable_ = function(doc, rows, columns, fillWithNbsp) {
for (var rowHtml = ["<tr>"], i = 0;i < columns;i++) {
rowHtml.push(fillWithNbsp ? "<td>&nbsp;</td>" : "<td></td>");
}
rowHtml.push("</tr>");
for (var rowHtml = rowHtml.join(""), totalHtml = ["<table>"], i = 0;i < rows;i++) {
totalHtml.push(rowHtml);
}
totalHtml.push("</table>");
var elem = doc.createElement(goog.dom.TagName.DIV);
elem.innerHTML = totalHtml.join("");
return elem.removeChild(elem.firstChild);
};
goog.dom.htmlToDocumentFragment = function(htmlString) {
return goog.dom.htmlToDocumentFragment_(document, htmlString);
};
goog.dom.htmlToDocumentFragment_ = function(doc, htmlString) {
var tempDiv = doc.createElement("div");
goog.dom.BrowserFeature.INNER_HTML_NEEDS_SCOPED_ELEMENT ? (tempDiv.innerHTML = "<br>" + htmlString, tempDiv.removeChild(tempDiv.firstChild)) : tempDiv.innerHTML = htmlString;
if (1 == tempDiv.childNodes.length) {
return tempDiv.removeChild(tempDiv.firstChild);
}
for (var fragment = doc.createDocumentFragment();tempDiv.firstChild;) {
fragment.appendChild(tempDiv.firstChild);
}
return fragment;
};
goog.dom.isCss1CompatMode = function() {
return goog.dom.isCss1CompatMode_(document);
};
goog.dom.isCss1CompatMode_ = function(doc) {
return goog.dom.COMPAT_MODE_KNOWN_ ? goog.dom.ASSUME_STANDARDS_MODE : "CSS1Compat" == doc.compatMode;
};
goog.dom.canHaveChildren = function(node) {
if (node.nodeType != goog.dom.NodeType.ELEMENT) {
return!1;
}
switch(node.tagName) {
case goog.dom.TagName.APPLET:
;
case goog.dom.TagName.AREA:
;
case goog.dom.TagName.BASE:
;
case goog.dom.TagName.BR:
;
case goog.dom.TagName.COL:
;
case goog.dom.TagName.COMMAND:
;
case goog.dom.TagName.EMBED:
;
case goog.dom.TagName.FRAME:
;
case goog.dom.TagName.HR:
;
case goog.dom.TagName.IMG:
;
case goog.dom.TagName.INPUT:
;
case goog.dom.TagName.IFRAME:
;
case goog.dom.TagName.ISINDEX:
;
case goog.dom.TagName.KEYGEN:
;
case goog.dom.TagName.LINK:
;
case goog.dom.TagName.NOFRAMES:
;
case goog.dom.TagName.NOSCRIPT:
;
case goog.dom.TagName.META:
;
case goog.dom.TagName.OBJECT:
;
case goog.dom.TagName.PARAM:
;
case goog.dom.TagName.SCRIPT:
;
case goog.dom.TagName.SOURCE:
;
case goog.dom.TagName.STYLE:
;
case goog.dom.TagName.TRACK:
;
case goog.dom.TagName.WBR:
return!1;
}
return!0;
};
goog.dom.appendChild = function(parent, child) {
parent.appendChild(child);
};
goog.dom.append = function(parent, var_args) {
goog.dom.append_(goog.dom.getOwnerDocument(parent), parent, arguments, 1);
};
goog.dom.removeChildren = function(node) {
for (var child;child = node.firstChild;) {
node.removeChild(child);
}
};
goog.dom.insertSiblingBefore = function(newNode, refNode) {
refNode.parentNode && refNode.parentNode.insertBefore(newNode, refNode);
};
goog.dom.insertSiblingAfter = function(newNode, refNode) {
refNode.parentNode && refNode.parentNode.insertBefore(newNode, refNode.nextSibling);
};
goog.dom.insertChildAt = function(parent, child, index) {
parent.insertBefore(child, parent.childNodes[index] || null);
};
goog.dom.removeNode = function(node) {
return node && node.parentNode ? node.parentNode.removeChild(node) : null;
};
goog.dom.replaceNode = function(newNode, oldNode) {
var parent = oldNode.parentNode;
parent && parent.replaceChild(newNode, oldNode);
};
goog.dom.flattenElement = function(element) {
var child, parent = element.parentNode;
if (parent && parent.nodeType != goog.dom.NodeType.DOCUMENT_FRAGMENT) {
if (element.removeNode) {
return element.removeNode(!1);
}
for (;child = element.firstChild;) {
parent.insertBefore(child, element);
}
return goog.dom.removeNode(element);
}
};
goog.dom.getChildren = function(element) {
return goog.dom.BrowserFeature.CAN_USE_CHILDREN_ATTRIBUTE && void 0 != element.children ? element.children : goog.array.filter(element.childNodes, function(node) {
return node.nodeType == goog.dom.NodeType.ELEMENT;
});
};
goog.dom.getFirstElementChild = function(node) {
return void 0 != node.firstElementChild ? node.firstElementChild : goog.dom.getNextElementNode_(node.firstChild, !0);
};
goog.dom.getLastElementChild = function(node) {
return void 0 != node.lastElementChild ? node.lastElementChild : goog.dom.getNextElementNode_(node.lastChild, !1);
};
goog.dom.getNextElementSibling = function(node) {
return void 0 != node.nextElementSibling ? node.nextElementSibling : goog.dom.getNextElementNode_(node.nextSibling, !0);
};
goog.dom.getPreviousElementSibling = function(node) {
return void 0 != node.previousElementSibling ? node.previousElementSibling : goog.dom.getNextElementNode_(node.previousSibling, !1);
};
goog.dom.getNextElementNode_ = function(node, forward) {
for (;node && node.nodeType != goog.dom.NodeType.ELEMENT;) {
node = forward ? node.nextSibling : node.previousSibling;
}
return node;
};
goog.dom.getNextNode = function(node) {
if (!node) {
return null;
}
if (node.firstChild) {
return node.firstChild;
}
for (;node && !node.nextSibling;) {
node = node.parentNode;
}
return node ? node.nextSibling : null;
};
goog.dom.getPreviousNode = function(node) {
if (!node) {
return null;
}
if (!node.previousSibling) {
return node.parentNode;
}
for (node = node.previousSibling;node && node.lastChild;) {
node = node.lastChild;
}
return node;
};
goog.dom.isNodeLike = function(obj) {
return goog.isObject(obj) && 0 < obj.nodeType;
};
goog.dom.isElement = function(obj) {
return goog.isObject(obj) && obj.nodeType == goog.dom.NodeType.ELEMENT;
};
goog.dom.isWindow = function(obj) {
return goog.isObject(obj) && obj.window == obj;
};
goog.dom.getParentElement = function(element) {
var parent;
if (goog.dom.BrowserFeature.CAN_USE_PARENT_ELEMENT_PROPERTY) {
var isIe9 = goog.userAgent.IE && goog.userAgent.isVersionOrHigher("9") && !goog.userAgent.isVersionOrHigher("10");
if (!(isIe9 && goog.global.SVGElement && element instanceof goog.global.SVGElement) && (parent = element.parentElement)) {
return parent;
}
}
parent = element.parentNode;
return goog.dom.isElement(parent) ? parent : null;
};
goog.dom.contains = function(parent, descendant) {
if (parent.contains && descendant.nodeType == goog.dom.NodeType.ELEMENT) {
return parent == descendant || parent.contains(descendant);
}
if ("undefined" != typeof parent.compareDocumentPosition) {
return parent == descendant || Boolean(parent.compareDocumentPosition(descendant) & 16);
}
for (;descendant && parent != descendant;) {
descendant = descendant.parentNode;
}
return descendant == parent;
};
goog.dom.compareNodeOrder = function(node1, node2) {
if (node1 == node2) {
return 0;
}
if (node1.compareDocumentPosition) {
return node1.compareDocumentPosition(node2) & 2 ? 1 : -1;
}
if (goog.userAgent.IE && !goog.userAgent.isDocumentModeOrHigher(9)) {
if (node1.nodeType == goog.dom.NodeType.DOCUMENT) {
return-1;
}
if (node2.nodeType == goog.dom.NodeType.DOCUMENT) {
return 1;
}
}
if ("sourceIndex" in node1 || node1.parentNode && "sourceIndex" in node1.parentNode) {
var isElement1 = node1.nodeType == goog.dom.NodeType.ELEMENT, isElement2 = node2.nodeType == goog.dom.NodeType.ELEMENT;
if (isElement1 && isElement2) {
return node1.sourceIndex - node2.sourceIndex;
}
var parent1 = node1.parentNode, parent2 = node2.parentNode;
return parent1 == parent2 ? goog.dom.compareSiblingOrder_(node1, node2) : !isElement1 && goog.dom.contains(parent1, node2) ? -1 * goog.dom.compareParentsDescendantNodeIe_(node1, node2) : !isElement2 && goog.dom.contains(parent2, node1) ? goog.dom.compareParentsDescendantNodeIe_(node2, node1) : (isElement1 ? node1.sourceIndex : parent1.sourceIndex) - (isElement2 ? node2.sourceIndex : parent2.sourceIndex);
}
var doc = goog.dom.getOwnerDocument(node1), range1, range2;
range1 = doc.createRange();
range1.selectNode(node1);
range1.collapse(!0);
range2 = doc.createRange();
range2.selectNode(node2);
range2.collapse(!0);
return range1.compareBoundaryPoints(goog.global.Range.START_TO_END, range2);
};
goog.dom.compareParentsDescendantNodeIe_ = function(textNode, node) {
var parent = textNode.parentNode;
if (parent == node) {
return-1;
}
for (var sibling = node;sibling.parentNode != parent;) {
sibling = sibling.parentNode;
}
return goog.dom.compareSiblingOrder_(sibling, textNode);
};
goog.dom.compareSiblingOrder_ = function(node1, node2) {
for (var s = node2;s = s.previousSibling;) {
if (s == node1) {
return-1;
}
}
return 1;
};
goog.dom.findCommonAncestor = function(var_args) {
var i, count = arguments.length;
if (!count) {
return null;
}
if (1 == count) {
return arguments[0];
}
var paths = [], minLength = Infinity;
for (i = 0;i < count;i++) {
for (var ancestors = [], node = arguments[i];node;) {
ancestors.unshift(node), node = node.parentNode;
}
paths.push(ancestors);
minLength = Math.min(minLength, ancestors.length);
}
var output = null;
for (i = 0;i < minLength;i++) {
for (var first = paths[0][i], j = 1;j < count;j++) {
if (first != paths[j][i]) {
return output;
}
}
output = first;
}
return output;
};
goog.dom.getOwnerDocument = function(node) {
goog.asserts.assert(node, "Node cannot be null or undefined.");
return node.nodeType == goog.dom.NodeType.DOCUMENT ? node : node.ownerDocument || node.document;
};
goog.dom.getFrameContentDocument = function(frame) {
var doc = frame.contentDocument || frame.contentWindow.document;
return doc;
};
goog.dom.getFrameContentWindow = function(frame) {
return frame.contentWindow || goog.dom.getWindow(goog.dom.getFrameContentDocument(frame));
};
goog.dom.setTextContent = function(node, text) {
goog.asserts.assert(null != node, "goog.dom.setTextContent expects a non-null value for node");
if ("textContent" in node) {
node.textContent = text;
} else {
if (node.nodeType == goog.dom.NodeType.TEXT) {
node.data = text;
} else {
if (node.firstChild && node.firstChild.nodeType == goog.dom.NodeType.TEXT) {
for (;node.lastChild != node.firstChild;) {
node.removeChild(node.lastChild);
}
node.firstChild.data = text;
} else {
goog.dom.removeChildren(node);
var doc = goog.dom.getOwnerDocument(node);
node.appendChild(doc.createTextNode(String(text)));
}
}
}
};
goog.dom.getOuterHtml = function(element) {
if ("outerHTML" in element) {
return element.outerHTML;
}
var doc = goog.dom.getOwnerDocument(element), div = doc.createElement("div");
div.appendChild(element.cloneNode(!0));
return div.innerHTML;
};
goog.dom.findNode = function(root, p) {
var rv = [], found = goog.dom.findNodes_(root, p, rv, !0);
return found ? rv[0] : void 0;
};
goog.dom.findNodes = function(root, p) {
var rv = [];
goog.dom.findNodes_(root, p, rv, !1);
return rv;
};
goog.dom.findNodes_ = function(root, p, rv, findOne) {
if (null != root) {
for (var child = root.firstChild;child;) {
if (p(child) && (rv.push(child), findOne) || goog.dom.findNodes_(child, p, rv, findOne)) {
return!0;
}
child = child.nextSibling;
}
}
return!1;
};
goog.dom.TAGS_TO_IGNORE_ = {SCRIPT:1, STYLE:1, HEAD:1, IFRAME:1, OBJECT:1};
goog.dom.PREDEFINED_TAG_VALUES_ = {IMG:" ", BR:"\n"};
goog.dom.isFocusableTabIndex = function(element) {
return goog.dom.hasSpecifiedTabIndex_(element) && goog.dom.isTabIndexFocusable_(element);
};
goog.dom.setFocusableTabIndex = function(element, enable) {
enable ? element.tabIndex = 0 : (element.tabIndex = -1, element.removeAttribute("tabIndex"));
};
goog.dom.isFocusable = function(element) {
var focusable;
return(focusable = goog.dom.nativelySupportsFocus_(element) ? !element.disabled && (!goog.dom.hasSpecifiedTabIndex_(element) || goog.dom.isTabIndexFocusable_(element)) : goog.dom.isFocusableTabIndex(element)) && goog.userAgent.IE ? goog.dom.hasNonZeroBoundingRect_(element) : focusable;
};
goog.dom.hasSpecifiedTabIndex_ = function(element) {
var attrNode = element.getAttributeNode("tabindex");
return goog.isDefAndNotNull(attrNode) && attrNode.specified;
};
goog.dom.isTabIndexFocusable_ = function(element) {
var index = element.tabIndex;
return goog.isNumber(index) && 0 <= index && 32768 > index;
};
goog.dom.nativelySupportsFocus_ = function(element) {
return element.tagName == goog.dom.TagName.A || element.tagName == goog.dom.TagName.INPUT || element.tagName == goog.dom.TagName.TEXTAREA || element.tagName == goog.dom.TagName.SELECT || element.tagName == goog.dom.TagName.BUTTON;
};
goog.dom.hasNonZeroBoundingRect_ = function(element) {
var rect = goog.isFunction(element.getBoundingClientRect) ? element.getBoundingClientRect() : {height:element.offsetHeight, width:element.offsetWidth};
return goog.isDefAndNotNull(rect) && 0 < rect.height && 0 < rect.width;
};
goog.dom.getTextContent = function(node) {
var textContent;
if (goog.dom.BrowserFeature.CAN_USE_INNER_TEXT && "innerText" in node) {
textContent = goog.string.canonicalizeNewlines(node.innerText);
} else {
var buf = [];
goog.dom.getTextContent_(node, buf, !0);
textContent = buf.join("");
}
textContent = textContent.replace(/ \xAD /g, " ").replace(/\xAD/g, "");
textContent = textContent.replace(/\u200B/g, "");
goog.dom.BrowserFeature.CAN_USE_INNER_TEXT || (textContent = textContent.replace(/ +/g, " "));
" " != textContent && (textContent = textContent.replace(/^\s*/, ""));
return textContent;
};
goog.dom.getRawTextContent = function(node) {
var buf = [];
goog.dom.getTextContent_(node, buf, !1);
return buf.join("");
};
goog.dom.getTextContent_ = function(node, buf, normalizeWhitespace) {
if (!(node.nodeName in goog.dom.TAGS_TO_IGNORE_)) {
if (node.nodeType == goog.dom.NodeType.TEXT) {
normalizeWhitespace ? buf.push(String(node.nodeValue).replace(/(\r\n|\r|\n)/g, "")) : buf.push(node.nodeValue);
} else {
if (node.nodeName in goog.dom.PREDEFINED_TAG_VALUES_) {
buf.push(goog.dom.PREDEFINED_TAG_VALUES_[node.nodeName]);
} else {
for (var child = node.firstChild;child;) {
goog.dom.getTextContent_(child, buf, normalizeWhitespace), child = child.nextSibling;
}
}
}
}
};
goog.dom.getNodeTextLength = function(node) {
return goog.dom.getTextContent(node).length;
};
goog.dom.getNodeTextOffset = function(node, opt_offsetParent) {
for (var root = opt_offsetParent || goog.dom.getOwnerDocument(node).body, buf = [];node && node != root;) {
for (var cur = node;cur = cur.previousSibling;) {
buf.unshift(goog.dom.getTextContent(cur));
}
node = node.parentNode;
}
return goog.string.trimLeft(buf.join("")).replace(/ +/g, " ").length;
};
goog.dom.getNodeAtOffset = function(parent, offset, opt_result) {
for (var stack = [parent], pos = 0, cur = null;0 < stack.length && pos < offset;) {
if (cur = stack.pop(), !(cur.nodeName in goog.dom.TAGS_TO_IGNORE_)) {
if (cur.nodeType == goog.dom.NodeType.TEXT) {
var text = cur.nodeValue.replace(/(\r\n|\r|\n)/g, "").replace(/ +/g, " "), pos = pos + text.length
} else {
if (cur.nodeName in goog.dom.PREDEFINED_TAG_VALUES_) {
pos += goog.dom.PREDEFINED_TAG_VALUES_[cur.nodeName].length;
} else {
for (var i = cur.childNodes.length - 1;0 <= i;i--) {
stack.push(cur.childNodes[i]);
}
}
}
}
}
goog.isObject(opt_result) && (opt_result.remainder = cur ? cur.nodeValue.length + offset - pos - 1 : 0, opt_result.node = cur);
return cur;
};
goog.dom.isNodeList = function(val) {
if (val && "number" == typeof val.length) {
if (goog.isObject(val)) {
return "function" == typeof val.item || "string" == typeof val.item;
}
if (goog.isFunction(val)) {
return "function" == typeof val.item;
}
}
return!1;
};
goog.dom.getAncestorByTagNameAndClass = function(element, opt_tag, opt_class) {
if (!opt_tag && !opt_class) {
return null;
}
var tagName = opt_tag ? opt_tag.toUpperCase() : null;
return goog.dom.getAncestor(element, function(node) {
return(!tagName || node.nodeName == tagName) && (!opt_class || goog.isString(node.className) && goog.array.contains(node.className.split(/\s+/), opt_class));
}, !0);
};
goog.dom.getAncestorByClass = function(element, className) {
return goog.dom.getAncestorByTagNameAndClass(element, null, className);
};
goog.dom.getAncestor = function(element, matcher, opt_includeNode, opt_maxSearchSteps) {
opt_includeNode || (element = element.parentNode);
for (var ignoreSearchSteps = null == opt_maxSearchSteps, steps = 0;element && (ignoreSearchSteps || steps <= opt_maxSearchSteps);) {
if (matcher(element)) {
return element;
}
element = element.parentNode;
steps++;
}
return null;
};
goog.dom.getActiveElement = function(doc) {
try {
return doc && doc.activeElement;
} catch (e) {
}
return null;
};
goog.dom.getPixelRatio = function() {
var win = goog.dom.getWindow(), isFirefoxMobile = goog.userAgent.GECKO && goog.userAgent.MOBILE;
return goog.isDef(win.devicePixelRatio) && !isFirefoxMobile ? win.devicePixelRatio : win.matchMedia ? goog.dom.matchesPixelRatio_(.75) || goog.dom.matchesPixelRatio_(1.5) || goog.dom.matchesPixelRatio_(2) || goog.dom.matchesPixelRatio_(3) || 1 : 1;
};
goog.dom.matchesPixelRatio_ = function(pixelRatio) {
var win = goog.dom.getWindow(), query = "(-webkit-min-device-pixel-ratio: " + pixelRatio + "),(min--moz-device-pixel-ratio: " + pixelRatio + "),(min-resolution: " + pixelRatio + "dppx)";
return win.matchMedia(query).matches ? pixelRatio : 0;
};
goog.dom.DomHelper = function(opt_document) {
this.document_ = opt_document || goog.global.document || document;
};
goog.dom.DomHelper.prototype.getDomHelper = goog.dom.getDomHelper;
goog.dom.DomHelper.prototype.getDocument = function() {
return this.document_;
};
goog.dom.DomHelper.prototype.getElement = function(element) {
return goog.dom.getElementHelper_(this.document_, element);
};
goog.dom.DomHelper.prototype.getRequiredElement = function(id) {
return goog.dom.getRequiredElementHelper_(this.document_, id);
};
goog.dom.DomHelper.prototype.$ = goog.dom.DomHelper.prototype.getElement;
goog.dom.DomHelper.prototype.getElementsByTagNameAndClass = function(opt_tag, opt_class, opt_el) {
return goog.dom.getElementsByTagNameAndClass_(this.document_, opt_tag, opt_class, opt_el);
};
goog.dom.DomHelper.prototype.getElementsByClass = function(className, opt_el) {
var doc = opt_el || this.document_;
return goog.dom.getElementsByClass(className, doc);
};
goog.dom.DomHelper.prototype.getElementByClass = function(className, opt_el) {
var doc = opt_el || this.document_;
return goog.dom.getElementByClass(className, doc);
};
goog.dom.DomHelper.prototype.getRequiredElementByClass = function(className, opt_root) {
var root = opt_root || this.document_;
return goog.dom.getRequiredElementByClass(className, root);
};
goog.dom.DomHelper.prototype.$$ = goog.dom.DomHelper.prototype.getElementsByTagNameAndClass;
goog.dom.DomHelper.prototype.setProperties = goog.dom.setProperties;
goog.dom.DomHelper.prototype.getViewportSize = function(opt_window) {
return goog.dom.getViewportSize(opt_window || this.getWindow());
};
goog.dom.DomHelper.prototype.getDocumentHeight = function() {
return goog.dom.getDocumentHeight_(this.getWindow());
};
goog.dom.DomHelper.prototype.createDom = function(tagName, opt_attributes, var_args) {
return goog.dom.createDom_(this.document_, arguments);
};
goog.dom.DomHelper.prototype.$dom = goog.dom.DomHelper.prototype.createDom;
goog.dom.DomHelper.prototype.createElement = function(name) {
return this.document_.createElement(name);
};
goog.dom.DomHelper.prototype.createTextNode = function(content) {
return this.document_.createTextNode(String(content));
};
goog.dom.DomHelper.prototype.createTable = function(rows, columns, opt_fillWithNbsp) {
return goog.dom.createTable_(this.document_, rows, columns, !!opt_fillWithNbsp);
};
goog.dom.DomHelper.prototype.htmlToDocumentFragment = function(htmlString) {
return goog.dom.htmlToDocumentFragment_(this.document_, htmlString);
};
goog.dom.DomHelper.prototype.isCss1CompatMode = function() {
return goog.dom.isCss1CompatMode_(this.document_);
};
goog.dom.DomHelper.prototype.getWindow = function() {
return goog.dom.getWindow_(this.document_);
};
goog.dom.DomHelper.prototype.getDocumentScrollElement = function() {
return goog.dom.getDocumentScrollElement_(this.document_);
};
goog.dom.DomHelper.prototype.getDocumentScroll = function() {
return goog.dom.getDocumentScroll_(this.document_);
};
goog.dom.DomHelper.prototype.getActiveElement = function(opt_doc) {
return goog.dom.getActiveElement(opt_doc || this.document_);
};
goog.dom.DomHelper.prototype.appendChild = goog.dom.appendChild;
goog.dom.DomHelper.prototype.append = goog.dom.append;
goog.dom.DomHelper.prototype.canHaveChildren = goog.dom.canHaveChildren;
goog.dom.DomHelper.prototype.removeChildren = goog.dom.removeChildren;
goog.dom.DomHelper.prototype.insertSiblingBefore = goog.dom.insertSiblingBefore;
goog.dom.DomHelper.prototype.insertSiblingAfter = goog.dom.insertSiblingAfter;
goog.dom.DomHelper.prototype.insertChildAt = goog.dom.insertChildAt;
goog.dom.DomHelper.prototype.removeNode = goog.dom.removeNode;
goog.dom.DomHelper.prototype.replaceNode = goog.dom.replaceNode;
goog.dom.DomHelper.prototype.flattenElement = goog.dom.flattenElement;
goog.dom.DomHelper.prototype.getChildren = goog.dom.getChildren;
goog.dom.DomHelper.prototype.getFirstElementChild = goog.dom.getFirstElementChild;
goog.dom.DomHelper.prototype.getLastElementChild = goog.dom.getLastElementChild;
goog.dom.DomHelper.prototype.getNextElementSibling = goog.dom.getNextElementSibling;
goog.dom.DomHelper.prototype.getPreviousElementSibling = goog.dom.getPreviousElementSibling;
goog.dom.DomHelper.prototype.getNextNode = goog.dom.getNextNode;
goog.dom.DomHelper.prototype.getPreviousNode = goog.dom.getPreviousNode;
goog.dom.DomHelper.prototype.isNodeLike = goog.dom.isNodeLike;
goog.dom.DomHelper.prototype.isElement = goog.dom.isElement;
goog.dom.DomHelper.prototype.isWindow = goog.dom.isWindow;
goog.dom.DomHelper.prototype.getParentElement = goog.dom.getParentElement;
goog.dom.DomHelper.prototype.contains = goog.dom.contains;
goog.dom.DomHelper.prototype.compareNodeOrder = goog.dom.compareNodeOrder;
goog.dom.DomHelper.prototype.findCommonAncestor = goog.dom.findCommonAncestor;
goog.dom.DomHelper.prototype.getOwnerDocument = goog.dom.getOwnerDocument;
goog.dom.DomHelper.prototype.getFrameContentDocument = goog.dom.getFrameContentDocument;
goog.dom.DomHelper.prototype.getFrameContentWindow = goog.dom.getFrameContentWindow;
goog.dom.DomHelper.prototype.setTextContent = goog.dom.setTextContent;
goog.dom.DomHelper.prototype.getOuterHtml = goog.dom.getOuterHtml;
goog.dom.DomHelper.prototype.findNode = goog.dom.findNode;
goog.dom.DomHelper.prototype.findNodes = goog.dom.findNodes;
goog.dom.DomHelper.prototype.isFocusableTabIndex = goog.dom.isFocusableTabIndex;
goog.dom.DomHelper.prototype.setFocusableTabIndex = goog.dom.setFocusableTabIndex;
goog.dom.DomHelper.prototype.isFocusable = goog.dom.isFocusable;
goog.dom.DomHelper.prototype.getTextContent = goog.dom.getTextContent;
goog.dom.DomHelper.prototype.getNodeTextLength = goog.dom.getNodeTextLength;
goog.dom.DomHelper.prototype.getNodeTextOffset = goog.dom.getNodeTextOffset;
goog.dom.DomHelper.prototype.getNodeAtOffset = goog.dom.getNodeAtOffset;
goog.dom.DomHelper.prototype.isNodeList = goog.dom.isNodeList;
goog.dom.DomHelper.prototype.getAncestorByTagNameAndClass = goog.dom.getAncestorByTagNameAndClass;
goog.dom.DomHelper.prototype.getAncestorByClass = goog.dom.getAncestorByClass;
goog.dom.DomHelper.prototype.getAncestor = goog.dom.getAncestor;
goog.debug.entryPointRegistry = {};
goog.debug.EntryPointMonitor = function() {
};
goog.debug.entryPointRegistry.refList_ = [];
goog.debug.entryPointRegistry.monitors_ = [];
goog.debug.entryPointRegistry.monitorsMayExist_ = !1;
goog.debug.entryPointRegistry.register = function(callback) {
goog.debug.entryPointRegistry.refList_[goog.debug.entryPointRegistry.refList_.length] = callback;
if (goog.debug.entryPointRegistry.monitorsMayExist_) {
for (var monitors = goog.debug.entryPointRegistry.monitors_, i = 0;i < monitors.length;i++) {
callback(goog.bind(monitors[i].wrap, monitors[i]));
}
}
};
goog.debug.entryPointRegistry.monitorAll = function(monitor) {
goog.debug.entryPointRegistry.monitorsMayExist_ = !0;
for (var transformer = goog.bind(monitor.wrap, monitor), i = 0;i < goog.debug.entryPointRegistry.refList_.length;i++) {
goog.debug.entryPointRegistry.refList_[i](transformer);
}
goog.debug.entryPointRegistry.monitors_.push(monitor);
};
goog.debug.entryPointRegistry.unmonitorAllIfPossible = function(monitor) {
var monitors = goog.debug.entryPointRegistry.monitors_;
goog.asserts.assert(monitor == monitors[monitors.length - 1], "Only the most recent monitor can be unwrapped.");
for (var transformer = goog.bind(monitor.unwrap, monitor), i = 0;i < goog.debug.entryPointRegistry.refList_.length;i++) {
goog.debug.entryPointRegistry.refList_[i](transformer);
}
monitors.length--;
};
goog.disposable = {};
goog.disposable.IDisposable = function() {
};
goog.Disposable = function() {
goog.Disposable.MONITORING_MODE != goog.Disposable.MonitoringMode.OFF && (goog.Disposable.instances_[goog.getUid(this)] = this);
this.disposed_ = this.disposed_;
this.onDisposeCallbacks_ = this.onDisposeCallbacks_;
};
goog.Disposable.MonitoringMode = {OFF:0, PERMANENT:1, INTERACTIVE:2};
goog.Disposable.MONITORING_MODE = 0;
goog.Disposable.INCLUDE_STACK_ON_CREATION = !0;
goog.Disposable.instances_ = {};
goog.Disposable.getUndisposedObjects = function() {
var ret = [], id;
for (id in goog.Disposable.instances_) {
goog.Disposable.instances_.hasOwnProperty(id) && ret.push(goog.Disposable.instances_[Number(id)]);
}
return ret;
};
goog.Disposable.clearUndisposedObjects = function() {
goog.Disposable.instances_ = {};
};
goog.Disposable.prototype.disposed_ = !1;
goog.Disposable.prototype.isDisposed = function() {
return this.disposed_;
};
goog.Disposable.prototype.dispose = function() {
if (!this.disposed_ && (this.disposed_ = !0, this.disposeInternal(), goog.Disposable.MONITORING_MODE != goog.Disposable.MonitoringMode.OFF)) {
var uid = goog.getUid(this);
if (goog.Disposable.MONITORING_MODE == goog.Disposable.MonitoringMode.PERMANENT && !goog.Disposable.instances_.hasOwnProperty(uid)) {
throw Error(this + " did not call the goog.Disposable base constructor or was disposed of after a clearUndisposedObjects call");
}
delete goog.Disposable.instances_[uid];
}
};
goog.Disposable.prototype.disposeInternal = function() {
if (this.onDisposeCallbacks_) {
for (;this.onDisposeCallbacks_.length;) {
this.onDisposeCallbacks_.shift()();
}
}
};
goog.Disposable.isDisposed = function(obj) {
return obj && "function" == typeof obj.isDisposed ? obj.isDisposed() : !1;
};
goog.dispose = function(obj) {
obj && "function" == typeof obj.dispose && obj.dispose();
};
goog.disposeAll = function(var_args) {
for (var i = 0, len = arguments.length;i < len;++i) {
var disposable = arguments[i];
goog.isArrayLike(disposable) ? goog.disposeAll.apply(null, disposable) : goog.dispose(disposable);
}
};
goog.events = {};
goog.events.EventId = function(eventId) {
this.id = eventId;
};
goog.events.EventId.prototype.toString = function() {
return this.id;
};
goog.events.Event = function(type, opt_target) {
this.type = type instanceof goog.events.EventId ? String(type) : type;
this.currentTarget = this.target = opt_target;
this.defaultPrevented = this.propagationStopped_ = !1;
this.returnValue_ = !0;
};
goog.events.Event.prototype.disposeInternal = function() {
};
goog.events.Event.prototype.dispose = function() {
};
goog.events.Event.prototype.stopPropagation = function() {
this.propagationStopped_ = !0;
};
goog.events.Event.prototype.preventDefault = function() {
this.defaultPrevented = !0;
this.returnValue_ = !1;
};
goog.events.Event.stopPropagation = function(e) {
e.stopPropagation();
};
goog.events.Event.preventDefault = function(e) {
e.preventDefault();
};
goog.reflect = {};
goog.reflect.object = function(type, object) {
return object;
};
goog.reflect.sinkValue = function(x) {
goog.reflect.sinkValue[" "](x);
return x;
};
goog.reflect.sinkValue[" "] = goog.nullFunction;
goog.reflect.canAccessProperty = function(obj, prop) {
try {
return goog.reflect.sinkValue(obj[prop]), !0;
} catch (e) {
}
return!1;
};
goog.events.BrowserFeature = {HAS_W3C_BUTTON:!goog.userAgent.IE || goog.userAgent.isDocumentModeOrHigher(9), HAS_W3C_EVENT_SUPPORT:!goog.userAgent.IE || goog.userAgent.isDocumentModeOrHigher(9), SET_KEY_CODE_TO_PREVENT_DEFAULT:goog.userAgent.IE && !goog.userAgent.isVersionOrHigher("9"), HAS_NAVIGATOR_ONLINE_PROPERTY:!goog.userAgent.WEBKIT || goog.userAgent.isVersionOrHigher("528"), HAS_HTML5_NETWORK_EVENT_SUPPORT:goog.userAgent.GECKO && goog.userAgent.isVersionOrHigher("1.9b") || goog.userAgent.IE &&
goog.userAgent.isVersionOrHigher("8") || goog.userAgent.OPERA && goog.userAgent.isVersionOrHigher("9.5") || goog.userAgent.WEBKIT && goog.userAgent.isVersionOrHigher("528"), HTML5_NETWORK_EVENTS_FIRE_ON_BODY:goog.userAgent.GECKO && !goog.userAgent.isVersionOrHigher("8") || goog.userAgent.IE && !goog.userAgent.isVersionOrHigher("9"), TOUCH_ENABLED:"ontouchstart" in goog.global || !!(goog.global.document && document.documentElement && "ontouchstart" in document.documentElement) || !(!goog.global.navigator ||
!goog.global.navigator.msMaxTouchPoints)};
goog.events.getVendorPrefixedName_ = function(eventName) {
return goog.userAgent.WEBKIT ? "webkit" + eventName : goog.userAgent.OPERA ? "o" + eventName.toLowerCase() : eventName.toLowerCase();
};
goog.events.EventType = {CLICK:"click", RIGHTCLICK:"rightclick", DBLCLICK:"dblclick", MOUSEDOWN:"mousedown", MOUSEUP:"mouseup", MOUSEOVER:"mouseover", MOUSEOUT:"mouseout", MOUSEMOVE:"mousemove", MOUSEENTER:"mouseenter", MOUSELEAVE:"mouseleave", SELECTSTART:"selectstart", WHEEL:"wheel", KEYPRESS:"keypress", KEYDOWN:"keydown", KEYUP:"keyup", BLUR:"blur", FOCUS:"focus", DEACTIVATE:"deactivate", FOCUSIN:goog.userAgent.IE ? "focusin" : "DOMFocusIn", FOCUSOUT:goog.userAgent.IE ? "focusout" : "DOMFocusOut",
CHANGE:"change", SELECT:"select", SUBMIT:"submit", INPUT:"input", PROPERTYCHANGE:"propertychange", DRAGSTART:"dragstart", DRAG:"drag", DRAGENTER:"dragenter", DRAGOVER:"dragover", DRAGLEAVE:"dragleave", DROP:"drop", DRAGEND:"dragend", TOUCHSTART:"touchstart", TOUCHMOVE:"touchmove", TOUCHEND:"touchend", TOUCHCANCEL:"touchcancel", BEFOREUNLOAD:"beforeunload", CONSOLEMESSAGE:"consolemessage", CONTEXTMENU:"contextmenu", DOMCONTENTLOADED:"DOMContentLoaded", ERROR:"error", HELP:"help", LOAD:"load", LOSECAPTURE:"losecapture",
ORIENTATIONCHANGE:"orientationchange", READYSTATECHANGE:"readystatechange", RESIZE:"resize", SCROLL:"scroll", UNLOAD:"unload", HASHCHANGE:"hashchange", PAGEHIDE:"pagehide", PAGESHOW:"pageshow", POPSTATE:"popstate", COPY:"copy", PASTE:"paste", CUT:"cut", BEFORECOPY:"beforecopy", BEFORECUT:"beforecut", BEFOREPASTE:"beforepaste", ONLINE:"online", OFFLINE:"offline", MESSAGE:"message", CONNECT:"connect", ANIMATIONSTART:goog.events.getVendorPrefixedName_("AnimationStart"), ANIMATIONEND:goog.events.getVendorPrefixedName_("AnimationEnd"),
ANIMATIONITERATION:goog.events.getVendorPrefixedName_("AnimationIteration"), TRANSITIONEND:goog.events.getVendorPrefixedName_("TransitionEnd"), POINTERDOWN:"pointerdown", POINTERUP:"pointerup", POINTERCANCEL:"pointercancel", POINTERMOVE:"pointermove", POINTEROVER:"pointerover", POINTEROUT:"pointerout", POINTERENTER:"pointerenter", POINTERLEAVE:"pointerleave", GOTPOINTERCAPTURE:"gotpointercapture", LOSTPOINTERCAPTURE:"lostpointercapture", MSGESTURECHANGE:"MSGestureChange", MSGESTUREEND:"MSGestureEnd",
MSGESTUREHOLD:"MSGestureHold", MSGESTURESTART:"MSGestureStart", MSGESTURETAP:"MSGestureTap", MSGOTPOINTERCAPTURE:"MSGotPointerCapture", MSINERTIASTART:"MSInertiaStart", MSLOSTPOINTERCAPTURE:"MSLostPointerCapture", MSPOINTERCANCEL:"MSPointerCancel", MSPOINTERDOWN:"MSPointerDown", MSPOINTERENTER:"MSPointerEnter", MSPOINTERHOVER:"MSPointerHover", MSPOINTERLEAVE:"MSPointerLeave", MSPOINTERMOVE:"MSPointerMove", MSPOINTEROUT:"MSPointerOut", MSPOINTEROVER:"MSPointerOver", MSPOINTERUP:"MSPointerUp", TEXTINPUT:"textinput",
COMPOSITIONSTART:"compositionstart", COMPOSITIONUPDATE:"compositionupdate", COMPOSITIONEND:"compositionend", EXIT:"exit", LOADABORT:"loadabort", LOADCOMMIT:"loadcommit", LOADREDIRECT:"loadredirect", LOADSTART:"loadstart", LOADSTOP:"loadstop", RESPONSIVE:"responsive", SIZECHANGED:"sizechanged", UNRESPONSIVE:"unresponsive", VISIBILITYCHANGE:"visibilitychange", STORAGE:"storage", DOMSUBTREEMODIFIED:"DOMSubtreeModified", DOMNODEINSERTED:"DOMNodeInserted", DOMNODEREMOVED:"DOMNodeRemoved", DOMNODEREMOVEDFROMDOCUMENT:"DOMNodeRemovedFromDocument",
DOMNODEINSERTEDINTODOCUMENT:"DOMNodeInsertedIntoDocument", DOMATTRMODIFIED:"DOMAttrModified", DOMCHARACTERDATAMODIFIED:"DOMCharacterDataModified"};
goog.events.BrowserEvent = function(opt_e, opt_currentTarget) {
goog.events.Event.call(this, opt_e ? opt_e.type : "");
this.relatedTarget = this.currentTarget = this.target = null;
this.charCode = this.keyCode = this.button = this.screenY = this.screenX = this.clientY = this.clientX = this.offsetY = this.offsetX = 0;
this.metaKey = this.shiftKey = this.altKey = this.ctrlKey = !1;
this.event_ = this.state = null;
opt_e && this.init(opt_e, opt_currentTarget);
};
goog.inherits(goog.events.BrowserEvent, goog.events.Event);
goog.events.BrowserEvent.MouseButton = {LEFT:0, MIDDLE:1, RIGHT:2};
goog.events.BrowserEvent.IEButtonMap = [1, 4, 2];
goog.events.BrowserEvent.prototype.init = function(e, opt_currentTarget) {
var type = this.type = e.type;
this.target = e.target || e.srcElement;
this.currentTarget = opt_currentTarget;
var relatedTarget = e.relatedTarget;
relatedTarget ? goog.userAgent.GECKO && (goog.reflect.canAccessProperty(relatedTarget, "nodeName") || (relatedTarget = null)) : type == goog.events.EventType.MOUSEOVER ? relatedTarget = e.fromElement : type == goog.events.EventType.MOUSEOUT && (relatedTarget = e.toElement);
this.relatedTarget = relatedTarget;
this.offsetX = goog.userAgent.WEBKIT || void 0 !== e.offsetX ? e.offsetX : e.layerX;
this.offsetY = goog.userAgent.WEBKIT || void 0 !== e.offsetY ? e.offsetY : e.layerY;
this.clientX = void 0 !== e.clientX ? e.clientX : e.pageX;
this.clientY = void 0 !== e.clientY ? e.clientY : e.pageY;
this.screenX = e.screenX || 0;
this.screenY = e.screenY || 0;
this.button = e.button;
this.keyCode = e.keyCode || 0;
this.charCode = e.charCode || ("keypress" == type ? e.keyCode : 0);
this.ctrlKey = e.ctrlKey;
this.altKey = e.altKey;
this.shiftKey = e.shiftKey;
this.metaKey = e.metaKey;
this.state = e.state;
this.event_ = e;
e.defaultPrevented && this.preventDefault();
};
goog.events.BrowserEvent.prototype.stopPropagation = function() {
goog.events.BrowserEvent.superClass_.stopPropagation.call(this);
this.event_.stopPropagation ? this.event_.stopPropagation() : this.event_.cancelBubble = !0;
};
goog.events.BrowserEvent.prototype.preventDefault = function() {
goog.events.BrowserEvent.superClass_.preventDefault.call(this);
var be = this.event_;
if (be.preventDefault) {
be.preventDefault();
} else {
if (be.returnValue = !1, goog.events.BrowserFeature.SET_KEY_CODE_TO_PREVENT_DEFAULT) {
try {
if (be.ctrlKey || 112 <= be.keyCode && 123 >= be.keyCode) {
be.keyCode = -1;
}
} catch (ex) {
}
}
}
};
goog.events.BrowserEvent.prototype.disposeInternal = function() {
};
goog.events.Listenable = function() {
};
goog.events.Listenable.IMPLEMENTED_BY_PROP = "closure_listenable_" + (1E6 * Math.random() | 0);
goog.events.Listenable.addImplementation = function(cls) {
cls.prototype[goog.events.Listenable.IMPLEMENTED_BY_PROP] = !0;
};
goog.events.Listenable.isImplementedBy = function(obj) {
return!(!obj || !obj[goog.events.Listenable.IMPLEMENTED_BY_PROP]);
};
goog.events.ListenableKey = function() {
};
goog.events.ListenableKey.counter_ = 0;
goog.events.ListenableKey.reserveKey = function() {
return++goog.events.ListenableKey.counter_;
};
goog.events.Listener = function(listener, proxy, src, type, capture, opt_handler) {
this.listener = listener;
this.proxy = proxy;
this.src = src;
this.type = type;
this.capture = !!capture;
this.handler = opt_handler;
this.key = goog.events.ListenableKey.reserveKey();
this.removed = this.callOnce = !1;
};
goog.events.Listener.ENABLE_MONITORING = !1;
goog.events.Listener.prototype.markAsRemoved = function() {
this.removed = !0;
this.handler = this.src = this.proxy = this.listener = null;
};
goog.events.ListenerMap = function(src) {
this.src = src;
this.listeners = {};
this.typeCount_ = 0;
};
goog.events.ListenerMap.prototype.getTypeCount = function() {
return this.typeCount_;
};
goog.events.ListenerMap.prototype.add = function(type, listener, callOnce, opt_useCapture, opt_listenerScope) {
var typeStr = type.toString(), listenerArray = this.listeners[typeStr];
listenerArray || (listenerArray = this.listeners[typeStr] = [], this.typeCount_++);
var listenerObj, index = goog.events.ListenerMap.findListenerIndex_(listenerArray, listener, opt_useCapture, opt_listenerScope);
-1 < index ? (listenerObj = listenerArray[index], callOnce || (listenerObj.callOnce = !1)) : (listenerObj = new goog.events.Listener(listener, null, this.src, typeStr, !!opt_useCapture, opt_listenerScope), listenerObj.callOnce = callOnce, listenerArray.push(listenerObj));
return listenerObj;
};
goog.events.ListenerMap.prototype.remove = function(type, listener, opt_useCapture, opt_listenerScope) {
var typeStr = type.toString();
if (!(typeStr in this.listeners)) {
return!1;
}
var listenerArray = this.listeners[typeStr], index = goog.events.ListenerMap.findListenerIndex_(listenerArray, listener, opt_useCapture, opt_listenerScope);
if (-1 < index) {
var listenerObj = listenerArray[index];
listenerObj.markAsRemoved();
goog.array.removeAt(listenerArray, index);
0 == listenerArray.length && (delete this.listeners[typeStr], this.typeCount_--);
return!0;
}
return!1;
};
goog.events.ListenerMap.prototype.removeByKey = function(listener) {
var type = listener.type;
if (!(type in this.listeners)) {
return!1;
}
var removed = goog.array.remove(this.listeners[type], listener);
removed && (listener.markAsRemoved(), 0 == this.listeners[type].length && (delete this.listeners[type], this.typeCount_--));
return removed;
};
goog.events.ListenerMap.prototype.removeAll = function(opt_type) {
var typeStr = opt_type && opt_type.toString(), count = 0, type;
for (type in this.listeners) {
if (!typeStr || type == typeStr) {
for (var listenerArray = this.listeners[type], i = 0;i < listenerArray.length;i++) {
++count, listenerArray[i].markAsRemoved();
}
delete this.listeners[type];
this.typeCount_--;
}
}
return count;
};
goog.events.ListenerMap.prototype.getListeners = function(type, capture) {
var listenerArray = this.listeners[type.toString()], rv = [];
if (listenerArray) {
for (var i = 0;i < listenerArray.length;++i) {
var listenerObj = listenerArray[i];
listenerObj.capture == capture && rv.push(listenerObj);
}
}
return rv;
};
goog.events.ListenerMap.prototype.getListener = function(type, listener, capture, opt_listenerScope) {
var listenerArray = this.listeners[type.toString()], i = -1;
listenerArray && (i = goog.events.ListenerMap.findListenerIndex_(listenerArray, listener, capture, opt_listenerScope));
return-1 < i ? listenerArray[i] : null;
};
goog.events.ListenerMap.prototype.hasListener = function(opt_type, opt_capture) {
var hasType = goog.isDef(opt_type), typeStr = hasType ? opt_type.toString() : "", hasCapture = goog.isDef(opt_capture);
return goog.object.some(this.listeners, function(listenerArray) {
for (var i = 0;i < listenerArray.length;++i) {
if (!(hasType && listenerArray[i].type != typeStr || hasCapture && listenerArray[i].capture != opt_capture)) {
return!0;
}
}
return!1;
});
};
goog.events.ListenerMap.findListenerIndex_ = function(listenerArray, listener, opt_useCapture, opt_listenerScope) {
for (var i = 0;i < listenerArray.length;++i) {
var listenerObj = listenerArray[i];
if (!listenerObj.removed && listenerObj.listener == listener && listenerObj.capture == !!opt_useCapture && listenerObj.handler == opt_listenerScope) {
return i;
}
}
return-1;
};
goog.events.LISTENER_MAP_PROP_ = "closure_lm_" + (1E6 * Math.random() | 0);
goog.events.onString_ = "on";
goog.events.onStringMap_ = {};
goog.events.CaptureSimulationMode = {OFF_AND_FAIL:0, OFF_AND_SILENT:1, ON:2};
goog.events.CAPTURE_SIMULATION_MODE = 2;
goog.events.listenerCountEstimate_ = 0;
goog.events.listen = function(src, type, listener, opt_capt, opt_handler) {
if (goog.isArray(type)) {
for (var i = 0;i < type.length;i++) {
goog.events.listen(src, type[i], listener, opt_capt, opt_handler);
}
return null;
}
listener = goog.events.wrapListener(listener);
return goog.events.Listenable.isImplementedBy(src) ? src.listen(type, listener, opt_capt, opt_handler) : goog.events.listen_(src, type, listener, !1, opt_capt, opt_handler);
};
goog.events.listen_ = function(src, type, listener, callOnce, opt_capt, opt_handler) {
if (!type) {
throw Error("Invalid event type");
}
var capture = !!opt_capt;
if (capture && !goog.events.BrowserFeature.HAS_W3C_EVENT_SUPPORT) {
if (goog.events.CAPTURE_SIMULATION_MODE == goog.events.CaptureSimulationMode.OFF_AND_FAIL) {
return goog.asserts.fail("Can not register capture listener in IE8-."), null;
}
if (goog.events.CAPTURE_SIMULATION_MODE == goog.events.CaptureSimulationMode.OFF_AND_SILENT) {
return null;
}
}
var listenerMap = goog.events.getListenerMap_(src);
listenerMap || (src[goog.events.LISTENER_MAP_PROP_] = listenerMap = new goog.events.ListenerMap(src));
var listenerObj = listenerMap.add(type, listener, callOnce, opt_capt, opt_handler);
if (listenerObj.proxy) {
return listenerObj;
}
var proxy = goog.events.getProxy();
listenerObj.proxy = proxy;
proxy.src = src;
proxy.listener = listenerObj;
src.addEventListener ? src.addEventListener(type.toString(), proxy, capture) : src.attachEvent(goog.events.getOnString_(type.toString()), proxy);
goog.events.listenerCountEstimate_++;
return listenerObj;
};
goog.events.getProxy = function() {
var proxyCallbackFunction = goog.events.handleBrowserEvent_, f = goog.events.BrowserFeature.HAS_W3C_EVENT_SUPPORT ? function(eventObject) {
return proxyCallbackFunction.call(f.src, f.listener, eventObject);
} : function(eventObject) {
var v = proxyCallbackFunction.call(f.src, f.listener, eventObject);
if (!v) {
return v;
}
};
return f;
};
goog.events.listenOnce = function(src, type, listener, opt_capt, opt_handler) {
if (goog.isArray(type)) {
for (var i = 0;i < type.length;i++) {
goog.events.listenOnce(src, type[i], listener, opt_capt, opt_handler);
}
return null;
}
listener = goog.events.wrapListener(listener);
return goog.events.Listenable.isImplementedBy(src) ? src.listenOnce(type, listener, opt_capt, opt_handler) : goog.events.listen_(src, type, listener, !0, opt_capt, opt_handler);
};
goog.events.listenWithWrapper = function(src, wrapper, listener, opt_capt, opt_handler) {
wrapper.listen(src, listener, opt_capt, opt_handler);
};
goog.events.unlisten = function(src, type, listener, opt_capt, opt_handler) {
if (goog.isArray(type)) {
for (var i = 0;i < type.length;i++) {
goog.events.unlisten(src, type[i], listener, opt_capt, opt_handler);
}
return null;
}
listener = goog.events.wrapListener(listener);
if (goog.events.Listenable.isImplementedBy(src)) {
return src.unlisten(type, listener, opt_capt, opt_handler);
}
if (!src) {
return!1;
}
var capture = !!opt_capt, listenerMap = goog.events.getListenerMap_(src);
if (listenerMap) {
var listenerObj = listenerMap.getListener(type, listener, capture, opt_handler);
if (listenerObj) {
return goog.events.unlistenByKey(listenerObj);
}
}
return!1;
};
goog.events.unlistenByKey = function(key) {
if (goog.isNumber(key)) {
return!1;
}
var listener = key;
if (!listener || listener.removed) {
return!1;
}
var src = listener.src;
if (goog.events.Listenable.isImplementedBy(src)) {
return src.unlistenByKey(listener);
}
var type = listener.type, proxy = listener.proxy;
src.removeEventListener ? src.removeEventListener(type, proxy, listener.capture) : src.detachEvent && src.detachEvent(goog.events.getOnString_(type), proxy);
goog.events.listenerCountEstimate_--;
var listenerMap = goog.events.getListenerMap_(src);
listenerMap ? (listenerMap.removeByKey(listener), 0 == listenerMap.getTypeCount() && (listenerMap.src = null, src[goog.events.LISTENER_MAP_PROP_] = null)) : listener.markAsRemoved();
return!0;
};
goog.events.unlistenWithWrapper = function(src, wrapper, listener, opt_capt, opt_handler) {
wrapper.unlisten(src, listener, opt_capt, opt_handler);
};
goog.events.removeAll = function(obj, opt_type) {
if (!obj) {
return 0;
}
if (goog.events.Listenable.isImplementedBy(obj)) {
return obj.removeAllListeners(opt_type);
}
var listenerMap = goog.events.getListenerMap_(obj);
if (!listenerMap) {
return 0;
}
var count = 0, typeStr = opt_type && opt_type.toString(), type;
for (type in listenerMap.listeners) {
if (!typeStr || type == typeStr) {
for (var listeners = listenerMap.listeners[type].concat(), i = 0;i < listeners.length;++i) {
goog.events.unlistenByKey(listeners[i]) && ++count;
}
}
}
return count;
};
goog.events.removeAllNativeListeners = function() {
return goog.events.listenerCountEstimate_ = 0;
};
goog.events.getListeners = function(obj, type, capture) {
if (goog.events.Listenable.isImplementedBy(obj)) {
return obj.getListeners(type, capture);
}
if (!obj) {
return[];
}
var listenerMap = goog.events.getListenerMap_(obj);
return listenerMap ? listenerMap.getListeners(type, capture) : [];
};
goog.events.getListener = function(src, type, listener, opt_capt, opt_handler) {
listener = goog.events.wrapListener(listener);
var capture = !!opt_capt;
if (goog.events.Listenable.isImplementedBy(src)) {
return src.getListener(type, listener, capture, opt_handler);
}
if (!src) {
return null;
}
var listenerMap = goog.events.getListenerMap_(src);
return listenerMap ? listenerMap.getListener(type, listener, capture, opt_handler) : null;
};
goog.events.hasListener = function(obj, opt_type, opt_capture) {
if (goog.events.Listenable.isImplementedBy(obj)) {
return obj.hasListener(opt_type, opt_capture);
}
var listenerMap = goog.events.getListenerMap_(obj);
return!!listenerMap && listenerMap.hasListener(opt_type, opt_capture);
};
goog.events.expose = function(e) {
var str = [], key;
for (key in e) {
e[key] && e[key].id ? str.push(key + " = " + e[key] + " (" + e[key].id + ")") : str.push(key + " = " + e[key]);
}
return str.join("\n");
};
goog.events.getOnString_ = function(type) {
return type in goog.events.onStringMap_ ? goog.events.onStringMap_[type] : goog.events.onStringMap_[type] = goog.events.onString_ + type;
};
goog.events.fireListeners = function(obj, type, capture, eventObject) {
return goog.events.Listenable.isImplementedBy(obj) ? obj.fireListeners(type, capture, eventObject) : goog.events.fireListeners_(obj, type, capture, eventObject);
};
goog.events.fireListeners_ = function(obj, type, capture, eventObject) {
var retval = 1, listenerMap = goog.events.getListenerMap_(obj);
if (listenerMap) {
var listenerArray = listenerMap.listeners[type.toString()];
if (listenerArray) {
for (var listenerArray = listenerArray.concat(), i = 0;i < listenerArray.length;i++) {
var listener = listenerArray[i];
listener && listener.capture == capture && !listener.removed && (retval &= !1 !== goog.events.fireListener(listener, eventObject));
}
}
}
return Boolean(retval);
};
goog.events.fireListener = function(listener, eventObject) {
var listenerFn = listener.listener, listenerHandler = listener.handler || listener.src;
listener.callOnce && goog.events.unlistenByKey(listener);
return listenerFn.call(listenerHandler, eventObject);
};
goog.events.getTotalListenerCount = function() {
return goog.events.listenerCountEstimate_;
};
goog.events.dispatchEvent = function(src, e) {
goog.asserts.assert(goog.events.Listenable.isImplementedBy(src), "Can not use goog.events.dispatchEvent with non-goog.events.Listenable instance.");
return src.dispatchEvent(e);
};
goog.events.protectBrowserEventEntryPoint = function(errorHandler) {
goog.events.handleBrowserEvent_ = errorHandler.protectEntryPoint(goog.events.handleBrowserEvent_);
};
goog.events.handleBrowserEvent_ = function(listener, opt_evt) {
if (listener.removed) {
return!0;
}
if (!goog.events.BrowserFeature.HAS_W3C_EVENT_SUPPORT) {
var ieEvent = opt_evt || goog.getObjectByName("window.event"), evt = new goog.events.BrowserEvent(ieEvent, this), retval = !0;
if (goog.events.CAPTURE_SIMULATION_MODE == goog.events.CaptureSimulationMode.ON) {
if (!goog.events.isMarkedIeEvent_(ieEvent)) {
goog.events.markIeEvent_(ieEvent);
for (var ancestors = [], parent = evt.currentTarget;parent;parent = parent.parentNode) {
ancestors.push(parent);
}
for (var type = listener.type, i = ancestors.length - 1;!evt.propagationStopped_ && 0 <= i;i--) {
evt.currentTarget = ancestors[i], retval &= goog.events.fireListeners_(ancestors[i], type, !0, evt);
}
for (i = 0;!evt.propagationStopped_ && i < ancestors.length;i++) {
evt.currentTarget = ancestors[i], retval &= goog.events.fireListeners_(ancestors[i], type, !1, evt);
}
}
} else {
retval = goog.events.fireListener(listener, evt);
}
return retval;
}
return goog.events.fireListener(listener, new goog.events.BrowserEvent(opt_evt, this));
};
goog.events.markIeEvent_ = function(e) {
var useReturnValue = !1;
if (0 == e.keyCode) {
try {
e.keyCode = -1;
return;
} catch (ex) {
useReturnValue = !0;
}
}
if (useReturnValue || void 0 == e.returnValue) {
e.returnValue = !0;
}
};
goog.events.isMarkedIeEvent_ = function(e) {
return 0 > e.keyCode || void 0 != e.returnValue;
};
goog.events.uniqueIdCounter_ = 0;
goog.events.getUniqueId = function(identifier) {
return identifier + "_" + goog.events.uniqueIdCounter_++;
};
goog.events.getListenerMap_ = function(src) {
var listenerMap = src[goog.events.LISTENER_MAP_PROP_];
return listenerMap instanceof goog.events.ListenerMap ? listenerMap : null;
};
goog.events.LISTENER_WRAPPER_PROP_ = "__closure_events_fn_" + (1E9 * Math.random() >>> 0);
goog.events.wrapListener = function(listener) {
goog.asserts.assert(listener, "Listener can not be null.");
if (goog.isFunction(listener)) {
return listener;
}
goog.asserts.assert(listener.handleEvent, "An object listener must have handleEvent method.");
listener[goog.events.LISTENER_WRAPPER_PROP_] || (listener[goog.events.LISTENER_WRAPPER_PROP_] = function(e) {
return listener.handleEvent(e);
});
return listener[goog.events.LISTENER_WRAPPER_PROP_];
};
goog.debug.entryPointRegistry.register(function(transformer) {
goog.events.handleBrowserEvent_ = transformer(goog.events.handleBrowserEvent_);
});
goog.events.EventTarget = function() {
goog.Disposable.call(this);
this.eventTargetListeners_ = new goog.events.ListenerMap(this);
this.actualEventTarget_ = this;
this.parentEventTarget_ = null;
};
goog.inherits(goog.events.EventTarget, goog.Disposable);
goog.events.Listenable.addImplementation(goog.events.EventTarget);
goog.events.EventTarget.MAX_ANCESTORS_ = 1E3;
goog.events.EventTarget.prototype.getParentEventTarget = function() {
return this.parentEventTarget_;
};
goog.events.EventTarget.prototype.addEventListener = function(type, handler, opt_capture, opt_handlerScope) {
goog.events.listen(this, type, handler, opt_capture, opt_handlerScope);
};
goog.events.EventTarget.prototype.removeEventListener = function(type, handler, opt_capture, opt_handlerScope) {
goog.events.unlisten(this, type, handler, opt_capture, opt_handlerScope);
};
goog.events.EventTarget.prototype.dispatchEvent = function(e) {
this.assertInitialized_();
var ancestorsTree, ancestor = this.getParentEventTarget();
if (ancestor) {
ancestorsTree = [];
for (var ancestorCount = 1;ancestor;ancestor = ancestor.getParentEventTarget()) {
ancestorsTree.push(ancestor), goog.asserts.assert(++ancestorCount < goog.events.EventTarget.MAX_ANCESTORS_, "infinite loop");
}
}
return goog.events.EventTarget.dispatchEventInternal_(this.actualEventTarget_, e, ancestorsTree);
};
goog.events.EventTarget.prototype.disposeInternal = function() {
goog.events.EventTarget.superClass_.disposeInternal.call(this);
this.removeAllListeners();
this.parentEventTarget_ = null;
};
goog.events.EventTarget.prototype.listen = function(type, listener, opt_useCapture, opt_listenerScope) {
this.assertInitialized_();
return this.eventTargetListeners_.add(String(type), listener, !1, opt_useCapture, opt_listenerScope);
};
goog.events.EventTarget.prototype.listenOnce = function(type, listener, opt_useCapture, opt_listenerScope) {
return this.eventTargetListeners_.add(String(type), listener, !0, opt_useCapture, opt_listenerScope);
};
goog.events.EventTarget.prototype.unlisten = function(type, listener, opt_useCapture, opt_listenerScope) {
return this.eventTargetListeners_.remove(String(type), listener, opt_useCapture, opt_listenerScope);
};
goog.events.EventTarget.prototype.unlistenByKey = function(key) {
return this.eventTargetListeners_.removeByKey(key);
};
goog.events.EventTarget.prototype.removeAllListeners = function(opt_type) {
return this.eventTargetListeners_ ? this.eventTargetListeners_.removeAll(opt_type) : 0;
};
goog.events.EventTarget.prototype.fireListeners = function(type, capture, eventObject) {
var listenerArray = this.eventTargetListeners_.listeners[String(type)];
if (!listenerArray) {
return!0;
}
for (var listenerArray = listenerArray.concat(), rv = !0, i = 0;i < listenerArray.length;++i) {
var listener = listenerArray[i];
if (listener && !listener.removed && listener.capture == capture) {
var listenerFn = listener.listener, listenerHandler = listener.handler || listener.src;
listener.callOnce && this.unlistenByKey(listener);
rv = !1 !== listenerFn.call(listenerHandler, eventObject) && rv;
}
}
return rv && 0 != eventObject.returnValue_;
};
goog.events.EventTarget.prototype.getListeners = function(type, capture) {
return this.eventTargetListeners_.getListeners(String(type), capture);
};
goog.events.EventTarget.prototype.getListener = function(type, listener, capture, opt_listenerScope) {
return this.eventTargetListeners_.getListener(String(type), listener, capture, opt_listenerScope);
};
goog.events.EventTarget.prototype.hasListener = function(opt_type, opt_capture) {
var id = goog.isDef(opt_type) ? String(opt_type) : void 0;
return this.eventTargetListeners_.hasListener(id, opt_capture);
};
goog.events.EventTarget.prototype.assertInitialized_ = function() {
goog.asserts.assert(this.eventTargetListeners_, "Event target is not initialized. Did you call the superclass (goog.events.EventTarget) constructor?");
};
goog.events.EventTarget.dispatchEventInternal_ = function(target, e, opt_ancestorsTree) {
var type = e.type || e;
if (goog.isString(e)) {
e = new goog.events.Event(e, target);
} else {
if (e instanceof goog.events.Event) {
e.target = e.target || target;
} else {
var oldEvent = e;
e = new goog.events.Event(type, target);
goog.object.extend(e, oldEvent);
}
}
var rv = !0, currentTarget;
if (opt_ancestorsTree) {
for (var i = opt_ancestorsTree.length - 1;!e.propagationStopped_ && 0 <= i;i--) {
currentTarget = e.currentTarget = opt_ancestorsTree[i], rv = currentTarget.fireListeners(type, !0, e) && rv;
}
}
e.propagationStopped_ || (currentTarget = e.currentTarget = target, rv = currentTarget.fireListeners(type, !0, e) && rv, e.propagationStopped_ || (rv = currentTarget.fireListeners(type, !1, e) && rv));
if (opt_ancestorsTree) {
for (i = 0;!e.propagationStopped_ && i < opt_ancestorsTree.length;i++) {
currentTarget = e.currentTarget = opt_ancestorsTree[i], rv = currentTarget.fireListeners(type, !1, e) && rv;
}
}
return rv;
};
goog.json = {};
goog.json.USE_NATIVE_JSON = !1;
goog.json.isValid = function(s) {
if (/^\s*$/.test(s)) {
return!1;
}
var backslashesRe = /\\["\\\/bfnrtu]/g, simpleValuesRe = /"[^"\\\n\r\u2028\u2029\x00-\x08\x0a-\x1f]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, openBracketsRe = /(?:^|:|,)(?:[\s\u2028\u2029]*\[)+/g, remainderRe = /^[\],:{}\s\u2028\u2029]*$/;
return remainderRe.test(s.replace(backslashesRe, "@").replace(simpleValuesRe, "]").replace(openBracketsRe, ""));
};
goog.json.parse = goog.json.USE_NATIVE_JSON ? goog.global.JSON.parse : function(s) {
var o = String(s);
if (goog.json.isValid(o)) {
try {
return eval("(" + o + ")");
} catch (ex) {
}
}
throw Error("Invalid JSON string: " + o);
};
goog.json.unsafeParse = goog.json.USE_NATIVE_JSON ? goog.global.JSON.parse : function(s) {
return eval("(" + s + ")");
};
goog.json.serialize = goog.json.USE_NATIVE_JSON ? goog.global.JSON.stringify : function(object, opt_replacer) {
return(new goog.json.Serializer(opt_replacer)).serialize(object);
};
goog.json.Serializer = function(opt_replacer) {
this.replacer_ = opt_replacer;
};
goog.json.Serializer.prototype.serialize = function(object) {
var sb = [];
this.serializeInternal(object, sb);
return sb.join("");
};
goog.json.Serializer.prototype.serializeInternal = function(object, sb) {
switch(typeof object) {
case "string":
this.serializeString_(object, sb);
break;
case "number":
this.serializeNumber_(object, sb);
break;
case "boolean":
sb.push(object);
break;
case "undefined":
sb.push("null");
break;
case "object":
if (null == object) {
sb.push("null");
break;
}
if (goog.isArray(object)) {
this.serializeArray(object, sb);
break;
}
this.serializeObject_(object, sb);
break;
case "function":
break;
default:
throw Error("Unknown type: " + typeof object);;
}
};
goog.json.Serializer.charToJsonCharCache_ = {'"':'\\"', "\\":"\\\\", "/":"\\/", "\b":"\\b", "\f":"\\f", "\n":"\\n", "\r":"\\r", "\t":"\\t", "\x0B":"\\u000b"};
goog.json.Serializer.charsToReplace_ = /\uffff/.test("\uffff") ? /[\\\"\x00-\x1f\x7f-\uffff]/g : /[\\\"\x00-\x1f\x7f-\xff]/g;
goog.json.Serializer.prototype.serializeString_ = function(s, sb) {
sb.push('"', s.replace(goog.json.Serializer.charsToReplace_, function(c) {
if (c in goog.json.Serializer.charToJsonCharCache_) {
return goog.json.Serializer.charToJsonCharCache_[c];
}
var cc = c.charCodeAt(0), rv = "\\u";
16 > cc ? rv += "000" : 256 > cc ? rv += "00" : 4096 > cc && (rv += "0");
return goog.json.Serializer.charToJsonCharCache_[c] = rv + cc.toString(16);
}), '"');
};
goog.json.Serializer.prototype.serializeNumber_ = function(n, sb) {
sb.push(isFinite(n) && !isNaN(n) ? n : "null");
};
goog.json.Serializer.prototype.serializeArray = function(arr, sb) {
var l = arr.length;
sb.push("[");
for (var sep = "", i = 0;i < l;i++) {
sb.push(sep);
var value = arr[i];
this.serializeInternal(this.replacer_ ? this.replacer_.call(arr, String(i), value) : value, sb);
sep = ",";
}
sb.push("]");
};
goog.json.Serializer.prototype.serializeObject_ = function(obj, sb) {
sb.push("{");
var sep = "", key;
for (key in obj) {
if (Object.prototype.hasOwnProperty.call(obj, key)) {
var value = obj[key];
"function" != typeof value && (sb.push(sep), this.serializeString_(key, sb), sb.push(":"), this.serializeInternal(this.replacer_ ? this.replacer_.call(obj, key, value) : value, sb), sep = ",");
}
}
sb.push("}");
};
goog.structs = {};
goog.structs.Collection = function() {
};
goog.functions = {};
goog.functions.constant = function(retValue) {
return function() {
return retValue;
};
};
goog.functions.FALSE = goog.functions.constant(!1);
goog.functions.TRUE = goog.functions.constant(!0);
goog.functions.NULL = goog.functions.constant(null);
goog.functions.identity = function(opt_returnValue) {
return opt_returnValue;
};
goog.functions.error = function(message) {
return function() {
throw Error(message);
};
};
goog.functions.fail = function(err) {
return function() {
throw err;
};
};
goog.functions.lock = function(f, opt_numArgs) {
opt_numArgs = opt_numArgs || 0;
return function() {
return f.apply(this, Array.prototype.slice.call(arguments, 0, opt_numArgs));
};
};
goog.functions.nth = function(n) {
return function() {
return arguments[n];
};
};
goog.functions.withReturnValue = function(f, retValue) {
return goog.functions.sequence(f, goog.functions.constant(retValue));
};
goog.functions.compose = function(fn, var_args) {
var functions = arguments, length = functions.length;
return function() {
var result;
length && (result = functions[length - 1].apply(this, arguments));
for (var i = length - 2;0 <= i;i--) {
result = functions[i].call(this, result);
}
return result;
};
};
goog.functions.sequence = function(var_args) {
var functions = arguments, length = functions.length;
return function() {
for (var result, i = 0;i < length;i++) {
result = functions[i].apply(this, arguments);
}
return result;
};
};
goog.functions.and = function(var_args) {
var functions = arguments, length = functions.length;
return function() {
for (var i = 0;i < length;i++) {
if (!functions[i].apply(this, arguments)) {
return!1;
}
}
return!0;
};
};
goog.functions.or = function(var_args) {
var functions = arguments, length = functions.length;
return function() {
for (var i = 0;i < length;i++) {
if (functions[i].apply(this, arguments)) {
return!0;
}
}
return!1;
};
};
goog.functions.not = function(f) {
return function() {
return!f.apply(this, arguments);
};
};
goog.functions.create = function(constructor, var_args) {
var temp = function() {
};
temp.prototype = constructor.prototype;
var obj = new temp;
constructor.apply(obj, Array.prototype.slice.call(arguments, 1));
return obj;
};
goog.functions.CACHE_RETURN_VALUE = !0;
goog.functions.cacheReturnValue = function(fn) {
var called = !1, value;
return function() {
if (!goog.functions.CACHE_RETURN_VALUE) {
return fn();
}
called || (value = fn(), called = !0);
return value;
};
};
goog.iter = {};
goog.iter.StopIteration = "StopIteration" in goog.global ? goog.global.StopIteration : Error("StopIteration");
goog.iter.Iterator = function() {
};
goog.iter.Iterator.prototype.next = function() {
throw goog.iter.StopIteration;
};
goog.iter.Iterator.prototype.__iterator__ = function() {
return this;
};
goog.iter.toIterator = function(iterable) {
if (iterable instanceof goog.iter.Iterator) {
return iterable;
}
if ("function" == typeof iterable.__iterator__) {
return iterable.__iterator__(!1);
}
if (goog.isArrayLike(iterable)) {
var i = 0, newIter = new goog.iter.Iterator;
newIter.next = function() {
for (;;) {
if (i >= iterable.length) {
throw goog.iter.StopIteration;
}
if (i in iterable) {
return iterable[i++];
}
i++;
}
};
return newIter;
}
throw Error("Not implemented");
};
goog.iter.forEach = function(iterable, f, opt_obj) {
if (goog.isArrayLike(iterable)) {
try {
goog.array.forEach(iterable, f, opt_obj);
} catch (ex) {
if (ex !== goog.iter.StopIteration) {
throw ex;
}
}
} else {
iterable = goog.iter.toIterator(iterable);
try {
for (;;) {
f.call(opt_obj, iterable.next(), void 0, iterable);
}
} catch (ex$$0) {
if (ex$$0 !== goog.iter.StopIteration) {
throw ex$$0;
}
}
}
};
goog.iter.filter = function(iterable, f, opt_obj) {
var iterator = goog.iter.toIterator(iterable), newIter = new goog.iter.Iterator;
newIter.next = function() {
for (;;) {
var val = iterator.next();
if (f.call(opt_obj, val, void 0, iterator)) {
return val;
}
}
};
return newIter;
};
goog.iter.filterFalse = function(iterable, f, opt_obj) {
return goog.iter.filter(iterable, goog.functions.not(f), opt_obj);
};
goog.iter.range = function(startOrStop, opt_stop, opt_step) {
var start = 0, stop = startOrStop, step = opt_step || 1;
1 < arguments.length && (start = startOrStop, stop = opt_stop);
if (0 == step) {
throw Error("Range step argument must not be zero");
}
var newIter = new goog.iter.Iterator;
newIter.next = function() {
if (0 < step && start >= stop || 0 > step && start <= stop) {
throw goog.iter.StopIteration;
}
var rv = start;
start += step;
return rv;
};
return newIter;
};
goog.iter.join = function(iterable, deliminator) {
return goog.iter.toArray(iterable).join(deliminator);
};
goog.iter.map = function(iterable, f, opt_obj) {
var iterator = goog.iter.toIterator(iterable), newIter = new goog.iter.Iterator;
newIter.next = function() {
var val = iterator.next();
return f.call(opt_obj, val, void 0, iterator);
};
return newIter;
};
goog.iter.reduce = function(iterable, f, val$$0, opt_obj) {
var rval = val$$0;
goog.iter.forEach(iterable, function(val) {
rval = f.call(opt_obj, rval, val);
});
return rval;
};
goog.iter.some = function(iterable, f, opt_obj) {
iterable = goog.iter.toIterator(iterable);
try {
for (;;) {
if (f.call(opt_obj, iterable.next(), void 0, iterable)) {
return!0;
}
}
} catch (ex) {
if (ex !== goog.iter.StopIteration) {
throw ex;
}
}
return!1;
};
goog.iter.every = function(iterable, f, opt_obj) {
iterable = goog.iter.toIterator(iterable);
try {
for (;;) {
if (!f.call(opt_obj, iterable.next(), void 0, iterable)) {
return!1;
}
}
} catch (ex) {
if (ex !== goog.iter.StopIteration) {
throw ex;
}
}
return!0;
};
goog.iter.chain = function(var_args) {
return goog.iter.chainFromIterable(arguments);
};
goog.iter.chainFromIterable = function(iterable) {
var iterator = goog.iter.toIterator(iterable), iter = new goog.iter.Iterator, current = null;
iter.next = function() {
for (;;) {
if (null == current) {
var it = iterator.next();
current = goog.iter.toIterator(it);
}
try {
return current.next();
} catch (ex) {
if (ex !== goog.iter.StopIteration) {
throw ex;
}
current = null;
}
}
};
return iter;
};
goog.iter.dropWhile = function(iterable, f, opt_obj) {
var iterator = goog.iter.toIterator(iterable), newIter = new goog.iter.Iterator, dropping = !0;
newIter.next = function() {
for (;;) {
var val = iterator.next();
if (!dropping || !f.call(opt_obj, val, void 0, iterator)) {
return dropping = !1, val;
}
}
};
return newIter;
};
goog.iter.takeWhile = function(iterable, f, opt_obj) {
var iterator = goog.iter.toIterator(iterable), newIter = new goog.iter.Iterator, taking = !0;
newIter.next = function() {
for (;;) {
if (taking) {
var val = iterator.next();
if (f.call(opt_obj, val, void 0, iterator)) {
return val;
}
taking = !1;
} else {
throw goog.iter.StopIteration;
}
}
};
return newIter;
};
goog.iter.toArray = function(iterable) {
if (goog.isArrayLike(iterable)) {
return goog.array.toArray(iterable);
}
iterable = goog.iter.toIterator(iterable);
var array = [];
goog.iter.forEach(iterable, function(val) {
array.push(val);
});
return array;
};
goog.iter.equals = function(iterable1, iterable2, opt_equalsFn) {
var fillValue = {}, pairs = goog.iter.zipLongest(fillValue, iterable1, iterable2), equalsFn = opt_equalsFn || goog.array.defaultCompareEquality;
return goog.iter.every(pairs, function(pair) {
return equalsFn(pair[0], pair[1]);
});
};
goog.iter.nextOrValue = function(iterable, defaultValue) {
try {
return goog.iter.toIterator(iterable).next();
} catch (e) {
if (e != goog.iter.StopIteration) {
throw e;
}
return defaultValue;
}
};
goog.iter.product = function(var_args) {
var someArrayEmpty = goog.array.some(arguments, function(arr) {
return!arr.length;
});
if (someArrayEmpty || !arguments.length) {
return new goog.iter.Iterator;
}
var iter = new goog.iter.Iterator, arrays = arguments, indicies = goog.array.repeat(0, arrays.length);
iter.next = function() {
if (indicies) {
for (var retVal = goog.array.map(indicies, function(valueIndex, arrayIndex) {
return arrays[arrayIndex][valueIndex];
}), i = indicies.length - 1;0 <= i;i--) {
goog.asserts.assert(indicies);
if (indicies[i] < arrays[i].length - 1) {
indicies[i]++;
break;
}
if (0 == i) {
indicies = null;
break;
}
indicies[i] = 0;
}
return retVal;
}
throw goog.iter.StopIteration;
};
return iter;
};
goog.iter.cycle = function(iterable) {
var baseIterator = goog.iter.toIterator(iterable), cache = [], cacheIndex = 0, iter = new goog.iter.Iterator, useCache = !1;
iter.next = function() {
var returnElement = null;
if (!useCache) {
try {
return returnElement = baseIterator.next(), cache.push(returnElement), returnElement;
} catch (e) {
if (e != goog.iter.StopIteration || goog.array.isEmpty(cache)) {
throw e;
}
useCache = !0;
}
}
returnElement = cache[cacheIndex];
cacheIndex = (cacheIndex + 1) % cache.length;
return returnElement;
};
return iter;
};
goog.iter.count = function(opt_start, opt_step) {
var counter = opt_start || 0, step = goog.isDef(opt_step) ? opt_step : 1, iter = new goog.iter.Iterator;
iter.next = function() {
var returnValue = counter;
counter += step;
return returnValue;
};
return iter;
};
goog.iter.repeat = function(value) {
var iter = new goog.iter.Iterator;
iter.next = goog.functions.constant(value);
return iter;
};
goog.iter.accumulate = function(iterable) {
var iterator = goog.iter.toIterator(iterable), total = 0, iter = new goog.iter.Iterator;
iter.next = function() {
return total += iterator.next();
};
return iter;
};
goog.iter.zip = function(var_args) {
var args = arguments, iter = new goog.iter.Iterator;
if (0 < args.length) {
var iterators = goog.array.map(args, goog.iter.toIterator);
iter.next = function() {
var arr = goog.array.map(iterators, function(it) {
return it.next();
});
return arr;
};
}
return iter;
};
goog.iter.zipLongest = function(fillValue, var_args) {
var args = goog.array.slice(arguments, 1), iter = new goog.iter.Iterator;
if (0 < args.length) {
var iterators = goog.array.map(args, goog.iter.toIterator);
iter.next = function() {
var iteratorsHaveValues = !1, arr = goog.array.map(iterators, function(it) {
var returnValue;
try {
returnValue = it.next(), iteratorsHaveValues = !0;
} catch (ex) {
if (ex !== goog.iter.StopIteration) {
throw ex;
}
returnValue = fillValue;
}
return returnValue;
});
if (!iteratorsHaveValues) {
throw goog.iter.StopIteration;
}
return arr;
};
}
return iter;
};
goog.iter.compress = function(iterable, selectors) {
var selectorIterator = goog.iter.toIterator(selectors);
return goog.iter.filter(iterable, function() {
return!!selectorIterator.next();
});
};
goog.iter.GroupByIterator_ = function(iterable, opt_keyFunc) {
this.iterator = goog.iter.toIterator(iterable);
this.keyFunc = opt_keyFunc || goog.functions.identity;
};
goog.inherits(goog.iter.GroupByIterator_, goog.iter.Iterator);
goog.iter.GroupByIterator_.prototype.next = function() {
for (;this.currentKey == this.targetKey;) {
this.currentValue = this.iterator.next(), this.currentKey = this.keyFunc(this.currentValue);
}
this.targetKey = this.currentKey;
return[this.currentKey, this.groupItems_(this.targetKey)];
};
goog.iter.GroupByIterator_.prototype.groupItems_ = function(targetKey) {
for (var arr = [];this.currentKey == targetKey;) {
arr.push(this.currentValue);
try {
this.currentValue = this.iterator.next();
} catch (ex) {
if (ex !== goog.iter.StopIteration) {
throw ex;
}
break;
}
this.currentKey = this.keyFunc(this.currentValue);
}
return arr;
};
goog.iter.groupBy = function(iterable, opt_keyFunc) {
return new goog.iter.GroupByIterator_(iterable, opt_keyFunc);
};
goog.iter.starMap = function(iterable, f, opt_obj) {
var iterator = goog.iter.toIterator(iterable), iter = new goog.iter.Iterator;
iter.next = function() {
var args = goog.iter.toArray(iterator.next());
return f.apply(opt_obj, goog.array.concat(args, void 0, iterator));
};
return iter;
};
goog.iter.tee = function(iterable, opt_num) {
var iterator = goog.iter.toIterator(iterable), num = goog.isNumber(opt_num) ? opt_num : 2, buffers = goog.array.map(goog.array.range(num), function() {
return[];
}), addNextIteratorValueToBuffers = function() {
var val = iterator.next();
goog.array.forEach(buffers, function(buffer) {
buffer.push(val);
});
}, createIterator = function(buffer) {
var iter = new goog.iter.Iterator;
iter.next = function() {
goog.array.isEmpty(buffer) && addNextIteratorValueToBuffers();
goog.asserts.assert(!goog.array.isEmpty(buffer));
return buffer.shift();
};
return iter;
};
return goog.array.map(buffers, createIterator);
};
goog.iter.enumerate = function(iterable, opt_start) {
return goog.iter.zip(goog.iter.count(opt_start), iterable);
};
goog.iter.limit = function(iterable, limitSize) {
goog.asserts.assert(goog.math.isInt(limitSize) && 0 <= limitSize);
var iterator = goog.iter.toIterator(iterable), iter = new goog.iter.Iterator, remaining = limitSize;
iter.next = function() {
if (0 < remaining--) {
return iterator.next();
}
throw goog.iter.StopIteration;
};
return iter;
};
goog.iter.consume = function(iterable, count) {
goog.asserts.assert(goog.math.isInt(count) && 0 <= count);
for (var iterator = goog.iter.toIterator(iterable);0 < count--;) {
goog.iter.nextOrValue(iterator, null);
}
return iterator;
};
goog.iter.slice = function(iterable, start, opt_end) {
goog.asserts.assert(goog.math.isInt(start) && 0 <= start);
var iterator = goog.iter.consume(iterable, start);
goog.isNumber(opt_end) && (goog.asserts.assert(goog.math.isInt(opt_end) && opt_end >= start), iterator = goog.iter.limit(iterator, opt_end - start));
return iterator;
};
goog.iter.hasDuplicates_ = function(arr) {
var deduped = [];
goog.array.removeDuplicates(arr, deduped);
return arr.length != deduped.length;
};
goog.iter.permutations = function(iterable, opt_length) {
var elements = goog.iter.toArray(iterable), length = goog.isNumber(opt_length) ? opt_length : elements.length, sets = goog.array.repeat(elements, length), product = goog.iter.product.apply(void 0, sets);
return goog.iter.filter(product, function(arr) {
return!goog.iter.hasDuplicates_(arr);
});
};
goog.iter.combinations = function(iterable, length) {
function getIndexFromElements(index) {
return elements[index];
}
var elements = goog.iter.toArray(iterable), indexes = goog.iter.range(elements.length), indexIterator = goog.iter.permutations(indexes, length), sortedIndexIterator = goog.iter.filter(indexIterator, function(arr) {
return goog.array.isSorted(arr);
}), iter = new goog.iter.Iterator;
iter.next = function() {
return goog.array.map(sortedIndexIterator.next(), getIndexFromElements);
};
return iter;
};
goog.iter.combinationsWithReplacement = function(iterable, length) {
function getIndexFromElements(index) {
return elements[index];
}
var elements = goog.iter.toArray(iterable), indexes = goog.array.range(elements.length), sets = goog.array.repeat(indexes, length), indexIterator = goog.iter.product.apply(void 0, sets), sortedIndexIterator = goog.iter.filter(indexIterator, function(arr) {
return goog.array.isSorted(arr);
}), iter = new goog.iter.Iterator;
iter.next = function() {
return goog.array.map(sortedIndexIterator.next(), getIndexFromElements);
};
return iter;
};
goog.structs.Map = function(opt_map, var_args) {
this.map_ = {};
this.keys_ = [];
this.version_ = this.count_ = 0;
var argLength = arguments.length;
if (1 < argLength) {
if (argLength % 2) {
throw Error("Uneven number of arguments");
}
for (var i = 0;i < argLength;i += 2) {
this.set(arguments[i], arguments[i + 1]);
}
} else {
opt_map && this.addAll(opt_map);
}
};
goog.structs.Map.prototype.getCount = function() {
return this.count_;
};
goog.structs.Map.prototype.getValues = function() {
this.cleanupKeysArray_();
for (var rv = [], i = 0;i < this.keys_.length;i++) {
var key = this.keys_[i];
rv.push(this.map_[key]);
}
return rv;
};
goog.structs.Map.prototype.getKeys = function() {
this.cleanupKeysArray_();
return this.keys_.concat();
};
goog.structs.Map.prototype.containsKey = function(key) {
return goog.structs.Map.hasKey_(this.map_, key);
};
goog.structs.Map.prototype.containsValue = function(val) {
for (var i = 0;i < this.keys_.length;i++) {
var key = this.keys_[i];
if (goog.structs.Map.hasKey_(this.map_, key) && this.map_[key] == val) {
return!0;
}
}
return!1;
};
goog.structs.Map.prototype.equals = function(otherMap, opt_equalityFn) {
if (this === otherMap) {
return!0;
}
if (this.count_ != otherMap.getCount()) {
return!1;
}
var equalityFn = opt_equalityFn || goog.structs.Map.defaultEquals;
this.cleanupKeysArray_();
for (var key, i = 0;key = this.keys_[i];i++) {
if (!equalityFn(this.get(key), otherMap.get(key))) {
return!1;
}
}
return!0;
};
goog.structs.Map.defaultEquals = function(a, b) {
return a === b;
};
goog.structs.Map.prototype.isEmpty = function() {
return 0 == this.count_;
};
goog.structs.Map.prototype.clear = function() {
this.map_ = {};
this.version_ = this.count_ = this.keys_.length = 0;
};
goog.structs.Map.prototype.remove = function(key) {
return goog.structs.Map.hasKey_(this.map_, key) ? (delete this.map_[key], this.count_--, this.version_++, this.keys_.length > 2 * this.count_ && this.cleanupKeysArray_(), !0) : !1;
};
goog.structs.Map.prototype.cleanupKeysArray_ = function() {
if (this.count_ != this.keys_.length) {
for (var srcIndex = 0, destIndex = 0;srcIndex < this.keys_.length;) {
var key = this.keys_[srcIndex];
goog.structs.Map.hasKey_(this.map_, key) && (this.keys_[destIndex++] = key);
srcIndex++;
}
this.keys_.length = destIndex;
}
if (this.count_ != this.keys_.length) {
for (var seen = {}, destIndex = srcIndex = 0;srcIndex < this.keys_.length;) {
key = this.keys_[srcIndex], goog.structs.Map.hasKey_(seen, key) || (this.keys_[destIndex++] = key, seen[key] = 1), srcIndex++;
}
this.keys_.length = destIndex;
}
};
goog.structs.Map.prototype.get = function(key, opt_val) {
return goog.structs.Map.hasKey_(this.map_, key) ? this.map_[key] : opt_val;
};
goog.structs.Map.prototype.set = function(key, value) {
goog.structs.Map.hasKey_(this.map_, key) || (this.count_++, this.keys_.push(key), this.version_++);
this.map_[key] = value;
};
goog.structs.Map.prototype.addAll = function(map) {
var keys, values;
map instanceof goog.structs.Map ? (keys = map.getKeys(), values = map.getValues()) : (keys = goog.object.getKeys(map), values = goog.object.getValues(map));
for (var i = 0;i < keys.length;i++) {
this.set(keys[i], values[i]);
}
};
goog.structs.Map.prototype.forEach = function(f, opt_obj) {
for (var keys = this.getKeys(), i = 0;i < keys.length;i++) {
var key = keys[i], value = this.get(key);
f.call(opt_obj, value, key, this);
}
};
goog.structs.Map.prototype.clone = function() {
return new goog.structs.Map(this);
};
goog.structs.Map.prototype.transpose = function() {
for (var transposed = new goog.structs.Map, i = 0;i < this.keys_.length;i++) {
var key = this.keys_[i], value = this.map_[key];
transposed.set(value, key);
}
return transposed;
};
goog.structs.Map.prototype.toObject = function() {
this.cleanupKeysArray_();
for (var obj = {}, i = 0;i < this.keys_.length;i++) {
var key = this.keys_[i];
obj[key] = this.map_[key];
}
return obj;
};
goog.structs.Map.prototype.__iterator__ = function(opt_keys) {
this.cleanupKeysArray_();
var i = 0, keys = this.keys_, map = this.map_, version = this.version_, selfObj = this, newIter = new goog.iter.Iterator;
newIter.next = function() {
for (;;) {
if (version != selfObj.version_) {
throw Error("The map has changed since the iterator was created");
}
if (i >= keys.length) {
throw goog.iter.StopIteration;
}
var key = keys[i++];
return opt_keys ? key : map[key];
}
};
return newIter;
};
goog.structs.Map.hasKey_ = function(obj, key) {
return Object.prototype.hasOwnProperty.call(obj, key);
};
goog.structs.getCount = function(col) {
return "function" == typeof col.getCount ? col.getCount() : goog.isArrayLike(col) || goog.isString(col) ? col.length : goog.object.getCount(col);
};
goog.structs.getValues = function(col) {
if ("function" == typeof col.getValues) {
return col.getValues();
}
if (goog.isString(col)) {
return col.split("");
}
if (goog.isArrayLike(col)) {
for (var rv = [], l = col.length, i = 0;i < l;i++) {
rv.push(col[i]);
}
return rv;
}
return goog.object.getValues(col);
};
goog.structs.getKeys = function(col) {
if ("function" == typeof col.getKeys) {
return col.getKeys();
}
if ("function" != typeof col.getValues) {
if (goog.isArrayLike(col) || goog.isString(col)) {
for (var rv = [], l = col.length, i = 0;i < l;i++) {
rv.push(i);
}
return rv;
}
return goog.object.getKeys(col);
}
};
goog.structs.contains = function(col, val) {
return "function" == typeof col.contains ? col.contains(val) : "function" == typeof col.containsValue ? col.containsValue(val) : goog.isArrayLike(col) || goog.isString(col) ? goog.array.contains(col, val) : goog.object.containsValue(col, val);
};
goog.structs.isEmpty = function(col) {
return "function" == typeof col.isEmpty ? col.isEmpty() : goog.isArrayLike(col) || goog.isString(col) ? goog.array.isEmpty(col) : goog.object.isEmpty(col);
};
goog.structs.clear = function(col) {
"function" == typeof col.clear ? col.clear() : goog.isArrayLike(col) ? goog.array.clear(col) : goog.object.clear(col);
};
goog.structs.forEach = function(col, f, opt_obj) {
if ("function" == typeof col.forEach) {
col.forEach(f, opt_obj);
} else {
if (goog.isArrayLike(col) || goog.isString(col)) {
goog.array.forEach(col, f, opt_obj);
} else {
for (var keys = goog.structs.getKeys(col), values = goog.structs.getValues(col), l = values.length, i = 0;i < l;i++) {
f.call(opt_obj, values[i], keys && keys[i], col);
}
}
}
};
goog.structs.filter = function(col, f, opt_obj) {
if ("function" == typeof col.filter) {
return col.filter(f, opt_obj);
}
if (goog.isArrayLike(col) || goog.isString(col)) {
return goog.array.filter(col, f, opt_obj);
}
var rv, keys = goog.structs.getKeys(col), values = goog.structs.getValues(col), l = values.length;
if (keys) {
rv = {};
for (var i = 0;i < l;i++) {
f.call(opt_obj, values[i], keys[i], col) && (rv[keys[i]] = values[i]);
}
} else {
for (rv = [], i = 0;i < l;i++) {
f.call(opt_obj, values[i], void 0, col) && rv.push(values[i]);
}
}
return rv;
};
goog.structs.map = function(col, f, opt_obj) {
if ("function" == typeof col.map) {
return col.map(f, opt_obj);
}
if (goog.isArrayLike(col) || goog.isString(col)) {
return goog.array.map(col, f, opt_obj);
}
var rv, keys = goog.structs.getKeys(col), values = goog.structs.getValues(col), l = values.length;
if (keys) {
rv = {};
for (var i = 0;i < l;i++) {
rv[keys[i]] = f.call(opt_obj, values[i], keys[i], col);
}
} else {
for (rv = [], i = 0;i < l;i++) {
rv[i] = f.call(opt_obj, values[i], void 0, col);
}
}
return rv;
};
goog.structs.some = function(col, f, opt_obj) {
if ("function" == typeof col.some) {
return col.some(f, opt_obj);
}
if (goog.isArrayLike(col) || goog.isString(col)) {
return goog.array.some(col, f, opt_obj);
}
for (var keys = goog.structs.getKeys(col), values = goog.structs.getValues(col), l = values.length, i = 0;i < l;i++) {
if (f.call(opt_obj, values[i], keys && keys[i], col)) {
return!0;
}
}
return!1;
};
goog.structs.every = function(col, f, opt_obj) {
if ("function" == typeof col.every) {
return col.every(f, opt_obj);
}
if (goog.isArrayLike(col) || goog.isString(col)) {
return goog.array.every(col, f, opt_obj);
}
for (var keys = goog.structs.getKeys(col), values = goog.structs.getValues(col), l = values.length, i = 0;i < l;i++) {
if (!f.call(opt_obj, values[i], keys && keys[i], col)) {
return!1;
}
}
return!0;
};
goog.structs.Set = function(opt_values) {
this.map_ = new goog.structs.Map;
opt_values && this.addAll(opt_values);
};
goog.structs.Set.getKey_ = function(val) {
var type = typeof val;
return "object" == type && val || "function" == type ? "o" + goog.getUid(val) : type.substr(0, 1) + val;
};
goog.structs.Set.prototype.getCount = function() {
return this.map_.getCount();
};
goog.structs.Set.prototype.add = function(element) {
this.map_.set(goog.structs.Set.getKey_(element), element);
};
goog.structs.Set.prototype.addAll = function(col) {
for (var values = goog.structs.getValues(col), l = values.length, i = 0;i < l;i++) {
this.add(values[i]);
}
};
goog.structs.Set.prototype.removeAll = function(col) {
for (var values = goog.structs.getValues(col), l = values.length, i = 0;i < l;i++) {
this.remove(values[i]);
}
};
goog.structs.Set.prototype.remove = function(element) {
return this.map_.remove(goog.structs.Set.getKey_(element));
};
goog.structs.Set.prototype.clear = function() {
this.map_.clear();
};
goog.structs.Set.prototype.isEmpty = function() {
return this.map_.isEmpty();
};
goog.structs.Set.prototype.contains = function(element) {
return this.map_.containsKey(goog.structs.Set.getKey_(element));
};
goog.structs.Set.prototype.difference = function(col) {
var result = this.clone();
result.removeAll(col);
return result;
};
goog.structs.Set.prototype.getValues = function() {
return this.map_.getValues();
};
goog.structs.Set.prototype.clone = function() {
return new goog.structs.Set(this);
};
goog.structs.Set.prototype.equals = function(col) {
return this.getCount() == goog.structs.getCount(col) && this.isSubsetOf(col);
};
goog.structs.Set.prototype.isSubsetOf = function(col) {
var colCount = goog.structs.getCount(col);
if (this.getCount() > colCount) {
return!1;
}
!(col instanceof goog.structs.Set) && 5 < colCount && (col = new goog.structs.Set(col));
return goog.structs.every(this, function(value) {
return goog.structs.contains(col, value);
});
};
goog.structs.Set.prototype.__iterator__ = function() {
return this.map_.__iterator__(!1);
};
goog.debug.LOGGING_ENABLED = goog.DEBUG;
goog.debug.catchErrors = function(logFunc, opt_cancel, opt_target) {
var target = opt_target || goog.global, oldErrorHandler = target.onerror, retVal = !!opt_cancel;
goog.userAgent.WEBKIT && !goog.userAgent.isVersionOrHigher("535.3") && (retVal = !retVal);
target.onerror = function(message, url, line, opt_col, opt_error) {
oldErrorHandler && oldErrorHandler(message, url, line, opt_col, opt_error);
logFunc({message:message, fileName:url, line:line, col:opt_col, error:opt_error});
return retVal;
};
};
goog.debug.expose = function(obj, opt_showFn) {
if ("undefined" == typeof obj) {
return "undefined";
}
if (null == obj) {
return "NULL";
}
var str = [], x;
for (x in obj) {
if (opt_showFn || !goog.isFunction(obj[x])) {
var s = x + " = ";
try {
s += obj[x];
} catch (e) {
s += "*** " + e + " ***";
}
str.push(s);
}
}
return str.join("\n");
};
goog.debug.deepExpose = function(obj$$0, opt_showFn) {
var str = [], helper = function(obj, space, parentSeen) {
var nestspace = space + " ", seen = new goog.structs.Set(parentSeen);
try {
if (goog.isDef(obj)) {
if (goog.isNull(obj)) {
str.push("NULL");
} else {
if (goog.isString(obj)) {
str.push('"' + obj.replace(/\n/g, "\n" + space) + '"');
} else {
if (goog.isFunction(obj)) {
str.push(String(obj).replace(/\n/g, "\n" + space));
} else {
if (goog.isObject(obj)) {
if (seen.contains(obj)) {
str.push("*** reference loop detected ***");
} else {
seen.add(obj);
str.push("{");
for (var x in obj) {
if (opt_showFn || !goog.isFunction(obj[x])) {
str.push("\n"), str.push(nestspace), str.push(x + " = "), helper(obj[x], nestspace, seen);
}
}
str.push("\n" + space + "}");
}
} else {
str.push(obj);
}
}
}
}
} else {
str.push("undefined");
}
} catch (e) {
str.push("*** " + e + " ***");
}
};
helper(obj$$0, "", new goog.structs.Set);
return str.join("");
};
goog.debug.exposeArray = function(arr) {
for (var str = [], i = 0;i < arr.length;i++) {
goog.isArray(arr[i]) ? str.push(goog.debug.exposeArray(arr[i])) : str.push(arr[i]);
}
return "[ " + str.join(", ") + " ]";
};
goog.debug.exposeException = function(err, opt_fn) {
try {
var e = goog.debug.normalizeErrorObject(err), error = "Message: " + goog.string.htmlEscape(e.message) + '\nUrl: <a href="view-source:' + e.fileName + '" target="_new">' + e.fileName + "</a>\nLine: " + e.lineNumber + "\n\nBrowser stack:\n" + goog.string.htmlEscape(e.stack + "-> ") + "[end]\n\nJS stack traversal:\n" + goog.string.htmlEscape(goog.debug.getStacktrace(opt_fn) + "-> ");
return error;
} catch (e2) {
return "Exception trying to expose exception! You win, we lose. " + e2;
}
};
goog.debug.normalizeErrorObject = function(err) {
var href = goog.getObjectByName("window.location.href");
if (goog.isString(err)) {
return{message:err, name:"Unknown error", lineNumber:"Not available", fileName:href, stack:"Not available"};
}
var lineNumber, fileName, threwError = !1;
try {
lineNumber = err.lineNumber || err.line || "Not available";
} catch (e) {
lineNumber = "Not available", threwError = !0;
}
try {
fileName = err.fileName || err.filename || err.sourceURL || goog.global.$googDebugFname || href;
} catch (e$$0) {
fileName = "Not available", threwError = !0;
}
return!threwError && err.lineNumber && err.fileName && err.stack && err.message && err.name ? err : {message:err.message || "Not available", name:err.name || "UnknownError", lineNumber:lineNumber, fileName:fileName, stack:err.stack || "Not available"};
};
goog.debug.enhanceError = function(err, opt_message) {
var error;
"string" == typeof err ? (error = Error(err), Error.captureStackTrace && Error.captureStackTrace(error, goog.debug.enhanceError)) : error = err;
error.stack || (error.stack = goog.debug.getStacktrace(goog.debug.enhanceError));
if (opt_message) {
for (var x = 0;error["message" + x];) {
++x;
}
error["message" + x] = String(opt_message);
}
return error;
};
goog.debug.getStacktraceSimple = function(opt_depth) {
if (goog.STRICT_MODE_COMPATIBLE) {
var stack = goog.debug.getNativeStackTrace_(goog.debug.getStacktraceSimple);
if (stack) {
return stack;
}
}
for (var sb = [], fn = arguments.callee.caller, depth = 0;fn && (!opt_depth || depth < opt_depth);) {
sb.push(goog.debug.getFunctionName(fn));
sb.push("()\n");
try {
fn = fn.caller;
} catch (e) {
sb.push("[exception trying to get caller]\n");
break;
}
depth++;
if (depth >= goog.debug.MAX_STACK_DEPTH) {
sb.push("[...long stack...]");
break;
}
}
opt_depth && depth >= opt_depth ? sb.push("[...reached max depth limit...]") : sb.push("[end]");
return sb.join("");
};
goog.debug.MAX_STACK_DEPTH = 50;
goog.debug.getNativeStackTrace_ = function(fn) {
var tempErr = Error();
if (Error.captureStackTrace) {
return Error.captureStackTrace(tempErr, fn), String(tempErr.stack);
}
try {
throw tempErr;
} catch (e) {
tempErr = e;
}
var stack = tempErr.stack;
return stack ? String(stack) : null;
};
goog.debug.getStacktrace = function(opt_fn) {
var stack;
if (goog.STRICT_MODE_COMPATIBLE) {
var contextFn = opt_fn || goog.debug.getStacktrace;
stack = goog.debug.getNativeStackTrace_(contextFn);
}
stack || (stack = goog.debug.getStacktraceHelper_(opt_fn || arguments.callee.caller, []));
return stack;
};
goog.debug.getStacktraceHelper_ = function(fn, visited) {
var sb = [];
if (goog.array.contains(visited, fn)) {
sb.push("[...circular reference...]");
} else {
if (fn && visited.length < goog.debug.MAX_STACK_DEPTH) {
sb.push(goog.debug.getFunctionName(fn) + "(");
for (var args = fn.arguments, i = 0;args && i < args.length;i++) {
0 < i && sb.push(", ");
var argDesc, arg = args[i];
switch(typeof arg) {
case "object":
argDesc = arg ? "object" : "null";
break;
case "string":
argDesc = arg;
break;
case "number":
argDesc = String(arg);
break;
case "boolean":
argDesc = arg ? "true" : "false";
break;
case "function":
argDesc = (argDesc = goog.debug.getFunctionName(arg)) ? argDesc : "[fn]";
break;
default:
argDesc = typeof arg;
}
40 < argDesc.length && (argDesc = argDesc.substr(0, 40) + "...");
sb.push(argDesc);
}
visited.push(fn);
sb.push(")\n");
try {
sb.push(goog.debug.getStacktraceHelper_(fn.caller, visited));
} catch (e) {
sb.push("[exception trying to get caller]\n");
}
} else {
fn ? sb.push("[...long stack...]") : sb.push("[end]");
}
}
return sb.join("");
};
goog.debug.setFunctionResolver = function(resolver) {
goog.debug.fnNameResolver_ = resolver;
};
goog.debug.getFunctionName = function(fn) {
if (goog.debug.fnNameCache_[fn]) {
return goog.debug.fnNameCache_[fn];
}
if (goog.debug.fnNameResolver_) {
var name = goog.debug.fnNameResolver_(fn);
if (name) {
return goog.debug.fnNameCache_[fn] = name;
}
}
var functionSource = String(fn);
if (!goog.debug.fnNameCache_[functionSource]) {
var matches = /function ([^\(]+)/.exec(functionSource);
if (matches) {
var method = matches[1];
goog.debug.fnNameCache_[functionSource] = method;
} else {
goog.debug.fnNameCache_[functionSource] = "[Anonymous]";
}
}
return goog.debug.fnNameCache_[functionSource];
};
goog.debug.makeWhitespaceVisible = function(string) {
return string.replace(/ /g, "[_]").replace(/\f/g, "[f]").replace(/\n/g, "[n]\n").replace(/\r/g, "[r]").replace(/\t/g, "[t]");
};
goog.debug.fnNameCache_ = {};
goog.debug.LogRecord = function(level, msg, loggerName, opt_time, opt_sequenceNumber) {
this.reset(level, msg, loggerName, opt_time, opt_sequenceNumber);
};
goog.debug.LogRecord.prototype.exception_ = null;
goog.debug.LogRecord.prototype.exceptionText_ = null;
goog.debug.LogRecord.ENABLE_SEQUENCE_NUMBERS = !0;
goog.debug.LogRecord.nextSequenceNumber_ = 0;
goog.debug.LogRecord.prototype.reset = function(level, msg, loggerName, opt_time, opt_sequenceNumber) {
goog.debug.LogRecord.ENABLE_SEQUENCE_NUMBERS && ("number" == typeof opt_sequenceNumber || goog.debug.LogRecord.nextSequenceNumber_++);
opt_time || goog.now();
this.level_ = level;
this.msg_ = msg;
delete this.exception_;
delete this.exceptionText_;
};
goog.debug.LogRecord.prototype.setException = function(exception) {
this.exception_ = exception;
};
goog.debug.LogRecord.prototype.setExceptionText = function(text) {
this.exceptionText_ = text;
};
goog.debug.LogRecord.prototype.setLevel = function(level) {
this.level_ = level;
};
goog.debug.LogRecord.prototype.getMessage = function() {
return this.msg_;
};
goog.debug.LogBuffer = function() {
goog.asserts.assert(goog.debug.LogBuffer.isBufferingEnabled(), "Cannot use goog.debug.LogBuffer without defining goog.debug.LogBuffer.CAPACITY.");
this.clear();
};
goog.debug.LogBuffer.getInstance = function() {
goog.debug.LogBuffer.instance_ || (goog.debug.LogBuffer.instance_ = new goog.debug.LogBuffer);
return goog.debug.LogBuffer.instance_;
};
goog.debug.LogBuffer.CAPACITY = 0;
goog.debug.LogBuffer.prototype.addRecord = function(level, msg, loggerName) {
var curIndex = (this.curIndex_ + 1) % goog.debug.LogBuffer.CAPACITY;
this.curIndex_ = curIndex;
if (this.isFull_) {
var ret = this.buffer_[curIndex];
ret.reset(level, msg, loggerName);
return ret;
}
this.isFull_ = curIndex == goog.debug.LogBuffer.CAPACITY - 1;
return this.buffer_[curIndex] = new goog.debug.LogRecord(level, msg, loggerName);
};
goog.debug.LogBuffer.isBufferingEnabled = function() {
return 0 < goog.debug.LogBuffer.CAPACITY;
};
goog.debug.LogBuffer.prototype.clear = function() {
this.buffer_ = Array(goog.debug.LogBuffer.CAPACITY);
this.curIndex_ = -1;
this.isFull_ = !1;
};
goog.debug.Logger = function(name) {
this.name_ = name;
this.handlers_ = this.children_ = this.level_ = this.parent_ = null;
};
goog.debug.Logger.ROOT_LOGGER_NAME = "";
goog.debug.Logger.ENABLE_HIERARCHY = !0;
goog.debug.Logger.ENABLE_HIERARCHY || (goog.debug.Logger.rootHandlers_ = []);
goog.debug.Logger.Level = function(name, value) {
this.name = name;
this.value = value;
};
goog.debug.Logger.Level.prototype.toString = function() {
return this.name;
};
goog.debug.Logger.Level.OFF = new goog.debug.Logger.Level("OFF", Infinity);
goog.debug.Logger.Level.SHOUT = new goog.debug.Logger.Level("SHOUT", 1200);
goog.debug.Logger.Level.SEVERE = new goog.debug.Logger.Level("SEVERE", 1E3);
goog.debug.Logger.Level.WARNING = new goog.debug.Logger.Level("WARNING", 900);
goog.debug.Logger.Level.INFO = new goog.debug.Logger.Level("INFO", 800);
goog.debug.Logger.Level.CONFIG = new goog.debug.Logger.Level("CONFIG", 700);
goog.debug.Logger.Level.FINE = new goog.debug.Logger.Level("FINE", 500);
goog.debug.Logger.Level.FINER = new goog.debug.Logger.Level("FINER", 400);
goog.debug.Logger.Level.FINEST = new goog.debug.Logger.Level("FINEST", 300);
goog.debug.Logger.Level.ALL = new goog.debug.Logger.Level("ALL", 0);
goog.debug.Logger.Level.PREDEFINED_LEVELS = [goog.debug.Logger.Level.OFF, goog.debug.Logger.Level.SHOUT, goog.debug.Logger.Level.SEVERE, goog.debug.Logger.Level.WARNING, goog.debug.Logger.Level.INFO, goog.debug.Logger.Level.CONFIG, goog.debug.Logger.Level.FINE, goog.debug.Logger.Level.FINER, goog.debug.Logger.Level.FINEST, goog.debug.Logger.Level.ALL];
goog.debug.Logger.Level.predefinedLevelsCache_ = null;
goog.debug.Logger.Level.createPredefinedLevelsCache_ = function() {
goog.debug.Logger.Level.predefinedLevelsCache_ = {};
for (var i = 0, level;level = goog.debug.Logger.Level.PREDEFINED_LEVELS[i];i++) {
goog.debug.Logger.Level.predefinedLevelsCache_[level.value] = level, goog.debug.Logger.Level.predefinedLevelsCache_[level.name] = level;
}
};
goog.debug.Logger.Level.getPredefinedLevel = function(name) {
goog.debug.Logger.Level.predefinedLevelsCache_ || goog.debug.Logger.Level.createPredefinedLevelsCache_();
return goog.debug.Logger.Level.predefinedLevelsCache_[name] || null;
};
goog.debug.Logger.Level.getPredefinedLevelByValue = function(value) {
goog.debug.Logger.Level.predefinedLevelsCache_ || goog.debug.Logger.Level.createPredefinedLevelsCache_();
if (value in goog.debug.Logger.Level.predefinedLevelsCache_) {
return goog.debug.Logger.Level.predefinedLevelsCache_[value];
}
for (var i = 0;i < goog.debug.Logger.Level.PREDEFINED_LEVELS.length;++i) {
var level = goog.debug.Logger.Level.PREDEFINED_LEVELS[i];
if (level.value <= value) {
return level;
}
}
return null;
};
goog.debug.Logger.getLogger = function(name) {
return goog.debug.LogManager.getLogger(name);
};
goog.debug.Logger.logToProfilers = function(msg) {
goog.global.console && (goog.global.console.timeStamp ? goog.global.console.timeStamp(msg) : goog.global.console.markTimeline && goog.global.console.markTimeline(msg));
goog.global.msWriteProfilerMark && goog.global.msWriteProfilerMark(msg);
};
goog.debug.Logger.prototype.getName = function() {
return this.name_;
};
goog.debug.Logger.prototype.addHandler = function(handler) {
goog.debug.LOGGING_ENABLED && (goog.debug.Logger.ENABLE_HIERARCHY ? (this.handlers_ || (this.handlers_ = []), this.handlers_.push(handler)) : (goog.asserts.assert(!this.name_, "Cannot call addHandler on a non-root logger when goog.debug.Logger.ENABLE_HIERARCHY is false."), goog.debug.Logger.rootHandlers_.push(handler)));
};
goog.debug.Logger.prototype.removeHandler = function(handler) {
if (goog.debug.LOGGING_ENABLED) {
var handlers = goog.debug.Logger.ENABLE_HIERARCHY ? this.handlers_ : goog.debug.Logger.rootHandlers_;
return!!handlers && goog.array.remove(handlers, handler);
}
return!1;
};
goog.debug.Logger.prototype.getParent = function() {
return this.parent_;
};
goog.debug.Logger.prototype.getChildren = function() {
this.children_ || (this.children_ = {});
return this.children_;
};
goog.debug.Logger.prototype.setLevel = function(level) {
goog.debug.LOGGING_ENABLED && (goog.debug.Logger.ENABLE_HIERARCHY ? this.level_ = level : (goog.asserts.assert(!this.name_, "Cannot call setLevel() on a non-root logger when goog.debug.Logger.ENABLE_HIERARCHY is false."), goog.debug.Logger.rootLevel_ = level));
};
goog.debug.Logger.prototype.getEffectiveLevel = function() {
if (!goog.debug.LOGGING_ENABLED) {
return goog.debug.Logger.Level.OFF;
}
if (!goog.debug.Logger.ENABLE_HIERARCHY) {
return goog.debug.Logger.rootLevel_;
}
if (this.level_) {
return this.level_;
}
if (this.parent_) {
return this.parent_.getEffectiveLevel();
}
goog.asserts.fail("Root logger has no level set.");
return null;
};
goog.debug.Logger.prototype.isLoggable = function(level) {
return goog.debug.LOGGING_ENABLED && level.value >= this.getEffectiveLevel().value;
};
goog.debug.Logger.prototype.log = function(level, msg, opt_exception) {
goog.debug.LOGGING_ENABLED && this.isLoggable(level) && (goog.isFunction(msg) && (msg = msg()), this.doLogRecord_(this.getLogRecord(level, msg, opt_exception, goog.debug.Logger.prototype.log)));
};
goog.debug.Logger.prototype.getLogRecord = function(level, msg, opt_exception, opt_fnStackContext) {
var logRecord = goog.debug.LogBuffer.isBufferingEnabled() ? goog.debug.LogBuffer.getInstance().addRecord(level, msg, this.name_) : new goog.debug.LogRecord(level, String(msg), this.name_);
opt_exception && (logRecord.setException(opt_exception), logRecord.setExceptionText(goog.debug.exposeException(opt_exception, opt_fnStackContext || goog.debug.Logger.prototype.getLogRecord)));
return logRecord;
};
goog.debug.Logger.prototype.severe = function(msg, opt_exception) {
goog.debug.LOGGING_ENABLED && this.log(goog.debug.Logger.Level.SEVERE, msg, opt_exception);
};
goog.debug.Logger.prototype.warning = function(msg, opt_exception) {
goog.debug.LOGGING_ENABLED && this.log(goog.debug.Logger.Level.WARNING, msg, opt_exception);
};
goog.debug.Logger.prototype.info = function(msg, opt_exception) {
goog.debug.LOGGING_ENABLED && this.log(goog.debug.Logger.Level.INFO, msg, opt_exception);
};
goog.debug.Logger.prototype.fine = function(msg, opt_exception) {
goog.debug.LOGGING_ENABLED && this.log(goog.debug.Logger.Level.FINE, msg, opt_exception);
};
goog.debug.Logger.prototype.doLogRecord_ = function(logRecord) {
goog.debug.Logger.logToProfilers("log:" + logRecord.getMessage());
if (goog.debug.Logger.ENABLE_HIERARCHY) {
for (var target = this;target;) {
target.callPublish_(logRecord), target = target.getParent();
}
} else {
for (var i = 0, handler;handler = goog.debug.Logger.rootHandlers_[i++];) {
handler(logRecord);
}
}
};
goog.debug.Logger.prototype.callPublish_ = function(logRecord) {
if (this.handlers_) {
for (var i = 0, handler;handler = this.handlers_[i];i++) {
handler(logRecord);
}
}
};
goog.debug.Logger.prototype.setParent_ = function(parent) {
this.parent_ = parent;
};
goog.debug.Logger.prototype.addChild_ = function(name, logger) {
this.getChildren()[name] = logger;
};
goog.debug.LogManager = {};
goog.debug.LogManager.loggers_ = {};
goog.debug.LogManager.rootLogger_ = null;
goog.debug.LogManager.initialize = function() {
goog.debug.LogManager.rootLogger_ || (goog.debug.LogManager.rootLogger_ = new goog.debug.Logger(goog.debug.Logger.ROOT_LOGGER_NAME), goog.debug.LogManager.loggers_[goog.debug.Logger.ROOT_LOGGER_NAME] = goog.debug.LogManager.rootLogger_, goog.debug.LogManager.rootLogger_.setLevel(goog.debug.Logger.Level.CONFIG));
};
goog.debug.LogManager.getLoggers = function() {
return goog.debug.LogManager.loggers_;
};
goog.debug.LogManager.getRoot = function() {
goog.debug.LogManager.initialize();
return goog.debug.LogManager.rootLogger_;
};
goog.debug.LogManager.getLogger = function(name) {
goog.debug.LogManager.initialize();
var ret = goog.debug.LogManager.loggers_[name];
return ret || goog.debug.LogManager.createLogger_(name);
};
goog.debug.LogManager.createFunctionForCatchErrors = function(opt_logger) {
return function(info) {
var logger = opt_logger || goog.debug.LogManager.getRoot();
logger.severe("Error: " + info.message + " (" + info.fileName + " @ Line: " + info.line + ")");
};
};
goog.debug.LogManager.createLogger_ = function(name) {
var logger = new goog.debug.Logger(name);
if (goog.debug.Logger.ENABLE_HIERARCHY) {
var lastDotIndex = name.lastIndexOf("."), parentName = name.substr(0, lastDotIndex), leafName = name.substr(lastDotIndex + 1), parentLogger = goog.debug.LogManager.getLogger(parentName);
parentLogger.addChild_(leafName, logger);
logger.setParent_(parentLogger);
}
return goog.debug.LogManager.loggers_[name] = logger;
};
goog.log = {};
goog.log.ENABLED = goog.debug.LOGGING_ENABLED;
goog.log.ROOT_LOGGER_NAME = goog.debug.Logger.ROOT_LOGGER_NAME;
goog.log.Logger = goog.debug.Logger;
goog.log.Level = goog.debug.Logger.Level;
goog.log.LogRecord = goog.debug.LogRecord;
goog.log.getLogger = function(name, opt_level) {
if (goog.log.ENABLED) {
var logger = goog.debug.LogManager.getLogger(name);
opt_level && logger && logger.setLevel(opt_level);
return logger;
}
return null;
};
goog.log.addHandler = function(logger, handler) {
goog.log.ENABLED && logger && logger.addHandler(handler);
};
goog.log.removeHandler = function(logger, handler) {
return goog.log.ENABLED && logger ? logger.removeHandler(handler) : !1;
};
goog.log.log = function(logger, level, msg, opt_exception) {
goog.log.ENABLED && logger && logger.log(level, msg, opt_exception);
};
goog.log.error = function(logger, msg, opt_exception) {
goog.log.ENABLED && logger && logger.severe(msg, opt_exception);
};
goog.log.warning = function(logger, msg, opt_exception) {
goog.log.ENABLED && logger && logger.warning(msg, opt_exception);
};
goog.log.info = function(logger, msg, opt_exception) {
goog.log.ENABLED && logger && logger.info(msg, opt_exception);
};
goog.log.fine = function(logger, msg, opt_exception) {
goog.log.ENABLED && logger && logger.fine(msg, opt_exception);
};
goog.async = {};
goog.async.throwException = function(exception) {
goog.global.setTimeout(function() {
throw exception;
}, 0);
};
goog.async.nextTick = function(callback, opt_context) {
var cb = callback;
opt_context && (cb = goog.bind(callback, opt_context));
cb = goog.async.nextTick.wrapCallback_(cb);
!goog.isFunction(goog.global.setImmediate) || goog.global.Window && goog.global.Window.prototype.setImmediate == goog.global.setImmediate ? (goog.async.nextTick.setImmediate_ || (goog.async.nextTick.setImmediate_ = goog.async.nextTick.getSetImmediateEmulator_()), goog.async.nextTick.setImmediate_(cb)) : goog.global.setImmediate(cb);
};
goog.async.nextTick.getSetImmediateEmulator_ = function() {
var Channel = goog.global.MessageChannel;
"undefined" === typeof Channel && "undefined" !== typeof window && window.postMessage && window.addEventListener && (Channel = function() {
var iframe = document.createElement("iframe");
iframe.style.display = "none";
iframe.src = "";
document.documentElement.appendChild(iframe);
var win = iframe.contentWindow, doc = win.document;
doc.open();
doc.write("");
doc.close();
var message = "callImmediate" + Math.random(), origin = "file:" == win.location.protocol ? "*" : win.location.protocol + "//" + win.location.host, onmessage = goog.bind(function(e) {
if (e.origin == origin || e.data == message) {
this.port1.onmessage();
}
}, this);
win.addEventListener("message", onmessage, !1);
this.port1 = {};
this.port2 = {postMessage:function() {
win.postMessage(message, origin);
}};
});
if ("undefined" !== typeof Channel && !goog.labs.userAgent.browser.isIE()) {
var channel = new Channel, head = {}, tail = head;
channel.port1.onmessage = function() {
head = head.next;
var cb = head.cb;
head.cb = null;
cb();
};
return function(cb) {
tail.next = {cb:cb};
tail = tail.next;
channel.port2.postMessage(0);
};
}
return "undefined" !== typeof document && "onreadystatechange" in document.createElement("script") ? function(cb) {
var script = document.createElement("script");
script.onreadystatechange = function() {
script.onreadystatechange = null;
script.parentNode.removeChild(script);
script = null;
cb();
cb = null;
};
document.documentElement.appendChild(script);
} : function(cb) {
goog.global.setTimeout(cb, 0);
};
};
goog.async.nextTick.wrapCallback_ = goog.functions.identity;
goog.debug.entryPointRegistry.register(function(transformer) {
goog.async.nextTick.wrapCallback_ = transformer;
});
goog.testing = {};
goog.testing.watchers = {};
goog.testing.watchers.resetWatchers_ = [];
goog.testing.watchers.signalClockReset = function() {
for (var watchers = goog.testing.watchers.resetWatchers_, i = 0;i < watchers.length;i++) {
goog.testing.watchers.resetWatchers_[i]();
}
};
goog.testing.watchers.watchClockReset = function(fn) {
goog.testing.watchers.resetWatchers_.push(fn);
};
goog.async.run = function(callback, opt_context) {
goog.async.run.schedule_ || goog.async.run.initializeRunner_();
goog.async.run.workQueueScheduled_ || (goog.async.run.schedule_(), goog.async.run.workQueueScheduled_ = !0);
goog.async.run.workQueue_.push(new goog.async.run.WorkItem_(callback, opt_context));
};
goog.async.run.initializeRunner_ = function() {
if (goog.global.Promise && goog.global.Promise.resolve) {
var promise = goog.global.Promise.resolve();
goog.async.run.schedule_ = function() {
promise.then(goog.async.run.processWorkQueue);
};
} else {
goog.async.run.schedule_ = function() {
goog.async.nextTick(goog.async.run.processWorkQueue);
};
}
};
goog.async.run.forceNextTick = function() {
goog.async.run.schedule_ = function() {
goog.async.nextTick(goog.async.run.processWorkQueue);
};
};
goog.async.run.workQueueScheduled_ = !1;
goog.async.run.workQueue_ = [];
goog.DEBUG && (goog.async.run.resetQueue_ = function() {
goog.async.run.workQueueScheduled_ = !1;
goog.async.run.workQueue_ = [];
}, goog.testing.watchers.watchClockReset(goog.async.run.resetQueue_));
goog.async.run.processWorkQueue = function() {
for (;goog.async.run.workQueue_.length;) {
var workItems = goog.async.run.workQueue_;
goog.async.run.workQueue_ = [];
for (var i = 0;i < workItems.length;i++) {
var workItem = workItems[i];
try {
workItem.fn.call(workItem.scope);
} catch (e) {
goog.async.throwException(e);
}
}
}
goog.async.run.workQueueScheduled_ = !1;
};
goog.async.run.WorkItem_ = function(fn, scope) {
this.fn = fn;
this.scope = scope;
};
goog.promise = {};
goog.promise.Resolver = function() {
};
goog.Thenable = function() {
};
goog.Thenable.prototype.then = function() {
};
goog.Thenable.IMPLEMENTED_BY_PROP = "$goog_Thenable";
goog.Thenable.addImplementation = function(ctor) {
goog.exportProperty(ctor.prototype, "then", ctor.prototype.then);
ctor.prototype[goog.Thenable.IMPLEMENTED_BY_PROP] = !0;
};
goog.Thenable.isImplementedBy = function(object) {
if (!object) {
return!1;
}
try {
return!!object[goog.Thenable.IMPLEMENTED_BY_PROP];
} catch (e) {
return!1;
}
};
goog.Promise = function(resolver, opt_context) {
this.state_ = goog.Promise.State_.PENDING;
this.result_ = void 0;
this.callbackEntries_ = this.parent_ = null;
this.executing_ = !1;
0 < goog.Promise.UNHANDLED_REJECTION_DELAY ? this.unhandledRejectionId_ = 0 : 0 == goog.Promise.UNHANDLED_REJECTION_DELAY && (this.hadUnhandledRejection_ = !1);
goog.Promise.LONG_STACK_TRACES && (this.stack_ = [], this.addStackTrace_(Error("created")), this.currentStep_ = 0);
try {
var self = this;
resolver.call(opt_context, function(value) {
self.resolve_(goog.Promise.State_.FULFILLED, value);
}, function(reason) {
if (goog.DEBUG && !(reason instanceof goog.Promise.CancellationError)) {
try {
if (reason instanceof Error) {
throw reason;
}
throw Error("Promise rejected.");
} catch (e) {
}
}
self.resolve_(goog.Promise.State_.REJECTED, reason);
});
} catch (e$$0) {
this.resolve_(goog.Promise.State_.REJECTED, e$$0);
}
};
goog.Promise.LONG_STACK_TRACES = !1;
goog.Promise.UNHANDLED_REJECTION_DELAY = 0;
goog.Promise.State_ = {PENDING:0, BLOCKED:1, FULFILLED:2, REJECTED:3};
goog.Promise.resolve = function(opt_value) {
return new goog.Promise(function(resolve) {
resolve(opt_value);
});
};
goog.Promise.reject = function(opt_reason) {
return new goog.Promise(function(resolve, reject) {
reject(opt_reason);
});
};
goog.Promise.race = function(promises) {
return new goog.Promise(function(resolve, reject) {
promises.length || resolve(void 0);
for (var i = 0, promise;promise = promises[i];i++) {
promise.then(resolve, reject);
}
});
};
goog.Promise.all = function(promises) {
return new goog.Promise(function(resolve, reject) {
var toFulfill = promises.length, values = [];
if (toFulfill) {
for (var onFulfill = function(index, value) {
toFulfill--;
values[index] = value;
0 == toFulfill && resolve(values);
}, onReject = function(reason) {
reject(reason);
}, i = 0, promise;promise = promises[i];i++) {
promise.then(goog.partial(onFulfill, i), onReject);
}
} else {
resolve(values);
}
});
};
goog.Promise.firstFulfilled = function(promises) {
return new goog.Promise(function(resolve, reject) {
var toReject = promises.length, reasons = [];
if (toReject) {
for (var onFulfill = function(value) {
resolve(value);
}, onReject = function(index, reason) {
toReject--;
reasons[index] = reason;
0 == toReject && reject(reasons);
}, i = 0, promise;promise = promises[i];i++) {
promise.then(onFulfill, goog.partial(onReject, i));
}
} else {
resolve(void 0);
}
});
};
goog.Promise.withResolver = function() {
var resolve, reject, promise = new goog.Promise(function(rs, rj) {
resolve = rs;
reject = rj;
});
return new goog.Promise.Resolver_(promise, resolve, reject);
};
goog.Promise.prototype.then = function(opt_onFulfilled, opt_onRejected, opt_context) {
null != opt_onFulfilled && goog.asserts.assertFunction(opt_onFulfilled, "opt_onFulfilled should be a function.");
null != opt_onRejected && goog.asserts.assertFunction(opt_onRejected, "opt_onRejected should be a function. Did you pass opt_context as the second argument instead of the third?");
goog.Promise.LONG_STACK_TRACES && this.addStackTrace_(Error("then"));
return this.addChildPromise_(goog.isFunction(opt_onFulfilled) ? opt_onFulfilled : null, goog.isFunction(opt_onRejected) ? opt_onRejected : null, opt_context);
};
goog.Thenable.addImplementation(goog.Promise);
goog.Promise.prototype.thenCatch = function(onRejected, opt_context) {
goog.Promise.LONG_STACK_TRACES && this.addStackTrace_(Error("thenCatch"));
return this.addChildPromise_(null, onRejected, opt_context);
};
goog.Promise.prototype.cancel = function(opt_message) {
this.state_ == goog.Promise.State_.PENDING && goog.async.run(function() {
var err = new goog.Promise.CancellationError(opt_message);
this.cancelInternal_(err);
}, this);
};
goog.Promise.prototype.cancelInternal_ = function(err) {
this.state_ == goog.Promise.State_.PENDING && (this.parent_ ? this.parent_.cancelChild_(this, err) : this.resolve_(goog.Promise.State_.REJECTED, err));
};
goog.Promise.prototype.cancelChild_ = function(childPromise, err) {
if (this.callbackEntries_) {
for (var childCount = 0, childIndex = -1, i = 0, entry;entry = this.callbackEntries_[i];i++) {
var child = entry.child;
if (child && (childCount++, child == childPromise && (childIndex = i), 0 <= childIndex && 1 < childCount)) {
break;
}
}
if (0 <= childIndex) {
if (this.state_ == goog.Promise.State_.PENDING && 1 == childCount) {
this.cancelInternal_(err);
} else {
var callbackEntry = this.callbackEntries_.splice(childIndex, 1)[0];
this.executeCallback_(callbackEntry, goog.Promise.State_.REJECTED, err);
}
}
}
};
goog.Promise.prototype.addCallbackEntry_ = function(callbackEntry) {
this.callbackEntries_ && this.callbackEntries_.length || this.state_ != goog.Promise.State_.FULFILLED && this.state_ != goog.Promise.State_.REJECTED || this.scheduleCallbacks_();
this.callbackEntries_ || (this.callbackEntries_ = []);
this.callbackEntries_.push(callbackEntry);
};
goog.Promise.prototype.addChildPromise_ = function(onFulfilled, onRejected, opt_context) {
var callbackEntry = {child:null, onFulfilled:null, onRejected:null};
callbackEntry.child = new goog.Promise(function(resolve, reject) {
callbackEntry.onFulfilled = onFulfilled ? function(value) {
try {
var result = onFulfilled.call(opt_context, value);
resolve(result);
} catch (err) {
reject(err);
}
} : resolve;
callbackEntry.onRejected = onRejected ? function(reason) {
try {
var result = onRejected.call(opt_context, reason);
!goog.isDef(result) && reason instanceof goog.Promise.CancellationError ? reject(reason) : resolve(result);
} catch (err) {
reject(err);
}
} : reject;
});
callbackEntry.child.parent_ = this;
this.addCallbackEntry_(callbackEntry);
return callbackEntry.child;
};
goog.Promise.prototype.unblockAndFulfill_ = function(value) {
goog.asserts.assert(this.state_ == goog.Promise.State_.BLOCKED);
this.state_ = goog.Promise.State_.PENDING;
this.resolve_(goog.Promise.State_.FULFILLED, value);
};
goog.Promise.prototype.unblockAndReject_ = function(reason) {
goog.asserts.assert(this.state_ == goog.Promise.State_.BLOCKED);
this.state_ = goog.Promise.State_.PENDING;
this.resolve_(goog.Promise.State_.REJECTED, reason);
};
goog.Promise.prototype.resolve_ = function(state, x) {
if (this.state_ == goog.Promise.State_.PENDING) {
if (this == x) {
state = goog.Promise.State_.REJECTED, x = new TypeError("Promise cannot resolve to itself");
} else {
if (goog.Thenable.isImplementedBy(x)) {
this.state_ = goog.Promise.State_.BLOCKED;
x.then(this.unblockAndFulfill_, this.unblockAndReject_, this);
return;
}
if (goog.isObject(x)) {
try {
var then = x.then;
if (goog.isFunction(then)) {
this.tryThen_(x, then);
return;
}
} catch (e) {
state = goog.Promise.State_.REJECTED, x = e;
}
}
}
this.result_ = x;
this.state_ = state;
this.scheduleCallbacks_();
state != goog.Promise.State_.REJECTED || x instanceof goog.Promise.CancellationError || goog.Promise.addUnhandledRejection_(this, x);
}
};
goog.Promise.prototype.tryThen_ = function(thenable, then) {
this.state_ = goog.Promise.State_.BLOCKED;
var promise = this, called = !1, resolve = function(value) {
called || (called = !0, promise.unblockAndFulfill_(value));
}, reject = function(reason) {
called || (called = !0, promise.unblockAndReject_(reason));
};
try {
then.call(thenable, resolve, reject);
} catch (e) {
reject(e);
}
};
goog.Promise.prototype.scheduleCallbacks_ = function() {
this.executing_ || (this.executing_ = !0, goog.async.run(this.executeCallbacks_, this));
};
goog.Promise.prototype.executeCallbacks_ = function() {
for (;this.callbackEntries_ && this.callbackEntries_.length;) {
var entries = this.callbackEntries_;
this.callbackEntries_ = [];
for (var i = 0;i < entries.length;i++) {
goog.Promise.LONG_STACK_TRACES && this.currentStep_++, this.executeCallback_(entries[i], this.state_, this.result_);
}
}
this.executing_ = !1;
};
goog.Promise.prototype.executeCallback_ = function(callbackEntry, state, result) {
if (state == goog.Promise.State_.FULFILLED) {
callbackEntry.onFulfilled(result);
} else {
this.removeUnhandledRejection_(), callbackEntry.onRejected(result);
}
};
goog.Promise.prototype.addStackTrace_ = function(err) {
if (goog.Promise.LONG_STACK_TRACES && goog.isString(err.stack)) {
var trace = err.stack.split("\n", 4)[3], message = err.message, message = message + Array(11 - message.length).join(" ");
this.stack_.push(message + trace);
}
};
goog.Promise.prototype.appendLongStack_ = function(err) {
if (goog.Promise.LONG_STACK_TRACES && err && goog.isString(err.stack) && this.stack_.length) {
for (var longTrace = ["Promise trace:"], promise = this;promise;promise = promise.parent_) {
for (var i = this.currentStep_;0 <= i;i--) {
longTrace.push(promise.stack_[i]);
}
longTrace.push("Value: [" + (promise.state_ == goog.Promise.State_.REJECTED ? "REJECTED" : "FULFILLED") + "] <" + String(promise.result_) + ">");
}
err.stack += "\n\n" + longTrace.join("\n");
}
};
goog.Promise.prototype.removeUnhandledRejection_ = function() {
if (0 < goog.Promise.UNHANDLED_REJECTION_DELAY) {
for (var p = this;p && p.unhandledRejectionId_;p = p.parent_) {
goog.global.clearTimeout(p.unhandledRejectionId_), p.unhandledRejectionId_ = 0;
}
} else {
if (0 == goog.Promise.UNHANDLED_REJECTION_DELAY) {
for (p = this;p && p.hadUnhandledRejection_;p = p.parent_) {
p.hadUnhandledRejection_ = !1;
}
}
}
};
goog.Promise.addUnhandledRejection_ = function(promise, reason) {
0 < goog.Promise.UNHANDLED_REJECTION_DELAY ? promise.unhandledRejectionId_ = goog.global.setTimeout(function() {
promise.appendLongStack_(reason);
goog.Promise.handleRejection_.call(null, reason);
}, goog.Promise.UNHANDLED_REJECTION_DELAY) : 0 == goog.Promise.UNHANDLED_REJECTION_DELAY && (promise.hadUnhandledRejection_ = !0, goog.async.run(function() {
promise.hadUnhandledRejection_ && (promise.appendLongStack_(reason), goog.Promise.handleRejection_.call(null, reason));
}));
};
goog.Promise.handleRejection_ = goog.async.throwException;
goog.Promise.setUnhandledRejectionHandler = function(handler) {
goog.Promise.handleRejection_ = handler;
};
goog.Promise.CancellationError = function(opt_message) {
goog.debug.Error.call(this, opt_message);
};
goog.inherits(goog.Promise.CancellationError, goog.debug.Error);
goog.Promise.CancellationError.prototype.name = "cancel";
goog.Promise.Resolver_ = function(promise, resolve, reject) {
this.promise = promise;
this.resolve = resolve;
this.reject = reject;
};
goog.Timer = function(opt_interval, opt_timerObject) {
goog.events.EventTarget.call(this);
this.interval_ = opt_interval || 1;
this.timerObject_ = opt_timerObject || goog.Timer.defaultTimerObject;
this.boundTick_ = goog.bind(this.tick_, this);
this.last_ = goog.now();
};
goog.inherits(goog.Timer, goog.events.EventTarget);
goog.Timer.MAX_TIMEOUT_ = 2147483647;
goog.Timer.INVALID_TIMEOUT_ID_ = -1;
goog.Timer.prototype.enabled = !1;
goog.Timer.defaultTimerObject = goog.global;
goog.Timer.intervalScale = .8;
goog.Timer.prototype.timer_ = null;
goog.Timer.prototype.setInterval = function(interval) {
this.interval_ = interval;
this.timer_ && this.enabled ? (this.stop(), this.start()) : this.timer_ && this.stop();
};
goog.Timer.prototype.tick_ = function() {
if (this.enabled) {
var elapsed = goog.now() - this.last_;
0 < elapsed && elapsed < this.interval_ * goog.Timer.intervalScale ? this.timer_ = this.timerObject_.setTimeout(this.boundTick_, this.interval_ - elapsed) : (this.timer_ && (this.timerObject_.clearTimeout(this.timer_), this.timer_ = null), this.dispatchTick(), this.enabled && (this.timer_ = this.timerObject_.setTimeout(this.boundTick_, this.interval_), this.last_ = goog.now()));
}
};
goog.Timer.prototype.dispatchTick = function() {
this.dispatchEvent(goog.Timer.TICK);
};
goog.Timer.prototype.start = function() {
this.enabled = !0;
this.timer_ || (this.timer_ = this.timerObject_.setTimeout(this.boundTick_, this.interval_), this.last_ = goog.now());
};
goog.Timer.prototype.stop = function() {
this.enabled = !1;
this.timer_ && (this.timerObject_.clearTimeout(this.timer_), this.timer_ = null);
};
goog.Timer.prototype.disposeInternal = function() {
goog.Timer.superClass_.disposeInternal.call(this);
this.stop();
delete this.timerObject_;
};
goog.Timer.TICK = "tick";
goog.Timer.callOnce = function(listener, opt_delay, opt_handler) {
if (goog.isFunction(listener)) {
opt_handler && (listener = goog.bind(listener, opt_handler));
} else {
if (listener && "function" == typeof listener.handleEvent) {
listener = goog.bind(listener.handleEvent, listener);
} else {
throw Error("Invalid listener argument");
}
}
return opt_delay > goog.Timer.MAX_TIMEOUT_ ? goog.Timer.INVALID_TIMEOUT_ID_ : goog.Timer.defaultTimerObject.setTimeout(listener, opt_delay || 0);
};
goog.Timer.clear = function(timerId) {
goog.Timer.defaultTimerObject.clearTimeout(timerId);
};
goog.Timer.promise = function(delay, opt_result) {
var timerKey = null;
return(new goog.Promise(function(resolve, reject) {
timerKey = goog.Timer.callOnce(function() {
resolve(opt_result);
}, delay);
timerKey == goog.Timer.INVALID_TIMEOUT_ID_ && reject(Error("Failed to schedule timer."));
})).thenCatch(function(error) {
goog.Timer.clear(timerKey);
throw error;
});
};
goog.uri = {};
goog.uri.utils = {};
goog.uri.utils.CharCode_ = {AMPERSAND:38, EQUAL:61, HASH:35, QUESTION:63};
goog.uri.utils.buildFromEncodedParts = function(opt_scheme, opt_userInfo, opt_domain, opt_port, opt_path, opt_queryData, opt_fragment) {
var out = "";
opt_scheme && (out += opt_scheme + ":");
opt_domain && (out += "//", opt_userInfo && (out += opt_userInfo + "@"), out += opt_domain, opt_port && (out += ":" + opt_port));
opt_path && (out += opt_path);
opt_queryData && (out += "?" + opt_queryData);
opt_fragment && (out += "#" + opt_fragment);
return out;
};
goog.uri.utils.splitRe_ = /^(?:([^:/?#.]+):)?(?:\/\/(?:([^/?#]*)@)?([^/#?]*?)(?::([0-9]+))?(?=[/#?]|$))?([^?#]+)?(?:\?([^#]*))?(?:#(.*))?$/;
goog.uri.utils.ComponentIndex = {SCHEME:1, USER_INFO:2, DOMAIN:3, PORT:4, PATH:5, QUERY_DATA:6, FRAGMENT:7};
goog.uri.utils.split = function(uri) {
goog.uri.utils.phishingProtection_();
return uri.match(goog.uri.utils.splitRe_);
};
goog.uri.utils.needsPhishingProtection_ = goog.userAgent.WEBKIT;
goog.uri.utils.phishingProtection_ = function() {
if (goog.uri.utils.needsPhishingProtection_) {
goog.uri.utils.needsPhishingProtection_ = !1;
var location = goog.global.location;
if (location) {
var href = location.href;
if (href) {
var domain = goog.uri.utils.getDomain(href);
if (domain && domain != location.hostname) {
throw goog.uri.utils.needsPhishingProtection_ = !0, Error();
}
}
}
}
};
goog.uri.utils.decodeIfPossible_ = function(uri, opt_preserveReserved) {
return uri ? opt_preserveReserved ? decodeURI(uri) : decodeURIComponent(uri) : uri;
};
goog.uri.utils.getComponentByIndex_ = function(componentIndex, uri) {
return goog.uri.utils.split(uri)[componentIndex] || null;
};
goog.uri.utils.getScheme = function(uri) {
return goog.uri.utils.getComponentByIndex_(goog.uri.utils.ComponentIndex.SCHEME, uri);
};
goog.uri.utils.getEffectiveScheme = function(uri) {
var scheme = goog.uri.utils.getScheme(uri);
if (!scheme && self.location) {
var protocol = self.location.protocol, scheme = protocol.substr(0, protocol.length - 1)
}
return scheme ? scheme.toLowerCase() : "";
};
goog.uri.utils.getUserInfoEncoded = function(uri) {
return goog.uri.utils.getComponentByIndex_(goog.uri.utils.ComponentIndex.USER_INFO, uri);
};
goog.uri.utils.getUserInfo = function(uri) {
return goog.uri.utils.decodeIfPossible_(goog.uri.utils.getUserInfoEncoded(uri));
};
goog.uri.utils.getDomainEncoded = function(uri) {
return goog.uri.utils.getComponentByIndex_(goog.uri.utils.ComponentIndex.DOMAIN, uri);
};
goog.uri.utils.getDomain = function(uri) {
return goog.uri.utils.decodeIfPossible_(goog.uri.utils.getDomainEncoded(uri), !0);
};
goog.uri.utils.getPort = function(uri) {
return Number(goog.uri.utils.getComponentByIndex_(goog.uri.utils.ComponentIndex.PORT, uri)) || null;
};
goog.uri.utils.getPathEncoded = function(uri) {
return goog.uri.utils.getComponentByIndex_(goog.uri.utils.ComponentIndex.PATH, uri);
};
goog.uri.utils.getPath = function(uri) {
return goog.uri.utils.decodeIfPossible_(goog.uri.utils.getPathEncoded(uri), !0);
};
goog.uri.utils.getQueryData = function(uri) {
return goog.uri.utils.getComponentByIndex_(goog.uri.utils.ComponentIndex.QUERY_DATA, uri);
};
goog.uri.utils.getFragmentEncoded = function(uri) {
var hashIndex = uri.indexOf("#");
return 0 > hashIndex ? null : uri.substr(hashIndex + 1);
};
goog.uri.utils.setFragmentEncoded = function(uri, fragment) {
return goog.uri.utils.removeFragment(uri) + (fragment ? "#" + fragment : "");
};
goog.uri.utils.getFragment = function(uri) {
return goog.uri.utils.decodeIfPossible_(goog.uri.utils.getFragmentEncoded(uri));
};
goog.uri.utils.getHost = function(uri) {
var pieces = goog.uri.utils.split(uri);
return goog.uri.utils.buildFromEncodedParts(pieces[goog.uri.utils.ComponentIndex.SCHEME], pieces[goog.uri.utils.ComponentIndex.USER_INFO], pieces[goog.uri.utils.ComponentIndex.DOMAIN], pieces[goog.uri.utils.ComponentIndex.PORT]);
};
goog.uri.utils.getPathAndAfter = function(uri) {
var pieces = goog.uri.utils.split(uri);
return goog.uri.utils.buildFromEncodedParts(null, null, null, null, pieces[goog.uri.utils.ComponentIndex.PATH], pieces[goog.uri.utils.ComponentIndex.QUERY_DATA], pieces[goog.uri.utils.ComponentIndex.FRAGMENT]);
};
goog.uri.utils.removeFragment = function(uri) {
var hashIndex = uri.indexOf("#");
return 0 > hashIndex ? uri : uri.substr(0, hashIndex);
};
goog.uri.utils.haveSameDomain = function(uri1, uri2) {
var pieces1 = goog.uri.utils.split(uri1), pieces2 = goog.uri.utils.split(uri2);
return pieces1[goog.uri.utils.ComponentIndex.DOMAIN] == pieces2[goog.uri.utils.ComponentIndex.DOMAIN] && pieces1[goog.uri.utils.ComponentIndex.SCHEME] == pieces2[goog.uri.utils.ComponentIndex.SCHEME] && pieces1[goog.uri.utils.ComponentIndex.PORT] == pieces2[goog.uri.utils.ComponentIndex.PORT];
};
goog.uri.utils.assertNoFragmentsOrQueries_ = function(uri) {
if (goog.DEBUG && (0 <= uri.indexOf("#") || 0 <= uri.indexOf("?"))) {
throw Error("goog.uri.utils: Fragment or query identifiers are not supported: [" + uri + "]");
}
};
goog.uri.utils.appendQueryData_ = function(buffer) {
if (buffer[1]) {
var baseUri = buffer[0], hashIndex = baseUri.indexOf("#");
0 <= hashIndex && (buffer.push(baseUri.substr(hashIndex)), buffer[0] = baseUri = baseUri.substr(0, hashIndex));
var questionIndex = baseUri.indexOf("?");
0 > questionIndex ? buffer[1] = "?" : questionIndex == baseUri.length - 1 && (buffer[1] = void 0);
}
return buffer.join("");
};
goog.uri.utils.appendKeyValuePairs_ = function(key, value, pairs) {
if (goog.isArray(value)) {
goog.asserts.assertArray(value);
for (var j = 0;j < value.length;j++) {
goog.uri.utils.appendKeyValuePairs_(key, String(value[j]), pairs);
}
} else {
null != value && pairs.push("&", key, "" === value ? "" : "=", goog.string.urlEncode(value));
}
};
goog.uri.utils.buildQueryDataBuffer_ = function(buffer, keysAndValues, opt_startIndex) {
goog.asserts.assert(0 == Math.max(keysAndValues.length - (opt_startIndex || 0), 0) % 2, "goog.uri.utils: Key/value lists must be even in length.");
for (var i = opt_startIndex || 0;i < keysAndValues.length;i += 2) {
goog.uri.utils.appendKeyValuePairs_(keysAndValues[i], keysAndValues[i + 1], buffer);
}
return buffer;
};
goog.uri.utils.buildQueryData = function(keysAndValues, opt_startIndex) {
var buffer = goog.uri.utils.buildQueryDataBuffer_([], keysAndValues, opt_startIndex);
buffer[0] = "";
return buffer.join("");
};
goog.uri.utils.buildQueryDataBufferFromMap_ = function(buffer, map) {
for (var key in map) {
goog.uri.utils.appendKeyValuePairs_(key, map[key], buffer);
}
return buffer;
};
goog.uri.utils.buildQueryDataFromMap = function(map) {
var buffer = goog.uri.utils.buildQueryDataBufferFromMap_([], map);
buffer[0] = "";
return buffer.join("");
};
goog.uri.utils.appendParams = function(uri, var_args) {
return goog.uri.utils.appendQueryData_(2 == arguments.length ? goog.uri.utils.buildQueryDataBuffer_([uri], arguments[1], 0) : goog.uri.utils.buildQueryDataBuffer_([uri], arguments, 1));
};
goog.uri.utils.appendParamsFromMap = function(uri, map) {
return goog.uri.utils.appendQueryData_(goog.uri.utils.buildQueryDataBufferFromMap_([uri], map));
};
goog.uri.utils.appendParam = function(uri, key, opt_value) {
var paramArr = [uri, "&", key];
goog.isDefAndNotNull(opt_value) && paramArr.push("=", goog.string.urlEncode(opt_value));
return goog.uri.utils.appendQueryData_(paramArr);
};
goog.uri.utils.findParam_ = function(uri, startIndex, keyEncoded, hashOrEndIndex) {
for (var index = startIndex, keyLength = keyEncoded.length;0 <= (index = uri.indexOf(keyEncoded, index)) && index < hashOrEndIndex;) {
var precedingChar = uri.charCodeAt(index - 1);
if (precedingChar == goog.uri.utils.CharCode_.AMPERSAND || precedingChar == goog.uri.utils.CharCode_.QUESTION) {
var followingChar = uri.charCodeAt(index + keyLength);
if (!followingChar || followingChar == goog.uri.utils.CharCode_.EQUAL || followingChar == goog.uri.utils.CharCode_.AMPERSAND || followingChar == goog.uri.utils.CharCode_.HASH) {
return index;
}
}
index += keyLength + 1;
}
return-1;
};
goog.uri.utils.hashOrEndRe_ = /#|$/;
goog.uri.utils.hasParam = function(uri, keyEncoded) {
return 0 <= goog.uri.utils.findParam_(uri, 0, keyEncoded, uri.search(goog.uri.utils.hashOrEndRe_));
};
goog.uri.utils.getParamValue = function(uri, keyEncoded) {
var hashOrEndIndex = uri.search(goog.uri.utils.hashOrEndRe_), foundIndex = goog.uri.utils.findParam_(uri, 0, keyEncoded, hashOrEndIndex);
if (0 > foundIndex) {
return null;
}
var endPosition = uri.indexOf("&", foundIndex);
if (0 > endPosition || endPosition > hashOrEndIndex) {
endPosition = hashOrEndIndex;
}
foundIndex += keyEncoded.length + 1;
return goog.string.urlDecode(uri.substr(foundIndex, endPosition - foundIndex));
};
goog.uri.utils.getParamValues = function(uri, keyEncoded) {
for (var hashOrEndIndex = uri.search(goog.uri.utils.hashOrEndRe_), position = 0, foundIndex, result = [];0 <= (foundIndex = goog.uri.utils.findParam_(uri, position, keyEncoded, hashOrEndIndex));) {
position = uri.indexOf("&", foundIndex);
if (0 > position || position > hashOrEndIndex) {
position = hashOrEndIndex;
}
foundIndex += keyEncoded.length + 1;
result.push(goog.string.urlDecode(uri.substr(foundIndex, position - foundIndex)));
}
return result;
};
goog.uri.utils.trailingQueryPunctuationRe_ = /[?&]($|#)/;
goog.uri.utils.removeParam = function(uri, keyEncoded) {
for (var hashOrEndIndex = uri.search(goog.uri.utils.hashOrEndRe_), position = 0, foundIndex, buffer = [];0 <= (foundIndex = goog.uri.utils.findParam_(uri, position, keyEncoded, hashOrEndIndex));) {
buffer.push(uri.substring(position, foundIndex)), position = Math.min(uri.indexOf("&", foundIndex) + 1 || hashOrEndIndex, hashOrEndIndex);
}
buffer.push(uri.substr(position));
return buffer.join("").replace(goog.uri.utils.trailingQueryPunctuationRe_, "$1");
};
goog.uri.utils.setParam = function(uri, keyEncoded, value) {
return goog.uri.utils.appendParam(goog.uri.utils.removeParam(uri, keyEncoded), keyEncoded, value);
};
goog.uri.utils.appendPath = function(baseUri, path) {
goog.uri.utils.assertNoFragmentsOrQueries_(baseUri);
goog.string.endsWith(baseUri, "/") && (baseUri = baseUri.substr(0, baseUri.length - 1));
goog.string.startsWith(path, "/") && (path = path.substr(1));
return goog.string.buildString(baseUri, "/", path);
};
goog.uri.utils.setPath = function(uri, path) {
goog.string.startsWith(path, "/") || (path = "/" + path);
var parts = goog.uri.utils.split(uri);
return goog.uri.utils.buildFromEncodedParts(parts[goog.uri.utils.ComponentIndex.SCHEME], parts[goog.uri.utils.ComponentIndex.USER_INFO], parts[goog.uri.utils.ComponentIndex.DOMAIN], parts[goog.uri.utils.ComponentIndex.PORT], path, parts[goog.uri.utils.ComponentIndex.QUERY_DATA], parts[goog.uri.utils.ComponentIndex.FRAGMENT]);
};
goog.uri.utils.StandardQueryParam = {RANDOM:"zx"};
goog.uri.utils.makeUnique = function(uri) {
return goog.uri.utils.setParam(uri, goog.uri.utils.StandardQueryParam.RANDOM, goog.string.getRandomString());
};
goog.net = {};
goog.net.ErrorCode = {NO_ERROR:0, ACCESS_DENIED:1, FILE_NOT_FOUND:2, FF_SILENT_ERROR:3, CUSTOM_ERROR:4, EXCEPTION:5, HTTP_ERROR:6, ABORT:7, TIMEOUT:8, OFFLINE:9};
goog.net.ErrorCode.getDebugMessage = function(errorCode) {
switch(errorCode) {
case goog.net.ErrorCode.NO_ERROR:
return "No Error";
case goog.net.ErrorCode.ACCESS_DENIED:
return "Access denied to content document";
case goog.net.ErrorCode.FILE_NOT_FOUND:
return "File not found";
case goog.net.ErrorCode.FF_SILENT_ERROR:
return "Firefox silently errored";
case goog.net.ErrorCode.CUSTOM_ERROR:
return "Application custom error";
case goog.net.ErrorCode.EXCEPTION:
return "An exception occurred";
case goog.net.ErrorCode.HTTP_ERROR:
return "Http response at 400 or 500 level";
case goog.net.ErrorCode.ABORT:
return "Request was aborted";
case goog.net.ErrorCode.TIMEOUT:
return "Request timed out";
case goog.net.ErrorCode.OFFLINE:
return "The resource is not available offline";
default:
return "Unrecognized error code";
}
};
goog.net.EventType = {COMPLETE:"complete", SUCCESS:"success", ERROR:"error", ABORT:"abort", READY:"ready", READY_STATE_CHANGE:"readystatechange", TIMEOUT:"timeout", INCREMENTAL_DATA:"incrementaldata", PROGRESS:"progress"};
goog.net.HttpStatus = {CONTINUE:100, SWITCHING_PROTOCOLS:101, OK:200, CREATED:201, ACCEPTED:202, NON_AUTHORITATIVE_INFORMATION:203, NO_CONTENT:204, RESET_CONTENT:205, PARTIAL_CONTENT:206, MULTIPLE_CHOICES:300, MOVED_PERMANENTLY:301, FOUND:302, SEE_OTHER:303, NOT_MODIFIED:304, USE_PROXY:305, TEMPORARY_REDIRECT:307, BAD_REQUEST:400, UNAUTHORIZED:401, PAYMENT_REQUIRED:402, FORBIDDEN:403, NOT_FOUND:404, METHOD_NOT_ALLOWED:405, NOT_ACCEPTABLE:406, PROXY_AUTHENTICATION_REQUIRED:407, REQUEST_TIMEOUT:408,
CONFLICT:409, GONE:410, LENGTH_REQUIRED:411, PRECONDITION_FAILED:412, REQUEST_ENTITY_TOO_LARGE:413, REQUEST_URI_TOO_LONG:414, UNSUPPORTED_MEDIA_TYPE:415, REQUEST_RANGE_NOT_SATISFIABLE:416, EXPECTATION_FAILED:417, PRECONDITION_REQUIRED:428, TOO_MANY_REQUESTS:429, REQUEST_HEADER_FIELDS_TOO_LARGE:431, INTERNAL_SERVER_ERROR:500, NOT_IMPLEMENTED:501, BAD_GATEWAY:502, SERVICE_UNAVAILABLE:503, GATEWAY_TIMEOUT:504, HTTP_VERSION_NOT_SUPPORTED:505, NETWORK_AUTHENTICATION_REQUIRED:511, QUIRK_IE_NO_CONTENT:1223};
goog.net.HttpStatus.isSuccess = function(status) {
switch(status) {
case goog.net.HttpStatus.OK:
;
case goog.net.HttpStatus.CREATED:
;
case goog.net.HttpStatus.ACCEPTED:
;
case goog.net.HttpStatus.NO_CONTENT:
;
case goog.net.HttpStatus.PARTIAL_CONTENT:
;
case goog.net.HttpStatus.NOT_MODIFIED:
;
case goog.net.HttpStatus.QUIRK_IE_NO_CONTENT:
return!0;
default:
return!1;
}
};
goog.net.XhrLike = function() {
};
goog.net.XhrLike.prototype.open = function() {
};
goog.net.XhrLike.prototype.send = function() {
};
goog.net.XhrLike.prototype.abort = function() {
};
goog.net.XhrLike.prototype.setRequestHeader = function() {
};
goog.net.XhrLike.prototype.getResponseHeader = function() {
};
goog.net.XhrLike.prototype.getAllResponseHeaders = function() {
};
goog.net.XmlHttpFactory = function() {
};
goog.net.XmlHttpFactory.prototype.cachedOptions_ = null;
goog.net.XmlHttpFactory.prototype.getOptions = function() {
return this.cachedOptions_ || (this.cachedOptions_ = this.internalGetOptions());
};
goog.net.WrapperXmlHttpFactory = function(xhrFactory, optionsFactory) {
this.xhrFactory_ = xhrFactory;
this.optionsFactory_ = optionsFactory;
};
goog.inherits(goog.net.WrapperXmlHttpFactory, goog.net.XmlHttpFactory);
goog.net.WrapperXmlHttpFactory.prototype.createInstance = function() {
return this.xhrFactory_();
};
goog.net.WrapperXmlHttpFactory.prototype.getOptions = function() {
return this.optionsFactory_();
};
goog.net.XmlHttp = function() {
return goog.net.XmlHttp.factory_.createInstance();
};
goog.net.XmlHttp.ASSUME_NATIVE_XHR = !1;
goog.net.XmlHttpDefines = {};
goog.net.XmlHttpDefines.ASSUME_NATIVE_XHR = !1;
goog.net.XmlHttp.getOptions = function() {
return goog.net.XmlHttp.factory_.getOptions();
};
goog.net.XmlHttp.OptionType = {USE_NULL_FUNCTION:0, LOCAL_REQUEST_ERROR:1};
goog.net.XmlHttp.ReadyState = {UNINITIALIZED:0, LOADING:1, LOADED:2, INTERACTIVE:3, COMPLETE:4};
goog.net.XmlHttp.setFactory = function(factory, optionsFactory) {
goog.net.XmlHttp.setGlobalFactory(new goog.net.WrapperXmlHttpFactory(goog.asserts.assert(factory), goog.asserts.assert(optionsFactory)));
};
goog.net.XmlHttp.setGlobalFactory = function(factory) {
goog.net.XmlHttp.factory_ = factory;
};
goog.net.DefaultXmlHttpFactory = function() {
};
goog.inherits(goog.net.DefaultXmlHttpFactory, goog.net.XmlHttpFactory);
goog.net.DefaultXmlHttpFactory.prototype.createInstance = function() {
var progId = this.getProgId_();
return progId ? new ActiveXObject(progId) : new XMLHttpRequest;
};
goog.net.DefaultXmlHttpFactory.prototype.internalGetOptions = function() {
var progId = this.getProgId_(), options = {};
progId && (options[goog.net.XmlHttp.OptionType.USE_NULL_FUNCTION] = !0, options[goog.net.XmlHttp.OptionType.LOCAL_REQUEST_ERROR] = !0);
return options;
};
goog.net.DefaultXmlHttpFactory.prototype.getProgId_ = function() {
if (goog.net.XmlHttp.ASSUME_NATIVE_XHR || goog.net.XmlHttpDefines.ASSUME_NATIVE_XHR) {
return "";
}
if (!this.ieProgId_ && "undefined" == typeof XMLHttpRequest && "undefined" != typeof ActiveXObject) {
for (var ACTIVE_X_IDENTS = ["MSXML2.XMLHTTP.6.0", "MSXML2.XMLHTTP.3.0", "MSXML2.XMLHTTP", "Microsoft.XMLHTTP"], i = 0;i < ACTIVE_X_IDENTS.length;i++) {
var candidate = ACTIVE_X_IDENTS[i];
try {
return new ActiveXObject(candidate), this.ieProgId_ = candidate;
} catch (e) {
}
}
throw Error("Could not create ActiveXObject. ActiveX might be disabled, or MSXML might not be installed");
}
return this.ieProgId_;
};
goog.net.XmlHttp.setGlobalFactory(new goog.net.DefaultXmlHttpFactory);
goog.net.XhrIo = function(opt_xmlHttpFactory) {
goog.events.EventTarget.call(this);
this.headers = new goog.structs.Map;
this.xmlHttpFactory_ = opt_xmlHttpFactory || null;
this.active_ = !1;
this.xhrOptions_ = this.xhr_ = null;
this.lastError_ = this.lastMethod_ = this.lastUri_ = "";
this.inAbort_ = this.inOpen_ = this.inSend_ = this.errorDispatched_ = !1;
this.timeoutInterval_ = 0;
this.timeoutId_ = null;
this.responseType_ = goog.net.XhrIo.ResponseType.DEFAULT;
this.useXhr2Timeout_ = this.withCredentials_ = !1;
};
goog.inherits(goog.net.XhrIo, goog.events.EventTarget);
goog.net.XhrIo.ResponseType = {DEFAULT:"", TEXT:"text", DOCUMENT:"document", BLOB:"blob", ARRAY_BUFFER:"arraybuffer"};
goog.net.XhrIo.prototype.logger_ = goog.log.getLogger("goog.net.XhrIo");
goog.net.XhrIo.CONTENT_TYPE_HEADER = "Content-Type";
goog.net.XhrIo.HTTP_SCHEME_PATTERN = /^https?$/i;
goog.net.XhrIo.METHODS_WITH_FORM_DATA = ["POST", "PUT"];
goog.net.XhrIo.FORM_CONTENT_TYPE = "application/x-www-form-urlencoded;charset=utf-8";
goog.net.XhrIo.XHR2_TIMEOUT_ = "timeout";
goog.net.XhrIo.XHR2_ON_TIMEOUT_ = "ontimeout";
goog.net.XhrIo.sendInstances_ = [];
goog.net.XhrIo.send = function(url, opt_callback, opt_method, opt_content, opt_headers, opt_timeoutInterval, opt_withCredentials) {
var x = new goog.net.XhrIo;
goog.net.XhrIo.sendInstances_.push(x);
opt_callback && x.listen(goog.net.EventType.COMPLETE, opt_callback);
x.listenOnce(goog.net.EventType.READY, x.cleanupSend_);
opt_timeoutInterval && x.setTimeoutInterval(opt_timeoutInterval);
opt_withCredentials && x.setWithCredentials(opt_withCredentials);
x.send(url, opt_method, opt_content, opt_headers);
return x;
};
goog.net.XhrIo.cleanup = function() {
for (var instances = goog.net.XhrIo.sendInstances_;instances.length;) {
instances.pop().dispose();
}
};
goog.net.XhrIo.protectEntryPoints = function(errorHandler) {
goog.net.XhrIo.prototype.onReadyStateChangeEntryPoint_ = errorHandler.protectEntryPoint(goog.net.XhrIo.prototype.onReadyStateChangeEntryPoint_);
};
goog.net.XhrIo.prototype.cleanupSend_ = function() {
this.dispose();
goog.array.remove(goog.net.XhrIo.sendInstances_, this);
};
goog.net.XhrIo.prototype.setTimeoutInterval = function(ms) {
this.timeoutInterval_ = Math.max(0, ms);
};
goog.net.XhrIo.prototype.setWithCredentials = function(withCredentials) {
this.withCredentials_ = withCredentials;
};
goog.net.XhrIo.prototype.send = function(url, opt_method, opt_content, opt_headers) {
if (this.xhr_) {
throw Error("[goog.net.XhrIo] Object is active with another request=" + this.lastUri_ + "; newUri=" + url);
}
var method = opt_method ? opt_method.toUpperCase() : "GET";
this.lastUri_ = url;
this.lastError_ = "";
this.lastMethod_ = method;
this.errorDispatched_ = !1;
this.active_ = !0;
this.xhr_ = this.createXhr();
this.xhrOptions_ = this.xmlHttpFactory_ ? this.xmlHttpFactory_.getOptions() : goog.net.XmlHttp.getOptions();
this.xhr_.onreadystatechange = goog.bind(this.onReadyStateChange_, this);
try {
goog.log.fine(this.logger_, this.formatMsg_("Opening Xhr")), this.inOpen_ = !0, this.xhr_.open(method, String(url), !0), this.inOpen_ = !1;
} catch (err) {
goog.log.fine(this.logger_, this.formatMsg_("Error opening Xhr: " + err.message));
this.error_(goog.net.ErrorCode.EXCEPTION, err);
return;
}
var content = opt_content || "", headers = this.headers.clone();
opt_headers && goog.structs.forEach(opt_headers, function(value, key) {
headers.set(key, value);
});
var contentTypeKey = goog.array.find(headers.getKeys(), goog.net.XhrIo.isContentTypeHeader_), contentIsFormData = goog.global.FormData && content instanceof goog.global.FormData;
!goog.array.contains(goog.net.XhrIo.METHODS_WITH_FORM_DATA, method) || contentTypeKey || contentIsFormData || headers.set(goog.net.XhrIo.CONTENT_TYPE_HEADER, goog.net.XhrIo.FORM_CONTENT_TYPE);
headers.forEach(function(value, key) {
this.xhr_.setRequestHeader(key, value);
}, this);
this.responseType_ && (this.xhr_.responseType = this.responseType_);
goog.object.containsKey(this.xhr_, "withCredentials") && (this.xhr_.withCredentials = this.withCredentials_);
try {
this.cleanUpTimeoutTimer_(), 0 < this.timeoutInterval_ && (this.useXhr2Timeout_ = goog.net.XhrIo.shouldUseXhr2Timeout_(this.xhr_), goog.log.fine(this.logger_, this.formatMsg_("Will abort after " + this.timeoutInterval_ + "ms if incomplete, xhr2 " + this.useXhr2Timeout_)), this.useXhr2Timeout_ ? (this.xhr_[goog.net.XhrIo.XHR2_TIMEOUT_] = this.timeoutInterval_, this.xhr_[goog.net.XhrIo.XHR2_ON_TIMEOUT_] = goog.bind(this.timeout_, this)) : this.timeoutId_ = goog.Timer.callOnce(this.timeout_, this.timeoutInterval_,
this)), goog.log.fine(this.logger_, this.formatMsg_("Sending request")), this.inSend_ = !0, this.xhr_.send(content), this.inSend_ = !1;
} catch (err$$0) {
goog.log.fine(this.logger_, this.formatMsg_("Send error: " + err$$0.message)), this.error_(goog.net.ErrorCode.EXCEPTION, err$$0);
}
};
goog.net.XhrIo.shouldUseXhr2Timeout_ = function(xhr) {
return goog.userAgent.IE && goog.userAgent.isVersionOrHigher(9) && goog.isNumber(xhr[goog.net.XhrIo.XHR2_TIMEOUT_]) && goog.isDef(xhr[goog.net.XhrIo.XHR2_ON_TIMEOUT_]);
};
goog.net.XhrIo.isContentTypeHeader_ = function(header) {
return goog.string.caseInsensitiveEquals(goog.net.XhrIo.CONTENT_TYPE_HEADER, header);
};
goog.net.XhrIo.prototype.createXhr = function() {
return this.xmlHttpFactory_ ? this.xmlHttpFactory_.createInstance() : goog.net.XmlHttp();
};
goog.net.XhrIo.prototype.timeout_ = function() {
"undefined" != typeof goog && this.xhr_ && (this.lastError_ = "Timed out after " + this.timeoutInterval_ + "ms, aborting", goog.log.fine(this.logger_, this.formatMsg_(this.lastError_)), this.dispatchEvent(goog.net.EventType.TIMEOUT), this.abort(goog.net.ErrorCode.TIMEOUT));
};
goog.net.XhrIo.prototype.error_ = function(errorCode, err) {
this.active_ = !1;
this.xhr_ && (this.inAbort_ = !0, this.xhr_.abort(), this.inAbort_ = !1);
this.lastError_ = err;
this.dispatchErrors_();
this.cleanUpXhr_();
};
goog.net.XhrIo.prototype.dispatchErrors_ = function() {
this.errorDispatched_ || (this.errorDispatched_ = !0, this.dispatchEvent(goog.net.EventType.COMPLETE), this.dispatchEvent(goog.net.EventType.ERROR));
};
goog.net.XhrIo.prototype.abort = function() {
this.xhr_ && this.active_ && (goog.log.fine(this.logger_, this.formatMsg_("Aborting")), this.active_ = !1, this.inAbort_ = !0, this.xhr_.abort(), this.inAbort_ = !1, this.dispatchEvent(goog.net.EventType.COMPLETE), this.dispatchEvent(goog.net.EventType.ABORT), this.cleanUpXhr_());
};
goog.net.XhrIo.prototype.disposeInternal = function() {
this.xhr_ && (this.active_ && (this.active_ = !1, this.inAbort_ = !0, this.xhr_.abort(), this.inAbort_ = !1), this.cleanUpXhr_(!0));
goog.net.XhrIo.superClass_.disposeInternal.call(this);
};
goog.net.XhrIo.prototype.onReadyStateChange_ = function() {
if (!this.isDisposed()) {
if (this.inOpen_ || this.inSend_ || this.inAbort_) {
this.onReadyStateChangeHelper_();
} else {
this.onReadyStateChangeEntryPoint_();
}
}
};
goog.net.XhrIo.prototype.onReadyStateChangeEntryPoint_ = function() {
this.onReadyStateChangeHelper_();
};
goog.net.XhrIo.prototype.onReadyStateChangeHelper_ = function() {
if (this.active_ && "undefined" != typeof goog) {
if (this.xhrOptions_[goog.net.XmlHttp.OptionType.LOCAL_REQUEST_ERROR] && this.getReadyState() == goog.net.XmlHttp.ReadyState.COMPLETE && 2 == this.getStatus()) {
goog.log.fine(this.logger_, this.formatMsg_("Local request error detected and ignored"));
} else {
if (this.inSend_ && this.getReadyState() == goog.net.XmlHttp.ReadyState.COMPLETE) {
goog.Timer.callOnce(this.onReadyStateChange_, 0, this);
} else {
if (this.dispatchEvent(goog.net.EventType.READY_STATE_CHANGE), this.isComplete()) {
goog.log.fine(this.logger_, this.formatMsg_("Request complete"));
this.active_ = !1;
try {
this.isSuccess() ? (this.dispatchEvent(goog.net.EventType.COMPLETE), this.dispatchEvent(goog.net.EventType.SUCCESS)) : (this.lastError_ = this.getStatusText() + " [" + this.getStatus() + "]", this.dispatchErrors_());
} finally {
this.cleanUpXhr_();
}
}
}
}
}
};
goog.net.XhrIo.prototype.cleanUpXhr_ = function(opt_fromDispose) {
if (this.xhr_) {
this.cleanUpTimeoutTimer_();
var xhr = this.xhr_, clearedOnReadyStateChange = this.xhrOptions_[goog.net.XmlHttp.OptionType.USE_NULL_FUNCTION] ? goog.nullFunction : null;
this.xhrOptions_ = this.xhr_ = null;
opt_fromDispose || this.dispatchEvent(goog.net.EventType.READY);
try {
xhr.onreadystatechange = clearedOnReadyStateChange;
} catch (e) {
goog.log.error(this.logger_, "Problem encountered resetting onreadystatechange: " + e.message);
}
}
};
goog.net.XhrIo.prototype.cleanUpTimeoutTimer_ = function() {
this.xhr_ && this.useXhr2Timeout_ && (this.xhr_[goog.net.XhrIo.XHR2_ON_TIMEOUT_] = null);
goog.isNumber(this.timeoutId_) && (goog.Timer.clear(this.timeoutId_), this.timeoutId_ = null);
};
goog.net.XhrIo.prototype.isComplete = function() {
return this.getReadyState() == goog.net.XmlHttp.ReadyState.COMPLETE;
};
goog.net.XhrIo.prototype.isSuccess = function() {
var status = this.getStatus();
return goog.net.HttpStatus.isSuccess(status) || 0 === status && !this.isLastUriEffectiveSchemeHttp_();
};
goog.net.XhrIo.prototype.isLastUriEffectiveSchemeHttp_ = function() {
var scheme = goog.uri.utils.getEffectiveScheme(String(this.lastUri_));
return goog.net.XhrIo.HTTP_SCHEME_PATTERN.test(scheme);
};
goog.net.XhrIo.prototype.getReadyState = function() {
return this.xhr_ ? this.xhr_.readyState : goog.net.XmlHttp.ReadyState.UNINITIALIZED;
};
goog.net.XhrIo.prototype.getStatus = function() {
try {
return this.getReadyState() > goog.net.XmlHttp.ReadyState.LOADED ? this.xhr_.status : -1;
} catch (e) {
return-1;
}
};
goog.net.XhrIo.prototype.getStatusText = function() {
try {
return this.getReadyState() > goog.net.XmlHttp.ReadyState.LOADED ? this.xhr_.statusText : "";
} catch (e) {
return goog.log.fine(this.logger_, "Can not get status: " + e.message), "";
}
};
goog.net.XhrIo.prototype.getResponseText = function() {
try {
return this.xhr_ ? this.xhr_.responseText : "";
} catch (e) {
return goog.log.fine(this.logger_, "Can not get responseText: " + e.message), "";
}
};
goog.net.XhrIo.prototype.getResponseHeader = function(key) {
return this.xhr_ && this.isComplete() ? this.xhr_.getResponseHeader(key) : void 0;
};
goog.net.XhrIo.prototype.getAllResponseHeaders = function() {
return this.xhr_ && this.isComplete() ? this.xhr_.getAllResponseHeaders() : "";
};
goog.net.XhrIo.prototype.formatMsg_ = function(msg) {
return msg + " [" + this.lastMethod_ + " " + this.lastUri_ + " " + this.getStatus() + "]";
};
goog.debug.entryPointRegistry.register(function(transformer) {
goog.net.XhrIo.prototype.onReadyStateChangeEntryPoint_ = transformer(goog.net.XhrIo.prototype.onReadyStateChangeEntryPoint_);
});
goog.Uri = function(opt_uri, opt_ignoreCase) {
var m;
opt_uri instanceof goog.Uri ? (this.ignoreCase_ = goog.isDef(opt_ignoreCase) ? opt_ignoreCase : opt_uri.getIgnoreCase(), this.setScheme(opt_uri.getScheme()), this.setUserInfo(opt_uri.getUserInfo()), this.setDomain(opt_uri.getDomain()), this.setPort(opt_uri.getPort()), this.setPath(opt_uri.getPath()), this.setQueryData(opt_uri.getQueryData().clone()), this.setFragment(opt_uri.getFragment())) : opt_uri && (m = goog.uri.utils.split(String(opt_uri))) ? (this.ignoreCase_ = !!opt_ignoreCase, this.setScheme(m[goog.uri.utils.ComponentIndex.SCHEME] ||
"", !0), this.setUserInfo(m[goog.uri.utils.ComponentIndex.USER_INFO] || "", !0), this.setDomain(m[goog.uri.utils.ComponentIndex.DOMAIN] || "", !0), this.setPort(m[goog.uri.utils.ComponentIndex.PORT]), this.setPath(m[goog.uri.utils.ComponentIndex.PATH] || "", !0), this.setQueryData(m[goog.uri.utils.ComponentIndex.QUERY_DATA] || "", !0), this.setFragment(m[goog.uri.utils.ComponentIndex.FRAGMENT] || "", !0)) : (this.ignoreCase_ = !!opt_ignoreCase, this.queryData_ = new goog.Uri.QueryData(null, null,
this.ignoreCase_));
};
goog.Uri.preserveParameterTypesCompatibilityFlag = !1;
goog.Uri.RANDOM_PARAM = goog.uri.utils.StandardQueryParam.RANDOM;
goog.Uri.prototype.scheme_ = "";
goog.Uri.prototype.userInfo_ = "";
goog.Uri.prototype.domain_ = "";
goog.Uri.prototype.port_ = null;
goog.Uri.prototype.path_ = "";
goog.Uri.prototype.fragment_ = "";
goog.Uri.prototype.isReadOnly_ = !1;
goog.Uri.prototype.ignoreCase_ = !1;
goog.Uri.prototype.toString = function() {
var out = [], scheme = this.getScheme();
scheme && out.push(goog.Uri.encodeSpecialChars_(scheme, goog.Uri.reDisallowedInSchemeOrUserInfo_, !0), ":");
var domain = this.getDomain();
if (domain) {
out.push("//");
var userInfo = this.getUserInfo();
userInfo && out.push(goog.Uri.encodeSpecialChars_(userInfo, goog.Uri.reDisallowedInSchemeOrUserInfo_, !0), "@");
out.push(goog.Uri.removeDoubleEncoding_(goog.string.urlEncode(domain)));
var port = this.getPort();
null != port && out.push(":", String(port));
}
var path = this.getPath();
path && (this.hasDomain() && "/" != path.charAt(0) && out.push("/"), out.push(goog.Uri.encodeSpecialChars_(path, "/" == path.charAt(0) ? goog.Uri.reDisallowedInAbsolutePath_ : goog.Uri.reDisallowedInRelativePath_, !0)));
var query = this.getEncodedQuery();
query && out.push("?", query);
var fragment = this.getFragment();
fragment && out.push("#", goog.Uri.encodeSpecialChars_(fragment, goog.Uri.reDisallowedInFragment_));
return out.join("");
};
goog.Uri.prototype.resolve = function(relativeUri) {
var absoluteUri = this.clone(), overridden = relativeUri.hasScheme();
overridden ? absoluteUri.setScheme(relativeUri.getScheme()) : overridden = relativeUri.hasUserInfo();
overridden ? absoluteUri.setUserInfo(relativeUri.getUserInfo()) : overridden = relativeUri.hasDomain();
overridden ? absoluteUri.setDomain(relativeUri.getDomain()) : overridden = relativeUri.hasPort();
var path = relativeUri.getPath();
if (overridden) {
absoluteUri.setPort(relativeUri.getPort());
} else {
if (overridden = relativeUri.hasPath()) {
if ("/" != path.charAt(0)) {
if (this.hasDomain() && !this.hasPath()) {
path = "/" + path;
} else {
var lastSlashIndex = absoluteUri.getPath().lastIndexOf("/");
-1 != lastSlashIndex && (path = absoluteUri.getPath().substr(0, lastSlashIndex + 1) + path);
}
}
path = goog.Uri.removeDotSegments(path);
}
}
overridden ? absoluteUri.setPath(path) : overridden = relativeUri.hasQuery();
overridden ? absoluteUri.setQueryData(relativeUri.getDecodedQuery()) : overridden = relativeUri.hasFragment();
overridden && absoluteUri.setFragment(relativeUri.getFragment());
return absoluteUri;
};
goog.Uri.prototype.clone = function() {
return new goog.Uri(this);
};
goog.Uri.prototype.getScheme = function() {
return this.scheme_;
};
goog.Uri.prototype.setScheme = function(newScheme, opt_decode) {
this.enforceReadOnly();
if (this.scheme_ = opt_decode ? goog.Uri.decodeOrEmpty_(newScheme, !0) : newScheme) {
this.scheme_ = this.scheme_.replace(/:$/, "");
}
return this;
};
goog.Uri.prototype.hasScheme = function() {
return!!this.scheme_;
};
goog.Uri.prototype.getUserInfo = function() {
return this.userInfo_;
};
goog.Uri.prototype.setUserInfo = function(newUserInfo, opt_decode) {
this.enforceReadOnly();
this.userInfo_ = opt_decode ? goog.Uri.decodeOrEmpty_(newUserInfo) : newUserInfo;
return this;
};
goog.Uri.prototype.hasUserInfo = function() {
return!!this.userInfo_;
};
goog.Uri.prototype.getDomain = function() {
return this.domain_;
};
goog.Uri.prototype.setDomain = function(newDomain, opt_decode) {
this.enforceReadOnly();
this.domain_ = opt_decode ? goog.Uri.decodeOrEmpty_(newDomain, !0) : newDomain;
return this;
};
goog.Uri.prototype.hasDomain = function() {
return!!this.domain_;
};
goog.Uri.prototype.getPort = function() {
return this.port_;
};
goog.Uri.prototype.setPort = function(newPort) {
this.enforceReadOnly();
if (newPort) {
newPort = Number(newPort);
if (isNaN(newPort) || 0 > newPort) {
throw Error("Bad port number " + newPort);
}
this.port_ = newPort;
} else {
this.port_ = null;
}
return this;
};
goog.Uri.prototype.hasPort = function() {
return null != this.port_;
};
goog.Uri.prototype.getPath = function() {
return this.path_;
};
goog.Uri.prototype.setPath = function(newPath, opt_decode) {
this.enforceReadOnly();
this.path_ = opt_decode ? goog.Uri.decodeOrEmpty_(newPath, !0) : newPath;
return this;
};
goog.Uri.prototype.hasPath = function() {
return!!this.path_;
};
goog.Uri.prototype.hasQuery = function() {
return "" !== this.queryData_.toString();
};
goog.Uri.prototype.setQueryData = function(queryData, opt_decode) {
this.enforceReadOnly();
queryData instanceof goog.Uri.QueryData ? (this.queryData_ = queryData, this.queryData_.setIgnoreCase(this.ignoreCase_)) : (opt_decode || (queryData = goog.Uri.encodeSpecialChars_(queryData, goog.Uri.reDisallowedInQuery_)), this.queryData_ = new goog.Uri.QueryData(queryData, null, this.ignoreCase_));
return this;
};
goog.Uri.prototype.getEncodedQuery = function() {
return this.queryData_.toString();
};
goog.Uri.prototype.getDecodedQuery = function() {
return this.queryData_.toDecodedString();
};
goog.Uri.prototype.getQueryData = function() {
return this.queryData_;
};
goog.Uri.prototype.setParameterValue = function(key, value) {
this.enforceReadOnly();
this.queryData_.set(key, value);
return this;
};
goog.Uri.prototype.getFragment = function() {
return this.fragment_;
};
goog.Uri.prototype.setFragment = function(newFragment, opt_decode) {
this.enforceReadOnly();
this.fragment_ = opt_decode ? goog.Uri.decodeOrEmpty_(newFragment) : newFragment;
return this;
};
goog.Uri.prototype.hasFragment = function() {
return!!this.fragment_;
};
goog.Uri.prototype.makeUnique = function() {
this.enforceReadOnly();
this.setParameterValue(goog.Uri.RANDOM_PARAM, goog.string.getRandomString());
return this;
};
goog.Uri.prototype.enforceReadOnly = function() {
if (this.isReadOnly_) {
throw Error("Tried to modify a read-only Uri");
}
};
goog.Uri.prototype.setIgnoreCase = function(ignoreCase) {
this.ignoreCase_ = ignoreCase;
this.queryData_ && this.queryData_.setIgnoreCase(ignoreCase);
return this;
};
goog.Uri.prototype.getIgnoreCase = function() {
return this.ignoreCase_;
};
goog.Uri.parse = function(uri, opt_ignoreCase) {
return uri instanceof goog.Uri ? uri.clone() : new goog.Uri(uri, opt_ignoreCase);
};
goog.Uri.create = function(opt_scheme, opt_userInfo, opt_domain, opt_port, opt_path, opt_query, opt_fragment, opt_ignoreCase) {
var uri = new goog.Uri(null, opt_ignoreCase);
opt_scheme && uri.setScheme(opt_scheme);
opt_userInfo && uri.setUserInfo(opt_userInfo);
opt_domain && uri.setDomain(opt_domain);
opt_port && uri.setPort(opt_port);
opt_path && uri.setPath(opt_path);
opt_query && uri.setQueryData(opt_query);
opt_fragment && uri.setFragment(opt_fragment);
return uri;
};
goog.Uri.resolve = function(base, rel) {
base instanceof goog.Uri || (base = goog.Uri.parse(base));
rel instanceof goog.Uri || (rel = goog.Uri.parse(rel));
return base.resolve(rel);
};
goog.Uri.removeDotSegments = function(path) {
if (".." == path || "." == path) {
return "";
}
if (goog.string.contains(path, "./") || goog.string.contains(path, "/.")) {
for (var leadingSlash = goog.string.startsWith(path, "/"), segments = path.split("/"), out = [], pos = 0;pos < segments.length;) {
var segment = segments[pos++];
"." == segment ? leadingSlash && pos == segments.length && out.push("") : ".." == segment ? ((1 < out.length || 1 == out.length && "" != out[0]) && out.pop(), leadingSlash && pos == segments.length && out.push("")) : (out.push(segment), leadingSlash = !0);
}
return out.join("/");
}
return path;
};
goog.Uri.decodeOrEmpty_ = function(val, opt_preserveReserved) {
return val ? opt_preserveReserved ? decodeURI(val) : decodeURIComponent(val) : "";
};
goog.Uri.encodeSpecialChars_ = function(unescapedPart, extra, opt_removeDoubleEncoding) {
if (goog.isString(unescapedPart)) {
var encoded = encodeURI(unescapedPart).replace(extra, goog.Uri.encodeChar_);
opt_removeDoubleEncoding && (encoded = goog.Uri.removeDoubleEncoding_(encoded));
return encoded;
}
return null;
};
goog.Uri.encodeChar_ = function(ch) {
var n = ch.charCodeAt(0);
return "%" + (n >> 4 & 15).toString(16) + (n & 15).toString(16);
};
goog.Uri.removeDoubleEncoding_ = function(doubleEncodedString) {
return doubleEncodedString.replace(/%25([0-9a-fA-F]{2})/g, "%$1");
};
goog.Uri.reDisallowedInSchemeOrUserInfo_ = /[#\/\?@]/g;
goog.Uri.reDisallowedInRelativePath_ = /[\#\?:]/g;
goog.Uri.reDisallowedInAbsolutePath_ = /[\#\?]/g;
goog.Uri.reDisallowedInQuery_ = /[\#\?@]/g;
goog.Uri.reDisallowedInFragment_ = /#/g;
goog.Uri.haveSameDomain = function(uri1String, uri2String) {
var pieces1 = goog.uri.utils.split(uri1String), pieces2 = goog.uri.utils.split(uri2String);
return pieces1[goog.uri.utils.ComponentIndex.DOMAIN] == pieces2[goog.uri.utils.ComponentIndex.DOMAIN] && pieces1[goog.uri.utils.ComponentIndex.PORT] == pieces2[goog.uri.utils.ComponentIndex.PORT];
};
goog.Uri.QueryData = function(opt_query, opt_uri, opt_ignoreCase) {
this.encodedQuery_ = opt_query || null;
this.ignoreCase_ = !!opt_ignoreCase;
};
goog.Uri.QueryData.prototype.ensureKeyMapInitialized_ = function() {
if (!this.keyMap_ && (this.keyMap_ = new goog.structs.Map, this.count_ = 0, this.encodedQuery_)) {
for (var pairs = this.encodedQuery_.split("&"), i = 0;i < pairs.length;i++) {
var indexOfEquals = pairs[i].indexOf("="), name = null, value = null;
0 <= indexOfEquals ? (name = pairs[i].substring(0, indexOfEquals), value = pairs[i].substring(indexOfEquals + 1)) : name = pairs[i];
name = goog.string.urlDecode(name);
name = this.getKeyName_(name);
this.add(name, value ? goog.string.urlDecode(value) : "");
}
}
};
goog.Uri.QueryData.createFromMap = function(map, opt_uri, opt_ignoreCase) {
var keys = goog.structs.getKeys(map);
if ("undefined" == typeof keys) {
throw Error("Keys are undefined");
}
for (var queryData = new goog.Uri.QueryData(null, null, opt_ignoreCase), values = goog.structs.getValues(map), i = 0;i < keys.length;i++) {
var key = keys[i], value = values[i];
goog.isArray(value) ? queryData.setValues(key, value) : queryData.add(key, value);
}
return queryData;
};
goog.Uri.QueryData.createFromKeysValues = function(keys, values, opt_uri, opt_ignoreCase) {
if (keys.length != values.length) {
throw Error("Mismatched lengths for keys/values");
}
for (var queryData = new goog.Uri.QueryData(null, null, opt_ignoreCase), i = 0;i < keys.length;i++) {
queryData.add(keys[i], values[i]);
}
return queryData;
};
goog.Uri.QueryData.prototype.keyMap_ = null;
goog.Uri.QueryData.prototype.count_ = null;
goog.Uri.QueryData.prototype.getCount = function() {
this.ensureKeyMapInitialized_();
return this.count_;
};
goog.Uri.QueryData.prototype.add = function(key, value) {
this.ensureKeyMapInitialized_();
this.invalidateCache_();
key = this.getKeyName_(key);
var values = this.keyMap_.get(key);
values || this.keyMap_.set(key, values = []);
values.push(value);
this.count_++;
return this;
};
goog.Uri.QueryData.prototype.remove = function(key) {
this.ensureKeyMapInitialized_();
key = this.getKeyName_(key);
return this.keyMap_.containsKey(key) ? (this.invalidateCache_(), this.count_ -= this.keyMap_.get(key).length, this.keyMap_.remove(key)) : !1;
};
goog.Uri.QueryData.prototype.clear = function() {
this.invalidateCache_();
this.keyMap_ = null;
this.count_ = 0;
};
goog.Uri.QueryData.prototype.isEmpty = function() {
this.ensureKeyMapInitialized_();
return 0 == this.count_;
};
goog.Uri.QueryData.prototype.containsKey = function(key) {
this.ensureKeyMapInitialized_();
key = this.getKeyName_(key);
return this.keyMap_.containsKey(key);
};
goog.Uri.QueryData.prototype.containsValue = function(value) {
var vals = this.getValues();
return goog.array.contains(vals, value);
};
goog.Uri.QueryData.prototype.getKeys = function() {
this.ensureKeyMapInitialized_();
for (var vals = this.keyMap_.getValues(), keys = this.keyMap_.getKeys(), rv = [], i = 0;i < keys.length;i++) {
for (var val = vals[i], j = 0;j < val.length;j++) {
rv.push(keys[i]);
}
}
return rv;
};
goog.Uri.QueryData.prototype.getValues = function(opt_key) {
this.ensureKeyMapInitialized_();
var rv = [];
if (goog.isString(opt_key)) {
this.containsKey(opt_key) && (rv = goog.array.concat(rv, this.keyMap_.get(this.getKeyName_(opt_key))));
} else {
for (var values = this.keyMap_.getValues(), i = 0;i < values.length;i++) {
rv = goog.array.concat(rv, values[i]);
}
}
return rv;
};
goog.Uri.QueryData.prototype.set = function(key, value) {
this.ensureKeyMapInitialized_();
this.invalidateCache_();
key = this.getKeyName_(key);
this.containsKey(key) && (this.count_ -= this.keyMap_.get(key).length);
this.keyMap_.set(key, [value]);
this.count_++;
return this;
};
goog.Uri.QueryData.prototype.get = function(key, opt_default) {
var values = key ? this.getValues(key) : [];
return goog.Uri.preserveParameterTypesCompatibilityFlag ? 0 < values.length ? values[0] : opt_default : 0 < values.length ? String(values[0]) : opt_default;
};
goog.Uri.QueryData.prototype.setValues = function(key, values) {
this.remove(key);
0 < values.length && (this.invalidateCache_(), this.keyMap_.set(this.getKeyName_(key), goog.array.clone(values)), this.count_ += values.length);
};
goog.Uri.QueryData.prototype.toString = function() {
if (this.encodedQuery_) {
return this.encodedQuery_;
}
if (!this.keyMap_) {
return "";
}
for (var sb = [], keys = this.keyMap_.getKeys(), i = 0;i < keys.length;i++) {
for (var key = keys[i], encodedKey = goog.string.urlEncode(key), val = this.getValues(key), j = 0;j < val.length;j++) {
var param = encodedKey;
"" !== val[j] && (param += "=" + goog.string.urlEncode(val[j]));
sb.push(param);
}
}
return this.encodedQuery_ = sb.join("&");
};
goog.Uri.QueryData.prototype.toDecodedString = function() {
return goog.Uri.decodeOrEmpty_(this.toString());
};
goog.Uri.QueryData.prototype.invalidateCache_ = function() {
this.encodedQuery_ = null;
};
goog.Uri.QueryData.prototype.clone = function() {
var rv = new goog.Uri.QueryData;
rv.encodedQuery_ = this.encodedQuery_;
this.keyMap_ && (rv.keyMap_ = this.keyMap_.clone(), rv.count_ = this.count_);
return rv;
};
goog.Uri.QueryData.prototype.getKeyName_ = function(arg) {
var keyName = String(arg);
this.ignoreCase_ && (keyName = keyName.toLowerCase());
return keyName;
};
goog.Uri.QueryData.prototype.setIgnoreCase = function(ignoreCase) {
var resetKeys = ignoreCase && !this.ignoreCase_;
resetKeys && (this.ensureKeyMapInitialized_(), this.invalidateCache_(), this.keyMap_.forEach(function(value, key) {
var lowerCase = key.toLowerCase();
key != lowerCase && (this.remove(key), this.setValues(lowerCase, value));
}, this));
this.ignoreCase_ = ignoreCase;
};
goog.Uri.QueryData.prototype.extend = function(var_args) {
for (var i = 0;i < arguments.length;i++) {
var data = arguments[i];
goog.structs.forEach(data, function(value, key) {
this.add(key, value);
}, this);
}
};
goog.appengine = {};
goog.appengine.DevChannel = function(token) {
this.token_ = token;
};
goog.appengine.DevChannel.prototype.open = function(opt_handler) {
opt_handler = opt_handler || new goog.appengine.DevSocket.Handler;
return new goog.appengine.DevSocket(this.token_, opt_handler);
};
goog.appengine.DevSocket = function(token, handler) {
this.readyState = goog.appengine.DevSocket.ReadyState.CONNECTING;
this.token_ = token;
this.applicationKey_ = token.substring(token.lastIndexOf("-") + 1);
this.clientId_ = null;
this.onopen = handler.onopen;
this.onmessage = handler.onmessage;
this.onerror = handler.onerror;
this.onclose = handler.onclose;
this.win_ = goog.dom.getWindow();
this.pollingTimer_ = null;
goog.net.XhrIo.send(this.getUrl_("connect"), goog.bind(this.connect_, this));
goog.events.listen(this.win_, "beforeunload", goog.bind(this.beforeunload_, this));
if (!document.body) {
throw "document.body is not defined -- do not create socket from script in <head>.";
}
};
goog.appengine.DevSocket.POLLING_TIMEOUT_MS = 500;
goog.appengine.DevSocket.BASE_URL = "/_ah/channel/";
goog.appengine.DevSocket.ReadyState = {CONNECTING:0, OPEN:1, CLOSING:2, CLOSED:3};
goog.appengine.DevSocket.prototype.getUrl_ = function(command) {
var url = goog.appengine.DevSocket.BASE_URL + "dev?command=" + command + "&channel=" + this.token_;
this.clientId_ && (url += "&client=" + this.clientId_);
return url;
};
goog.appengine.DevSocket.prototype.connect_ = function(e) {
var xhr = e.target;
if (xhr.isSuccess()) {
this.clientId_ = xhr.getResponseText(), this.readyState = goog.appengine.DevSocket.ReadyState.OPEN, this.onopen(), this.pollingTimer_ = this.win_.setTimeout(goog.bind(this.poll_, this), goog.appengine.DevSocket.POLLING_TIMEOUT_MS);
} else {
this.readyState = goog.appengine.DevSocket.ReadyState.CLOSING;
var evt = {};
evt.description = xhr.getStatusText();
evt.code = xhr.getStatus();
this.onerror(evt);
this.readyState = goog.appengine.DevSocket.ReadyState.CLOSED;
this.onclose();
}
};
goog.appengine.DevSocket.prototype.disconnect_ = function() {
this.readyState = goog.appengine.DevSocket.ReadyState.CLOSED;
this.onclose();
};
goog.appengine.DevSocket.prototype.forwardMessage_ = function(e) {
var xhr = e.target;
if (xhr.isSuccess()) {
var evt = {};
evt.data = xhr.getResponseText();
if (evt.data.length) {
this.onmessage(evt);
}
this.readyState == goog.appengine.DevSocket.ReadyState.OPEN && (this.pollingTimer_ = this.win_.setTimeout(goog.bind(this.poll_, this), goog.appengine.DevSocket.POLLING_TIMEOUT_MS));
} else {
evt = {}, evt.description = xhr.getStatusText(), evt.code = xhr.getStatus(), this.onerror(evt), this.readyState = goog.appengine.DevSocket.ReadyState.CLOSED, this.onclose();
}
};
goog.appengine.DevSocket.prototype.poll_ = function() {
goog.net.XhrIo.send(this.getUrl_("poll"), goog.bind(this.forwardMessage_, this));
};
goog.appengine.DevSocket.prototype.beforeunload_ = function() {
var xhr = goog.net.XmlHttp();
xhr.open("GET", this.getUrl_("disconnect"), !1);
xhr.send();
};
goog.appengine.DevSocket.prototype.forwardSendComplete_ = function(e) {
var xhr = e.target;
if (!xhr.isSuccess()) {
var evt = {};
evt.description = xhr.getStatusText();
evt.code = xhr.getStatus();
this.onerror(evt);
}
};
goog.appengine.DevSocket.prototype.send = function(data) {
if (this.readyState != goog.appengine.DevSocket.ReadyState.OPEN) {
return!1;
}
var url = goog.appengine.DevSocket.BASE_URL + "receive", sendData = new goog.Uri.QueryData;
sendData.set("key", this.applicationKey_);
sendData.set("msg", data);
goog.net.XhrIo.send(url, goog.bind(this.forwardSendComplete_, this), "POST", sendData.toString());
return!0;
};
goog.appengine.DevSocket.prototype.close = function() {
this.readyState = goog.appengine.DevSocket.ReadyState.CLOSING;
this.pollingTimer_ && this.win_.clearTimeout(this.pollingTimer_);
goog.net.XhrIo.send(this.getUrl_("disconnect"), goog.bind(this.disconnect_, this));
};
goog.appengine.DevSocket.Handler = function() {
};
goog.appengine.DevSocket.Handler.prototype.onopen = function() {
};
goog.appengine.DevSocket.Handler.prototype.onmessage = function() {
};
goog.appengine.DevSocket.Handler.prototype.onerror = function() {
};
goog.appengine.DevSocket.Handler.prototype.onclose = function() {
};
goog.exportSymbol("goog.appengine.Channel", goog.appengine.DevChannel);
goog.exportSymbol("goog.appengine.Channel.prototype.open", goog.appengine.DevChannel.prototype.open);
goog.exportSymbol("goog.appengine.Socket.Handler", goog.appengine.DevSocket.Handler);
goog.exportSymbol("goog.appengine.Socket.Handler.prototype.onopen", goog.appengine.DevChannel.prototype.onopen);
goog.exportSymbol("goog.appengine.Socket.Handler.prototype.onmessage", goog.appengine.DevSocket.Handler.prototype.onmessage);
goog.exportSymbol("goog.appengine.Socket.Handler.prototype.onerror", goog.appengine.DevSocket.Handler.prototype.onerror);
goog.exportSymbol("goog.appengine.Socket.Handler.prototype.onclose", goog.appengine.DevSocket.Handler.prototype.onclose);
goog.exportSymbol("goog.appengine.Socket", goog.appengine.DevSocket);
goog.exportSymbol("goog.appengine.Socket.ReadyState", goog.appengine.DevSocket.ReadyState);
goog.exportSymbol("goog.appengine.Socket.prototype.send", goog.appengine.DevSocket.prototype.send);
goog.exportSymbol("goog.appengine.Socket.prototype.close", goog.appengine.DevSocket.prototype.close);
})()