blob: 05a034b0a2a41dc064d46956a285779a25031a0f [file] [log] [blame]
/*
* Copyright (C) 2007 Apple Inc. All rights reserved.
* Copyright (C) 2009 Joseph Pecoraro
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* @constructor
* @extends {WebInspector.SidebarPane}
* @param {!WebInspector.ComputedStyleSidebarPane} computedStylePane
* @param {function(!WebInspector.DOMNode, string, boolean)=} setPseudoClassCallback
*/
WebInspector.StylesSidebarPane = function(computedStylePane, setPseudoClassCallback)
{
WebInspector.SidebarPane.call(this, WebInspector.UIString("Styles"));
this._elementStateButton = document.createElement("button");
this._elementStateButton.className = "pane-title-button element-state";
this._elementStateButton.title = WebInspector.UIString("Toggle Element State");
this._elementStateButton.addEventListener("click", this._toggleElementStatePane.bind(this), false);
this.titleElement.appendChild(this._elementStateButton);
var addButton = document.createElement("button");
addButton.className = "pane-title-button add";
addButton.id = "add-style-button-test-id";
addButton.title = WebInspector.UIString("New Style Rule");
addButton.addEventListener("click", this._createNewRuleInViaInspectorStyleSheet.bind(this), false);
this.titleElement.appendChild(addButton);
addButton.createChild("div", "long-click-glyph fill");
this._addButtonLongClickController = new WebInspector.LongClickController(addButton);
this._addButtonLongClickController.addEventListener(WebInspector.LongClickController.Events.LongClick, this._onAddButtonLongClick.bind(this));
this._addButtonLongClickController.enable();
this._computedStylePane = computedStylePane;
computedStylePane.setHostingPane(this);
this._setPseudoClassCallback = setPseudoClassCallback;
this.element.addEventListener("contextmenu", this._contextMenuEventFired.bind(this), true);
WebInspector.settings.colorFormat.addChangeListener(this._colorFormatSettingChanged.bind(this));
WebInspector.settings.showUserAgentStyles.addChangeListener(this._showUserAgentStylesSettingChanged.bind(this));
this._createElementStatePane();
this.bodyElement.appendChild(this._elementStatePane);
this._sectionsContainer = document.createElement("div");
this.bodyElement.appendChild(this._sectionsContainer);
this._spectrumHelper = new WebInspector.SpectrumPopupHelper();
this._linkifier = new WebInspector.Linkifier(new WebInspector.Linkifier.DefaultCSSFormatter());
this.element.classList.add("styles-pane");
this.element.classList.toggle("show-user-styles", WebInspector.settings.showUserAgentStyles.get());
this.element.addEventListener("mousemove", this._mouseMovedOverElement.bind(this), false);
document.body.addEventListener("keydown", this._keyDown.bind(this), false);
document.body.addEventListener("keyup", this._keyUp.bind(this), false);
}
// Keep in sync with RenderStyleConstants.h PseudoId enum. Array below contains pseudo id names for corresponding enum indexes.
// First item is empty due to its artificial NOPSEUDO nature in the enum.
// FIXME: find a way of generating this mapping or getting it from combination of RenderStyleConstants and CSSSelector.cpp at
// runtime.
WebInspector.StylesSidebarPane.PseudoIdNames = [
"", "first-line", "first-letter", "before", "after", "backdrop", "selection", "", "-webkit-scrollbar",
"-webkit-scrollbar-thumb", "-webkit-scrollbar-button", "-webkit-scrollbar-track", "-webkit-scrollbar-track-piece",
"-webkit-scrollbar-corner", "-webkit-resizer"
];
WebInspector.StylesSidebarPane._colorRegex = /((?:rgb|hsl)a?\([^)]+\)|#[0-9a-fA-F]{6}|#[0-9a-fA-F]{3}|\b\w+\b(?!-))/g;
/**
* @enum {string}
*/
WebInspector.StylesSidebarPane.Events = {
SelectorEditingStarted: "SelectorEditingStarted",
SelectorEditingEnded: "SelectorEditingEnded"
};
/**
* @param {!WebInspector.CSSProperty} property
* @return {!Element}
*/
WebInspector.StylesSidebarPane.createExclamationMark = function(property)
{
var exclamationElement = document.createElement("div");
exclamationElement.className = "exclamation-mark" + (WebInspector.StylesSidebarPane._ignoreErrorsForProperty(property) ? "" : " warning-icon-small");
exclamationElement.title = WebInspector.CSSMetadata.cssPropertiesMetainfo.keySet()[property.name.toLowerCase()] ? WebInspector.UIString("Invalid property value.") : WebInspector.UIString("Unknown property name.");
return exclamationElement;
}
/**
* @param {!WebInspector.Color} color
*/
WebInspector.StylesSidebarPane._colorFormat = function(color)
{
const cf = WebInspector.Color.Format;
var format;
var formatSetting = WebInspector.settings.colorFormat.get();
if (formatSetting === cf.Original)
format = cf.Original;
else if (formatSetting === cf.RGB)
format = (color.hasAlpha() ? cf.RGBA : cf.RGB);
else if (formatSetting === cf.HSL)
format = (color.hasAlpha() ? cf.HSLA : cf.HSL);
else if (!color.hasAlpha())
format = (color.canBeShortHex() ? cf.ShortHEX : cf.HEX);
else
format = cf.RGBA;
return format;
}
/**
* @param {!WebInspector.CSSProperty} property
*/
WebInspector.StylesSidebarPane._ignoreErrorsForProperty = function(property) {
function hasUnknownVendorPrefix(string)
{
return !string.startsWith("-webkit-") && /^[-_][\w\d]+-\w/.test(string);
}
var name = property.name.toLowerCase();
// IE hack.
if (name.charAt(0) === "_")
return true;
// IE has a different format for this.
if (name === "filter")
return true;
// Common IE-specific property prefix.
if (name.startsWith("scrollbar-"))
return true;
if (hasUnknownVendorPrefix(name))
return true;
var value = property.value.toLowerCase();
// IE hack.
if (value.endsWith("\9"))
return true;
if (hasUnknownVendorPrefix(value))
return true;
return false;
}
WebInspector.StylesSidebarPane.prototype = {
/**
* @param {!WebInspector.Event} event
*/
_onAddButtonLongClick: function(event)
{
this._addButtonLongClickController.reset();
var cssModel = this._target.cssModel;
var headers = cssModel.styleSheetHeaders().filter(styleSheetResourceHeader);
/** @type {!Array.<{text: string, handler: function()}>} */
var contextMenuDescriptors = [];
for (var i = 0; i < headers.length; ++i) {
var header = headers[i];
var handler = this._createNewRuleInStyleSheet.bind(this, header);
contextMenuDescriptors.push({
text: WebInspector.displayNameForURL(header.resourceURL()),
handler: handler
});
}
contextMenuDescriptors.sort(compareDescriptors);
var contextMenu = new WebInspector.ContextMenu(/** @type {!Event} */(event.data));
for (var i = 0; i < contextMenuDescriptors.length; ++i) {
var descriptor = contextMenuDescriptors[i];
contextMenu.appendItem(descriptor.text, descriptor.handler);
}
if (!contextMenu.isEmpty())
contextMenu.appendSeparator();
contextMenu.appendItem("inspector-stylesheet", this._createNewRuleInViaInspectorStyleSheet.bind(this));
contextMenu.show();
/**
* @param {!{text: string, handler: function()}} descriptor1
* @param {!{text: string, handler: function()}} descriptor2
* @return {number}
*/
function compareDescriptors(descriptor1, descriptor2)
{
return String.naturalOrderComparator(descriptor1.text, descriptor2.text);
}
/**
* @param {!WebInspector.CSSStyleSheetHeader} header
*/
function styleSheetResourceHeader(header)
{
return !header.isViaInspector() && !header.isInline && header.resourceURL();
}
},
/**
* @param {!WebInspector.DOMNode} node
*/
updateEditingSelectorForNode: function(node)
{
var selectorText = WebInspector.DOMPresentationUtils.simpleSelector(node);
if (!selectorText)
return;
this._editingSelectorSection.setSelectorText(selectorText);
},
/**
* @return {boolean}
*/
isEditingSelector: function()
{
return !!this._editingSelectorSection;
},
/**
* @param {!WebInspector.StylePropertiesSection} section
*/
_startEditingSelector: function(section)
{
this._editingSelectorSection = section;
this.dispatchEventToListeners(WebInspector.StylesSidebarPane.Events.SelectorEditingStarted);
},
_finishEditingSelector: function()
{
delete this._editingSelectorSection;
this.dispatchEventToListeners(WebInspector.StylesSidebarPane.Events.SelectorEditingEnded);
},
/**
* @param {!WebInspector.CSSRule} editedRule
* @param {!WebInspector.TextRange} oldRange
* @param {!WebInspector.TextRange} newRange
*/
_styleSheetRuleEdited: function(editedRule, oldRange, newRange)
{
var styleRuleSections = this.sections[0];
for (var i = 1; i < styleRuleSections.length; ++i)
styleRuleSections[i]._styleSheetRuleEdited(editedRule, oldRange, newRange);
},
/**
* @param {!Event} event
*/
_contextMenuEventFired: function(event)
{
// We start editing upon click -> default navigation to resources panel is not available
// Hence we add a soft context menu for hrefs.
var contextMenu = new WebInspector.ContextMenu(event);
contextMenu.appendApplicableItems(/** @type {!Node} */ (event.target));
contextMenu.show();
},
/**
* @param {!Element} matchedStylesElement
* @param {!Element} computedStylesElement
*/
setFilterBoxContainers: function(matchedStylesElement, computedStylesElement)
{
matchedStylesElement.appendChild(this._createCSSFilterControl());
this._computedStylePane.setFilterBoxContainer(computedStylesElement);
},
/**
* @return {!Element}
*/
_createCSSFilterControl: function()
{
var filterInput = this._createPropertyFilterElement(false, searchHandler.bind(this));
/**
* @param {?RegExp} regex
* @this {WebInspector.StylesSidebarPane}
*/
function searchHandler(regex)
{
this._filterRegex = regex;
}
return filterInput;
},
get _forcedPseudoClasses()
{
return this._node ? (this._node.getUserProperty(WebInspector.CSSStyleModel.PseudoStatePropertyName) || undefined) : undefined;
},
_updateForcedPseudoStateInputs: function()
{
if (!this._node)
return;
var hasPseudoType = !!this._node.pseudoType();
this._elementStateButton.classList.toggle("hidden", hasPseudoType);
this._elementStatePane.classList.toggle("expanded", !hasPseudoType && this._elementStateButton.classList.contains("toggled"));
var nodePseudoState = this._forcedPseudoClasses;
if (!nodePseudoState)
nodePseudoState = [];
var inputs = this._elementStatePane.inputs;
for (var i = 0; i < inputs.length; ++i)
inputs[i].checked = nodePseudoState.indexOf(inputs[i].state) >= 0;
},
/**
* @param {?WebInspector.DOMNode} node
* @param {boolean=} forceUpdate
*/
update: function(node, forceUpdate)
{
this._spectrumHelper.hide();
this._discardElementUnderMouse();
var refresh = false;
if (forceUpdate)
delete this._node;
if (!forceUpdate && (node === this._node))
refresh = true;
if (node && node.nodeType() === Node.TEXT_NODE && node.parentNode)
node = node.parentNode;
if (node && node.nodeType() !== Node.ELEMENT_NODE)
node = null;
if (node) {
this._updateTarget(node.target());
this._node = node;
} else
node = this._node;
this._updateForcedPseudoStateInputs();
if (refresh)
this._refreshUpdate();
else
this._rebuildUpdate();
},
/**
* @param {!WebInspector.Target} target
*/
_updateTarget: function(target)
{
if (this._target === target)
return;
if (this._target) {
this._target.cssModel.removeEventListener(WebInspector.CSSStyleModel.Events.StyleSheetAdded, this._styleSheetOrMediaQueryResultChanged, this);
this._target.cssModel.removeEventListener(WebInspector.CSSStyleModel.Events.StyleSheetRemoved, this._styleSheetOrMediaQueryResultChanged, this);
this._target.cssModel.removeEventListener(WebInspector.CSSStyleModel.Events.StyleSheetChanged, this._styleSheetOrMediaQueryResultChanged, this);
this._target.cssModel.removeEventListener(WebInspector.CSSStyleModel.Events.MediaQueryResultChanged, this._styleSheetOrMediaQueryResultChanged, this);
this._target.domModel.removeEventListener(WebInspector.DOMModel.Events.AttrModified, this._attributeChanged, this);
this._target.domModel.removeEventListener(WebInspector.DOMModel.Events.AttrRemoved, this._attributeChanged, this);
this._target.resourceTreeModel.removeEventListener(WebInspector.ResourceTreeModel.EventTypes.FrameResized, this._frameResized, this);
}
this._target = target;
this._target.cssModel.addEventListener(WebInspector.CSSStyleModel.Events.StyleSheetAdded, this._styleSheetOrMediaQueryResultChanged, this);
this._target.cssModel.addEventListener(WebInspector.CSSStyleModel.Events.StyleSheetRemoved, this._styleSheetOrMediaQueryResultChanged, this);
this._target.cssModel.addEventListener(WebInspector.CSSStyleModel.Events.StyleSheetChanged, this._styleSheetOrMediaQueryResultChanged, this);
this._target.cssModel.addEventListener(WebInspector.CSSStyleModel.Events.MediaQueryResultChanged, this._styleSheetOrMediaQueryResultChanged, this);
this._target.domModel.addEventListener(WebInspector.DOMModel.Events.AttrModified, this._attributeChanged, this);
this._target.domModel.addEventListener(WebInspector.DOMModel.Events.AttrRemoved, this._attributeChanged, this);
this._target.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.FrameResized, this._frameResized, this);
},
/**
* @param {!WebInspector.StylePropertiesSection=} editedSection
* @param {boolean=} forceFetchComputedStyle
* @param {function()=} userCallback
*/
_refreshUpdate: function(editedSection, forceFetchComputedStyle, userCallback)
{
var callbackWrapper = function()
{
if (this._filterRegex)
this._updateFilter(false);
if (userCallback)
userCallback();
}.bind(this);
if (this._refreshUpdateInProgress) {
this._lastNodeForInnerRefresh = this._node;
return;
}
var node = this._validateNode(userCallback);
if (!node)
return;
/**
* @param {?WebInspector.CSSStyleDeclaration} computedStyle
* @this {WebInspector.StylesSidebarPane}
*/
function computedStyleCallback(computedStyle)
{
delete this._refreshUpdateInProgress;
if (this._lastNodeForInnerRefresh) {
delete this._lastNodeForInnerRefresh;
this._refreshUpdate(editedSection, forceFetchComputedStyle, callbackWrapper);
return;
}
if (this._node === node && computedStyle)
this._innerRefreshUpdate(node, computedStyle, editedSection);
callbackWrapper();
}
if (this._computedStylePane.isShowing() || forceFetchComputedStyle) {
this._refreshUpdateInProgress = true;
this._target.cssModel.getComputedStyleAsync(node.id, computedStyleCallback.bind(this));
} else {
this._innerRefreshUpdate(node, null, editedSection);
callbackWrapper();
}
},
_rebuildUpdate: function()
{
if (this._rebuildUpdateInProgress) {
this._lastNodeForInnerRebuild = this._node;
return;
}
var node = this._validateNode();
if (!node)
return;
this._rebuildUpdateInProgress = true;
var resultStyles = {};
/**
* @param {?*} matchedResult
* @this {WebInspector.StylesSidebarPane}
*/
function stylesCallback(matchedResult)
{
delete this._rebuildUpdateInProgress;
var lastNodeForRebuild = this._lastNodeForInnerRebuild;
if (lastNodeForRebuild) {
delete this._lastNodeForInnerRebuild;
if (lastNodeForRebuild !== this._node) {
this._rebuildUpdate();
return;
}
}
if (matchedResult && this._node === node) {
resultStyles.matchedCSSRules = matchedResult.matchedCSSRules;
resultStyles.pseudoElements = matchedResult.pseudoElements;
resultStyles.inherited = matchedResult.inherited;
this._innerRebuildUpdate(node, resultStyles);
}
if (lastNodeForRebuild) {
// lastNodeForRebuild is the same as this.node - another rebuild has been requested.
this._rebuildUpdate();
return;
}
}
/**
* @param {?WebInspector.CSSStyleDeclaration} inlineStyle
* @param {?WebInspector.CSSStyleDeclaration} attributesStyle
*/
function inlineCallback(inlineStyle, attributesStyle)
{
resultStyles.inlineStyle = inlineStyle;
resultStyles.attributesStyle = attributesStyle;
}
/**
* @param {?WebInspector.CSSStyleDeclaration} computedStyle
*/
function computedCallback(computedStyle)
{
resultStyles.computedStyle = computedStyle;
}
if (this._computedStylePane.isShowing())
this._target.cssModel.getComputedStyleAsync(node.id, computedCallback);
this._target.cssModel.getInlineStylesAsync(node.id, inlineCallback);
this._target.cssModel.getMatchedStylesAsync(node.id, false, false, stylesCallback.bind(this));
},
/**
* @param {function()=} userCallback
*/
_validateNode: function(userCallback)
{
if (!this._node) {
this._sectionsContainer.removeChildren();
this._computedStylePane.bodyElement.removeChildren();
this.sections = {};
if (userCallback)
userCallback();
return null;
}
return this._node;
},
_styleSheetOrMediaQueryResultChanged: function()
{
if (this._userOperation || this._isEditingStyle)
return;
this._rebuildUpdate();
},
_frameResized: function()
{
/**
* @this {WebInspector.StylesSidebarPane}
*/
function refreshContents()
{
this._styleSheetOrMediaQueryResultChanged();
delete this._activeTimer;
}
if (this._activeTimer)
clearTimeout(this._activeTimer);
this._activeTimer = setTimeout(refreshContents.bind(this), 100);
},
_attributeChanged: function(event)
{
// Any attribute removal or modification can affect the styles of "related" nodes.
// Do not touch the styles if they are being edited.
if (this._isEditingStyle || this._userOperation)
return;
if (!this._canAffectCurrentStyles(event.data.node))
return;
this._rebuildUpdate();
},
_canAffectCurrentStyles: function(node)
{
return this._node && (this._node === node || node.parentNode === this._node.parentNode || node.isAncestor(this._node));
},
_innerRefreshUpdate: function(node, computedStyle, editedSection)
{
for (var pseudoId in this.sections) {
var styleRules = this._refreshStyleRules(this.sections[pseudoId], computedStyle);
var usedProperties = {};
this._markUsedProperties(styleRules, usedProperties);
this._refreshSectionsForStyleRules(styleRules, usedProperties, editedSection);
}
if (computedStyle)
this.sections[0][0].rebuildComputedTrace(this.sections[0]);
this._nodeStylesUpdatedForTest(node, false);
},
_innerRebuildUpdate: function(node, styles)
{
this._sectionsContainer.removeChildren();
this._computedStylePane.bodyElement.removeChildren();
this._linkifier.reset();
var styleRules = this._rebuildStyleRules(node, styles);
var usedProperties = {};
this._markUsedProperties(styleRules, usedProperties);
this.sections[0] = this._rebuildSectionsForStyleRules(styleRules, usedProperties, null);
var anchorElement = this.sections[0].inheritedPropertiesSeparatorElement;
if (styles.computedStyle)
this.sections[0][0].rebuildComputedTrace(this.sections[0]);
for (var i = 0; i < styles.pseudoElements.length; ++i) {
var pseudoElementCSSRules = styles.pseudoElements[i];
styleRules = [];
var pseudoId = pseudoElementCSSRules.pseudoId;
var entry = { isStyleSeparator: true, pseudoId: pseudoId };
styleRules.push(entry);
// Add rules in reverse order to match the cascade order.
for (var j = pseudoElementCSSRules.rules.length - 1; j >= 0; --j) {
var rule = pseudoElementCSSRules.rules[j];
styleRules.push({ style: rule.style, selectorText: rule.selectorText, media: rule.media, rule: rule, editable: !!(rule.style && rule.style.styleSheetId) });
}
usedProperties = {};
this._markUsedProperties(styleRules, usedProperties);
this.sections[pseudoId] = this._rebuildSectionsForStyleRules(styleRules, usedProperties, anchorElement);
}
if (this._filterRegex)
this._updateFilter(false);
this._nodeStylesUpdatedForTest(node, true);
},
_nodeStylesUpdatedForTest: function(node, rebuild)
{
// Tests override this method.
},
_refreshStyleRules: function(sections, computedStyle)
{
var nodeComputedStyle = computedStyle;
var styleRules = [];
for (var i = 0; sections && i < sections.length; ++i) {
var section = sections[i];
if (section.isBlank)
continue;
if (section.computedStyle)
section.styleRule.style = nodeComputedStyle;
var styleRule = { section: section, style: section.styleRule.style, computedStyle: section.computedStyle, rule: section.rule, editable: !!(section.styleRule.style && section.styleRule.style.styleSheetId),
isAttribute: section.styleRule.isAttribute, isInherited: section.styleRule.isInherited, parentNode: section.styleRule.parentNode };
styleRules.push(styleRule);
}
return styleRules;
},
_rebuildStyleRules: function(node, styles)
{
var nodeComputedStyle = styles.computedStyle;
this.sections = {};
var styleRules = [];
function addAttributesStyle()
{
if (!styles.attributesStyle)
return;
var attrStyle = { style: styles.attributesStyle, editable: false };
attrStyle.selectorText = node.nodeNameInCorrectCase() + "[" + WebInspector.UIString("Attributes Style") + "]";
styleRules.push(attrStyle);
}
styleRules.push({ computedStyle: true, selectorText: "", style: nodeComputedStyle, editable: false });
if (!!node.pseudoType())
styleRules.push({ isStyleSeparator: true, isPlaceholder: true });
// Inline style has the greatest specificity.
if (styles.inlineStyle && node.nodeType() === Node.ELEMENT_NODE) {
var inlineStyle = { selectorText: "element.style", style: styles.inlineStyle, isAttribute: true };
styleRules.push(inlineStyle);
}
// Add rules in reverse order to match the cascade order.
var addedAttributesStyle;
for (var i = styles.matchedCSSRules.length - 1; i >= 0; --i) {
var rule = styles.matchedCSSRules[i];
if ((rule.isUser || rule.isUserAgent) && !addedAttributesStyle) {
// Show element's Style Attributes after all author rules.
addedAttributesStyle = true;
addAttributesStyle();
}
styleRules.push({ style: rule.style, selectorText: rule.selectorText, media: rule.media, rule: rule, editable: !!(rule.style && rule.style.styleSheetId) });
}
if (!addedAttributesStyle)
addAttributesStyle();
// Walk the node structure and identify styles with inherited properties.
var parentNode = node.parentNode;
function insertInheritedNodeSeparator(node)
{
var entry = {};
entry.isStyleSeparator = true;
entry.node = node;
styleRules.push(entry);
}
for (var parentOrdinal = 0; parentOrdinal < styles.inherited.length; ++parentOrdinal) {
var parentStyles = styles.inherited[parentOrdinal];
var separatorInserted = false;
if (parentStyles.inlineStyle) {
if (this._containsInherited(parentStyles.inlineStyle)) {
var inlineStyle = { selectorText: WebInspector.UIString("Style Attribute"), style: parentStyles.inlineStyle, isAttribute: true, isInherited: true, parentNode: parentNode };
if (!separatorInserted) {
insertInheritedNodeSeparator(parentNode);
separatorInserted = true;
}
styleRules.push(inlineStyle);
}
}
for (var i = parentStyles.matchedCSSRules.length - 1; i >= 0; --i) {
var rulePayload = parentStyles.matchedCSSRules[i];
if (!this._containsInherited(rulePayload.style))
continue;
var rule = rulePayload;
if (!separatorInserted) {
insertInheritedNodeSeparator(parentNode);
separatorInserted = true;
}
styleRules.push({ style: rule.style, selectorText: rule.selectorText, media: rule.media, rule: rule, isInherited: true, parentNode: parentNode, editable: !!(rule.style && rule.style.styleSheetId) });
}
parentNode = parentNode.parentNode;
}
return styleRules;
},
_markUsedProperties: function(styleRules, usedProperties)
{
var foundImportantProperties = {};
var propertyToEffectiveRule = {};
var inheritedPropertyToNode = {};
for (var i = 0; i < styleRules.length; ++i) {
var styleRule = styleRules[i];
if (styleRule.computedStyle || styleRule.isStyleSeparator)
continue;
if (styleRule.section && styleRule.section.noAffect)
continue;
styleRule.usedProperties = {};
var style = styleRule.style;
var allProperties = style.allProperties;
for (var j = 0; j < allProperties.length; ++j) {
var property = allProperties[j];
if (!property.isLive || !property.parsedOk)
continue;
// Do not pick non-inherited properties from inherited styles.
if (styleRule.isInherited && !WebInspector.CSSMetadata.isPropertyInherited(property.name))
continue;
var canonicalName = WebInspector.CSSMetadata.canonicalPropertyName(property.name);
if (foundImportantProperties.hasOwnProperty(canonicalName))
continue;
if (!property.important && usedProperties.hasOwnProperty(canonicalName))
continue;
var isKnownProperty = propertyToEffectiveRule.hasOwnProperty(canonicalName);
if (!isKnownProperty && styleRule.isInherited && !inheritedPropertyToNode[canonicalName])
inheritedPropertyToNode[canonicalName] = styleRule.parentNode;
if (property.important) {
if (styleRule.isInherited && isKnownProperty && styleRule.parentNode !== inheritedPropertyToNode[canonicalName])
continue;
foundImportantProperties[canonicalName] = true;
if (isKnownProperty)
delete propertyToEffectiveRule[canonicalName].usedProperties[canonicalName];
}
styleRule.usedProperties[canonicalName] = true;
usedProperties[canonicalName] = true;
propertyToEffectiveRule[canonicalName] = styleRule;
}
}
},
_refreshSectionsForStyleRules: function(styleRules, usedProperties, editedSection)
{
// Walk the style rules and update the sections with new overloaded and used properties.
for (var i = 0; i < styleRules.length; ++i) {
var styleRule = styleRules[i];
var section = styleRule.section;
if (styleRule.computedStyle) {
section._usedProperties = usedProperties;
section.update();
} else {
section._usedProperties = styleRule.usedProperties;
section.update(section === editedSection);
}
}
},
/**
* @param {!Array.<!Object>} styleRules
* @param {!Object.<string, boolean>} usedProperties
* @param {?Element} anchorElement
*/
_rebuildSectionsForStyleRules: function(styleRules, usedProperties, anchorElement)
{
// Make a property section for each style rule.
var sections = [];
for (var i = 0; i < styleRules.length; ++i) {
var styleRule = styleRules[i];
if (styleRule.isStyleSeparator) {
var separatorElement = document.createElement("div");
if (styleRule.isPlaceholder) {
separatorElement.className = "styles-sidebar-placeholder";
this._sectionsContainer.insertBefore(separatorElement, anchorElement);
continue;
}
separatorElement.className = "sidebar-separator";
if (styleRule.node) {
var link = WebInspector.DOMPresentationUtils.linkifyNodeReference(styleRule.node);
separatorElement.createTextChild(WebInspector.UIString("Inherited from") + " ");
separatorElement.appendChild(link);
if (!sections.inheritedPropertiesSeparatorElement)
sections.inheritedPropertiesSeparatorElement = separatorElement;
} else if ("pseudoId" in styleRule) {
var pseudoName = WebInspector.StylesSidebarPane.PseudoIdNames[styleRule.pseudoId];
if (pseudoName)
separatorElement.textContent = WebInspector.UIString("Pseudo ::%s element", pseudoName);
else
separatorElement.textContent = WebInspector.UIString("Pseudo element");
} else
separatorElement.textContent = styleRule.text;
this._sectionsContainer.insertBefore(separatorElement, anchorElement);
continue;
}
var computedStyle = styleRule.computedStyle;
// Default editable to true if it was omitted.
var editable = styleRule.editable;
if (typeof editable === "undefined")
editable = true;
if (computedStyle)
var section = new WebInspector.ComputedStylePropertiesSection(this, styleRule, usedProperties);
else {
var section = new WebInspector.StylePropertiesSection(this, styleRule, editable, styleRule.isInherited);
section._markSelectorMatches();
}
section.expanded = true;
if (computedStyle)
this._computedStylePane.bodyElement.appendChild(section.element);
else
this._sectionsContainer.insertBefore(section.element, anchorElement);
sections.push(section);
}
return sections;
},
_containsInherited: function(style)
{
var properties = style.allProperties;
for (var i = 0; i < properties.length; ++i) {
var property = properties[i];
// Does this style contain non-overridden inherited property?
if (property.isLive && WebInspector.CSSMetadata.isPropertyInherited(property.name))
return true;
}
return false;
},
_colorFormatSettingChanged: function(event)
{
for (var pseudoId in this.sections) {
var sections = this.sections[pseudoId];
for (var i = 0; i < sections.length; ++i)
sections[i].update(true);
}
},
/**
* @param {?Event} event
*/
_createNewRuleInViaInspectorStyleSheet: function(event)
{
var cssModel = this._target.cssModel;
cssModel.requestViaInspectorStylesheet(this._node, this._createNewRuleInStyleSheet.bind(this));
},
/**
* @param {?WebInspector.CSSStyleSheetHeader} styleSheetHeader
*/
_createNewRuleInStyleSheet: function(styleSheetHeader)
{
if (!styleSheetHeader)
return;
styleSheetHeader.requestContent(onStyleSheetContent.bind(this, styleSheetHeader.id));
/**
* @param {string} styleSheetId
* @param {string} text
* @this {WebInspector.StylesSidebarPane}
*/
function onStyleSheetContent(styleSheetId, text)
{
var lines = text.split("\n");
var range = WebInspector.TextRange.createFromLocation(lines.length - 1, lines[lines.length - 1].length);
this._addBlankSection(this.sections[0][1], styleSheetId, range);
}
},
/**
* @param {!WebInspector.StylePropertiesSection} insertAfterSection
* @param {string} styleSheetId
* @param {!WebInspector.TextRange} ruleLocation
*/
_addBlankSection: function(insertAfterSection, styleSheetId, ruleLocation)
{
this.expand();
var blankSection = new WebInspector.BlankStylePropertiesSection(this, this._node ? WebInspector.DOMPresentationUtils.simpleSelector(this._node) : "", styleSheetId, ruleLocation, insertAfterSection.rule);
this._sectionsContainer.insertBefore(blankSection.element, insertAfterSection.element.nextSibling);
var index = this.sections[0].indexOf(insertAfterSection);
this.sections[0].splice(index + 1, 0, blankSection);
blankSection.startEditingSelector();
},
removeSection: function(section)
{
for (var pseudoId in this.sections) {
var sections = this.sections[pseudoId];
var index = sections.indexOf(section);
if (index === -1)
continue;
sections.splice(index, 1);
section.element.remove();
}
},
_toggleElementStatePane: function(event)
{
event.consume();
var buttonToggled = !this._elementStateButton.classList.contains("toggled");
if (buttonToggled)
this.expand();
this._elementStateButton.classList.toggle("toggled", buttonToggled);
this._elementStatePane.classList.toggle("expanded", buttonToggled);
},
_createElementStatePane: function()
{
this._elementStatePane = document.createElement("div");
this._elementStatePane.className = "styles-element-state-pane source-code";
var table = document.createElement("table");
var inputs = [];
this._elementStatePane.inputs = inputs;
/**
* @param {!Event} event
* @this {WebInspector.StylesSidebarPane}
*/
function clickListener(event)
{
var node = this._validateNode();
if (!node)
return;
this._setPseudoClassCallback(node, event.target.state, event.target.checked);
}
/**
* @param {string} state
* @return {!Element}
* @this {WebInspector.StylesSidebarPane}
*/
function createCheckbox(state)
{
var td = document.createElement("td");
var label = document.createElement("label");
var input = document.createElement("input");
input.type = "checkbox";
input.state = state;
input.addEventListener("click", clickListener.bind(this), false);
inputs.push(input);
label.appendChild(input);
label.createTextChild(":" + state);
td.appendChild(label);
return td;
}
var tr = table.createChild("tr");
tr.appendChild(createCheckbox.call(this, "active"));
tr.appendChild(createCheckbox.call(this, "hover"));
tr = table.createChild("tr");
tr.appendChild(createCheckbox.call(this, "focus"));
tr.appendChild(createCheckbox.call(this, "visited"));
this._elementStatePane.appendChild(table);
},
/**
* @return {?RegExp}
*/
filterRegex: function()
{
return this._filterRegex;
},
/**
* @param {boolean} isComputedStyleFilter
* @return {!Element}
* @param {function(?RegExp)} filterCallback
*/
_createPropertyFilterElement: function(isComputedStyleFilter, filterCallback)
{
var input = document.createElement("input");
input.type = "text";
input.placeholder = isComputedStyleFilter ? WebInspector.UIString("Filter") : WebInspector.UIString("Find in Styles");
var boundSearchHandler = searchHandler.bind(this);
/**
* @this {WebInspector.StylesSidebarPane}
*/
function searchHandler()
{
var regex = input.value ? new RegExp(input.value.escapeForRegExp(), "i") : null;
filterCallback(regex);
input.parentNode.classList.toggle("styles-filter-engaged", !!input.value);
this._updateFilter(isComputedStyleFilter);
}
input.addEventListener("input", boundSearchHandler, false);
/**
* @param {!Event} event
*/
function keydownHandler(event)
{
var Esc = "U+001B";
if (event.keyIdentifier !== Esc || !input.value)
return;
event.consume(true);
input.value = "";
boundSearchHandler();
}
input.addEventListener("keydown", keydownHandler, false);
return input;
},
/**
* @param {boolean} isComputedStyleFilter
*/
_updateFilter: function(isComputedStyleFilter)
{
for (var pseudoId in this.sections) {
var sections = this.sections[pseudoId];
for (var i = 0; i < sections.length; ++i) {
var section = sections[i];
if (isComputedStyleFilter !== !!section.computedStyle)
continue;
section._updateFilter();
}
}
},
/**
* @param {!WebInspector.Event} event
*/
_showUserAgentStylesSettingChanged: function(event)
{
var showStyles = /** @type {boolean} */ (event.data);
this.element.classList.toggle("show-user-styles", showStyles);
},
willHide: function()
{
this._spectrumHelper.hide();
this._discardElementUnderMouse();
},
_discardElementUnderMouse: function()
{
if (this._elementUnderMouse)
this._elementUnderMouse.classList.remove("styles-panel-hovered");
delete this._elementUnderMouse;
},
_mouseMovedOverElement: function(e)
{
if (this._elementUnderMouse && e.target !== this._elementUnderMouse)
this._discardElementUnderMouse();
this._elementUnderMouse = e.target;
if (WebInspector.KeyboardShortcut.eventHasCtrlOrMeta(e))
this._elementUnderMouse.classList.add("styles-panel-hovered");
},
_keyDown: function(e)
{
if ((!WebInspector.isMac() && e.keyCode === WebInspector.KeyboardShortcut.Keys.Ctrl.code) ||
(WebInspector.isMac() && e.keyCode === WebInspector.KeyboardShortcut.Keys.Meta.code)) {
if (this._elementUnderMouse)
this._elementUnderMouse.classList.add("styles-panel-hovered");
}
},
_keyUp: function(e)
{
if ((!WebInspector.isMac() && e.keyCode === WebInspector.KeyboardShortcut.Keys.Ctrl.code) ||
(WebInspector.isMac() && e.keyCode === WebInspector.KeyboardShortcut.Keys.Meta.code)) {
this._discardElementUnderMouse();
}
},
__proto__: WebInspector.SidebarPane.prototype
}
/**
* @constructor
* @extends {WebInspector.SidebarPane}
*/
WebInspector.ComputedStyleSidebarPane = function()
{
WebInspector.SidebarPane.call(this, WebInspector.UIString("Computed Style"));
}
WebInspector.ComputedStyleSidebarPane.prototype = {
/**
* @param {!WebInspector.StylesSidebarPane} pane
*/
setHostingPane: function(pane)
{
this._stylesSidebarPane = pane;
},
setFilterBoxContainer: function(element)
{
element.appendChild(this._stylesSidebarPane._createPropertyFilterElement(true, filterCallback.bind(this)));
/**
* @param {?RegExp} regex
* @this {WebInspector.ComputedStyleSidebarPane}
*/
function filterCallback(regex)
{
this._filterRegex = regex;
}
},
wasShown: function()
{
WebInspector.SidebarPane.prototype.wasShown.call(this);
if (!this._hasFreshContent)
this.prepareContent();
},
/**
* @param {function()=} callback
*/
prepareContent: function(callback)
{
/**
* @this {WebInspector.ComputedStyleSidebarPane}
*/
function wrappedCallback() {
this._hasFreshContent = true;
if (callback)
callback();
delete this._hasFreshContent;
}
this._stylesSidebarPane._refreshUpdate(null, true, wrappedCallback.bind(this));
},
/**
* @return {?RegExp}
*/
filterRegex: function()
{
return this._filterRegex;
},
__proto__: WebInspector.SidebarPane.prototype
}
/**
* @constructor
* @extends {WebInspector.PropertiesSection}
* @param {!WebInspector.StylesSidebarPane} parentPane
* @param {!Object} styleRule
* @param {boolean} editable
* @param {boolean} isInherited
*/
WebInspector.StylePropertiesSection = function(parentPane, styleRule, editable, isInherited)
{
WebInspector.PropertiesSection.call(this, "");
this._parentPane = parentPane;
this.styleRule = styleRule;
this.rule = this.styleRule.rule;
this.editable = editable;
this.isInherited = isInherited;
var extraClasses = (this.rule && (this.rule.isUser || this.rule.isUserAgent) ? " user-rule" : "");
this.element.className = "styles-section matched-styles monospace" + extraClasses;
// We don't really use properties' disclosure.
this.propertiesElement.classList.remove("properties-tree");
var selectorContainer = document.createElement("div");
this._selectorElement = document.createElement("span");
this._selectorElement.textContent = styleRule.selectorText;
selectorContainer.appendChild(this._selectorElement);
var openBrace = document.createElement("span");
openBrace.textContent = " {";
selectorContainer.appendChild(openBrace);
selectorContainer.addEventListener("mousedown", this._handleEmptySpaceMouseDown.bind(this), false);
selectorContainer.addEventListener("click", this._handleSelectorContainerClick.bind(this), false);
var closeBrace = document.createElement("div");
closeBrace.textContent = "}";
this.element.appendChild(closeBrace);
if (this.editable && this.rule) {
var newRuleButton = closeBrace.createChild("div", "sidebar-pane-button-new-rule");
newRuleButton.title = WebInspector.UIString("Insert Style Rule");
newRuleButton.addEventListener("click", this._onNewRuleClick.bind(this), false);
}
this._selectorElement.addEventListener("click", this._handleSelectorClick.bind(this), false);
this.element.addEventListener("mousedown", this._handleEmptySpaceMouseDown.bind(this), false);
this.element.addEventListener("click", this._handleEmptySpaceClick.bind(this), false);
if (this.rule) {
// Prevent editing the user agent and user rules.
if (this.rule.isUserAgent || this.rule.isUser)
this.editable = false;
else {
// Check this is a real CSSRule, not a bogus object coming from WebInspector.BlankStylePropertiesSection.
if (this.rule.styleSheetId)
this.navigable = !!this.rule.resourceURL();
}
this.titleElement.classList.add("styles-selector");
}
this._usedProperties = styleRule.usedProperties;
this._selectorRefElement = document.createElement("div");
this._selectorRefElement.className = "subtitle";
this._mediaListElement = this.titleElement.createChild("div", "media-list");
this._updateMediaList();
this._updateRuleOrigin();
selectorContainer.insertBefore(this._selectorRefElement, selectorContainer.firstChild);
this.titleElement.appendChild(selectorContainer);
this._selectorContainer = selectorContainer;
if (isInherited)
this.element.classList.add("styles-show-inherited"); // This one is related to inherited rules, not computed style.
if (this.navigable)
this.element.classList.add("navigable");
if (!this.editable)
this.element.classList.add("read-only");
}
WebInspector.StylePropertiesSection.prototype = {
/**
* @param {?Event} event
*/
_onNewRuleClick: function(event)
{
event.consume();
var range = WebInspector.TextRange.createFromLocation(this.rule.style.range.endLine, this.rule.style.range.endColumn + 1);
this._parentPane._addBlankSection(this, this.rule.styleSheetId, range);
},
/**
* @param {!WebInspector.CSSRule} editedRule
* @param {!WebInspector.TextRange} oldRange
* @param {!WebInspector.TextRange} newRange
*/
_styleSheetRuleEdited: function(editedRule, oldRange, newRange)
{
if (!this.rule || !this.rule.styleSheetId)
return;
if (this.rule !== editedRule)
this.rule.sourceStyleSheetEdited(editedRule.styleSheetId, oldRange, newRange);
this._updateMediaList();
this._updateRuleOrigin();
},
/**
* @param {?Array.<!WebInspector.CSSMedia>} mediaRules
*/
_createMediaList: function(mediaRules)
{
if (!mediaRules)
return;
for (var i = mediaRules.length - 1; i >= 0; --i) {
var media = mediaRules[i];
var mediaDataElement = this._mediaListElement.createChild("div", "media");
var mediaText;
switch (media.source) {
case WebInspector.CSSMedia.Source.LINKED_SHEET:
case WebInspector.CSSMedia.Source.INLINE_SHEET:
mediaText = "media=\"" + media.text + "\"";
break;
case WebInspector.CSSMedia.Source.MEDIA_RULE:
mediaText = "@media " + media.text;
break;
case WebInspector.CSSMedia.Source.IMPORT_RULE:
mediaText = "@import " + media.text;
break;
}
if (media.sourceURL) {
var refElement = mediaDataElement.createChild("div", "subtitle");
var anchor = this._parentPane._linkifier.linkifyMedia(media);
anchor.style.float = "right";
refElement.appendChild(anchor);
}
var mediaTextElement = mediaDataElement.createChild("span");
mediaTextElement.textContent = mediaText;
mediaTextElement.title = media.text;
}
},
_updateMediaList: function()
{
this._mediaListElement.removeChildren();
this._createMediaList(this.styleRule.media);
},
collapse: function()
{
// Overriding with empty body.
},
handleClick: function()
{
// Avoid consuming events.
},
/**
* @param {string} propertyName
* @return {boolean}
*/
isPropertyInherited: function(propertyName)
{
if (this.isInherited) {
// While rendering inherited stylesheet, reverse meaning of this property.
// Render truly inherited properties with black, i.e. return them as non-inherited.
return !WebInspector.CSSMetadata.isPropertyInherited(propertyName);
}
return false;
},
/**
* @param {string} propertyName
* @param {boolean=} isShorthand
* @return {boolean}
*/
isPropertyOverloaded: function(propertyName, isShorthand)
{
if (!this._usedProperties || this.noAffect)
return false;
if (this.isInherited && !WebInspector.CSSMetadata.isPropertyInherited(propertyName)) {
// In the inherited sections, only show overrides for the potentially inherited properties.
return false;
}
var canonicalName = WebInspector.CSSMetadata.canonicalPropertyName(propertyName);
var used = (canonicalName in this._usedProperties);
if (used || !isShorthand)
return !used;
// Find out if any of the individual longhand properties of the shorthand
// are used, if none are then the shorthand is overloaded too.
var longhandProperties = this.styleRule.style.longhandProperties(propertyName);
for (var j = 0; j < longhandProperties.length; ++j) {
var individualProperty = longhandProperties[j];
if (WebInspector.CSSMetadata.canonicalPropertyName(individualProperty.name) in this._usedProperties)
return false;
}
return true;
},
/**
* @return {?WebInspector.StylePropertiesSection}
*/
nextEditableSibling: function()
{
var curSection = this;
do {
curSection = curSection.nextSibling;
} while (curSection && !curSection.editable);
if (!curSection) {
curSection = this.firstSibling;
while (curSection && !curSection.editable)
curSection = curSection.nextSibling;
}
return (curSection && curSection.editable) ? curSection : null;
},
/**
* @return {?WebInspector.StylePropertiesSection}
*/
previousEditableSibling: function()
{
var curSection = this;
do {
curSection = curSection.previousSibling;
} while (curSection && !curSection.editable);
if (!curSection) {
curSection = this.lastSibling;
while (curSection && !curSection.editable)
curSection = curSection.previousSibling;
}
return (curSection && curSection.editable) ? curSection : null;
},
update: function(full)
{
if (this.styleRule.selectorText)
this._selectorElement.textContent = this.styleRule.selectorText;
this._markSelectorMatches();
if (full) {
this.propertiesTreeOutline.removeChildren();
this.populated = false;
} else {
var child = this.propertiesTreeOutline.children[0];
while (child) {
child.overloaded = this.isPropertyOverloaded(child.name, child.isShorthand);
child = child.traverseNextTreeElement(false, null, true);
}
}
this.afterUpdate();
},
afterUpdate: function()
{
if (this._afterUpdate) {
this._afterUpdate(this);
delete this._afterUpdate;
}
},
onpopulate: function()
{
var style = this.styleRule.style;
var allProperties = style.allProperties;
this.uniqueProperties = [];
var styleHasEditableSource = this.editable && !!style.range;
if (styleHasEditableSource) {
for (var i = 0; i < allProperties.length; ++i) {
var property = allProperties[i];
this.uniqueProperties.push(property);
if (property.styleBased)
continue;
var isShorthand = !!WebInspector.CSSMetadata.cssPropertiesMetainfo.longhands(property.name);
var inherited = this.isPropertyInherited(property.name);
var overloaded = property.inactive || this.isPropertyOverloaded(property.name);
var item = new WebInspector.StylePropertyTreeElement(this._parentPane, this.styleRule, style, property, isShorthand, inherited, overloaded);
this.propertiesTreeOutline.appendChild(item);
}
return;
}
var generatedShorthands = {};
// For style-based properties, generate shorthands with values when possible.
for (var i = 0; i < allProperties.length; ++i) {
var property = allProperties[i];
this.uniqueProperties.push(property);
var isShorthand = !!WebInspector.CSSMetadata.cssPropertiesMetainfo.longhands(property.name);
// For style-based properties, try generating shorthands.
var shorthands = isShorthand ? null : WebInspector.CSSMetadata.cssPropertiesMetainfo.shorthands(property.name);
var shorthandPropertyAvailable = false;
for (var j = 0; shorthands && !shorthandPropertyAvailable && j < shorthands.length; ++j) {
var shorthand = shorthands[j];
if (shorthand in generatedShorthands) {
shorthandPropertyAvailable = true;
continue; // There already is a shorthand this longhands falls under.
}
if (style.getLiveProperty(shorthand)) {
shorthandPropertyAvailable = true;
continue; // There is an explict shorthand property this longhands falls under.
}
if (!style.shorthandValue(shorthand)) {
shorthandPropertyAvailable = false;
continue; // Never generate synthetic shorthands when no value is available.
}
// Generate synthetic shorthand we have a value for.
var shorthandProperty = new WebInspector.CSSProperty(style, style.allProperties.length, shorthand, style.shorthandValue(shorthand), false, false, true, true);
var overloaded = property.inactive || this.isPropertyOverloaded(property.name, true);
var item = new WebInspector.StylePropertyTreeElement(this._parentPane, this.styleRule, style, shorthandProperty, /* isShorthand */ true, /* inherited */ false, overloaded);
this.propertiesTreeOutline.appendChild(item);
generatedShorthands[shorthand] = shorthandProperty;
shorthandPropertyAvailable = true;
}
if (shorthandPropertyAvailable)
continue; // Shorthand for the property found.
var inherited = this.isPropertyInherited(property.name);
var overloaded = property.inactive || this.isPropertyOverloaded(property.name, isShorthand);
var item = new WebInspector.StylePropertyTreeElement(this._parentPane, this.styleRule, style, property, isShorthand, inherited, overloaded);
this.propertiesTreeOutline.appendChild(item);
}
},
_updateFilter: function()
{
if (this.styleRule.isAttribute)
return;
var regex = this._parentPane.filterRegex();
var hideRule = regex && !regex.test(this.element.textContent);
this.element.classList.toggle("hidden", hideRule);
if (hideRule)
return;
var children = this.propertiesTreeOutline.children;
for (var i = 0; i < children.length; ++i)
children[i]._updateFilter();
if (this.styleRule.rule)
this._markSelectorHighlights();
},
_markSelectorMatches: function()
{
var rule = this.styleRule.rule;
if (!rule)
return;
var matchingSelectors = rule.matchingSelectors;
// .selector is rendered as non-affecting selector by default.
if (this.noAffect || matchingSelectors)
this._selectorElement.className = "selector";
if (!matchingSelectors)
return;
var selectors = rule.selectors;
var fragment = document.createDocumentFragment();
var currentMatch = 0;
for (var i = 0; i < selectors.length ; ++i) {
if (i)
fragment.createTextChild(", ");
var isSelectorMatching = matchingSelectors[currentMatch] === i;
if (isSelectorMatching)
++currentMatch;
var matchingSelectorClass = isSelectorMatching ? " selector-matches" : "";
var selectorElement = document.createElement("span");
selectorElement.className = "simple-selector" + matchingSelectorClass;
if (rule.styleSheetId)
selectorElement._selectorIndex = i;
selectorElement.textContent = selectors[i].value;
fragment.appendChild(selectorElement);
}
this._selectorElement.removeChildren();
this._selectorElement.appendChild(fragment);
this._markSelectorHighlights();
},
_markSelectorHighlights: function()
{
var selectors = this._selectorElement.getElementsByClassName("simple-selector");
var regex = this._parentPane.filterRegex();
for (var i = 0; i < selectors.length; ++i) {
var selectorMatchesFilter = regex && regex.test(selectors[i].textContent);
selectors[i].classList.toggle("filter-match", selectorMatchesFilter);
}
},
_checkWillCancelEditing: function()
{
var willCauseCancelEditing = this._willCauseCancelEditing;
delete this._willCauseCancelEditing;
return willCauseCancelEditing;
},
_handleSelectorContainerClick: function(event)
{
if (this._checkWillCancelEditing() || !this.editable)
return;
if (event.target === this._selectorContainer) {
this.addNewBlankProperty(0).startEditing();
event.consume(true);
}
},
/**
* @param {number=} index
* @return {!WebInspector.StylePropertyTreeElement}
*/
addNewBlankProperty: function(index)
{
var style = this.styleRule.style;
var property = style.newBlankProperty(index);
var item = new WebInspector.StylePropertyTreeElement(this._parentPane, this.styleRule, style, property, false, false, false);
index = property.index;
this.propertiesTreeOutline.insertChild(item, index);
item.listItemElement.textContent = "";
item._newProperty = true;
item.updateTitle();
return item;
},
/**
* @param {?WebInspector.CSSRule} rule
* @param {!WebInspector.TextRange=} ruleLocation
* @return {!Node}
*/
_createRuleOriginNode: function(rule, ruleLocation)
{
if (!rule)
return document.createTextNode("");
if (!ruleLocation) {
var firstMatchingIndex = rule.matchingSelectors && rule.matchingSelectors.length ? rule.matchingSelectors[0] : 0;
ruleLocation = rule.selectors[firstMatchingIndex].range;
}
if (ruleLocation && rule.styleSheetId)
return this._linkifyRuleLocation(rule.styleSheetId, ruleLocation);
if (rule.isUserAgent)
return document.createTextNode(WebInspector.UIString("user agent stylesheet"));
if (rule.isUser)
return document.createTextNode(WebInspector.UIString("user stylesheet"));
if (rule.isViaInspector)
return document.createTextNode(WebInspector.UIString("via inspector"));
return document.createTextNode("");
},
/**
* @param {string} styleSheetId
* @param {!WebInspector.TextRange} ruleLocation
* @return {!Node}
*/
_linkifyRuleLocation: function(styleSheetId, ruleLocation)
{
/**
* @param {string} url
* @param {number} line
*/
function linkifyUncopyable(url, line)
{
var link = WebInspector.linkifyResourceAsNode(url, line, "", url + ":" + (line + 1));
link.classList.add("webkit-html-resource-link");
link.setAttribute("data-uncopyable", link.textContent);
link.textContent = "";
return link;
}
var styleSheetHeader = this._parentPane._target.cssModel.styleSheetHeaderForId(styleSheetId);
var sourceURL = styleSheetHeader.resourceURL();
var lineNumber = styleSheetHeader.lineNumberInSource(ruleLocation.startLine);
var columnNumber = styleSheetHeader.columnNumberInSource(ruleLocation.startLine, ruleLocation.startColumn);
var matchingSelectorLocation = new WebInspector.CSSLocation(this._parentPane._target, styleSheetId, sourceURL, lineNumber, columnNumber);
return this._parentPane._linkifier.linkifyCSSLocation(matchingSelectorLocation) || linkifyUncopyable(sourceURL, 0);
},
_handleEmptySpaceMouseDown: function()
{
this._willCauseCancelEditing = this._parentPane._isEditingStyle;
},
_handleEmptySpaceClick: function(event)
{
if (!this.editable)
return;
if (!window.getSelection().isCollapsed)
return;
if (this._checkWillCancelEditing())
return;
if (event.target.classList.contains("header") || this.element.classList.contains("read-only") || event.target.enclosingNodeOrSelfWithClass("media")) {
event.consume();
return;
}
this.expand();
this.addNewBlankProperty().startEditing();
event.consume(true)
},
_handleSelectorClick: function(event)
{
if (WebInspector.KeyboardShortcut.eventHasCtrlOrMeta(event) && this.navigable && event.target.classList.contains("simple-selector")) {
var index = event.target._selectorIndex;
var target = this._parentPane._target;
var rawLocation = new WebInspector.CSSLocation(target, this.rule.styleSheetId, this.rule.sourceURL, this.rule.lineNumberInSource(index), this.rule.columnNumberInSource(index));
var uiLocation = WebInspector.cssWorkspaceBinding.rawLocationToUILocation(rawLocation);
WebInspector.Revealer.reveal(uiLocation);
event.consume(true);
return;
}
this._startEditingOnMouseEvent();
event.consume(true);
},
_startEditingOnMouseEvent: function()
{
if (!this.editable)
return;
if (!this.rule && this.propertiesTreeOutline.children.length === 0) {
this.expand();
this.addNewBlankProperty().startEditing();
return;
}
if (!this.rule)
return;
this.startEditingSelector();
},
startEditingSelector: function()
{
var element = this._selectorElement;
if (WebInspector.isBeingEdited(element))
return;
element.scrollIntoViewIfNeeded(false);
element.textContent = element.textContent; // Reset selector marks in group.
var config = new WebInspector.InplaceEditor.Config(this.editingSelectorCommitted.bind(this), this.editingSelectorCancelled.bind(this), undefined, this._editingSelectorBlurHandler.bind(this));
WebInspector.InplaceEditor.startEditing(this._selectorElement, config);
window.getSelection().setBaseAndExtent(element, 0, element, 1);
this._parentPane._isEditingStyle = true;
this._parentPane._startEditingSelector(this);
},
/**
* @param {string} text
*/
setSelectorText: function(text)
{
this._selectorElement.textContent = text;
window.getSelection().setBaseAndExtent(this._selectorElement, 0, this._selectorElement, 1);
},
/**
* @param {!Element} editor
* @param {!Event} blurEvent
* @return {boolean}
*/
_editingSelectorBlurHandler: function(editor, blurEvent)
{
if (!blurEvent.relatedTarget)
return true;
var elementTreeOutline = blurEvent.relatedTarget.enclosingNodeOrSelfWithClass("elements-tree-outline");
if (!elementTreeOutline)
return true;
editor.focus();
return false;
},
_moveEditorFromSelector: function(moveDirection)
{
this._markSelectorMatches();
if (!moveDirection)
return;
if (moveDirection === "forward") {
this.expand();
var firstChild = this.propertiesTreeOutline.children[0];
while (firstChild && firstChild.inherited)
firstChild = firstChild.nextSibling;
if (!firstChild)
this.addNewBlankProperty().startEditing();
else
firstChild.startEditing(firstChild.nameElement);
} else {
var previousSection = this.previousEditableSibling();
if (!previousSection)
return;
previousSection.expand();
previousSection.addNewBlankProperty().startEditing();
}
},
editingSelectorCommitted: function(element, newContent, oldContent, context, moveDirection)
{
this._editingSelectorEnded();
if (newContent)
newContent = newContent.trim();
if (newContent === oldContent) {
// Revert to a trimmed version of the selector if need be.
this._selectorElement.textContent = newContent;
this._moveEditorFromSelector(moveDirection);
return;
}
var selectedNode = this._parentPane._node;
/**
* @param {!WebInspector.CSSRule} newRule
* @this {WebInspector.StylePropertiesSection}
*/
function successCallback(newRule)
{
var doesAffectSelectedNode = newRule.matchingSelectors.length > 0;
if (!doesAffectSelectedNode) {
this.noAffect = true;
this.element.classList.add("no-affect");
} else {
delete this.noAffect;
this.element.classList.remove("no-affect");
}
var oldSelectorRange = this.rule.selectorRange;
this.rule = newRule;
this.styleRule = { section: this, style: newRule.style, selectorText: newRule.selectorText, media: newRule.media, rule: newRule };
this._parentPane.update(selectedNode);
this._parentPane._styleSheetRuleEdited(this.rule, oldSelectorRange, this.rule.selectorRange);
finishOperationAndMoveEditor.call(this, moveDirection);
}
/**
* @this {WebInspector.StylePropertiesSection}
*/
function finishOperationAndMoveEditor(direction)
{
delete this._parentPane._userOperation;
this._moveEditorFromSelector(direction);
}
// This gets deleted in finishOperationAndMoveEditor(), which is called both on success and failure.
this._parentPane._userOperation = true;
this._parentPane._target.cssModel.setRuleSelector(this.rule, selectedNode ? selectedNode.id : 0, newContent, successCallback.bind(this), finishOperationAndMoveEditor.bind(this, moveDirection));
},
_updateRuleOrigin: function()
{
this._selectorRefElement.removeChildren();
this._selectorRefElement.appendChild(this._createRuleOriginNode(this.rule));
},
_editingSelectorEnded: function()
{
delete this._parentPane._isEditingStyle;
this._parentPane._finishEditingSelector();
},
editingSelectorCancelled: function()
{
this._editingSelectorEnded();
// Mark the selectors in group if necessary.
// This is overridden by BlankStylePropertiesSection.
this._markSelectorMatches();
},
__proto__: WebInspector.PropertiesSection.prototype
}
/**
* @constructor
* @extends {WebInspector.PropertiesSection}
* @param {!WebInspector.StylesSidebarPane} stylesPane
* @param {!Object} styleRule
* @param {!Object.<string, boolean>} usedProperties
*/
WebInspector.ComputedStylePropertiesSection = function(stylesPane, styleRule, usedProperties)
{
WebInspector.PropertiesSection.call(this, "");
this._hasFreshContent = false;
this.element.className = "styles-section monospace read-only computed-style";
var showInheritedCheckbox = WebInspector.SettingsUI.createSettingCheckbox(WebInspector.UIString("Show inherited properties"), WebInspector.settings.showInheritedComputedStyleProperties, true);
showInheritedCheckbox.classList.add("checkbox-with-label");
this.headerElement.appendChild(showInheritedCheckbox);
WebInspector.settings.showInheritedComputedStyleProperties.addChangeListener(showInheritedChanged.bind(this));
showInheritedChanged.call(this);
/**
* @this {WebInspector.ComputedStylePropertiesSection}
*/
function showInheritedChanged()
{
this.element.classList.toggle("styles-show-inherited", WebInspector.settings.showInheritedComputedStyleProperties.get());
}
this._stylesPane = stylesPane;
this.styleRule = styleRule;
this._usedProperties = usedProperties;
this._alwaysShowComputedProperties = { "display": true, "height": true, "width": true };
this.computedStyle = true;
this._propertyTreeElements = {};
this._expandedPropertyNames = {};
}
WebInspector.ComputedStylePropertiesSection.prototype = {
collapse: function(dontRememberState)
{
// Overriding with empty body.
},
_isPropertyInherited: function(propertyName)
{
var canonicalName = WebInspector.CSSMetadata.canonicalPropertyName(propertyName);
return !(canonicalName in this._usedProperties) && !(canonicalName in this._alwaysShowComputedProperties);
},
update: function()
{
this._expandedPropertyNames = {};
for (var name in this._propertyTreeElements) {
if (this._propertyTreeElements[name].expanded)
this._expandedPropertyNames[name] = true;
}
this._propertyTreeElements = {};
this.propertiesTreeOutline.removeChildren();
this.populated = false;
},
_updateFilter: function()
{
var children = this.propertiesTreeOutline.children;
for (var i = 0; i < children.length; ++i)
children[i]._updateFilter();
},
onpopulate: function()
{
function sorter(a, b)
{
return a.name.compareTo(b.name);
}
var style = this.styleRule.style;
if (!style)
return;
var uniqueProperties = [];
var allProperties = style.allProperties;
for (var i = 0; i < allProperties.length; ++i)
uniqueProperties.push(allProperties[i]);
uniqueProperties.sort(sorter);
this._propertyTreeElements = {};
for (var i = 0; i < uniqueProperties.length; ++i) {
var property = uniqueProperties[i];
var inherited = this._isPropertyInherited(property.name);
var item = new WebInspector.ComputedStylePropertyTreeElement(this._stylesPane, this.styleRule, style, property, inherited);
this.propertiesTreeOutline.appendChild(item);
this._propertyTreeElements[property.name] = item;
}
},
rebuildComputedTrace: function(sections)
{
for (var i = 0; i < sections.length; ++i) {
var section = sections[i];
if (section.computedStyle || section.isBlank)
continue;
for (var j = 0; j < section.uniqueProperties.length; ++j) {
var property = section.uniqueProperties[j];
if (property.disabled)
continue;
if (section.isInherited && !WebInspector.CSSMetadata.isPropertyInherited(property.name))
continue;
var treeElement = this._propertyTreeElements[property.name.toLowerCase()];
if (treeElement) {
var fragment = document.createDocumentFragment();
var selector = fragment.createChild("span");
selector.style.color = "gray";
selector.textContent = section.styleRule.selectorText;
fragment.createTextChild(" - " + property.value + " ");
var subtitle = fragment.createChild("span");
subtitle.style.float = "right";
subtitle.appendChild(section._createRuleOriginNode(section.rule));
var childElement = new TreeElement(fragment, null, false);
treeElement.appendChild(childElement);
if (property.inactive || section.isPropertyOverloaded(property.name))
childElement.listItemElement.classList.add("overloaded");
if (!property.parsedOk) {
childElement.listItemElement.classList.add("not-parsed-ok");
childElement.listItemElement.insertBefore(WebInspector.StylesSidebarPane.createExclamationMark(property), childElement.listItemElement.firstChild);
if (WebInspector.StylesSidebarPane._ignoreErrorsForProperty(property))
childElement.listItemElement.classList.add("has-ignorable-error");
}
}
}
}
// Restore expanded state after update.
for (var name in this._expandedPropertyNames) {
if (name in this._propertyTreeElements)
this._propertyTreeElements[name].expand();
}
},
__proto__: WebInspector.PropertiesSection.prototype
}
/**
* @constructor
* @extends {WebInspector.StylePropertiesSection}
* @param {!WebInspector.StylesSidebarPane} stylesPane
* @param {string} defaultSelectorText
* @param {string} styleSheetId
* @param {!WebInspector.TextRange} ruleLocation
* @param {!WebInspector.CSSRule=} insertAfterRule
*/
WebInspector.BlankStylePropertiesSection = function(stylesPane, defaultSelectorText, styleSheetId, ruleLocation, insertAfterRule)
{
var styleSheetHeader = WebInspector.cssModel.styleSheetHeaderForId(styleSheetId);
WebInspector.StylePropertiesSection.call(this, stylesPane, { selectorText: defaultSelectorText }, true, false);
this._ruleLocation = ruleLocation;
this._styleSheetId = styleSheetId;
this._selectorRefElement.removeChildren();
this._selectorRefElement.appendChild(this._linkifyRuleLocation(styleSheetId, this._actualRuleLocation()));
if (insertAfterRule)
this._createMediaList(insertAfterRule.media);
this.element.classList.add("blank-section");
}
WebInspector.BlankStylePropertiesSection.prototype = {
/**
* @return {!WebInspector.TextRange}
*/
_actualRuleLocation: function()
{
var prefix = this._rulePrefix();
var lines = prefix.split("\n");
var editRange = new WebInspector.TextRange(0, 0, lines.length - 1, lines.peekLast().length);
return this._ruleLocation.rebaseAfterTextEdit(WebInspector.TextRange.createFromLocation(0, 0), editRange);
},
/**
* @return {string}
*/
_rulePrefix: function()
{
return this._ruleLocation.startLine === 0 && this._ruleLocation.startColumn === 0 ? "" : "\n\n";
},
get isBlank()
{
return !this._normal;
},
expand: function()
{
if (!this.isBlank)
WebInspector.StylePropertiesSection.prototype.expand.call(this);
},
editingSelectorCommitted: function(element, newContent, oldContent, context, moveDirection)
{
if (!this.isBlank) {
WebInspector.StylePropertiesSection.prototype.editingSelectorCommitted.call(this, element, newContent, oldContent, context, moveDirection);
return;
}
/**
* @param {!WebInspector.CSSRule} newRule
* @this {WebInspector.StylePropertiesSection}
*/
function successCallback(newRule)
{
var doesSelectorAffectSelectedNode = newRule.matchingSelectors.length > 0;
var styleRule = { media: newRule.media, section: this, style: newRule.style, selectorText: newRule.selectorText, rule: newRule };
this._makeNormal(styleRule);
if (!doesSelectorAffectSelectedNode) {
this.noAffect = true;
this.element.classList.add("no-affect");
}
var ruleTextLines = ruleText.split("\n");
var startLine = this._ruleLocation.startLine;
var startColumn = this._ruleLocation.startColumn;
var newRange = new WebInspector.TextRange(startLine, startColumn, startLine + ruleTextLines.length - 1, startColumn + ruleTextLines[ruleTextLines.length - 1].length);
this._parentPane._styleSheetRuleEdited(newRule, this._ruleLocation, newRange);
this._updateRuleOrigin();
this.expand();
if (this.element.parentElement) // Might have been detached already.
this._moveEditorFromSelector(moveDirection);
delete this._parentPane._userOperation;
this._editingSelectorEnded();
this._markSelectorMatches();
}
if (newContent)
newContent = newContent.trim();
this._parentPane._userOperation = true;
var cssModel = this._parentPane._target.cssModel;
var ruleText = this._rulePrefix() + newContent + " {}";
cssModel.addRule(this._styleSheetId, this._parentPane._node, ruleText, this._ruleLocation, successCallback.bind(this), this.editingSelectorCancelled.bind(this));
},
editingSelectorCancelled: function()
{
delete this._parentPane._userOperation;
if (!this.isBlank) {
WebInspector.StylePropertiesSection.prototype.editingSelectorCancelled.call(this);
return;
}
this._editingSelectorEnded();
this._parentPane.removeSection(this);
},
_makeNormal: function(styleRule)
{
this.element.classList.remove("blank-section");
this.styleRule = styleRule;
this.rule = styleRule.rule;
// FIXME: replace this instance by a normal WebInspector.StylePropertiesSection.
this._normal = true;
},
__proto__: WebInspector.StylePropertiesSection.prototype
}
/**
* @constructor
* @extends {TreeElement}
* @param {!Object} styleRule
* @param {!WebInspector.CSSStyleDeclaration} style
* @param {!WebInspector.CSSProperty} property
* @param {boolean} inherited
* @param {boolean} overloaded
* @param {boolean} hasChildren
*/
WebInspector.StylePropertyTreeElementBase = function(styleRule, style, property, inherited, overloaded, hasChildren)
{
this._styleRule = styleRule;
this.style = style;
this.property = property;
this._inherited = inherited;
this._overloaded = overloaded;
// Pass an empty title, the title gets made later in onattach.
TreeElement.call(this, "", null, hasChildren);
this.selectable = false;
}
WebInspector.StylePropertyTreeElementBase.prototype = {
/**
* @return {?WebInspector.DOMNode}
*/
node: function()
{
return null; // Overridden by ancestors.
},
/**
* @return {?WebInspector.StylesSidebarPane}
*/
editablePane: function()
{
return null; // Overridden by ancestors.
},
/**
* @return {!WebInspector.StylesSidebarPane|!WebInspector.ComputedStyleSidebarPane}
*/
parentPane: function()
{
throw "Not implemented";
},
get inherited()
{
return this._inherited;
},
/**
* @return {boolean}
*/
hasIgnorableError: function()
{
return !this.parsedOk && WebInspector.StylesSidebarPane._ignoreErrorsForProperty(this.property);
},
set inherited(x)
{
if (x === this._inherited)
return;
this._inherited = x;
this.updateState();
},
get overloaded()
{
return this._overloaded;
},
set overloaded(x)
{
if (x === this._overloaded)
return;
this._overloaded = x;
this.updateState();
},
get disabled()
{
return this.property.disabled;
},
get name()
{
if (!this.disabled || !this.property.text)
return this.property.name;
var text = this.property.text;
var index = text.indexOf(":");
if (index < 1)
return this.property.name;
text = text.substring(0, index).trim();
if (text.startsWith("/*"))
text = text.substring(2).trim();
return text;
},
get value()
{
if (!this.disabled || !this.property.text)
return this.property.value;
var match = this.property.text.match(/(.*);\s*/);
if (!match || !match[1])
return this.property.value;
var text = match[1];
var index = text.indexOf(":");
if (index < 1)
return this.property.value;
return text.substring(index + 1).trim();
},
get parsedOk()
{
return this.property.parsedOk;
},
onattach: function()
{
this.updateTitle();
},
updateTitle: function()
{
var value = this.value;
this.updateState();
var nameElement = document.createElement("span");
nameElement.className = "webkit-css-property";
nameElement.textContent = this.name;
nameElement.title = this.property.propertyText;
this.nameElement = nameElement;
this._expandElement = document.createElement("span");
this._expandElement.className = "expand-element";
var valueElement = document.createElement("span");
valueElement.className = "value";
this.valueElement = valueElement;
/**
* @param {!RegExp} regex
* @param {function(string):!Node} processor
* @param {?function(string):!Node} nextProcessor
* @param {string} valueText
* @return {!DocumentFragment}
*/
function processValue(regex, processor, nextProcessor, valueText)
{
var container = document.createDocumentFragment();
var items = valueText.replace(regex, "\0$1\0").split("\0");
for (var i = 0; i < items.length; ++i) {
if ((i % 2) === 0) {
if (nextProcessor)
container.appendChild(nextProcessor(items[i]));
else
container.createTextChild(items[i]);
} else {
var processedNode = processor(items[i]);
if (processedNode)
container.appendChild(processedNode);
}
}
return container;
}
/**
* @param {string} url
* @return {!Node}
* @this {WebInspector.StylePropertyTreeElementBase}
*/
function linkifyURL(url)
{
var hrefUrl = url;
var match = hrefUrl.match(/['"]?([^'"]+)/);
if (match)
hrefUrl = match[1];
var container = document.createDocumentFragment();
container.createTextChild("url(");
if (this._styleRule.rule && this._styleRule.rule.resourceURL())
hrefUrl = WebInspector.ParsedURL.completeURL(this._styleRule.rule.resourceURL(), hrefUrl);
else if (this.node())
hrefUrl = this.node().resolveURL(hrefUrl);
var hasResource = hrefUrl && !!WebInspector.resourceForURL(hrefUrl);
// FIXME: WebInspector.linkifyURLAsNode() should really use baseURI.
container.appendChild(WebInspector.linkifyURLAsNode(hrefUrl || url, url, undefined, !hasResource));
container.createTextChild(")");
return container;
}
if (value) {
var colorProcessor = processValue.bind(null, WebInspector.StylesSidebarPane._colorRegex, this._processColor.bind(this, nameElement, valueElement), null);
valueElement.appendChild(processValue(/url\(\s*([^)]+)\s*\)/g, linkifyURL.bind(this), WebInspector.CSSMetadata.isColorAwareProperty(this.name) && this.parsedOk ? colorProcessor : null, value));
}
this.listItemElement.removeChildren();
nameElement.normalize();
valueElement.normalize();
if (!this.treeOutline)
return;
if (this.disabled)
this.listItemElement.createChild("span", "styles-clipboard-only").createTextChild("/* ");
this.listItemElement.appendChild(nameElement);
this.listItemElement.createTextChild(": ");
this.listItemElement.appendChild(this._expandElement);
this.listItemElement.appendChild(valueElement);
this.listItemElement.createTextChild(";");
if (this.disabled)
this.listItemElement.createChild("span", "styles-clipboard-only").createTextChild(" */");
if (!this.parsedOk) {
// Avoid having longhands under an invalid shorthand.
this.hasChildren = false;
this.listItemElement.classList.add("not-parsed-ok");
// Add a separate exclamation mark IMG element with a tooltip.
this.listItemElement.insertBefore(WebInspector.StylesSidebarPane.createExclamationMark(this.property), this.listItemElement.firstChild);
}
if (this.property.inactive)
this.listItemElement.classList.add("inactive");
this._updateFilter();
},
_updateFilter: function()
{
var regEx = this.parentPane().filterRegex();
this.listItemElement.classList.toggle("filter-match", !!regEx && (regEx.test(this.property.name) || regEx.test(this.property.value)));
},
/**
* @param {!Element} nameElement
* @param {!Element} valueElement
* @param {string} text
* @return {!Node}
*/
_processColor: function(nameElement, valueElement, text)
{
var color = WebInspector.Color.parse(text);
// We can be called with valid non-color values of |text| (like 'none' from border style)
if (!color)
return document.createTextNode(text);
var format = WebInspector.StylesSidebarPane._colorFormat(color);
var spectrumHelper = this.editablePane() && this.editablePane()._spectrumHelper;
var spectrum = spectrumHelper ? spectrumHelper.spectrum() : null;
var isEditable = !!(this._styleRule && this._styleRule.editable !== false); // |editable| is true by default.
var colorSwatch = new WebInspector.ColorSwatch(!isEditable);
colorSwatch.setColorString(text);
colorSwatch.element.addEventListener("click", swatchClick.bind(this), false);
var scrollerElement;
var boundSpectrumChanged = spectrumChanged.bind(this);
var boundSpectrumHidden = spectrumHidden.bind(this);
/**
* @param {!WebInspector.Event} e
* @this {WebInspector.StylePropertyTreeElementBase}
*/
function spectrumChanged(e)
{
var colorString = /** @type {string} */ (e.data);
spectrum.displayText = colorString;
colorValueElement.textContent = colorString;
colorSwatch.setColorString(colorString);
this.applyStyleText(nameElement.textContent + ": " + valueElement.textContent, false, false, false);
}
/**
* @param {!WebInspector.Event} event
* @this {WebInspector.StylePropertyTreeElementBase}
*/
function spectrumHidden(event)
{
if (scrollerElement)
scrollerElement.removeEventListener("scroll", repositionSpectrum, false);
var commitEdit = event.data;
var propertyText = !commitEdit && this.originalPropertyText ? this.originalPropertyText : (nameElement.textContent + ": " + valueElement.textContent);
this.applyStyleText(propertyText, true, true, false);
spectrum.removeEventListener(WebInspector.Spectrum.Events.ColorChanged, boundSpectrumChanged);
spectrumHelper.removeEventListener(WebInspector.SpectrumPopupHelper.Events.Hidden, boundSpectrumHidden);
delete this.editablePane()._isEditingStyle;
delete this.originalPropertyText;
}
function repositionSpectrum()
{
spectrumHelper.reposition(colorSwatch.element);
}
/**
* @param {!Event} e
* @this {WebInspector.StylePropertyTreeElementBase}
*/
function swatchClick(e)
{
e.consume(true);
// Shift + click toggles color formats.
// Click opens colorpicker, only if the element is not in computed styles section.
if (!spectrumHelper || e.shiftKey) {
changeColorDisplay();
return;
}
if (!isEditable)
return;
var visible = spectrumHelper.toggle(colorSwatch.element, color, format);
if (visible) {
spectrum.displayText = color.toString(format);
this.originalPropertyText = this.property.propertyText;
this.editablePane()._isEditingStyle = true;
spectrum.addEventListener(WebInspector.Spectrum.Events.ColorChanged, boundSpectrumChanged);
spectrumHelper.addEventListener(WebInspector.SpectrumPopupHelper.Events.Hidden, boundSpectrumHidden);
scrollerElement = colorSwatch.element.enclosingNodeOrSelfWithClass("style-panes-wrapper");
if (scrollerElement)
scrollerElement.addEventListener("scroll", repositionSpectrum, false);
else
console.error("Unable to handle color picker scrolling");
}
}
var colorValueElement = document.createElement("span");
if (format === WebInspector.Color.Format.Original)
colorValueElement.textContent = text;
else
colorValueElement.textContent = color.toString(format);
/**
* @param {string} curFormat
*/
function nextFormat(curFormat)
{
// The format loop is as follows:
// * original
// * rgb(a)
// * hsl(a)
// * nickname (if the color has a nickname)
// * if the color is simple:
// - shorthex (if has short hex)
// - hex
var cf = WebInspector.Color.Format;
switch (curFormat) {
case cf.Original:
return !color.hasAlpha() ? cf.RGB : cf.RGBA;
case cf.RGB:
case cf.RGBA:
return !color.hasAlpha() ? cf.HSL : cf.HSLA;
case cf.HSL:
case cf.HSLA:
if (color.nickname())
return cf.Nickname;
if (!color.hasAlpha())
return color.canBeShortHex() ? cf.ShortHEX : cf.HEX;
else
return cf.Original;
case cf.ShortHEX:
return cf.HEX;
case cf.HEX:
return cf.Original;
case cf.Nickname:
if (!color.hasAlpha())
return color.canBeShortHex() ? cf.ShortHEX : cf.HEX;
else
return cf.Original;
default:
return cf.RGBA;
}
}
function changeColorDisplay()
{
do {
format = nextFormat(format);
var currentValue = color.toString(format);
} while (currentValue === colorValueElement.textContent);
colorValueElement.textContent = currentValue;
}
var container = document.createElement("nobr");
container.appendChild(colorSwatch.element);
container.appendChild(colorValueElement);
return container;
},
updateState: function()
{
if (!this.listItemElement)
return;
if (this.style.isPropertyImplicit(this.name))
this.listItemElement.classList.add("implicit");
else
this.listItemElement.classList.remove("implicit");
if (this.hasIgnorableError())
this.listItemElement.classList.add("has-ignorable-error");
else
this.listItemElement.classList.remove("has-ignorable-error");
if (this.inherited)
this.listItemElement.classList.add("inherited");
else
this.listItemElement.classList.remove("inherited");
if (this.overloaded)
this.listItemElement.classList.add("overloaded");
else
this.listItemElement.classList.remove("overloaded");
if (this.disabled)
this.listItemElement.classList.add("disabled");
else
this.listItemElement.classList.remove("disabled");
},
__proto__: TreeElement.prototype
}
/**
* @constructor
* @extends {WebInspector.StylePropertyTreeElementBase}
* @param {!WebInspector.StylesSidebarPane} stylesPane
* @param {!Object} styleRule
* @param {!WebInspector.CSSStyleDeclaration} style
* @param {!WebInspector.CSSProperty} property
* @param {boolean} inherited
*/
WebInspector.ComputedStylePropertyTreeElement = function(stylesPane, styleRule, style, property, inherited)
{
WebInspector.StylePropertyTreeElementBase.call(this, styleRule, style, property, inherited, false, false);
this._stylesPane = stylesPane;
}
WebInspector.ComputedStylePropertyTreeElement.prototype = {
/**
* @return {?WebInspector.DOMNode}
*/
node: function()
{
return this._stylesPane._node;
},
/**
* @return {?WebInspector.StylesSidebarPane}
*/
editablePane: function()
{
return null;
},
/**
* @return {!WebInspector.ComputedStyleSidebarPane}
*/
parentPane: function()
{
return this._stylesPane._computedStylePane;
},
_updateFilter: function()
{
var regEx = this.parentPane().filterRegex();
this.listItemElement.classList.toggle("hidden", !!regEx && (!regEx.test(this.property.name) && !regEx.test(this.property.value)));
},
__proto__: WebInspector.StylePropertyTreeElementBase.prototype
}
/**
* @constructor
* @extends {WebInspector.StylePropertyTreeElementBase}
* @param {!WebInspector.StylesSidebarPane} stylesPane
* @param {!Object} styleRule
* @param {!WebInspector.CSSStyleDeclaration} style
* @param {!WebInspector.CSSProperty} property
* @param {boolean} isShorthand
* @param {boolean} inherited
* @param {boolean} overloaded
*/
WebInspector.StylePropertyTreeElement = function(stylesPane, styleRule, style, property, isShorthand, inherited, overloaded)
{
WebInspector.StylePropertyTreeElementBase.call(this, styleRule, style, property, inherited, overloaded, isShorthand);
this._parentPane = stylesPane;
this.isShorthand = isShorthand;
}
WebInspector.StylePropertyTreeElement.prototype = {
/**
* @return {?WebInspector.DOMNode}
*/
node: function()
{
return this._parentPane._node;
},
/**
* @return {?WebInspector.StylesSidebarPane}
*/
editablePane: function()
{
return this._parentPane;
},
/**
* @return {!WebInspector.StylesSidebarPane}
*/
parentPane: function()
{
return this._parentPane;
},
/**
* @return {?WebInspector.StylePropertiesSection}
*/
section: function()
{
return this.treeOutline && this.treeOutline.section;
},
/**
* @param {function()=} userCallback
*/
_updatePane: function(userCallback)
{
var section = this.section();
if (section && section._parentPane)
section._parentPane._refreshUpdate(section, false, userCallback);
else {
if (userCallback)
userCallback();
}
},
/**
* @param {!WebInspector.CSSStyleDeclaration} newStyle
*/
_applyNewStyle: function(newStyle)
{
newStyle.parentRule = this.style.parentRule;
var oldStyleRange = /** @type {!WebInspector.TextRange} */ (this.style.range);
var newStyleRange = /** @type {!WebInspector.TextRange} */ (newStyle.range);
this.style = newStyle;
this._styleRule.style = newStyle;
if (this.style.parentRule) {
this.style.parentRule.style = this.style;
this._parentPane._styleSheetRuleEdited(this.style.parentRule, oldStyleRange, newStyleRange);
}
},
/**
* @param {!Event} event
*/
toggleEnabled: function(event)
{
var disabled = !event.target.checked;
/**
* @param {?WebInspector.CSSStyleDeclaration} newStyle
* @this {WebInspector.StylePropertyTreeElement}
*/
function callback(newStyle)
{
delete this._parentPane._userOperation;
if (!newStyle)
return;
this._applyNewStyle(newStyle);
var section = this.section();
if (section && section._parentPane)
section._parentPane.dispatchEventToListeners("style property toggled");
this._updatePane();
}
this._parentPane._userOperation = true;
this.property.setDisabled(disabled, callback.bind(this));
event.consume();
},
onpopulate: function()
{
// Only populate once and if this property is a shorthand.
if (this.children.length || !this.isShorthand)
return;
var longhandProperties = this.style.longhandProperties(this.name);
for (var i = 0; i < longhandProperties.length; ++i) {
var name = longhandProperties[i].name;
var inherited = false;
var overloaded = false;
var section = this.section();
if (section) {
inherited = section.isPropertyInherited(name);
overloaded = section.isPropertyOverloaded(name);
}
var liveProperty = this.style.getLiveProperty(name);
if (!liveProperty)
continue;
var item = new WebInspector.StylePropertyTreeElement(this._parentPane, this._styleRule, this.style, liveProperty, false, inherited, overloaded);
this.appendChild(item);
}
},
onattach: function()
{
WebInspector.StylePropertyTreeElementBase.prototype.onattach.call(this);
this.listItemElement.addEventListener("mousedown", this._mouseDown.bind(this));
this.listItemElement.addEventListener("mouseup", this._resetMouseDownElement.bind(this));
this.listItemElement.addEventListener("click", this._mouseClick.bind(this));
},
_mouseDown: function(event)
{
if (this._parentPane) {
this._parentPane._mouseDownTreeElement = this;
this._parentPane._mouseDownTreeElementIsName = this._isNameElement(event.target);
this._parentPane._mouseDownTreeElementIsValue = this._isValueElement(event.target);
}
},
_resetMouseDownElement: function()
{
if (this._parentPane) {
delete this._parentPane._mouseDownTreeElement;
delete this._parentPane._mouseDownTreeElementIsName;
delete this._parentPane._mouseDownTreeElementIsValue;
}
},
updateTitle: function()
{
WebInspector.StylePropertyTreeElementBase.prototype.updateTitle.call(this);
if (this.parsedOk && this.section() && this.parent.root) {
var enabledCheckboxElement = document.createElement("input");
enabledCheckboxElement.className = "enabled-button";
enabledCheckboxElement.type = "checkbox";
enabledCheckboxElement.checked = !this.disabled;
enabledCheckboxElement.addEventListener("click", this.toggleEnabled.bind(this), false);
this.listItemElement.insertBefore(enabledCheckboxElement, this.listItemElement.firstChild);
}
},
_mouseClick: function(event)
{
if (!window.getSelection().isCollapsed)
return;
event.consume(true);
if (event.target === this.listItemElement) {
var section = this.section();
if (!section || !section.editable)
return;
if (section._checkWillCancelEditing())
return;
section.addNewBlankProperty(this.property.index + 1).startEditing();
return;
}
if (WebInspector.KeyboardShortcut.eventHasCtrlOrMeta(event) && this.section().navigable) {
this._navigateToSource(event.target);
return;
}
this.startEditing(event.target);
},
/**
* @param {!Element} element
*/
_navigateToSource: function(element)
{
console.assert(this.section().navigable);
var propertyNameClicked = element === this.nameElement;
WebInspector.Revealer.reveal(WebInspector.cssWorkspaceBinding.propertyUILocation(this.property, propertyNameClicked));
},
/**
* @param {!Element} element
*/
_isNameElement: function(element)
{
return element.enclosingNodeOrSelfWithClass("webkit-css-property") === this.nameElement;
},
/**
* @param {!Element} element
*/
_isValueElement: function(element)
{
return !!element.enclosingNodeOrSelfWithClass("value");
},
/**
* @param {?Element=} selectElement
*/
startEditing: function(selectElement)
{
// FIXME: we don't allow editing of longhand properties under a shorthand right now.
if (this.parent.isShorthand)
return;
if (selectElement === this._expandElement)
return;
var section = this.section();
if (section && !section.editable)
return;
if (!selectElement)
selectElement = this.nameElement; // No arguments passed in - edit the name element by default.
else
selectElement = selectElement.enclosingNodeOrSelfWithClass("webkit-css-property") || selectElement.enclosingNodeOrSelfWithClass("value");
if (WebInspector.isBeingEdited(selectElement))
return;
var isEditingName = selectElement === this.nameElement;
if (!isEditingName)
this.valueElement.textContent = restoreURLs(this.valueElement.textContent, this.value);
/**
* @param {string} fieldValue
* @param {string} modelValue
* @return {string}
*/
function restoreURLs(fieldValue, modelValue)
{
const urlRegex = /\b(url\([^)]*\))/g;
var splitFieldValue = fieldValue.split(urlRegex);
if (splitFieldValue.length === 1)
return fieldValue;
var modelUrlRegex = new RegExp(urlRegex);
for (var i = 1; i < splitFieldValue.length; i += 2) {
var match = modelUrlRegex.exec(modelValue);
if (match)
splitFieldValue[i] = match[0];
}
return splitFieldValue.join("");
}
var context = {
expanded: this.expanded,
hasChildren: this.hasChildren,
isEditingName: isEditingName,
previousContent: selectElement.textContent
};
// Lie about our children to prevent expanding on double click and to collapse shorthands.
this.hasChildren = false;
if (selectElement.parentElement)
selectElement.parentElement.classList.add("child-editing");
selectElement.textContent = selectElement.textContent; // remove color swatch and the like
/**
* @this {WebInspector.StylePropertyTreeElement}
*/
function pasteHandler(context, event)
{
var data = event.clipboardData.getData("Text");
if (!data)
return;
var colonIdx = data.indexOf(":");
if (colonIdx < 0)
return;
var name = data.substring(0, colonIdx).trim();
var value = data.substring(colonIdx + 1).trim();
event.preventDefault();
if (!("originalName" in context)) {
context.originalName = this.nameElement.textContent;
context.originalValue = this.valueElement.textContent;
}
this.property.name = name;
this.property.value = value;
this.nameElement.textContent = name;
this.valueElement.textContent = value;
this.nameElement.normalize();
this.valueElement.normalize();
this.editingCommitted(event.target.textContent, context, "forward");
}
/**
* @this {WebInspector.StylePropertyTreeElement}
*/
function blurListener(context, event)
{
var treeElement = this._parentPane._mouseDownTreeElement;
var moveDirection = "";
if (treeElement === this) {
if (isEditingName && this._parentPane._mouseDownTreeElementIsValue)
moveDirection = "forward";
if (!isEditingName && this._parentPane._mouseDownTreeElementIsName)
moveDirection = "backward";
}
this.editingCommitted(event.target.textContent, context, moveDirection);
}
delete this.originalPropertyText;
this._parentPane._isEditingStyle = true;
if (selectElement.parentElement)
selectElement.parentElement.scrollIntoViewIfNeeded(false);
var applyItemCallback = !isEditingName ? this._applyFreeFlowStyleTextEdit.bind(this, true) : undefined;
this._prompt = new WebInspector.StylesSidebarPane.CSSPropertyPrompt(isEditingName ? WebInspector.CSSMetadata.cssPropertiesMetainfo : WebInspector.CSSMetadata.keywordsForProperty(this.nameElement.textContent), this, isEditingName);
if (applyItemCallback) {
this._prompt.addEventListener(WebInspector.TextPrompt.Events.ItemApplied, applyItemCallback, this);
this._prompt.addEventListener(WebInspector.TextPrompt.Events.ItemAccepted, applyItemCallback, this);
}
var proxyElement = this._prompt.attachAndStartEditing(selectElement, blurListener.bind(this, context));
proxyElement.addEventListener("keydown", this.editingNameValueKeyDown.bind(this, context), false);
proxyElement.addEventListener("keypress", this.editingNameValueKeyPress.bind(this, context), false);
if (isEditingName)
proxyElement.addEventListener("paste", pasteHandler.bind(this, context), false);
window.getSelection().setBaseAndExtent(selectElement, 0, selectElement, 1);
},
editingNameValueKeyDown: function(context, event)
{
if (event.handled)
return;
var isEditingName = context.isEditingName;
var result;
if (isEnterKey(event)) {
event.preventDefault();
result = "forward";
} else if (event.keyCode === WebInspector.KeyboardShortcut.Keys.Esc.code || event.keyIdentifier === "U+001B")
result = "cancel";
else if (!isEditingName && this._newProperty && event.keyCode === WebInspector.KeyboardShortcut.Keys.Backspace.code) {
// For a new property, when Backspace is pressed at the beginning of new property value, move back to the property name.
var selection = window.getSelection();
if (selection.isCollapsed && !selection.focusOffset) {
event.preventDefault();
result = "backward";
}
} else if (event.keyIdentifier === "U+0009") { // Tab key.
result = event.shiftKey ? "backward" : "forward";
event.preventDefault();
}
if (result) {
switch (result) {
case "cancel":
this.editingCancelled(null, context);
break;
case "forward":
case "backward":
this.editingCommitted(event.target.textContent, context, result);
break;
}
event.consume();
return;
}
if (!isEditingName)
this._applyFreeFlowStyleTextEdit(false);
},
editingNameValueKeyPress: function(context, event)
{
function shouldCommitValueSemicolon(text, cursorPosition)
{
// FIXME: should this account for semicolons inside comments?
var openQuote = "";
for (var i = 0; i < cursorPosition; ++i) {
var ch = text[i];
if (ch === "\\" && openQuote !== "")
++i; // skip next character inside string
else if (!openQuote && (ch === "\"" || ch === "'"))
openQuote = ch;
else if (openQuote === ch)
openQuote = "";
}
return !openQuote;
}
var keyChar = String.fromCharCode(event.charCode);
var isFieldInputTerminated = (context.isEditingName ? keyChar === ":" : keyChar === ";" && shouldCommitValueSemicolon(event.target.textContent, event.target.selectionLeftOffset()));
if (isFieldInputTerminated) {
// Enter or colon (for name)/semicolon outside of string (for value).
event.consume(true);
this.editingCommitted(event.target.textContent, context, "forward");
return;
}
},
_applyFreeFlowStyleTextEdit: function(now)
{
if (this._applyFreeFlowStyleTextEditTimer)
clearTimeout(this._applyFreeFlowStyleTextEditTimer);
/**
* @this {WebInspector.StylePropertyTreeElement}
*/
function apply()
{
var valueText = this.valueElement.textContent;
if (valueText.indexOf(";") === -1)
this.applyStyleText(this.nameElement.textContent + ": " + valueText, false, false, false);
}
if (now)
apply.call(this);
else
this._applyFreeFlowStyleTextEditTimer = setTimeout(apply.bind(this), 100);
},
kickFreeFlowStyleEditForTest: function()
{
this._applyFreeFlowStyleTextEdit(true);
},
editingEnded: function(context)
{
this._resetMouseDownElement();
if (this._applyFreeFlowStyleTextEditTimer)
clearTimeout(this._applyFreeFlowStyleTextEditTimer);
this.hasChildren = context.hasChildren;
if (context.expanded)
this.expand();
var editedElement = context.isEditingName ? this.nameElement : this.valueElement;
// The proxyElement has been deleted, no need to remove listener.
if (editedElement.parentElement)
editedElement.parentElement.classList.remove("child-editing");
delete this._parentPane._isEditingStyle;
},
editingCancelled: function(element, context)
{
this._removePrompt();
this._revertStyleUponEditingCanceled(this.originalPropertyText);
// This should happen last, as it clears the info necessary to restore the property value after [Page]Up/Down changes.
this.editingEnded(context);
},
_revertStyleUponEditingCanceled: function(originalPropertyText)
{
if (typeof originalPropertyText === "string") {
delete this.originalPropertyText;
this.applyStyleText(originalPropertyText, true, false, true);
} else {
if (this._newProperty)
this.treeOutline.removeChild(this);
else
this.updateTitle();
}
},
_findSibling: function(moveDirection)
{
var target = this;
do {
target = (moveDirection === "forward" ? target.nextSibling : target.previousSibling);
} while(target && target.inherited);
return target;
},
/**
* @param {string} userInput
* @param {!Object} context
* @param {string} moveDirection
*/
editingCommitted: function(userInput, context, moveDirection)
{
this._removePrompt();
this.editingEnded(context);
var isEditingName = context.isEditingName;
// Determine where to move to before making changes
var createNewProperty, moveToPropertyName, moveToSelector;
var isDataPasted = "originalName" in context;
var isDirtyViaPaste = isDataPasted && (this.nameElement.textContent !== context.originalName || this.valueElement.textContent !== context.originalValue);
var isPropertySplitPaste = isDataPasted && isEditingName && this.valueElement.textContent !== context.originalValue;
var moveTo = this;
var moveToOther = (isEditingName ^ (moveDirection === "forward"));
var abandonNewProperty = this._newProperty && !userInput && (moveToOther || isEditingName);
if (moveDirection === "forward" && (!isEditingName || isPropertySplitPaste) || moveDirection === "backward" && isEditingName) {
moveTo = moveTo._findSibling(moveDirection);
if (moveTo)
moveToPropertyName = moveTo.name;
else if (moveDirection === "forward" && (!this._newProperty || userInput))
createNewProperty = true;
else if (moveDirection === "backward")
moveToSelector = true;
}
// Make the Changes and trigger the moveToNextCallback after updating.
var moveToIndex = moveTo && this.treeOutline ? this.treeOutline.children.indexOf(moveTo) : -1;
var blankInput = /^\s*$/.test(userInput);
var shouldCommitNewProperty = this._newProperty && (isPropertySplitPaste || moveToOther || (!moveDirection && !isEditingName) || (isEditingName && blankInput));
var section = this.section();
if (((userInput !== context.previousContent || isDirtyViaPaste) && !this._newProperty) || shouldCommitNewProperty) {
section._afterUpdate = moveToNextCallback.bind(this, this._newProperty, !blankInput, section);
var propertyText;
if (blankInput || (this._newProperty && /^\s*$/.test(this.valueElement.textContent)))
propertyText = "";
else {
if (isEditingName)
propertyText = userInput + ": " + this.property.value;
else
propertyText = this.property.name + ": " + userInput;
}
this.applyStyleText(propertyText, true, true, false);
} else {
if (isEditingName)
this.property.name = userInput;
else
this.property.value = userInput;
if (!isDataPasted && !this._newProperty)
this.updateTitle();
moveToNextCallback.call(this, this._newProperty, false, section);
}
/**
* The Callback to start editing the next/previous property/selector.
* @this {WebInspector.StylePropertyTreeElement}
*/
function moveToNextCallback(alreadyNew, valueChanged, section)
{
if (!moveDirection)
return;
// User just tabbed through without changes.
if (moveTo && moveTo.parent) {
moveTo.startEditing(!isEditingName ? moveTo.nameElement : moveTo.valueElement);
return;
}
// User has made a change then tabbed, wiping all the original treeElements.
// Recalculate the new treeElement for the same property we were going to edit next.
if (moveTo && !moveTo.parent) {
var propertyElements = section.propertiesTreeOutline.children;
if (moveDirection === "forward" && blankInput && !isEditingName)
--moveToIndex;
if (moveToIndex >= propertyElements.length && !this._newProperty)
createNewProperty = true;
else {
var treeElement = moveToIndex >= 0 ? propertyElements[moveToIndex] : null;
if (treeElement) {
var elementToEdit = !isEditingName || isPropertySplitPaste ? treeElement.nameElement : treeElement.valueElement;
if (alreadyNew && blankInput)
elementToEdit = moveDirection === "forward" ? treeElement.nameElement : treeElement.valueElement;
treeElement.startEditing(elementToEdit);
return;
} else if (!alreadyNew)
moveToSelector = true;
}
}
// Create a new attribute in this section (or move to next editable selector if possible).
if (createNewProperty) {
if (alreadyNew && !valueChanged && (isEditingName ^ (moveDirection === "backward")))
return;
section.addNewBlankProperty().startEditing();
return;
}
if (abandonNewProperty) {
moveTo = this._findSibling(moveDirection);
var sectionToEdit = (moveTo || moveDirection === "backward") ? section : section.nextEditableSibling();
if (sectionToEdit) {
if (sectionToEdit.rule)
sectionToEdit.startEditingSelector();
else
sectionToEdit._moveEditorFromSelector(moveDirection);
}
return;
}
if (moveToSelector) {
if (section.rule)
section.startEditingSelector();
else
section._moveEditorFromSelector(moveDirection);
}
}
},
_removePrompt: function()
{
// BUG 53242. This cannot go into editingEnded(), as it should always happen first for any editing outcome.
if (this._prompt) {
this._prompt.detach();
delete this._prompt;
}
},
_hasBeenModifiedIncrementally: function()
{
// New properties applied via up/down or live editing have an originalPropertyText and will be deleted later
// on, if cancelled, when the empty string gets applied as their style text.
return typeof this.originalPropertyText === "string" || (!!this.property.propertyText && this._newProperty);
},
styleTextAppliedForTest: function()
{
},
applyStyleText: function(styleText, updateInterface, majorChange, isRevert)
{
function userOperationFinishedCallback(parentPane, updateInterface)
{
if (updateInterface)
delete parentPane._userOperation;
}
// Leave a way to cancel editing after incremental changes.
if (!isRevert && !updateInterface && !this._hasBeenModifiedIncrementally()) {
// Remember the rule's original CSS text on [Page](Up|Down), so it can be restored
// if the editing is canceled.
this.originalPropertyText = this.property.propertyText;
}
if (!this.treeOutline)
return;
var section = this.section();
styleText = styleText.replace(/\s/g, " ").trim(); // Replace &nbsp; with whitespace.
var styleTextLength = styleText.length;
if (!styleTextLength && updateInterface && !isRevert && this._newProperty && !this._hasBeenModifiedIncrementally()) {
// The user deleted everything and never applied a new property value via Up/Down scrolling/live editing, so remove the tree element and update.
this.parent.removeChild(this);
section.afterUpdate();
return;
}
var currentNode = this._parentPane._node;
if (updateInterface)
this._parentPane._userOperation = true;
/**
* @param {function()} userCallback
* @param {string} originalPropertyText
* @param {?WebInspector.CSSStyleDeclaration} newStyle
* @this {WebInspector.StylePropertyTreeElement}
*/
function callback(userCallback, originalPropertyText, newStyle)
{
if (!newStyle) {
if (updateInterface) {
// It did not apply, cancel editing.
this._revertStyleUponEditingCanceled(originalPropertyText);
}
userCallback();
return;
}
this._applyNewStyle(newStyle);
if (this._newProperty)
this._newPropertyInStyle = true;
this.property = newStyle.propertyAt(this.property.index);
if (section && section._parentPane)
section._parentPane.dispatchEventToListeners("style edited");
if (updateInterface && currentNode === this.node()) {
this._updatePane(userCallback);
this.styleTextAppliedForTest();
return;
}
userCallback();
this.styleTextAppliedForTest();
}
// Append a ";" if the new text does not end in ";".
// FIXME: this does not handle trailing comments.
if (styleText.length && !/;\s*$/.test(styleText))
styleText += ";";
var overwriteProperty = !!(!this._newProperty || this._newPropertyInStyle);
this.property.setText(styleText, majorChange, overwriteProperty, callback.bind(this, userOperationFinishedCallback.bind(null, this._parentPane, updateInterface), this.originalPropertyText));
},
/**
* @return {boolean}
*/
ondblclick: function()
{
return true; // handled
},
/**
* @param {!Event} event
* @return {boolean}
*/
isEventWithinDisclosureTriangle: function(event)
{
return event.target === this._expandElement;
},
__proto__: WebInspector.StylePropertyTreeElementBase.prototype
}
/**
* @constructor
* @extends {WebInspector.TextPrompt}
* @param {!WebInspector.CSSMetadata} cssCompletions
* @param {!WebInspector.StylePropertyTreeElement} sidebarPane
* @param {boolean} isEditingName
*/
WebInspector.StylesSidebarPane.CSSPropertyPrompt = function(cssCompletions, sidebarPane, isEditingName)
{
// Use the same callback both for applyItemCallback and acceptItemCallback.
WebInspector.TextPrompt.call(this, this._buildPropertyCompletions.bind(this), WebInspector.StyleValueDelimiters);
this.setSuggestBoxEnabled(true);
this._cssCompletions = cssCompletions;
this._sidebarPane = sidebarPane;
this._isEditingName = isEditingName;
if (!isEditingName)
this.disableDefaultSuggestionForEmptyInput();
}
WebInspector.StylesSidebarPane.CSSPropertyPrompt.prototype = {
/**
* @param {!Event} event
*/
onKeyDown: function(event)
{
switch (event.keyIdentifier) {
case "Up":
case "Down":
case "PageUp":
case "PageDown":
if (this._handleNameOrValueUpDown(event)) {
event.preventDefault();
return;
}
break;
case "Enter":
if (this.autoCompleteElement && !this.autoCompleteElement.textContent.length) {
this.tabKeyPressed();
return;
}
break;
}
WebInspector.TextPrompt.prototype.onKeyDown.call(this, event);
},
onMouseWheel: function(event)
{
if (this._handleNameOrValueUpDown(event)) {
event.consume(true);
return;
}
WebInspector.TextPrompt.prototype.onMouseWheel.call(this, event);
},
/**
* @override
* @return {boolean}
*/
tabKeyPressed: function()
{
this.acceptAutoComplete();
// Always tab to the next field.
return false;
},
/**
* @param {!Event} event
* @return {boolean}
*/
_handleNameOrValueUpDown: function(event)
{
/**
* @param {string} originalValue
* @param {string} replacementString
* @this {WebInspector.StylesSidebarPane.CSSPropertyPrompt}
*/
function finishHandler(originalValue, replacementString)
{
// Synthesize property text disregarding any comments, custom whitespace etc.
this._sidebarPane.applyStyleText(this._sidebarPane.nameElement.textContent + ": " + this._sidebarPane.valueElement.textContent, false, false, false);
}
/**
* @param {string} prefix
* @param {number} number
* @param {string} suffix
* @return {string}
* @this {WebInspector.StylesSidebarPane.CSSPropertyPrompt}
*/
function customNumberHandler(prefix, number, suffix)
{
if (number !== 0 && !suffix.length && WebInspector.CSSMetadata.isLengthProperty(this._sidebarPane.property.name))
suffix = "px";
return prefix + number + suffix;
}
// Handle numeric value increment/decrement only at this point.
if (!this._isEditingName && WebInspector.handleElementValueModifications(event, this._sidebarPane.valueElement, finishHandler.bind(this), this._isValueSuggestion.bind(this), customNumberHandler.bind(this)))
return true;
return false;
},
/**
* @param {string} word
* @return {boolean}
*/
_isValueSuggestion: function(word)
{
if (!word)
return false;
word = word.toLowerCase();
return this._cssCompletions.keySet().hasOwnProperty(word);
},
/**
* @param {!Element} proxyElement
* @param {!Range} wordRange
* @param {boolean} force
* @param {function(!Array.<string>, number=)} completionsReadyCallback
*/
_buildPropertyCompletions: function(proxyElement, wordRange, force, completionsReadyCallback)
{
var prefix = wordRange.toString().toLowerCase();
if (!prefix && !force && (this._isEditingName || proxyElement.textContent.length)) {
completionsReadyCallback([]);
return;
}
var results = this._cssCompletions.startsWith(prefix);
var userEnteredText = wordRange.toString().replace("-", "");
if (userEnteredText && (userEnteredText === userEnteredText.toUpperCase())) {
for (var i = 0; i < results.length; ++i)
results[i] = results[i].toUpperCase();
}
var selectedIndex = this._cssCompletions.mostUsedOf(results);
completionsReadyCallback(results, selectedIndex);
},
__proto__: WebInspector.TextPrompt.prototype
}