| // Copyright 2021 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| package webutil |
| |
| import ( |
| "context" |
| |
| "chromiumos/tast/errors" |
| "chromiumos/tast/local/chrome" |
| ) |
| |
| // shadowPiercerJS is built from http://google3/chrome/apps/common/client/testing/shadow_piercer_helper.ts. |
| // By running this piece of js code, it enables locating web elements piercing shadow roots. |
| const shadowPiercerJS = `var $jscomp=$jscomp||{};$jscomp.scope={};$jscomp.arrayIteratorImpl=function(a){var b=0;return function(){return b<a.length?{done:!1,value:a[b++]}:{done:!0}}};$jscomp.arrayIterator=function(a){return{next:$jscomp.arrayIteratorImpl(a)}};$jscomp.makeIterator=function(a){var b="undefined"!=typeof Symbol&&Symbol.iterator&&a[Symbol.iterator];return b?b.call(a):$jscomp.arrayIterator(a)};$jscomp.arrayFromIterator=function(a){for(var b,c=[];!(b=a.next()).done;)c.push(b.value);return c}; |
| $jscomp.arrayFromIterable=function(a){return a instanceof Array?a:$jscomp.arrayFromIterator($jscomp.makeIterator(a))};$jscomp.ASSUME_ES5=!1;$jscomp.ASSUME_NO_NATIVE_MAP=!1;$jscomp.ASSUME_NO_NATIVE_SET=!1;$jscomp.SIMPLE_FROUND_POLYFILL=!1;$jscomp.ISOLATE_POLYFILLS=!1;$jscomp.FORCE_POLYFILL_PROMISE=!1;$jscomp.FORCE_POLYFILL_PROMISE_WHEN_NO_UNHANDLED_REJECTION=!1; |
| $jscomp.defineProperty=$jscomp.ASSUME_ES5||"function"==typeof Object.defineProperties?Object.defineProperty:function(a,b,c){if(a==Array.prototype||a==Object.prototype)return a;a[b]=c.value;return a};$jscomp.getGlobal=function(a){a=["object"==typeof globalThis&&globalThis,a,"object"==typeof window&&window,"object"==typeof self&&self,"object"==typeof global&&global];for(var b=0;b<a.length;++b){var c=a[b];if(c&&c.Math==Math)return c}throw Error("Cannot find global object");};$jscomp.global=$jscomp.getGlobal(this); |
| $jscomp.IS_SYMBOL_NATIVE="function"===typeof Symbol&&"symbol"===typeof Symbol("x");$jscomp.TRUST_ES6_POLYFILLS=!$jscomp.ISOLATE_POLYFILLS||$jscomp.IS_SYMBOL_NATIVE;$jscomp.polyfills={};$jscomp.propertyToPolyfillSymbol={};$jscomp.POLYFILL_PREFIX="$jscp$";$jscomp.polyfill=function(a,b,c,d){b&&($jscomp.ISOLATE_POLYFILLS?$jscomp.polyfillIsolated(a,b,c,d):$jscomp.polyfillUnisolated(a,b,c,d))}; |
| $jscomp.polyfillUnisolated=function(a,b){var c=$jscomp.global;a=a.split(".");for(var d=0;d<a.length-1;d++){var e=a[d];if(!(e in c))return;c=c[e]}a=a[a.length-1];d=c[a];b=b(d);b!=d&&null!=b&&$jscomp.defineProperty(c,a,{configurable:!0,writable:!0,value:b})}; |
| $jscomp.polyfillIsolated=function(a,b,c){var d=a.split(".");a=1===d.length;var e=d[0];e=!a&&e in $jscomp.polyfills?$jscomp.polyfills:$jscomp.global;for(var f=0;f<d.length-1;f++){var h=d[f];if(!(h in e))return;e=e[h]}d=d[d.length-1];c=$jscomp.IS_SYMBOL_NATIVE&&"es6"===c?e[d]:null;b=b(c);null!=b&&(a?$jscomp.defineProperty($jscomp.polyfills,d,{configurable:!0,writable:!0,value:b}):b!==c&&(void 0===$jscomp.propertyToPolyfillSymbol[d]&&($jscomp.propertyToPolyfillSymbol[d]=$jscomp.IS_SYMBOL_NATIVE?$jscomp.global.Symbol(d): |
| $jscomp.POLYFILL_PREFIX+d),a=$jscomp.propertyToPolyfillSymbol[d],$jscomp.defineProperty(e,a,{configurable:!0,writable:!0,value:b})))};$jscomp.underscoreProtoCanBeSet=function(){var a={a:!0},b={};try{return b.__proto__=a,b.a}catch(c){}return!1};$jscomp.setPrototypeOf=$jscomp.TRUST_ES6_POLYFILLS&&"function"==typeof Object.setPrototypeOf?Object.setPrototypeOf:$jscomp.underscoreProtoCanBeSet()?function(a,b){a.__proto__=b;if(a.__proto__!==b)throw new TypeError(a+" is not extensible");return a}:null; |
| $jscomp.generator={};$jscomp.generator.ensureIteratorResultIsObject_=function(a){if(!(a instanceof Object))throw new TypeError("Iterator result "+a+" is not an object");};$jscomp.generator.Context=function(){this.isRunning_=!1;this.yieldAllIterator_=null;this.yieldResult=void 0;this.nextAddress=1;this.finallyAddress_=this.catchAddress_=0;this.abruptCompletion_=null}; |
| $jscomp.generator.Context.prototype.start_=function(){if(this.isRunning_)throw new TypeError("Generator is already running");this.isRunning_=!0};$jscomp.generator.Context.prototype.stop_=function(){this.isRunning_=!1};$jscomp.generator.Context.prototype.jumpToErrorHandler_=function(){this.nextAddress=this.catchAddress_||this.finallyAddress_};$jscomp.generator.Context.prototype.next_=function(a){this.yieldResult=a}; |
| $jscomp.generator.Context.prototype.throw_=function(a){this.abruptCompletion_={exception:a,isException:!0};this.jumpToErrorHandler_()};$jscomp.generator.Context.prototype.return=function(a){this.abruptCompletion_={return:a};this.nextAddress=this.finallyAddress_};$jscomp.generator.Context.prototype.yield=function(a,b){this.nextAddress=b;return{value:a}}; |
| $jscomp.generator.Context.prototype.yieldAll=function(a,b){a=$jscomp.makeIterator(a);var c=a.next();$jscomp.generator.ensureIteratorResultIsObject_(c);if(c.done)this.yieldResult=c.value,this.nextAddress=b;else return this.yieldAllIterator_=a,this.yield(c.value,b)};$jscomp.generator.Context.prototype.jumpTo=function(a){this.nextAddress=a};$jscomp.generator.Context.PropertyIterator=function(a){this.properties_=[];for(var b in a)this.properties_.push(b);this.properties_.reverse()}; |
| $jscomp.generator.Engine_=function(a){this.context_=new $jscomp.generator.Context;this.program_=a};$jscomp.generator.Engine_.prototype.next_=function(a){this.context_.start_();if(this.context_.yieldAllIterator_)return this.yieldAllStep_(this.context_.yieldAllIterator_.next,a,this.context_.next_);this.context_.next_(a);return this.nextStep_()}; |
| $jscomp.generator.Engine_.prototype.return_=function(a){this.context_.start_();var b=this.context_.yieldAllIterator_;if(b)return b="return"in b?b["return"]:function(c){return{value:c,done:!0}},this.yieldAllStep_(b,a,this.context_.return);this.context_.return(a);return this.nextStep_()}; |
| $jscomp.generator.Engine_.prototype.throw_=function(a){this.context_.start_();if(this.context_.yieldAllIterator_)return this.yieldAllStep_(this.context_.yieldAllIterator_["throw"],a,this.context_.next_);this.context_.throw_(a);return this.nextStep_()}; |
| $jscomp.generator.Engine_.prototype.yieldAllStep_=function(a,b,c){try{var d=a.call(this.context_.yieldAllIterator_,b);$jscomp.generator.ensureIteratorResultIsObject_(d);if(!d.done)return this.context_.stop_(),d;var e=d.value}catch(f){return this.context_.yieldAllIterator_=null,this.context_.throw_(f),this.nextStep_()}this.context_.yieldAllIterator_=null;c.call(this.context_,e);return this.nextStep_()}; |
| $jscomp.generator.Engine_.prototype.nextStep_=function(){for(;this.context_.nextAddress;)try{var a=this.program_(this.context_);if(a)return this.context_.stop_(),{value:a.value,done:!1}}catch(b){this.context_.yieldResult=void 0,this.context_.throw_(b)}this.context_.stop_();if(this.context_.abruptCompletion_){a=this.context_.abruptCompletion_;this.context_.abruptCompletion_=null;if(a.isException)throw a.exception;return{value:a.return,done:!0}}return{value:void 0,done:!0}}; |
| $jscomp.generator.Generator_=function(a){this.next=function(b){return a.next_(b)};this.throw=function(b){return a.throw_(b)};this.return=function(b){return a.return_(b)};this[Symbol.iterator]=function(){return this}};$jscomp.generator.createGenerator=function(a,b){b=new $jscomp.generator.Generator_(new $jscomp.generator.Engine_(b));$jscomp.setPrototypeOf&&a.prototype&&$jscomp.setPrototypeOf(b,a.prototype);return b};$jscomp.initSymbol=function(){}; |
| $jscomp.polyfill("Symbol",function(a){if(a)return a;var b=function(e,f){this.$jscomp$symbol$id_=e;$jscomp.defineProperty(this,"description",{configurable:!0,writable:!0,value:f})};b.prototype.toString=function(){return this.$jscomp$symbol$id_};var c=0,d=function(e){if(this instanceof d)throw new TypeError("Symbol is not a constructor");return new b("jscomp_symbol_"+(e||"")+"_"+c++,e)};return d},"es6","es3"); |
| $jscomp.polyfill("Symbol.iterator",function(a){if(a)return a;a=Symbol("Symbol.iterator");for(var b="Array Int8Array Uint8Array Uint8ClampedArray Int16Array Uint16Array Int32Array Uint32Array Float32Array Float64Array".split(" "),c=0;c<b.length;c++){var d=$jscomp.global[b[c]];"function"===typeof d&&"function"!=typeof d.prototype[a]&&$jscomp.defineProperty(d.prototype,a,{configurable:!0,writable:!0,value:function(){return $jscomp.iteratorPrototype($jscomp.arrayIteratorImpl(this))}})}return a},"es6", |
| "es3");$jscomp.iteratorPrototype=function(a){a={next:a};a[Symbol.iterator]=function(){return this};return a};$jscomp.owns=function(a,b){return Object.prototype.hasOwnProperty.call(a,b)};$jscomp.assign=$jscomp.TRUST_ES6_POLYFILLS&&"function"==typeof Object.assign?Object.assign:function(a,b){for(var c=1;c<arguments.length;c++){var d=arguments[c];if(d)for(var e in d)$jscomp.owns(d,e)&&(a[e]=d[e])}return a}; |
| $jscomp.checkStringArgs=function(a,b,c){if(null==a)throw new TypeError("The 'this' value for String.prototype."+c+" must not be null or undefined");if(b instanceof RegExp)throw new TypeError("First argument to String.prototype."+c+" must not be a regular expression");return a+""}; |
| $jscomp.polyfill("String.prototype.endsWith",function(a){return a?a:a=function(b,c){var d=$jscomp.checkStringArgs(this,b,"endsWith");b+="";void 0===c&&(c=d.length);c=Math.max(0,Math.min(c|0,d.length));for(var e=b.length;0<e&&0<c;)if(d[--c]!=b[--e])return!1;return 0>=e}},"es6","es3");var goog=goog||{};goog.global=this||self; |
| goog.exportPath_=function(a,b,c,d){a=a.split(".");d=d||goog.global;a[0]in d||"undefined"==typeof d.execScript||d.execScript("var "+a[0]);for(var e;a.length&&(e=a.shift());)if(a.length||void 0===b)d=d[e]&&d[e]!==Object.prototype[e]?d[e]:d[e]={};else if(!c&&goog.isObject(b)&&goog.isObject(d[e]))for(var f in b)b.hasOwnProperty(f)&&(d[e][f]=b[f]);else d[e]=b};goog.define=function(a,b){return a=b};goog.FEATURESET_YEAR=2012;goog.DEBUG=!0;goog.LOCALE="en";goog.TRUSTED_SITE=!0; |
| goog.DISALLOW_TEST_ONLY_CODE=!goog.DEBUG;goog.ENABLE_CHROME_APP_SAFE_SCRIPT_LOADING=!1;goog.provide=function(a){if(goog.isInModuleLoader_())throw Error("goog.provide cannot be used within a module.");goog.constructNamespace_(a)};goog.constructNamespace_=function(a,b,c){goog.exportPath_(a,b,c)};goog.getScriptNonce=function(a){if(a&&a!=goog.global)return goog.getScriptNonce_(a.document);null===goog.cspNonce_&&(goog.cspNonce_=goog.getScriptNonce_(goog.global.document));return goog.cspNonce_}; |
| goog.NONCE_PATTERN_=/^[\w+/_-]+[=]{0,2}$/;goog.cspNonce_=null;goog.getScriptNonce_=function(a){return(a=a.querySelector&&a.querySelector("script[nonce]"))&&(a=a.nonce||a.getAttribute("nonce"))&&goog.NONCE_PATTERN_.test(a)?a:""};goog.VALID_MODULE_RE_=/^[a-zA-Z_$][a-zA-Z0-9._$]*$/; |
| goog.module=function(a){if("string"!==typeof a||!a||-1==a.search(goog.VALID_MODULE_RE_))throw Error("Invalid module identifier");if(!goog.isInGoogModuleLoader_())throw Error("Module "+a+" has been loaded incorrectly. Note, modules cannot be loaded as normal scripts. They require some kind of pre-processing step. You're likely trying to load a module via a script tag or as a part of a concatenated bundle without rewriting the module. For more info see: https://github.com/google/closure-library/wiki/goog.module:-an-ES6-module-like-alternative-to-goog.provide.");if(goog.moduleLoaderState_.moduleName)throw Error("goog.module may only be called once per module."); |
| goog.moduleLoaderState_.moduleName=a};goog.module.get=function(){return null};goog.module.getInternal_=function(){return null};goog.ModuleType={ES6:"es6",GOOG:"goog"};goog.moduleLoaderState_=null;goog.isInModuleLoader_=function(){return goog.isInGoogModuleLoader_()||goog.isInEs6ModuleLoader_()};goog.isInGoogModuleLoader_=function(){return!!goog.moduleLoaderState_&&goog.moduleLoaderState_.type==goog.ModuleType.GOOG}; |
| goog.isInEs6ModuleLoader_=function(){var a=!!goog.moduleLoaderState_&&goog.moduleLoaderState_.type==goog.ModuleType.ES6;return a?!0:(a=goog.global.$jscomp)?"function"!=typeof a.getCurrentModulePath?!1:!!a.getCurrentModulePath():!1};goog.module.declareLegacyNamespace=function(){goog.moduleLoaderState_.declareLegacyNamespace=!0}; |
| goog.declareModuleId=function(a){if(goog.moduleLoaderState_)goog.moduleLoaderState_.moduleName=a;else{var b=goog.global.$jscomp;if(!b||"function"!=typeof b.getCurrentModulePath)throw Error('Module with namespace "'+a+'" has been loaded incorrectly.');b=b.require(b.getCurrentModulePath());goog.loadedModules_[a]={exports:b,type:goog.ModuleType.ES6,moduleId:a}}}; |
| goog.setTestOnly=function(a){if(goog.DISALLOW_TEST_ONLY_CODE)throw a=a||"",Error("Importing test-only code into non-debug environment"+(a?": "+a:"."));};goog.forwardDeclare=function(){};goog.getObjectByName=function(a,b){a=a.split(".");b=b||goog.global;for(var c=0;c<a.length;c++)if(b=b[a[c]],null==b)return null;return b};goog.addDependency=function(){};goog.useStrictRequires=!1;goog.ENABLE_DEBUG_LOADER=!0;goog.logToConsole_=function(a){goog.global.console&&goog.global.console.error(a)}; |
| goog.require=function(){};goog.requireType=function(){return{}};goog.basePath="";goog.nullFunction=function(){};goog.abstractMethod=function(){throw Error("unimplemented abstract method");};goog.addSingletonGetter=function(a){a.instance_=void 0;a.getInstance=function(){if(a.instance_)return a.instance_;goog.DEBUG&&(goog.instantiatedSingletons_[goog.instantiatedSingletons_.length]=a);return a.instance_=new a}};goog.instantiatedSingletons_=[];goog.LOAD_MODULE_USING_EVAL=!0; |
| goog.SEAL_MODULE_EXPORTS=goog.DEBUG;goog.loadedModules_={};goog.DEPENDENCIES_ENABLED=!1;goog.TRANSPILE="detect";goog.ASSUME_ES_MODULES_TRANSPILED=!1;goog.TRANSPILE_TO_LANGUAGE="";goog.TRANSPILER="transpile.js";goog.TRUSTED_TYPES_POLICY_NAME="goog";goog.hasBadLetScoping=null; |
| goog.loadModule=function(a){var b=goog.moduleLoaderState_;try{goog.moduleLoaderState_={moduleName:"",declareLegacyNamespace:!1,type:goog.ModuleType.GOOG};var c={},d=c;if("function"===typeof a)d=a.call(void 0,d);else if("string"===typeof a)d=goog.loadModuleFromSource_.call(void 0,d,a);else throw Error("Invalid module definition");var e=goog.moduleLoaderState_.moduleName;if("string"===typeof e&&e){goog.moduleLoaderState_.declareLegacyNamespace?(a=c!==d,goog.constructNamespace_(e,d,a)):goog.SEAL_MODULE_EXPORTS&& |
| Object.seal&&"object"==typeof d&&null!=d&&Object.seal(d);var f={exports:d,type:goog.ModuleType.GOOG,moduleId:goog.moduleLoaderState_.moduleName};goog.loadedModules_[e]=f}else throw Error('Invalid module name "'+e+'"');}finally{goog.moduleLoaderState_=b}};goog.loadModuleFromSource_=function(a,b){eval(goog.CLOSURE_EVAL_PREFILTER_.createScript(b));return a}; |
| goog.normalizePath_=function(a){a=a.split("/");for(var b=0;b<a.length;)"."==a[b]?a.splice(b,1):b&&".."==a[b]&&a[b-1]&&".."!=a[b-1]?a.splice(--b,2):b++;return a.join("/")};goog.loadFileSync_=function(a){if(goog.global.CLOSURE_LOAD_FILE_SYNC)return goog.global.CLOSURE_LOAD_FILE_SYNC(a);try{var b=new goog.global.XMLHttpRequest;b.open("get",a,!1);b.send();return 0==b.status||200==b.status?b.responseText:null}catch(c){return null}}; |
| goog.transpile_=function(a,b,c){var d=goog.global.$jscomp;d||(goog.global.$jscomp=d={});var e=d.transpile;if(!e){var f=goog.basePath+goog.TRANSPILER,h=goog.loadFileSync_(f);if(h){(function(){(0,eval)(h+"\n//# sourceURL="+f)}).call(goog.global);if(goog.global.$gwtExport&&goog.global.$gwtExport.$jscomp&&!goog.global.$gwtExport.$jscomp.transpile)throw Error('The transpiler did not properly export the "transpile" method. $gwtExport: '+JSON.stringify(goog.global.$gwtExport));goog.global.$jscomp.transpile= |
| goog.global.$gwtExport.$jscomp.transpile;d=goog.global.$jscomp;e=d.transpile}}if(!e){var k=" requires transpilation but no transpiler was found.";k+=' Please add "//javascript/closure:transpiler" as a data dependency to ensure it is included.';e=d.transpile=function(l,g){goog.logToConsole_(g+k);return l}}return e(a,b,c)};goog.typeOf=function(a){var b=typeof a;return"object"!=b?b:a?Array.isArray(a)?"array":b:"null"}; |
| goog.isArrayLike=function(a){var b=goog.typeOf(a);return"array"==b||"object"==b&&"number"==typeof a.length};goog.isDateLike=function(a){return goog.isObject(a)&&"function"==typeof a.getFullYear};goog.isObject=function(a){var b=typeof a;return"object"==b&&null!=a||"function"==b};goog.getUid=function(a){return Object.prototype.hasOwnProperty.call(a,goog.UID_PROPERTY_)&&a[goog.UID_PROPERTY_]||(a[goog.UID_PROPERTY_]=++goog.uidCounter_)};goog.hasUid=function(a){return!!a[goog.UID_PROPERTY_]}; |
| goog.removeUid=function(a){null!==a&&"removeAttribute"in a&&a.removeAttribute(goog.UID_PROPERTY_);try{delete a[goog.UID_PROPERTY_]}catch(b){}};goog.UID_PROPERTY_="closure_uid_"+(1E9*Math.random()>>>0);goog.uidCounter_=0;goog.cloneObject=function(a){var b=goog.typeOf(a);if("object"==b||"array"==b){if("function"===typeof a.clone)return a.clone();b="array"==b?[]:{};for(var c in a)b[c]=goog.cloneObject(a[c]);return b}return a};goog.bindNative_=function(a,b,c){return a.call.apply(a.bind,arguments)}; |
| goog.bindJs_=function(a,b,c){if(!a)throw Error();if(2<arguments.length){var d=Array.prototype.slice.call(arguments,2);return function(){var e=Array.prototype.slice.call(arguments);Array.prototype.unshift.apply(e,d);return a.apply(b,e)}}return function(){return a.apply(b,arguments)}};goog.bind=function(a,b,c){goog.bind=Function.prototype.bind&&-1!=Function.prototype.bind.toString().indexOf("native code")?goog.bindNative_:goog.bindJs_;return goog.bind.apply(null,arguments)}; |
| goog.partial=function(a,b){var c=Array.prototype.slice.call(arguments,1);return function(){var d=c.slice();d.push.apply(d,arguments);return a.apply(this,d)}};goog.mixin=function(a,b){for(var c in b)a[c]=b[c]};goog.now=function(){return Date.now()};goog.globalEval=function(a){(0,eval)(a)}; |
| goog.getCssName=function(a,b){if("."==String(a).charAt(0))throw Error('className passed in goog.getCssName must not start with ".". You passed: '+a);var c=function(e){return goog.cssNameMapping_[e]||e},d=function(e){e=e.split("-");for(var f=[],h=0;h<e.length;h++)f.push(c(e[h]));return f.join("-")};d=goog.cssNameMapping_?"BY_WHOLE"==goog.cssNameMappingStyle_?c:d:function(e){return e};a=b?a+"-"+d(b):d(a);return goog.global.CLOSURE_CSS_NAME_MAP_FN?goog.global.CLOSURE_CSS_NAME_MAP_FN(a):a}; |
| goog.setCssNameMapping=function(a,b){goog.cssNameMapping_=a;goog.cssNameMappingStyle_=b};goog.getMsg=function(a,b,c){c&&c.html&&(a=a.replace(/</g,"<"));c&&c.unescapeHtmlEntities&&(a=a.replace(/</g,"<").replace(/>/g,">").replace(/'/g,"'").replace(/"/g,'"').replace(/&/g,"&"));b&&(a=a.replace(/\{\$([^}]+)}/g,function(d,e){return null!=b&&e in b?b[e]:d}));return a};goog.getMsgWithFallback=function(a){return a};goog.exportSymbol=function(a,b,c){goog.exportPath_(a,b,!0,c)}; |
| goog.exportProperty=function(a,b,c){a[b]=c};goog.inherits=function(a,b){function c(){}c.prototype=b.prototype;a.superClass_=b.prototype;a.prototype=new c;a.prototype.constructor=a;a.base=function(d,e,f){for(var h=Array(arguments.length-2),k=2;k<arguments.length;k++)h[k-2]=arguments[k];return b.prototype[e].apply(d,h)}};goog.scope=function(a){if(goog.isInModuleLoader_())throw Error("goog.scope is not supported within a module.");a.call(goog.global)}; |
| goog.defineClass=function(a,b){var c=b.constructor,d=b.statics;c&&c!=Object.prototype.constructor||(c=function(){throw Error("cannot instantiate an interface (no constructor defined).");});c=goog.defineClass.createSealingConstructor_(c,a);a&&goog.inherits(c,a);delete b.constructor;delete b.statics;goog.defineClass.applyProperties_(c.prototype,b);null!=d&&(d instanceof Function?d(c):goog.defineClass.applyProperties_(c,d));return c};goog.defineClass.SEAL_CLASS_INSTANCES=goog.DEBUG; |
| goog.defineClass.createSealingConstructor_=function(a){if(!goog.defineClass.SEAL_CLASS_INSTANCES)return a;var b=function(){var c=a.apply(this,arguments)||this;c[goog.UID_PROPERTY_]=c[goog.UID_PROPERTY_];return c};return b};goog.defineClass.OBJECT_PROTOTYPE_FIELDS_="constructor hasOwnProperty isPrototypeOf propertyIsEnumerable toLocaleString toString valueOf".split(" "); |
| goog.defineClass.applyProperties_=function(a,b){for(var c in b)Object.prototype.hasOwnProperty.call(b,c)&&(a[c]=b[c]);for(var d=0;d<goog.defineClass.OBJECT_PROTOTYPE_FIELDS_.length;d++)c=goog.defineClass.OBJECT_PROTOTYPE_FIELDS_[d],Object.prototype.hasOwnProperty.call(b,c)&&(a[c]=b[c])};goog.identity_=function(a){return a}; |
| goog.createTrustedTypesPolicy=function(a){var b=null,c=goog.global.trustedTypes;if(!c||!c.createPolicy)return b;try{b=c.createPolicy(a,{createHTML:goog.identity_,createScript:goog.identity_,createScriptURL:goog.identity_})}catch(d){goog.logToConsole_(d.message)}return b};function module$contents$google3$javascript$polymer$testing$shadow_piercer_shadowPiercingWalk(a){var b,c,d,e,f,h,k,l;return $jscomp.generator.createGenerator(module$contents$google3$javascript$polymer$testing$shadow_piercer_shadowPiercingWalk,function(g){switch(g.nextAddress){case 1:return g.yield(a,2);case 2:if("slot"===a.localName){g.jumpTo(3);break}if(!("content"===a.localName&&"getDistributedNodes"in a)){g.jumpTo(4);break}b=a.getDistributedNodes();c=0;case 6:if(!(c<b.length)){g.jumpTo(4);break}return g.yieldAll(module$contents$google3$javascript$polymer$testing$shadow_piercer_shadowPiercingWalk(b[c]), |
| 7);case 7:c++;g.jumpTo(6);break;case 3:d=a,e=d.assignedNodes({flatten:!0}),f=0;case 10:if(!(f<e.length)){g.jumpTo(4);break}return g.yieldAll(module$contents$google3$javascript$polymer$testing$shadow_piercer_shadowPiercingWalk(e[f]),11);case 11:f++;g.jumpTo(10);break;case 4:if(a.shadowRoot){g.jumpTo(14);break}if(!a.childNodes){g.jumpTo(0);break}h=0;case 17:if(!(h<a.childNodes.length)){g.jumpTo(0);break}return g.yieldAll(module$contents$google3$javascript$polymer$testing$shadow_piercer_shadowPiercingWalk(a.childNodes[h]), |
| 18);case 18:h++;g.jumpTo(17);break;case 14:k=a.shadowRoot.childNodes,l=0;case 21:if(!(l<k.length)){g.jumpTo(0);break}return g.yieldAll(module$contents$google3$javascript$polymer$testing$shadow_piercer_shadowPiercingWalk(k[l]),22);case 22:l++,g.jumpTo(21)}})} |
| function module$contents$google3$javascript$polymer$testing$shadow_piercer_shadowPiercingQueryAll(a,b){var c,d,e;return $jscomp.generator.createGenerator(module$contents$google3$javascript$polymer$testing$shadow_piercer_shadowPiercingQueryAll,function(f){1==f.nextAddress&&(b=void 0===b?document.documentElement:b,c=$jscomp.makeIterator(module$contents$google3$javascript$polymer$testing$shadow_piercer_shadowPiercingWalk(b)),d=c.next());if(3!=f.nextAddress){if(d.done)return f.jumpTo(0);e=d.value;return module$contents$google3$javascript$polymer$testing$shadow_piercer_matchesQuery(e, |
| a)?f.yield(e,3):f.jumpTo(3)}d=c.next();return f.jumpTo(2)})}function module$contents$google3$javascript$polymer$testing$shadow_piercer_shadowPiercingQuery(a,b){b=void 0===b?document.documentElement:b;a=$jscomp.makeIterator(module$contents$google3$javascript$polymer$testing$shadow_piercer_shadowPiercingQueryAll(a,b));return a=a.next().value} |
| function module$contents$google3$javascript$polymer$testing$shadow_piercer_parent(a,b){(b=void 0===b?!1:b)&&a.assignedSlot&&(a=a.assignedSlot);if(b=a=a.parentNode){var c;b="ShadowRoot"===(null===(c=null===a||void 0===a?void 0:a.constructor)||void 0===c?void 0:c.name)}return b?a.host:a} |
| function module$contents$google3$javascript$polymer$testing$shadow_piercer_matchesQuery(a,b){var c=b.match(/(\S+|\S+"[^"]+"\S+)$/)||[];c=c[1];var d=b.slice(0,-c.length).trim();if(d.endsWith(">")){var e=">";d=d.slice(0,-e.length).trim()}else d&&(e=" ");e={selector:c||b,combinator:e&&(e||" "),remainder:d||void 0};if(b=a)b=a,c=e.selector,b=b?b.matches?b.matches(c):b.msMatchesSelector?b.msMatchesSelector(c):!1:!1;if(b)if(e.remainder){if(">"===e.combinator)return module$contents$google3$javascript$polymer$testing$shadow_piercer_matchesQuery(module$contents$google3$javascript$polymer$testing$shadow_piercer_parent(a, |
| !0),e.remainder);for(;a=module$contents$google3$javascript$polymer$testing$shadow_piercer_parent(a);)if(b=module$contents$google3$javascript$polymer$testing$shadow_piercer_matchesQuery(a,e.remainder))return!0}else return!0;return!1};var module$contents$google3$chrome$apps$common$client$testing$shadow_piercer_helper_w=window;module$contents$google3$chrome$apps$common$client$testing$shadow_piercer_helper_w.shadowPiercingQuery=module$contents$google3$javascript$polymer$testing$shadow_piercer_shadowPiercingQuery;module$contents$google3$chrome$apps$common$client$testing$shadow_piercer_helper_w.shadowPiercingQueryAll=function(a,b){a=module$contents$google3$javascript$polymer$testing$shadow_piercer_shadowPiercingQueryAll(a,b);return[].concat($jscomp.arrayFromIterable(a))}; |
| ` |
| |
| // EvalWithShadowPiercer loads shadowPiercingQuery and shadowPiercingQueryAll function into connection before evaluate JS code. |
| // These functions allow locating web elements piercing shadowroots. |
| // e.g. Help APP: shadowPiercingQueryAll("showoff-card") returns all cards. |
| // e.g. Setting: shadowPiercingQuery("#wallpaperButton") returns wallpaper button. |
| func EvalWithShadowPiercer(ctx context.Context, c *chrome.Conn, expr string, out interface{}) error { |
| if err := c.Eval(ctx, shadowPiercerJS, nil); err != nil { |
| return errors.Wrap(err, "failed to load shadow piercer") |
| } |
| return c.Eval(ctx, expr, out) |
| } |
