| WI.Object=class WebInspectorObject |
| {constructor() |
| {this._listeners=null;} |
| static addEventListener(eventType,listener,thisObject) |
| {thisObject=thisObject||null;if(!eventType) |
| return;if(!listener) |
| return;if(!this._listeners) |
| this._listeners=new Map();let listenersTable=this._listeners.get(eventType);if(!listenersTable){listenersTable=new ListMultimap();this._listeners.set(eventType,listenersTable);} |
| listenersTable.add(thisObject,listener);} |
| static singleFireEventListener(eventType,listener,thisObject) |
| {let wrappedCallback=function(){this.removeEventListener(eventType,wrappedCallback,null);listener.apply(thisObject,arguments);}.bind(this);this.addEventListener(eventType,wrappedCallback,null);return wrappedCallback;} |
| static removeEventListener(eventType,listener,thisObject) |
| {eventType=eventType||null;listener=listener||null;thisObject=thisObject||null;if(!this._listeners) |
| return;if(thisObject&&!eventType){this._listeners.forEach(function(listenersTable){let listenerPairs=listenersTable.toArray();for(let i=0,length=listenerPairs.length;i<length;++i){let existingThisObject=listenerPairs[i][0];if(existingThisObject===thisObject) |
| listenersTable.deleteAll(existingThisObject);}});return;} |
| let listenersTable=this._listeners.get(eventType);if(!listenersTable||listenersTable.size===0) |
| return;let didDelete=listenersTable.delete(thisObject,listener);} |
| static hasEventListeners(eventType) |
| {if(!this._listeners) |
| return false;let listenersTable=this._listeners.get(eventType);return listenersTable&&listenersTable.size>0;} |
| static retainedObjectsWithPrototype(proto) |
| {let results=new Set;if(this._listeners){this._listeners.forEach(function(listenersTable,eventType){listenersTable.forEach(function(pair){let thisObject=pair[0];if(thisObject instanceof proto) |
| results.add(thisObject);});});} |
| return results;} |
| addEventListener(){return WI.Object.addEventListener.apply(this,arguments);} |
| singleFireEventListener(){return WI.Object.singleFireEventListener.apply(this,arguments);} |
| removeEventListener(){return WI.Object.removeEventListener.apply(this,arguments);} |
| hasEventListeners(){return WI.Object.hasEventListeners.apply(this,arguments);} |
| retainedObjectsWithPrototype(){return WI.Object.retainedObjectsWithPrototype.apply(this,arguments);} |
| dispatchEventToListeners(eventType,eventData) |
| {let event=new WI.Event(this,eventType,eventData);function dispatch(object) |
| {if(!object||event._stoppedPropagation) |
| return;let listenerTypesMap=object._listeners;if(!listenerTypesMap||!object.hasOwnProperty("_listeners")) |
| return;let listenersTable=listenerTypesMap.get(eventType);if(!listenersTable) |
| return;let listeners=listenersTable.toArray();for(let i=0,length=listeners.length;i<length;++i){let[thisObject,listener]=listeners[i];listener.call(thisObject,event);if(event._stoppedPropagation) |
| break;}} |
| dispatch(this);event._stoppedPropagation=false;let constructor=this.constructor;while(constructor){dispatch(constructor);if(!constructor.prototype.__proto__) |
| break;constructor=constructor.prototype.__proto__.constructor;} |
| return event.defaultPrevented;}};WI.Event=class Event |
| {constructor(target,type,data) |
| {this.target=target;this.type=type;this.data=data;this.defaultPrevented=false;this._stoppedPropagation=false;} |
| stopPropagation() |
| {this._stoppedPropagation=true;} |
| preventDefault() |
| {this.defaultPrevented=true;}};WI.notifications=new WI.Object;WI.Notification={GlobalModifierKeysDidChange:"global-modifiers-did-change",PageArchiveStarted:"page-archive-started",PageArchiveEnded:"page-archive-ended",ExtraDomainsActivated:"extra-domains-activated",TabTypesChanged:"tab-types-changed",DebugUIEnabledDidChange:"debug-ui-enabled-did-change",}; |
