[DevTools] Clear console on GlobalObjectCleared

third_party/WebKit/Source/devtools/front_end/console_model/ConsoleModel.js

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 66 matching lines @@
       eventListeners.push(cpuProfilerModel.addEventListener(
           SDK.CPUProfilerModel.Events.ConsoleProfileStarted, this._consoleProfileStarted.bind(this, cpuProfilerModel)));
       eventListeners.push(cpuProfilerModel.addEventListener(
           SDK.CPUProfilerModel.Events.ConsoleProfileFinished,
           this._consoleProfileFinished.bind(this, cpuProfilerModel)));
     }
 
     var resourceTreeModel = target.model(SDK.ResourceTreeModel);
     if (resourceTreeModel) {
       eventListeners.push(resourceTreeModel.addEventListener(
-          SDK.ResourceTreeModel.Events.MainFrameStartedLoading, this._mainFrameStartedLoading, this));
-      eventListeners.push(resourceTreeModel.addEventListener(
           SDK.ResourceTreeModel.Events.MainFrameNavigated, this._mainFrameNavigated, this));
     }
 
     var runtimeModel = target.model(SDK.RuntimeModel);
     if (runtimeModel) {
       eventListeners.push(runtimeModel.addEventListener(
           SDK.RuntimeModel.Events.ExceptionThrown, this._exceptionThrown.bind(this, runtimeModel)));
       eventListeners.push(runtimeModel.addEventListener(
           SDK.RuntimeModel.Events.ExceptionRevoked, this._exceptionRevoked.bind(this, runtimeModel)));
       eventListeners.push(runtimeModel.addEventListener(
           SDK.RuntimeModel.Events.ConsoleAPICalled, this._consoleAPICalled.bind(this, runtimeModel)));
+      eventListeners.push(runtimeModel.debuggerModel().addEventListener(
+          SDK.DebuggerModel.Events.GlobalObjectCleared, this._clearIfNecessary, this));
     }
 
     var networkManager = target.model(SDK.NetworkManager);
     if (networkManager) {
       eventListeners.push(networkManager.addEventListener(
           SDK.NetworkManager.Events.MessageGenerated, this._networkMessageGenerated.bind(this, networkManager)));
     }
 
     target[ConsoleModel.ConsoleModel._events] = eventListeners;
   }
@@ skipping 136 matching lines @@
         runtimeModel, ConsoleModel.ConsoleMessage.MessageSource.ConsoleAPI, level,
         /** @type {string} */ (message), call.type, callFrame ? callFrame.url : undefined,
         callFrame ? callFrame.lineNumber : undefined, callFrame ? callFrame.columnNumber : undefined, undefined,
         call.args, call.stackTrace, call.timestamp, call.executionContextId, undefined);
     this.addMessage(consoleMessage);
   }
 
   /**
    * @param {!Common.Event} event
    */
-  _mainFrameStartedLoading(event) {
+  _clearIfNecessary(event) {
     if (!Common.moduleSetting('preserveConsoleLog').get())
       this._clear();
   }
 
   /**
    * @param {!Common.Event} event
    */
   _mainFrameNavigated(event) {
     if (Common.moduleSetting('preserveConsoleLog').get())
       Common.console.log(Common.UIString('Navigated to %s', event.data.url));
@@ skipping 381 matching lines @@
   Warning: 'warning',
   Error: 'error'
 };
 
 ConsoleModel.ConsoleModel._events = Symbol('ConsoleModel.ConsoleModel.events');
 
 /**
  * @type {!ConsoleModel.ConsoleModel}
  */
 ConsoleModel.consoleModel;