DevTools: make possible profiling of scripts doing heavy calculations.

webkit/glue/devtools/js/devtools.js

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @fileoverview Tools is a main class that wires all components of the
  * DevTools frontend together. It is also responsible for overriding existing
  * WebInspector functionality while it is getting upstreamed into WebCore.
  */
 goog.provide('devtools.Tools');
@@ skipping 24 matching lines @@
 
 
 devtools.ToolsAgent = function() {
   RemoteToolsAgent.DidDispatchOn =
       WebInspector.Callback.processCallback;
   RemoteToolsAgent.FrameNavigate =
       goog.bind(this.frameNavigate_, this);
   RemoteToolsAgent.DispatchOnClient =
       goog.bind(this.dispatchOnClient_, this);
   this.debuggerAgent_ = new devtools.DebuggerAgent();
+  this.profilerAgent_ = new devtools.ProfilerAgent();
 };
 
 
 /**
  * Resets tools agent to its initial state.
  */
 devtools.ToolsAgent.prototype.reset = function() {
   InspectorFrontendHost.reset();
   this.debuggerAgent_.reset();
+  this.profilerAgent_.reset();
 };
 
 
 /**
  * @param {string} script Script exression to be evaluated in the context of the
  *     inspected page.
  * @param {function(Object|string, boolean):undefined} opt_callback Function to
  *     call with the result.
  */
 devtools.ToolsAgent.prototype.evaluateJavaScript = function(script,
     opt_callback) {
   InspectorBackend.evaluate(script, opt_callback || function() {});
 };
 
 
 /**
  * @return {devtools.DebuggerAgent} Debugger agent instance.
  */
 devtools.ToolsAgent.prototype.getDebuggerAgent = function() {
   return this.debuggerAgent_;
 };
 
 
 /**
+ * @return {devtools.ProfilerAgent} Profiler agent instance.
+ */
+devtools.ToolsAgent.prototype.getProfilerAgent = function() {
+  return this.profilerAgent_;
+};
+
+
+/**
  * @param {string} url Url frame navigated to.
  * @see tools_agent.h
  * @private
  */
 devtools.ToolsAgent.prototype.frameNavigate_ = function(url) {
   this.reset();
   // Do not reset Profiles panel.
   var profiles = null;
   if ('profiles' in WebInspector.panels) {
     profiles = WebInspector.panels['profiles'];
@@ skipping 224 matching lines @@
     devtools.tools.getDebuggerAgent().initUI();
     this.enableToggleButton.visible = false;
     oldShow.call(this);
   };
 })();
 
 
 (function InterceptProfilesPanelEvents() {
   var oldShow = WebInspector.ProfilesPanel.prototype.show;
   WebInspector.ProfilesPanel.prototype.show = function() {
-    devtools.tools.getDebuggerAgent().initializeProfiling();
+    devtools.tools.getProfilerAgent().initializeProfiling();
     this.enableToggleButton.visible = false;
     oldShow.call(this);
     // Show is called on every show event of a panel, so
     // we only need to intercept it once.
     WebInspector.ProfilesPanel.prototype.show = oldShow;
   };
 })();
 
 
 /*
@@ skipping 143 matching lines @@
 (function() {
 var originalAddToFrame = InspectorFrontendHost.addResourceSourceToFrame;
 InspectorFrontendHost.addResourceSourceToFrame = function(identifier, element) {
   var resource = WebInspector.resources[identifier];
   if (!resource) {
     return;
   }
   originalAddToFrame.call(this, identifier, resource.mimeType, element);
 };
 })();