DevTools: don't duplicate eval scripts on each panel switch.

webkit/glue/devtools/js/debugger_agent.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 Provides communication interface to remote v8 debugger. See
  * protocol decription at http://code.google.com/p/v8/wiki/DebuggerProtocol
  */
 goog.provide('devtools.DebuggerAgent');
 
@@ skipping 136 matching lines @@
   // specific for a particular V8 instance. All such data is
   // managed by an agent on the Render's side.
 };
 
 
 /**
  * Initializes scripts UI. This method is called every time Scripts panel
  * is shown. It will send request for context id if it's not set yet.
  */
 devtools.DebuggerAgent.prototype.initUI = function() {
-  // There can be a number of scripts from after-compile events that are
-  // pending addition into the UI.
-  for (var scriptId in this.parsedScripts_) {
-    var script = this.parsedScripts_[scriptId];
-    WebInspector.parsedScriptSource(scriptId, script.getUrl(),
-        undefined /* script source */, script.getLineOffset());
-  }
-
   // Initialize scripts cache when Scripts panel is shown first time.
   if (this.scriptsCacheInitialized_) {
     return;
   }
   this.scriptsCacheInitialized_ = true;
   if (this.contextId_) {
     // We already have context id. This means that we are here from the
     // very beginning of the page load cycle and hence will get all scripts
     // via after-compile events. No need to request scripts for this session.
     return;
@@ skipping 1306 matching lines @@
 
 
 /**
  * @param {number} handle Object handle.
  * @return {?Object} Returns the object with the handle if it was sent in this
  *    message(some objects referenced by handles may be missing in the message).
  */
 devtools.DebuggerMessage.prototype.lookup = function(handle) {
   return this.refs_[handle];
 };