DevTools: get rid of delayed command dispatching on front-end side.

chrome/renderer/devtools_agent.cc

 // 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.
 
 #include "chrome/renderer/devtools_agent.h"
 
 #include "base/command_line.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/devtools_messages.h"
 #include "chrome/common/render_messages.h"
@@ skipping 60 matching lines @@
     web_agent->didNavigate();
   }
 }
 
 // Called on the Renderer thread.
 bool DevToolsAgent::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(DevToolsAgent, message)
     IPC_MESSAGE_HANDLER(DevToolsAgentMsg_Attach, OnAttach)
     IPC_MESSAGE_HANDLER(DevToolsAgentMsg_Detach, OnDetach)
+    IPC_MESSAGE_HANDLER(DevToolsAgentMsg_FrontendLoaded, OnFrontendLoaded)
     IPC_MESSAGE_HANDLER(DevToolsAgentMsg_DispatchOnInspectorBackend,
                         OnDispatchOnInspectorBackend)
     IPC_MESSAGE_HANDLER(DevToolsAgentMsg_InspectElement, OnInspectElement)
     IPC_MESSAGE_HANDLER(DevToolsAgentMsg_SetApuAgentEnabled,
                         OnSetApuAgentEnabled)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
@@ skipping 79 matching lines @@
     web_agent->attach();
     for (std::vector<std::string>::const_iterator it = runtime_features.begin();
          it != runtime_features.end(); ++it) {
       web_agent->setRuntimeFeatureEnabled(WebString::fromUTF8(*it), true);
     }
   }
 }
 
 void DevToolsAgent::OnDetach() {
   WebDevToolsAgent* web_agent = GetWebAgent();
-  if (web_agent) {
+  if (web_agent)
     web_agent->detach();
-  }
+}
+
+void DevToolsAgent::OnFrontendLoaded() {
+  WebDevToolsAgent* web_agent = GetWebAgent();
+  if (web_agent)
+    web_agent->frontendLoaded();
 }
 
 void DevToolsAgent::OnDispatchOnInspectorBackend(const std::string& message) {
   WebDevToolsAgent* web_agent = GetWebAgent();
   if (web_agent)
     web_agent->dispatchOnInspectorBackend(WebString::fromUTF8(message));
 }
 
 void DevToolsAgent::OnInspectElement(int x, int y) {
   WebDevToolsAgent* web_agent = GetWebAgent();
   if (web_agent) {
     web_agent->attach();
     web_agent->inspectElementAt(WebPoint(x, y));
   }
 }
 
 void DevToolsAgent::OnSetApuAgentEnabled(bool enabled) {
   WebDevToolsAgent* web_agent = GetWebAgent();
   if (web_agent)
     web_agent->setRuntimeFeatureEnabled("apu-agent", enabled);
 }
 
 WebDevToolsAgent* DevToolsAgent::GetWebAgent() {
   WebView* web_view = render_view_->webview();
   if (!web_view)
     return NULL;
   return web_view->devToolsAgent();
 }