DevTools: Initial implementation of slow CPU emulation.

third_party/WebKit/Source/web/WebDevToolsAgentImpl.cpp

 /*
  * Copyright (C) 2010-2011 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 278 matching lines @@
         if (frame->frameWidget())
             agent->layerTreeViewChanged(toWebFrameWidgetImpl(frame->frameWidget())->layerTreeView());
         return adoptPtrWillBeNoop(agent);
     }
 
     WebDevToolsAgentImpl* agent = new WebDevToolsAgentImpl(frame, client, InspectorOverlay::create(view));
     // TODO(dgozman): we should actually pass the view instead of frame, but during
     // remote->local transition we cannot access mainFrameImpl() yet, so we have to store the
     // frame which will become the main frame later.
     agent->registerAgent(InspectorRenderingAgent::create(frame));
-    agent->registerAgent(InspectorEmulationAgent::create(frame));
+    agent->registerAgent(InspectorEmulationAgent::create(frame, agent));
     // TODO(dgozman): migrate each of the following agents to frame once module is ready.
     agent->registerAgent(InspectorDatabaseAgent::create(view->page()));
     agent->registerAgent(DeviceOrientationInspectorAgent::create(view->page()));
     agent->registerAgent(InspectorAccessibilityAgent::create(view->page()));
     agent->registerAgent(InspectorDOMStorageAgent::create(view->page()));
     agent->registerAgent(InspectorCacheStorageAgent::create());
     agent->layerTreeViewChanged(view->layerTreeView());
     return adoptPtrWillBeNoop(agent);
 }
 
@@ skipping 287 matching lines @@
 void WebDevToolsAgentImpl::enableTracing(const String& categoryFilter)
 {
     m_client->enableTracing(categoryFilter);
 }
 
 void WebDevToolsAgentImpl::disableTracing()
 {
     m_client->disableTracing();
 }
 
+void WebDevToolsAgentImpl::setCPUThrottlingRate(double rate)
+{
+    m_client->setCPUThrottlingRate(rate);
+}
+
 void WebDevToolsAgentImpl::dispatchOnInspectorBackend(int sessionId, const WebString& message)
 {
     if (!m_attached)
         return;
     if (WebDevToolsAgent::shouldInterruptForMessage(message))
         MainThreadDebugger::instance()->taskRunner()->runPendingTasks();
     else
         dispatchMessageFromFrontend(sessionId, message);
 }
 
@@ skipping 106 matching lines @@
     if (!InspectorBackendDispatcher::getCommandName(message, &commandName))
         return false;
     return commandName == InspectorBackendDispatcher::commandName(InspectorBackendDispatcher::kDebugger_pauseCmd)
         || commandName == InspectorBackendDispatcher::commandName(InspectorBackendDispatcher::kDebugger_setBreakpointCmd)
         || commandName == InspectorBackendDispatcher::commandName(InspectorBackendDispatcher::kDebugger_setBreakpointByUrlCmd)
         || commandName == InspectorBackendDispatcher::commandName(InspectorBackendDispatcher::kDebugger_removeBreakpointCmd)
         || commandName == InspectorBackendDispatcher::commandName(InspectorBackendDispatcher::kDebugger_setBreakpointsActiveCmd);
 }
 
 } // namespace blink