Devtools[LayoutEditor]: Pass data about property change from InspectorOverlayPage

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 47 matching lines @@
 #include "core/inspector/InspectorOverlay.h"
 #include "core/inspector/InspectorPageAgent.h"
 #include "core/inspector/InspectorProfilerAgent.h"
 #include "core/inspector/InspectorResourceAgent.h"
 #include "core/inspector/InspectorState.h"
 #include "core/inspector/InspectorTaskRunner.h"
 #include "core/inspector/InspectorTimelineAgent.h"
 #include "core/inspector/InspectorTracingAgent.h"
 #include "core/inspector/InspectorWorkerAgent.h"
 #include "core/inspector/InstrumentingAgents.h"
+#include "core/inspector/LayoutEditor.h"
 #include "core/inspector/PageConsoleAgent.h"
 #include "core/inspector/PageDebuggerAgent.h"
 #include "core/inspector/PageRuntimeAgent.h"
 #include "core/layout/LayoutView.h"
 #include "core/page/FocusController.h"
 #include "core/page/Page.h"
 #include "modules/accessibility/InspectorAccessibilityAgent.h"
 #include "modules/cachestorage/InspectorCacheStorageAgent.h"
 #include "modules/device_orientation/DeviceOrientationInspectorAgent.h"
 #include "modules/filesystem/InspectorFileSystemAgent.h"
@@ skipping 340 matching lines @@
 void WebDevToolsAgentImpl::willBeDestroyed()
 {
 #if ENABLE(ASSERT)
     Frame* frame = m_webLocalFrameImpl->frame();
     ASSERT(frame);
     ASSERT(m_pageAgent->inspectedFrame()->view());
 #endif
 
     detach();
     m_injectedScriptManager->disconnect();
+    m_overlay->layoutEditor()->setCSSAgent(nullptr);
     m_agents.discardAgents();
     m_instrumentingAgents->reset();
 }
 
 void WebDevToolsAgentImpl::initializeDeferredAgents()
 {
     if (m_deferredAgentsInitialized)
         return;
     m_deferredAgentsInitialized = true;
 
     InjectedScriptManager* injectedScriptManager = m_injectedScriptManager.get();
 
     OwnPtrWillBeRawPtr<InspectorResourceAgent> resourceAgentPtr(InspectorResourceAgent::create(m_pageAgent));
     m_resourceAgent = resourceAgentPtr.get();
     m_agents.append(resourceAgentPtr.release());
 
     OwnPtrWillBeRawPtr<InspectorCSSAgent> cssAgentPtr(InspectorCSSAgent::create(m_domAgent, m_pageAgent, m_resourceAgent));
     m_cssAgent = cssAgentPtr.get();
     m_agents.append(cssAgentPtr.release());
+    m_overlay->layoutEditor()->setCSSAgent(m_cssAgent.get());

[dgozman, 2015/06/25 10:10:39]

I'd rather call |m_overlay->setCSSAgent()|, which can actually create layout
editor.

[sergeyv, 2015/06/25 12:19:16]

Done.

 
     m_agents.append(InspectorAnimationAgent::create(m_pageAgent, m_domAgent));
 
     m_agents.append(InspectorMemoryAgent::create());
 
     m_agents.append(InspectorApplicationCacheAgent::create(m_pageAgent));
 
     OwnPtrWillBeRawPtr<InspectorDebuggerAgent> debuggerAgentPtr(PageDebuggerAgent::create(MainThreadDebugger::instance(), m_pageAgent, injectedScriptManager, m_overlay, m_pageRuntimeAgent->debuggerId()));
     InspectorDebuggerAgent* debuggerAgent = debuggerAgentPtr.get();
     m_agents.append(debuggerAgentPtr.release());
@@ skipping 284 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