DevTools: use per-LocalFrame instrumenting agents instead of per-Page ones.

Source/core/inspector/InspectorInspectorAgent.cpp

 /*
  * Copyright (C) 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com>
  * Copyright (C) 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
@@ skipping 34 matching lines @@
 #include "core/page/Page.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "wtf/text/StringBuilder.h"
 
 namespace blink {
 
 namespace InspectorAgentState {
 static const char inspectorAgentEnabled[] = "inspectorAgentEnabled";
 }
 
-InspectorInspectorAgent::InspectorInspectorAgent(Page* page, InjectedScriptManager* injectedScriptManager)
+InspectorInspectorAgent::InspectorInspectorAgent(InspectorController* inspectorController, InjectedScriptManager* injectedScriptManager)
     : InspectorBaseAgent<InspectorInspectorAgent>("Inspector")
-    , m_inspectedPage(page)
+    , m_inspectorController(inspectorController)
     , m_frontend(nullptr)
     , m_injectedScriptManager(injectedScriptManager)
 {
-    ASSERT_ARG(page, page);
+    ASSERT_ARG(inspectorController, inspectorController);
 }
 
 InspectorInspectorAgent::~InspectorInspectorAgent()
 {
 #if !ENABLE(OILPAN)
     m_instrumentingAgents->setInspectorInspectorAgent(nullptr);
 #endif
 }
 
 void InspectorInspectorAgent::trace(Visitor* visitor)
 {
-    visitor->trace(m_inspectedPage);
+    visitor->trace(m_inspectorController);
     visitor->trace(m_injectedScriptManager);
     InspectorBaseAgent::trace(visitor);
 }
 
 void InspectorInspectorAgent::didClearDocumentOfWindowObject(LocalFrame* frame)
 {
     if (m_injectedScriptForOrigin.isEmpty())
         return;
 
     String origin = frame->document()->securityOrigin()->toRawString();
@@ skipping 40 matching lines @@
     m_pendingEvaluateTestCommands.clear();
 }
 
 void InspectorInspectorAgent::disable(ErrorString*)
 {
     m_state->setBoolean(InspectorAgentState::inspectorAgentEnabled, false);
 }
 
 void InspectorInspectorAgent::reset(ErrorString*)
 {
-    m_inspectedPage->inspectorController().reconnectFrontend();
+    m_inspectorController->reconnectFrontend();
 }
 
 void InspectorInspectorAgent::domContentLoadedEventFired(LocalFrame* frame)
 {
-    if (frame->page()->mainFrame() != frame)
+    if (frame != frame->localFrameRoot())
         return;
 
     m_injectedScriptManager->injectedScriptHost()->clearInspectedObjects();
 }
 
 void InspectorInspectorAgent::evaluateForTestInFrontend(long callId, const String& script)
 {
     if (m_state->getBoolean(InspectorAgentState::inspectorAgentEnabled)) {
         m_frontend->evaluateForTestInFrontend(static_cast<int>(callId), script);
         m_frontend->flush();
@@ skipping 13 matching lines @@
         m_frontend->inspect(objectToInspect, hints);
         m_pendingInspectData.first = nullptr;
         m_pendingInspectData.second = nullptr;
         return;
     }
     m_pendingInspectData.first = objectToInspect;
     m_pendingInspectData.second = hints;
 }
 
 } // namespace blink