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

Source/core/frame/LocalFrame.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Simon Hausmann <hausmann@kde.org>
  *                     2000 Stefan Schimanski <1Stein@gmx.de>
  *                     2001 George Staikos <staikos@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2005 Alexey Proskuryakov <ap@nypop.com>
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
@@ skipping 33 matching lines @@
 #include "core/frame/FrameConsole.h"
 #include "core/frame/FrameDestructionObserver.h"
 #include "core/frame/FrameHost.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "core/frame/Settings.h"
 #include "core/html/HTMLFrameElementBase.h"
 #include "core/html/HTMLPlugInElement.h"
 #include "core/inspector/ConsoleMessageStorage.h"
 #include "core/inspector/InspectorInstrumentation.h"
+#include "core/inspector/InstrumentingAgents.h"
 #include "core/layout/HitTestResult.h"
 #include "core/layout/compositing/RenderLayerCompositor.h"
 #include "core/loader/FrameLoaderClient.h"
 #include "core/page/Chrome.h"
 #include "core/page/EventHandler.h"
 #include "core/page/FocusController.h"
 #include "core/page/Page.h"
 #include "core/page/scrolling/ScrollingCoordinator.h"
 #include "core/paint/TransformRecorder.h"
 #include "core/rendering/RenderLayer.h"
@@ skipping 150 matching lines @@
     // frameDestroyed() notifications aren't needed.
     setDOMWindow(nullptr);
 
     for (const auto& frameDestructionObserver : m_destructionObservers)
         frameDestructionObserver->frameDestroyed();
 #endif
 }
 
 void LocalFrame::trace(Visitor* visitor)
 {
+    visitor->trace(m_instrumentingAgents);
 #if ENABLE(OILPAN)
     visitor->trace(m_destructionObservers);
     visitor->trace(m_loader);
     visitor->trace(m_navigationScheduler);
     visitor->trace(m_view);
     visitor->trace(m_domWindow);
     visitor->trace(m_pagePopupOwner);
     visitor->trace(m_script);
     visitor->trace(m_editor);
     visitor->trace(m_spellChecker);
@@ skipping 183 matching lines @@
 
 LocalFrame* LocalFrame::localFrameRoot()
 {
     LocalFrame* curFrame = this;
     while (curFrame && curFrame->tree().parent() && curFrame->tree().parent()->isLocalFrame())
         curFrame = toLocalFrame(curFrame->tree().parent());
 
     return curFrame;
 }
 
+InstrumentingAgents* LocalFrame::instrumentingAgents()
+{
+    return m_instrumentingAgents.get();
+}
+
+void LocalFrame::setInstrumentingAgents(InstrumentingAgents* instrumentingAgents)
+{
+    m_instrumentingAgents = instrumentingAgents;
+}
+
 bool LocalFrame::inScope(TreeScope* scope) const
 {
     ASSERT(scope);
     Document* doc = document();
     if (!doc)
         return false;
     // FIXME: This check is broken in for OOPI.
     HTMLFrameOwnerElement* owner = doc->ownerElement();
     if (!owner)
         return false;
@@ skipping 371 matching lines @@
     , m_script(ScriptController::create(this))
     , m_editor(Editor::create(*this))
     , m_spellChecker(SpellChecker::create(*this))
     , m_selection(FrameSelection::create(this))
     , m_eventHandler(adoptPtrWillBeNoop(new EventHandler(this)))
     , m_console(FrameConsole::create(*this))
     , m_inputMethodController(InputMethodController::create(*this))
     , m_pageZoomFactor(parentPageZoomFactor(this))
     , m_textZoomFactor(parentTextZoomFactor(this))
     , m_inViewSourceMode(false)
+    , m_instrumentingAgents(host->instrumentingAgents())
 {
 }
 
 void LocalFrame::detachView()
 {
     // We detach the FrameView's custom scroll bars as early as
     // possible to prevent m_doc->detach() from messing with the view
     // such that its scroll bars won't be torn down.
     //
     // FIXME: We should revisit this.
     if (m_view)
         m_view->prepareForDetach();
 }
 
 } // namespace blink