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

Source/core/inspector/InspectorResourceContentLoader.cpp

 // Copyright 2014 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 "config.h"
 #include "core/inspector/InspectorResourceContentLoader.h"
 
 #include "core/FetchInitiatorTypeNames.h"
 #include "core/css/CSSStyleSheet.h"
 #include "core/css/StyleSheetContents.h"
@@ skipping 55 matching lines @@
     resourceFinished(const_cast<CSSStyleSheetResource*>(resource));
 }
 
 void InspectorResourceContentLoader::ResourceClient::notifyFinished(Resource* resource)
 {
     if (resource->type() == Resource::CSSStyleSheet)
         return;
     resourceFinished(resource);
 }
 
-InspectorResourceContentLoader::InspectorResourceContentLoader(Page* page)
+InspectorResourceContentLoader::InspectorResourceContentLoader(LocalFrame* inspectedFrame)
     : m_allRequestsStarted(false)
     , m_started(false)
-    , m_page(page)
+    , m_inspectedFrame(inspectedFrame)
 {
 }
 
 void InspectorResourceContentLoader::start()
 {
     m_started = true;
     Vector<Document*> documents;
-    for (Frame* frame = m_page->mainFrame(); frame; frame = frame->tree().traverseNext()) {
+    for (Frame* frame = m_inspectedFrame; frame; frame = frame->tree().traverseNext(m_inspectedFrame)) {
         if (!frame->isLocalFrame())
             continue;
         LocalFrame* localFrame = toLocalFrame(frame);
         documents.append(localFrame->document());
         documents.appendVector(InspectorPageAgent::importsForFrame(localFrame));
     }
     for (Document* document : documents) {
         HashSet<String> urlsToFetch;
 
         ResourceRequest resourceRequest;
@@ skipping 54 matching lines @@
 }
 
 InspectorResourceContentLoader::~InspectorResourceContentLoader()
 {
     ASSERT(m_resources.isEmpty());
 }
 
 void InspectorResourceContentLoader::trace(Visitor* visitor)
 {
     visitor->trace(m_callbacks);
-    visitor->trace(m_page);
+    visitor->trace(m_inspectedFrame);
 }
 
 void InspectorResourceContentLoader::dispose()
 {
     stop();
 }
 
 void InspectorResourceContentLoader::stop()
 {
     HashSet<ResourceClient*> pendingResourceClients;
@@ skipping 20 matching lines @@
         callback->handleEvent();
 }
 
 void InspectorResourceContentLoader::resourceFinished(ResourceClient* client)
 {
     m_pendingResourceClients.remove(client);
     checkDone();
 }
 
 } // namespace blink