[WIP2] off-main-thread loading

third_party/WebKit/Source/core/loader/FrameFetchContext.cpp

 /*
  * Copyright (C) 2013 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 302 matching lines @@
     unsigned long identifier,
     ResourceRequest& request,
     const ResourceResponse& redirect_response,
     const FetchInitiatorInfo& initiator_info) {
   if (redirect_response.IsNull()) {
     // Progress doesn't care about redirects, only notify it when an
     // initial request is sent.
     GetFrame()->Loader().Progress().WillStartLoading(identifier,
                                                      request.Priority());
   }
-  probe::willSendRequest(GetFrame(), identifier, MasterDocumentLoader(),
-                         request, redirect_response, initiator_info);
+  probe::willSendRequest(GetFrame()->GetDocument(), identifier,
+                         MasterDocumentLoader(), request, redirect_response,
+                         initiator_info);
   if (GetFrame()->FrameScheduler())
     GetFrame()->FrameScheduler()->DidStartLoading(identifier);
 }
 
 void FrameFetchContext::DispatchDidReceiveResponse(
     unsigned long identifier,
     const ResourceResponse& response,
     WebURLRequest::FrameType frame_type,
     WebURLRequest::RequestContext request_context,
     Resource* resource,
@@ skipping 28 matching lines @@
       LinkLoader::kLoadAll, nullptr);
 
   if (response.HasMajorCertificateErrors()) {
     MixedContentChecker::HandleCertificateError(GetFrame(), response,
                                                 frame_type, request_context);
   }
 
   GetFrame()->Loader().Progress().IncrementProgress(identifier, response);
   GetLocalFrameClient()->DispatchDidReceiveResponse(response);
   DocumentLoader* document_loader = MasterDocumentLoader();
-  probe::didReceiveResourceResponse(GetFrame(), identifier, document_loader,
-                                    response, resource);
+  probe::didReceiveResourceResponse(GetFrame()->GetDocument(), identifier,
+                                    document_loader, response, resource);
   // It is essential that inspector gets resource response BEFORE console.
   GetFrame()->Console().ReportResourceResponseReceived(document_loader,
                                                        identifier, response);
 
   // MainResource responses were already added, skip them here.
   if (RuntimeEnabledFeatures::serverTimingEnabled() &&
       resource->GetType() != Resource::kMainResource &&
       GetFrame()->GetDocument() && GetFrame()->GetDocument()->domWindow()) {
     LocalDOMWindow* localDOMWindow = GetFrame()->GetDocument()->domWindow();
     DOMWindowPerformance::performance(*localDOMWindow)
         ->AddServerTiming(response,
                           localDOMWindow->HasLoadEventFired()
                               ? PerformanceBase::ShouldAddToBuffer::Never
                               : PerformanceBase::ShouldAddToBuffer::Always);
   }
 }
 
 void FrameFetchContext::DispatchDidReceiveData(unsigned long identifier,
                                                const char* data,
                                                int data_length) {
   GetFrame()->Loader().Progress().IncrementProgress(identifier, data_length);
-  probe::didReceiveData(GetFrame(), identifier, data, data_length);
+  probe::didReceiveData(GetFrame()->GetDocument(), identifier,
+                        MasterDocumentLoader(), data, data_length);
 }
 
 void FrameFetchContext::DispatchDidReceiveEncodedData(unsigned long identifier,
                                                       int encoded_data_length) {
-  probe::didReceiveEncodedDataLength(GetFrame(), identifier,
+  probe::didReceiveEncodedDataLength(GetFrame()->GetDocument(), identifier,
                                      encoded_data_length);
 }
 
 void FrameFetchContext::DispatchDidDownloadData(unsigned long identifier,
                                                 int data_length,
                                                 int encoded_data_length) {
   GetFrame()->Loader().Progress().IncrementProgress(identifier, data_length);
-  probe::didReceiveData(GetFrame(), identifier, 0, data_length);
-  probe::didReceiveEncodedDataLength(GetFrame(), identifier,
+  probe::didReceiveData(GetFrame()->GetDocument(), identifier,
+                        MasterDocumentLoader(), 0, data_length);
+  probe::didReceiveEncodedDataLength(GetFrame()->GetDocument(), identifier,
                                      encoded_data_length);
 }
 
 void FrameFetchContext::DispatchDidFinishLoading(unsigned long identifier,
                                                  double finish_time,
                                                  int64_t encoded_data_length,
                                                  int64_t decoded_body_length) {
   GetFrame()->Loader().Progress().CompleteProgress(identifier);
-  probe::didFinishLoading(GetFrame(), identifier, finish_time,
+  probe::didFinishLoading(GetFrame()->GetDocument(), identifier,
+                          MasterDocumentLoader(), finish_time,
                           encoded_data_length, decoded_body_length);
   if (GetFrame()->FrameScheduler())
     GetFrame()->FrameScheduler()->DidStopLoading(identifier);
 }
 
 void FrameFetchContext::DispatchDidFail(unsigned long identifier,
                                         const ResourceError& error,
                                         int64_t encoded_data_length,
                                         bool is_internal_request) {
   GetFrame()->Loader().Progress().CompleteProgress(identifier);
-  probe::didFailLoading(GetFrame(), identifier, error);
+  probe::didFailLoading(GetFrame()->GetDocument(), identifier, error);
   // Notification to FrameConsole should come AFTER InspectorInstrumentation
   // call, DevTools front-end relies on this.
   if (!is_internal_request)
     GetFrame()->Console().DidFailLoading(identifier, error);
   if (GetFrame()->FrameScheduler())
     GetFrame()->FrameScheduler()->DidStopLoading(identifier);
 }
 
 void FrameFetchContext::DispatchDidLoadResourceFromMemoryCache(
     unsigned long identifier,
@@ skipping 98 matching lines @@
 
 int64_t FrameFetchContext::ServiceWorkerID() const {
   DCHECK(MasterDocumentLoader());
   auto* service_worker_network_provider =
       MasterDocumentLoader()->GetServiceWorkerNetworkProvider();
   return service_worker_network_provider
              ? service_worker_network_provider->ServiceWorkerID()
              : -1;
 }
 
+int FrameFetchContext::ApplicationCacheHostID() const {
+  if (!document_loader_)
+    return 0;
+  return document_loader_->GetApplicationCacheHost()->GetHostID();
+}
+
 bool FrameFetchContext::IsMainFrame() const {
   return GetFrame()->IsMainFrame();
 }
 
 bool FrameFetchContext::DefersLoading() const {
   return GetFrame()->GetPage()->Suspended();
 }
 
 bool FrameFetchContext::IsLoadComplete() const {
   return GetDocument() && GetDocument()->LoadEventFinished();
@@ skipping 169 matching lines @@
 
 SecurityContext* FrameFetchContext::GetParentSecurityContext() const {
   if (Frame* parent = GetFrame()->Tree().Parent())
     return parent->GetSecurityContext();
   return nullptr;
 }
 
 bool FrameFetchContext::ShouldBlockRequestByInspector(
     const ResourceRequest& resource_request) const {
   bool should_block_request = false;
-  probe::shouldBlockRequest(GetFrame(), resource_request,
+  probe::shouldBlockRequest(GetDocument(), resource_request,
                             &should_block_request);
   return should_block_request;
 }
 
 void FrameFetchContext::DispatchDidBlockRequest(
     const ResourceRequest& resource_request,
     const FetchInitiatorInfo& fetch_initiator_info,
     ResourceRequestBlockedReason blocked_reason) const {
-  probe::didBlockRequest(GetFrame(), resource_request, MasterDocumentLoader(),
-                         fetch_initiator_info, blocked_reason);
+  probe::didBlockRequest(GetDocument(), resource_request,
+                         MasterDocumentLoader(), fetch_initiator_info,
+                         blocked_reason);
 }
 
 void FrameFetchContext::ReportLocalLoadFailed(const KURL& url) const {
   FrameLoader::ReportLocalLoadFailed(GetFrame(), url.ElidedString());
 }
 
 bool FrameFetchContext::ShouldBypassMainWorldCSP() const {
   return GetFrame()->GetScriptController().ShouldBypassMainWorldCSP();
 }
 
@@ skipping 20 matching lines @@
 std::unique_ptr<WebURLLoader> FrameFetchContext::CreateURLLoader() {
   return GetFrame()->CreateURLLoader();
 }
 
 DEFINE_TRACE(FrameFetchContext) {
   visitor->Trace(document_loader_);
   BaseFetchContext::Trace(visitor);
 }
 
 }  // namespace blink