Adds enableVirtualTime and setVirtualTimePolicy To Emulation domain.

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 55 matching lines @@
 #include "platform/TracedValue.h"
 #include "platform/mhtml/MHTMLArchive.h"
 #include "platform/network/ResourceLoadPriority.h"
 #include "platform/network/ResourceTimingInfo.h"
 #include "platform/weborigin/SchemeRegistry.h"
 #include "platform/weborigin/SecurityPolicy.h"
 #include "public/platform/WebCachePolicy.h"
 #include "public/platform/WebDocumentSubresourceFilter.h"
 #include "public/platform/WebFrameScheduler.h"
 #include "public/platform/WebInsecureRequestPolicy.h"
+#include "public/platform/WebViewScheduler.h"
 #include <algorithm>
 #include <memory>
 
 namespace blink {
 
 namespace {
 
 void emitWarningForDocWriteScripts(const String& url, Document& document)
 {
     String message = "A Parser-blocking, cross-origin script, " + url + ", is invoked via document.write. This may be blocked by the browser if the device has poor network connectivity.";
@@ skipping 226 matching lines @@
 
 void FrameFetchContext::dispatchWillSendRequest(unsigned long identifier, ResourceRequest& request, const ResourceResponse& redirectResponse, const FetchInitiatorInfo& initiatorInfo)
 {
     // For initial requests, prepareRequest() is called in
     // willStartLoadingResource(), before revalidation policy is determined.
     // That call doesn't exist for redirects, so call preareRequest() here.
     if (!redirectResponse.isNull())
         prepareRequest(identifier, request, redirectResponse);
     TRACE_EVENT_INSTANT1("devtools.timeline", "ResourceSendRequest", TRACE_EVENT_SCOPE_THREAD, "data", InspectorSendRequestEvent::data(identifier, frame(), request));
     InspectorInstrumentation::willSendRequest(frame(), identifier, masterDocumentLoader(), request, redirectResponse, initiatorInfo);
+    if (frame()->frameScheduler())
+        frame()->frameScheduler()->incrementPendingResourceLoadCount();
 }
 
 void FrameFetchContext::dispatchDidReceiveResponse(unsigned long identifier, const ResourceResponse& response, WebURLRequest::FrameType frameType, WebURLRequest::RequestContext requestContext, Resource* resource)
 {
     LinkLoader::CanLoadResources resourceLoadingPolicy = LinkLoader::LoadResourcesAndPreconnect;
     MixedContentChecker::checkMixedPrivatePublic(frame(), response.remoteIPAddress());
     if (m_documentLoader == frame()->loader().provisionalDocumentLoader()) {
         ResourceFetcher* fetcher = nullptr;
         if (frame()->document())
             fetcher = frame()->document()->fetcher();
@@ skipping 29 matching lines @@
     InspectorInstrumentation::didReceiveData(frame(), identifier, 0, dataLength, encodedDataLength);
 }
 
 void FrameFetchContext::dispatchDidFinishLoading(unsigned long identifier, double finishTime, int64_t encodedDataLength)
 {
     frame()->loader().progress().completeProgress(identifier);
     frame()->loader().client()->dispatchDidFinishLoading(m_documentLoader, identifier);
 
     TRACE_EVENT_INSTANT1("devtools.timeline", "ResourceFinish", TRACE_EVENT_SCOPE_THREAD, "data", InspectorResourceFinishEvent::data(identifier, finishTime, false));
     InspectorInstrumentation::didFinishLoading(frame(), identifier, finishTime, encodedDataLength);
+    if (frame()->frameScheduler())
+        frame()->frameScheduler()->decrementPendingResourceLoadCount();
 }
 
 void FrameFetchContext::dispatchDidFail(unsigned long identifier, const ResourceError& error, bool isInternalRequest)
 {
     frame()->loader().progress().completeProgress(identifier);
     frame()->loader().client()->dispatchDidFinishLoading(m_documentLoader, identifier);
     TRACE_EVENT_INSTANT1("devtools.timeline", "ResourceFinish", TRACE_EVENT_SCOPE_THREAD, "data", InspectorResourceFinishEvent::data(identifier, 0, true));
     InspectorInstrumentation::didFailLoading(frame(), identifier, error);
     // Notification to FrameConsole should come AFTER InspectorInstrumentation call, DevTools front-end relies on this.
     if (!isInternalRequest)
         frame()->console().didFailLoading(identifier, error);
+    if (frame()->frameScheduler())
+        frame()->frameScheduler()->decrementPendingResourceLoadCount();
 }
 
 void FrameFetchContext::dispatchDidLoadResourceFromMemoryCache(unsigned long identifier, Resource* resource, WebURLRequest::FrameType frameType, WebURLRequest::RequestContext requestContext)
 {
     ResourceRequest request(resource->url());
     frame()->loader().client()->dispatchDidLoadResourceFromMemoryCache(request, resource->response());
     dispatchWillSendRequest(identifier, request, ResourceResponse(), resource->options().initiatorInfo);
 
     InspectorInstrumentation::markResourceAsCached(frame(), identifier);
     if (!resource->response().isNull())
@@ skipping 391 matching lines @@
 }
 
 DEFINE_TRACE(FrameFetchContext)
 {
     visitor->trace(m_document);
     visitor->trace(m_documentLoader);
     FetchContext::trace(visitor);
 }
 
 } // namespace blink