Add link preload as=document support

third_party/WebKit/Source/core/fetch/RawResource.cpp

 /*
  * 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
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 25 matching lines @@
 namespace blink {
 
 Resource* RawResource::fetchSynchronously(FetchRequest& request, ResourceFetcher* fetcher)
 {
     request.makeSynchronous();
     return fetcher->requestResource(request, RawResourceFactory(Resource::Raw));
 }
 
 RawResource* RawResource::fetchImport(FetchRequest& request, ResourceFetcher* fetcher)
 {
-    ASSERT(request.resourceRequest().frameType() == WebURLRequest::FrameTypeNone);
+    DCHECK(request.resourceRequest().frameType() == WebURLRequest::FrameTypeNone);
     request.mutableResourceRequest().setRequestContext(WebURLRequest::RequestContextImport);
     return toRawResource(fetcher->requestResource(request, RawResourceFactory(Resource::ImportResource)));
 }
 
 RawResource* RawResource::fetch(FetchRequest& request, ResourceFetcher* fetcher)
 {
-    ASSERT(request.resourceRequest().frameType() == WebURLRequest::FrameTypeNone);
-    ASSERT(request.resourceRequest().requestContext() != WebURLRequest::RequestContextUnspecified);
+    DCHECK(request.resourceRequest().frameType() == WebURLRequest::FrameTypeNone);
+    DCHECK(request.resourceRequest().requestContext() != WebURLRequest::RequestContextUnspecified);
     return toRawResource(fetcher->requestResource(request, RawResourceFactory(Resource::Raw)));
 }
 
 RawResource* RawResource::fetchMainResource(FetchRequest& request, ResourceFetcher* fetcher, const SubstituteData& substituteData)
 {
-    ASSERT(request.resourceRequest().frameType() != WebURLRequest::FrameTypeNone);
-    ASSERT(request.resourceRequest().requestContext() == WebURLRequest::RequestContextForm || request.resourceRequest().requestContext() == WebURLRequest::RequestContextFrame || request.resourceRequest().requestContext() == WebURLRequest::RequestContextHyperlink || request.resourceRequest().requestContext() == WebURLRequest::RequestContextIframe || request.resourceRequest().requestContext() == WebURLRequest::RequestContextInternal || request.resourceRequest().requestContext() == WebURLRequest::RequestContextLocation);
+    DCHECK(request.resourceRequest().frameType() != WebURLRequest::FrameTypeNone);
+    DCHECK(request.resourceRequest().requestContext() == WebURLRequest::RequestContextForm
+        || request.resourceRequest().requestContext() == WebURLRequest::RequestContextFrame
+        || request.resourceRequest().requestContext() == WebURLRequest::RequestContextHyperlink
+        || request.resourceRequest().requestContext() == WebURLRequest::RequestContextIframe
+        || request.resourceRequest().requestContext() == WebURLRequest::RequestContextInternal
+        || request.resourceRequest().requestContext() == WebURLRequest::RequestContextLocation);
 
     return toRawResource(fetcher->requestResource(request, RawResourceFactory(Resource::MainResource), substituteData));
 }
 
 RawResource* RawResource::fetchMedia(FetchRequest& request, ResourceFetcher* fetcher)
 {
-    ASSERT(request.resourceRequest().frameType() == WebURLRequest::FrameTypeNone);
-    ASSERT(request.resourceRequest().requestContext() == WebURLRequest::RequestContextAudio || request.resourceRequest().requestContext() == WebURLRequest::RequestContextVideo);
+    DCHECK(request.resourceRequest().frameType() == WebURLRequest::FrameTypeNone);
+    DCHECK(request.resourceRequest().requestContext() == WebURLRequest::RequestContextAudio || request.resourceRequest().requestContext() == WebURLRequest::RequestContextVideo);
     return toRawResource(fetcher->requestResource(request, RawResourceFactory(Resource::Media)));
 }
 
 RawResource* RawResource::fetchTextTrack(FetchRequest& request, ResourceFetcher* fetcher)
 {
-    ASSERT(request.resourceRequest().frameType() == WebURLRequest::FrameTypeNone);
+    DCHECK(request.resourceRequest().frameType() == WebURLRequest::FrameTypeNone);
     request.mutableResourceRequest().setRequestContext(WebURLRequest::RequestContextTrack);
     return toRawResource(fetcher->requestResource(request, RawResourceFactory(Resource::TextTrack)));
 }
 
 RawResource* RawResource::fetchManifest(FetchRequest& request, ResourceFetcher* fetcher)
 {
-    ASSERT(request.resourceRequest().frameType() == WebURLRequest::FrameTypeNone);
-    ASSERT(request.resourceRequest().requestContext() == WebURLRequest::RequestContextManifest);
+    DCHECK(request.resourceRequest().frameType() == WebURLRequest::FrameTypeNone);
+    DCHECK(request.resourceRequest().requestContext() == WebURLRequest::RequestContextManifest);
     return toRawResource(fetcher->requestResource(request, RawResourceFactory(Resource::Manifest)));
 }
 
 RawResource::RawResource(const ResourceRequest& resourceRequest, Type type, const ResourceLoaderOptions& options)
     : Resource(resourceRequest, type, options)
 {
 }
 
 void RawResource::appendData(const char* data, size_t length)
 {
     Resource::appendData(data, length);
 
     ResourceClientWalker<RawResourceClient> w(clients());
     while (RawResourceClient* c = w.next())
         c->dataReceived(this, data, length);
 }
 
 void RawResource::didAddClient(ResourceClient* c)
 {
     if (!hasClient(c))
         return;
-    ASSERT(RawResourceClient::isExpectedType(c));
+    DCHECK(RawResourceClient::isExpectedType(c));
     RawResourceClient* client = static_cast<RawResourceClient*>(c);
     for (const auto& redirect : redirectChain()) {
         ResourceRequest request(redirect.m_request);
         client->redirectReceived(this, request, redirect.m_redirectResponse);
         if (!hasClient(c))
             return;
     }
 
     if (!response().isNull())
         client->responseReceived(this, response(), nullptr);
     if (!hasClient(c))
         return;
     if (data())
         client->dataReceived(this, data()->data(), data()->size());
     if (!hasClient(c))
         return;
     Resource::didAddClient(client);
 }
 
 void RawResource::willFollowRedirect(ResourceRequest& newRequest, const ResourceResponse& redirectResponse)
 {
     Resource::willFollowRedirect(newRequest, redirectResponse);
 
-    ASSERT(!redirectResponse.isNull());
+    DCHECK(!redirectResponse.isNull());
     ResourceClientWalker<RawResourceClient> w(clients());
     while (RawResourceClient* c = w.next())
         c->redirectReceived(this, newRequest, redirectResponse);
 }
 
 void RawResource::willNotFollowRedirect()
 {
     ResourceClientWalker<RawResourceClient> w(clients());
     while (RawResourceClient* c = w.next())
         c->redirectBlocked();
@@ skipping 185 matching lines @@
 
 void RawResourceClientStateChecker::notifyFinished(Resource* resource)
 {
     SECURITY_CHECK(m_state != NotAddedAsClient);
     SECURITY_CHECK(m_state != NotifyFinished);
     SECURITY_CHECK(resource->errorOccurred() || (m_state == ResponseReceived || m_state == SetSerializedCachedMetadata || m_state == DataReceived || m_state == DataDownloaded));
     m_state = NotifyFinished;
 }
 
 } // namespace blink