Make Resource RefCountedWillBeGarbageCollectedFinalized, attempt #2

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 15 matching lines @@
 #include "core/fetch/RawResource.h"
 
 #include "core/fetch/FetchRequest.h"
 #include "core/fetch/MemoryCache.h"
 #include "core/fetch/ResourceClientWalker.h"
 #include "core/fetch/ResourceFetcher.h"
 #include "core/fetch/ResourceLoader.h"
 
 namespace blink {
 
-ResourcePtr<Resource> RawResource::fetchSynchronously(FetchRequest& request, ResourceFetcher* fetcher)
+PassRefPtrWillBeRawPtr<Resource> RawResource::fetchSynchronously(FetchRequest& request, ResourceFetcher* fetcher)
 {
     request.mutableResourceRequest().setTimeoutInterval(10);
     ResourceLoaderOptions options(request.options());
     options.synchronousPolicy = RequestSynchronously;
     request.setOptions(options);
     return fetcher->requestResource(request, RawResourceFactory(Resource::Raw));
 }
 
-ResourcePtr<RawResource> RawResource::fetchImport(FetchRequest& request, ResourceFetcher* fetcher)
+PassRefPtrWillBeRawPtr<RawResource> RawResource::fetchImport(FetchRequest& request, ResourceFetcher* fetcher)
 {
     ASSERT(request.resourceRequest().frameType() == WebURLRequest::FrameTypeNone);
     request.mutableResourceRequest().setRequestContext(WebURLRequest::RequestContextImport);
     RawResourceFactory factory(Resource::ImportResource);
     return toRawResource(fetcher->requestResource(request, RawResourceFactory(Resource::ImportResource)));
 }
 
-ResourcePtr<RawResource> RawResource::fetch(FetchRequest& request, ResourceFetcher* fetcher)
+PassRefPtrWillBeRawPtr<RawResource> RawResource::fetch(FetchRequest& request, ResourceFetcher* fetcher)
 {
     ASSERT(request.resourceRequest().frameType() == WebURLRequest::FrameTypeNone);
     ASSERT(request.resourceRequest().requestContext() != WebURLRequest::RequestContextUnspecified);
     return toRawResource(fetcher->requestResource(request, RawResourceFactory(Resource::Raw)));
 }
 
-ResourcePtr<RawResource> RawResource::fetchMainResource(FetchRequest& request, ResourceFetcher* fetcher, const SubstituteData& substituteData)
+PassRefPtrWillBeRawPtr<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);
 
     return toRawResource(fetcher->requestResource(request, RawResourceFactory(Resource::MainResource), substituteData));
 }
 
-ResourcePtr<RawResource> RawResource::fetchMedia(FetchRequest& request, ResourceFetcher* fetcher)
+PassRefPtrWillBeRawPtr<RawResource> RawResource::fetchMedia(FetchRequest& request, ResourceFetcher* fetcher)
 {
     ASSERT(request.resourceRequest().frameType() == WebURLRequest::FrameTypeNone);
     ASSERT(request.resourceRequest().requestContext() == WebURLRequest::RequestContextAudio || request.resourceRequest().requestContext() == WebURLRequest::RequestContextVideo);
     return toRawResource(fetcher->requestResource(request, RawResourceFactory(Resource::Media)));
 }
 
-ResourcePtr<RawResource> RawResource::fetchTextTrack(FetchRequest& request, ResourceFetcher* fetcher)
+PassRefPtrWillBeRawPtr<RawResource> RawResource::fetchTextTrack(FetchRequest& request, ResourceFetcher* fetcher)
 {
     ASSERT(request.resourceRequest().frameType() == WebURLRequest::FrameTypeNone);
     request.mutableResourceRequest().setRequestContext(WebURLRequest::RequestContextTrack);
     return toRawResource(fetcher->requestResource(request, RawResourceFactory(Resource::TextTrack)));
 }
 
-ResourcePtr<RawResource> RawResource::fetchManifest(FetchRequest& request, ResourceFetcher* fetcher)
+PassRefPtrWillBeRawPtr<RawResource> RawResource::fetchManifest(FetchRequest& request, ResourceFetcher* fetcher)
 {
     ASSERT(request.resourceRequest().frameType() == WebURLRequest::FrameTypeNone);
     ASSERT(request.resourceRequest().requestContext() == WebURLRequest::RequestContextManifest);
     return toRawResource(fetcher->requestResource(request, RawResourceFactory(Resource::Manifest)));
 }
 
 RawResource::RawResource(const ResourceRequest& resourceRequest, Type type)
     : Resource(resourceRequest, type)
 {
 }
 
 void RawResource::appendData(const char* data, size_t length)
 {
     Resource::appendData(data, length);
 
-    ResourcePtr<RawResource> protect(this);
+    RefPtrWillBeRawPtr<RawResource> protect(this);
     ResourceClientWalker<RawResourceClient> w(m_clients);
     while (RawResourceClient* c = w.next())
         c->dataReceived(this, data, length);
 }
 
 void RawResource::didAddClient(ResourceClient* c)
 {
     if (!hasClient(c))
         return;
     // The calls to the client can result in events running, potentially causing
     // this resource to be evicted from the cache and all clients to be removed,
     // so a protector is necessary.
-    ResourcePtr<RawResource> protect(this);
+    RefPtrWillBeRawPtr<RawResource> protect(this);
     ASSERT(c->resourceClientType() == RawResourceClient::expectedType());
     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 (!m_response.isNull())
         client->responseReceived(this, m_response, nullptr);
     if (!hasClient(c))
         return;
     if (m_data)
         client->dataReceived(this, m_data->data(), m_data->size());
     if (!hasClient(c))
         return;
     Resource::didAddClient(client);
 }
 
 void RawResource::willFollowRedirect(ResourceRequest& newRequest, const ResourceResponse& redirectResponse)
 {
-    ResourcePtr<RawResource> protect(this);
+    RefPtrWillBeRawPtr<RawResource> protect(this);
     ASSERT(!redirectResponse.isNull());
     ResourceClientWalker<RawResourceClient> w(m_clients);
     while (RawResourceClient* c = w.next())
         c->redirectReceived(this, newRequest, redirectResponse);
     Resource::willFollowRedirect(newRequest, redirectResponse);
 }
 
 void RawResource::updateRequest(const ResourceRequest& request)
 {
-    ResourcePtr<RawResource> protect(this);
+    RefPtrWillBeRawPtr<RawResource> protect(this);
     ResourceClientWalker<RawResourceClient> w(m_clients);
     while (RawResourceClient* c = w.next())
         c->updateRequest(this, request);
 }
 
 void RawResource::responseReceived(const ResourceResponse& response, PassOwnPtr<WebDataConsumerHandle> handle)
 {
-    InternalResourcePtr protect(this);
+    RefPtrWillBeRawPtr<RawResource> protect(this);
 
     bool isSuccessfulRevalidation = isCacheValidator() && response.httpStatusCode() == 304;
     Resource::responseReceived(response, nullptr);
 
     ResourceClientWalker<RawResourceClient> w(m_clients);
     ASSERT(count() <= 1 || !handle);
     while (RawResourceClient* c = w.next()) {
         // |handle| is cleared when passed, but it's not a problem because
         // |handle| is null when there are two or more clients, as asserted.
         c->responseReceived(this, m_response, handle);
     }
 
     // If we successfully revalidated, we won't get appendData() calls.
     // Forward the data to clients now instead.
     // Note: |m_data| can be null when no data is appended to the original
     // resource.
     if (isSuccessfulRevalidation && m_data) {
         ResourceClientWalker<RawResourceClient> w(m_clients);
         while (RawResourceClient* c = w.next())
             c->dataReceived(this, m_data->data(), m_data->size());
     }
 }
 
 void RawResource::setSerializedCachedMetadata(const char* data, size_t size)
 {
-    ResourcePtr<RawResource> protect(this);
+    RefPtrWillBeRawPtr<RawResource> protect(this);
     Resource::setSerializedCachedMetadata(data, size);
     ResourceClientWalker<RawResourceClient> w(m_clients);
     while (RawResourceClient* c = w.next())
         c->setSerializedCachedMetadata(this, data, size);
 }
 
 void RawResource::didSendData(unsigned long long bytesSent, unsigned long long totalBytesToBeSent)
 {
-    ResourcePtr<RawResource> protect(this);
+    RefPtrWillBeRawPtr<RawResource> protect(this);
     ResourceClientWalker<RawResourceClient> w(m_clients);
     while (RawResourceClient* c = w.next())
         c->dataSent(this, bytesSent, totalBytesToBeSent);
 }
 
 void RawResource::didDownloadData(int dataLength)
 {
-    ResourcePtr<RawResource> protect(this);
+    RefPtrWillBeRawPtr<RawResource> protect(this);
     ResourceClientWalker<RawResourceClient> w(m_clients);
     while (RawResourceClient* c = w.next())
         c->dataDownloaded(this, dataLength);
 }
 
 void RawResource::reportResourceTimingToClients(const ResourceTimingInfo& info)
 {
     ResourceClientWalker<RawResourceClient> w(m_clients);
     while (RawResourceClient* c = w.next())
         c->didReceiveResourceTiming(this, info);
@@ skipping 61 matching lines @@
     for (const auto& header : oldHeaders) {
         AtomicString headerName = header.key;
         if (!shouldIgnoreHeaderForCacheReuse(headerName) && header.value != newHeaders.get(headerName))
             return false;
     }
 
     return true;
 }
 
 } // namespace blink