Remove OwnPtr from Blink.

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

 /*
  * Copyright (C) 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013, Intel Corporation
  *
  * 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.
@@ skipping 37 matching lines @@
 #include "core/loader/ThreadableLoaderClient.h"
 #include "core/page/ChromeClient.h"
 #include "core/page/Page.h"
 #include "platform/SharedBuffer.h"
 #include "platform/network/ResourceRequest.h"
 #include "platform/weborigin/SchemeRegistry.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebURLRequest.h"
 #include "wtf/Assertions.h"
+#include "wtf/PtrUtil.h"
+#include <memory>
 
 namespace blink {
 
 namespace {
 
 class EmptyDataHandle final : public WebDataConsumerHandle {
 private:
     class EmptyDataReader final : public WebDataConsumerHandle::Reader {
     public:
         explicit EmptyDataReader(WebDataConsumerHandle::Client* client) : m_factory(this)
@@ skipping 49 matching lines @@
 // Max number of CORS redirects handled in DocumentThreadableLoader.
 // Same number as net/url_request/url_request.cc, and
 // same number as https://fetch.spec.whatwg.org/#concept-http-fetch, Step 4.
 // FIXME: currently the number of redirects is counted and limited here and in
 // net/url_request/url_request.cc separately.
 static const int kMaxCORSRedirects = 20;
 
 void DocumentThreadableLoader::loadResourceSynchronously(Document& document, const ResourceRequest& request, ThreadableLoaderClient& client, const ThreadableLoaderOptions& options, const ResourceLoaderOptions& resourceLoaderOptions)
 {
     // The loader will be deleted as soon as this function exits.
-    OwnPtr<DocumentThreadableLoader> loader = adoptPtr(new DocumentThreadableLoader(document, &client, LoadSynchronously, options, resourceLoaderOptions));
+    std::unique_ptr<DocumentThreadableLoader> loader = wrapUnique(new DocumentThreadableLoader(document, &client, LoadSynchronously, options, resourceLoaderOptions));
     loader->start(request);
 }
 
-PassOwnPtr<DocumentThreadableLoader> DocumentThreadableLoader::create(Document& document, ThreadableLoaderClient* client, const ThreadableLoaderOptions& options, const ResourceLoaderOptions& resourceLoaderOptions)
+std::unique_ptr<DocumentThreadableLoader> DocumentThreadableLoader::create(Document& document, ThreadableLoaderClient* client, const ThreadableLoaderOptions& options, const ResourceLoaderOptions& resourceLoaderOptions)
 {
-    return adoptPtr(new DocumentThreadableLoader(document, client, LoadAsynchronously, options, resourceLoaderOptions));
+    return wrapUnique(new DocumentThreadableLoader(document, client, LoadAsynchronously, options, resourceLoaderOptions));
 }
 
 DocumentThreadableLoader::DocumentThreadableLoader(Document& document, ThreadableLoaderClient* client, BlockingBehavior blockingBehavior, const ThreadableLoaderOptions& options, const ResourceLoaderOptions& resourceLoaderOptions)
     : m_client(client)
     , m_document(&document)
     , m_options(options)
     , m_resourceLoaderOptions(resourceLoaderOptions)
     , m_forceDoNotAllowStoredCredentials(false)
     , m_securityOrigin(m_resourceLoaderOptions.securityOrigin)
     , m_sameOriginRequest(false)
@@ skipping 300 matching lines @@
         // We use |m_redirectMode| to check the original redirect mode.
         // |request| is a new request for redirect. So we don't set the redirect
         // mode of it in WebURLLoaderImpl::Context::OnReceivedRedirect().
         ASSERT(request.useStreamOnResponse());
         // There is no need to read the body of redirect response because there
         // is no way to read the body of opaque-redirect filtered response's
         // internal response.
         // TODO(horo): If we support any API which expose the internal body, we
         // will have to read the body. And also HTTPCache changes will be needed
         // because it doesn't store the body of redirect responses.
-        responseReceived(resource, redirectResponse, adoptPtr(new EmptyDataHandle()));
+        responseReceived(resource, redirectResponse, wrapUnique(new EmptyDataHandle()));
 
         if (!self) {
             request = ResourceRequest();
             return;
         }
 
         if (m_client) {
             ASSERT(m_actualRequest.isNull());
             notifyFinished(resource);
         }
@@ skipping 124 matching lines @@
 void DocumentThreadableLoader::didReceiveResourceTiming(Resource* resource, const ResourceTimingInfo& info)
 {
     ASSERT(m_client);
     ASSERT_UNUSED(resource, resource == this->resource());
     ASSERT(m_async);
 
     m_client->didReceiveResourceTiming(info);
     // |this| may be dead here.
 }
 
-void DocumentThreadableLoader::responseReceived(Resource* resource, const ResourceResponse& response, PassOwnPtr<WebDataConsumerHandle> handle)
+void DocumentThreadableLoader::responseReceived(Resource* resource, const ResourceResponse& response, std::unique_ptr<WebDataConsumerHandle> handle)
 {
     ASSERT_UNUSED(resource, resource == this->resource());
     ASSERT(m_async);
 
     if (handle)
         m_isUsingDataConsumerHandle = true;
 
     handleResponse(resource->identifier(), response, std::move(handle));
     // |this| may be dead here.
 }
@@ skipping 13 matching lines @@
         // |this| may be dead here in async mode.
         return;
     }
 
     if (m_actualRequest.isExternalRequest() && !passesExternalPreflightCheck(response, accessControlErrorDescription)) {
         handlePreflightFailure(response.url().getString(), accessControlErrorDescription);
         // |this| may be dead here in async mode.
         return;
     }
 
-    OwnPtr<CrossOriginPreflightResultCacheItem> preflightResult = adoptPtr(new CrossOriginPreflightResultCacheItem(effectiveAllowCredentials()));
+    std::unique_ptr<CrossOriginPreflightResultCacheItem> preflightResult = wrapUnique(new CrossOriginPreflightResultCacheItem(effectiveAllowCredentials()));
     if (!preflightResult->parse(response, accessControlErrorDescription)
         || !preflightResult->allowsCrossOriginMethod(m_actualRequest.httpMethod(), accessControlErrorDescription)
         || !preflightResult->allowsCrossOriginHeaders(m_actualRequest.httpHeaderFields(), accessControlErrorDescription)) {
         handlePreflightFailure(response.url().getString(), accessControlErrorDescription);
         // |this| may be dead here in async mode.
         return;
     }
 
     CrossOriginPreflightResultCache::shared().appendEntry(getSecurityOrigin()->toString(), m_actualRequest.url(), std::move(preflightResult));
 }
 
 void DocumentThreadableLoader::reportResponseReceived(unsigned long identifier, const ResourceResponse& response)
 {
     LocalFrame* frame = document().frame();
     // We are seeing crashes caused by nullptr (crbug.com/578849). But the frame
     // must be set here. TODO(horo): Find the root cause of the unset frame.
     ASSERT(frame);
     if (!frame)
         return;
     DocumentLoader* loader = frame->loader().documentLoader();
     TRACE_EVENT_INSTANT1("devtools.timeline", "ResourceReceiveResponse", TRACE_EVENT_SCOPE_THREAD, "data", InspectorReceiveResponseEvent::data(identifier, frame, response));
     InspectorInstrumentation::didReceiveResourceResponse(frame, identifier, loader, response, resource());
     frame->console().reportResourceResponseReceived(loader, identifier, response);
 }
 
-void DocumentThreadableLoader::handleResponse(unsigned long identifier, const ResourceResponse& response, PassOwnPtr<WebDataConsumerHandle> handle)
+void DocumentThreadableLoader::handleResponse(unsigned long identifier, const ResourceResponse& response, std::unique_ptr<WebDataConsumerHandle> handle)
 {
     ASSERT(m_client);
 
     if (!m_actualRequest.isNull()) {
         reportResponseReceived(identifier, response);
         handlePreflightResponse(response);
         // |this| may be dead here in async mode.
         return;
     }
 
@@ skipping 321 matching lines @@
     return m_securityOrigin ? m_securityOrigin.get() : document().getSecurityOrigin();
 }
 
 Document& DocumentThreadableLoader::document() const
 {
     ASSERT(m_document);
     return *m_document;
 }
 
 } // namespace blink