Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/modules/presentation/PresentationConnection.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "modules/presentation/PresentationConnection.h"
 
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/DOMArrayBuffer.h"
 #include "core/dom/DOMArrayBufferView.h"
 #include "core/dom/Document.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/events/Event.h"
 #include "core/events/MessageEvent.h"
 #include "core/fileapi/FileReaderLoader.h"
 #include "core/fileapi/FileReaderLoaderClient.h"
 #include "core/frame/Deprecation.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/UseCounter.h"
 #include "modules/EventTargetModules.h"
 #include "modules/presentation/Presentation.h"
 #include "modules/presentation/PresentationConnectionAvailableEvent.h"
 #include "modules/presentation/PresentationConnectionCloseEvent.h"
 #include "modules/presentation/PresentationController.h"
 #include "modules/presentation/PresentationRequest.h"
 #include "public/platform/modules/presentation/WebPresentationConnectionClient.h"
 #include "wtf/Assertions.h"
+#include "wtf/OwnPtr.h"
 #include "wtf/text/AtomicString.h"
-#include <memory>
 
 namespace blink {
 
 namespace {
 
 // TODO(mlamouri): refactor in one common place.
 WebPresentationClient* presentationClient(ExecutionContext* executionContext)
 {
     ASSERT(executionContext && executionContext->isDocument());
 
@@ skipping 125 matching lines @@
     , m_binaryType(BinaryTypeBlob)
 {
 }
 
 PresentationConnection::~PresentationConnection()
 {
     ASSERT(!m_blobLoader);
 }
 
 // static
-PresentationConnection* PresentationConnection::take(ScriptPromiseResolver* resolver, std::unique_ptr<WebPresentationConnectionClient> client, PresentationRequest* request)
+PresentationConnection* PresentationConnection::take(ScriptPromiseResolver* resolver, PassOwnPtr<WebPresentationConnectionClient> client, PresentationRequest* request)
 {
     ASSERT(resolver);
     ASSERT(client);
     ASSERT(request);
     ASSERT(resolver->getExecutionContext()->isDocument());
 
     Document* document = toDocument(resolver->getExecutionContext());
     if (!document->frame())
         return nullptr;
 
     PresentationController* controller = PresentationController::from(*document->frame());
     if (!controller)
         return nullptr;
 
     return take(controller, std::move(client), request);
 }
 
 // static
-PresentationConnection* PresentationConnection::take(PresentationController* controller, std::unique_ptr<WebPresentationConnectionClient> client, PresentationRequest* request)
+PresentationConnection* PresentationConnection::take(PresentationController* controller, PassOwnPtr<WebPresentationConnectionClient> client, PresentationRequest* request)
 {
     ASSERT(controller);
     ASSERT(request);
 
     PresentationConnection* connection = new PresentationConnection(controller->frame(), client->getId(), client->getUrl());
     controller->registerConnection(connection);
     request->dispatchEvent(PresentationConnectionAvailableEvent::create(EventTypeNames::connectionavailable, connection));
 
     return connection;
 }
@@ skipping 144 matching lines @@
     dispatchEvent(MessageEvent::create(message));
 }
 
 void PresentationConnection::didReceiveBinaryMessage(const uint8_t* data, size_t length)
 {
     if (m_state != WebPresentationConnectionState::Connected)
         return;
 
     switch (m_binaryType) {
     case BinaryTypeBlob: {
-        std::unique_ptr<BlobData> blobData = BlobData::create();
+        OwnPtr<BlobData> blobData = BlobData::create();
         blobData->appendBytes(data, length);
         Blob* blob = Blob::create(BlobDataHandle::create(std::move(blobData), length));
         dispatchEvent(MessageEvent::create(blob));
         return;
     }
     case BinaryTypeArrayBuffer:
         DOMArrayBuffer* buffer = DOMArrayBuffer::create(data, length);
         dispatchEvent(MessageEvent::create(buffer));
         return;
     }
@@ skipping 84 matching lines @@
 {
     // Cancel current Blob loading if any.
     if (m_blobLoader) {
         m_blobLoader->cancel();
         m_blobLoader.clear();
     }
     m_messages.clear();
 }
 
 } // namespace blink