Revert of Move ThreadableLoader to Oilpan heap (2/3)

third_party/WebKit/Source/core/loader/ThreadableLoaderClientWrapper.h

+/*
+ * Copyright (C) 2009 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
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef ThreadableLoaderClientWrapper_h
+#define ThreadableLoaderClientWrapper_h
+
+#include "core/loader/ThreadableLoaderClient.h"
+#include "core/timing/WorkerGlobalScopePerformance.h"
+#include "core/workers/WorkerGlobalScope.h"
+#include "platform/heap/Handle.h"
+#include "platform/network/ResourceResponse.h"
+#include "platform/network/ResourceTimingInfo.h"
+#include "wtf/Threading.h"
+#include "wtf/Vector.h"
+#include <memory>
+
+namespace blink {
+
+class ThreadableLoaderClientWrapper final : public GarbageCollected<ThreadableLoaderClientWrapper> {
+public:
+    ThreadableLoaderClientWrapper(WorkerGlobalScope& workerGlobalScope, ThreadableLoaderClient* client)
+        : m_workerGlobalScope(workerGlobalScope)
+        , m_client(client)
+    {
+    }
+
+    void clearClient()
+    {
+        m_done = true;
+        m_client = nullptr;
+    }
+
+    bool done() const { return m_done; }
+
+    void didSendData(unsigned long long bytesSent, unsigned long long totalBytesToBeSent)
+    {
+        if (m_client)
+            m_client->didSendData(bytesSent, totalBytesToBeSent);
+    }
+
+    void didReceiveResponse(unsigned long identifier, std::unique_ptr<CrossThreadResourceResponseData> responseData, std::unique_ptr<WebDataConsumerHandle> handle)
+    {
+        ResourceResponse response(responseData.get());
+
+        if (m_client)
+            m_client->didReceiveResponse(identifier, response, std::move(handle));
+    }
+
+    void didReceiveData(std::unique_ptr<Vector<char>> data)
+    {
+        RELEASE_ASSERT(data->size() <= std::numeric_limits<unsigned>::max());
+
+        if (m_client)
+            m_client->didReceiveData(data->data(), data->size());
+    }
+
+    void didReceiveCachedMetadata(std::unique_ptr<Vector<char>> data)
+    {
+        if (m_client)
+            m_client->didReceiveCachedMetadata(data->data(), data->size());
+    }
+
+    void didFinishLoading(unsigned long identifier, double finishTime)
+    {
+        m_done = true;
+        if (m_client) {
+            ThreadableLoaderClient* client = m_client;
+            m_client = nullptr;
+            client->didFinishLoading(identifier, finishTime);
+        }
+    }
+
+    void didFail(const ResourceError& error)
+    {
+        m_done = true;
+        if (m_client) {
+            ThreadableLoaderClient* client = m_client;
+            m_client = nullptr;
+            client->didFail(error);
+        }
+    }
+
+    void didFailAccessControlCheck(const ResourceError& error)
+    {
+        m_done = true;
+        if (m_client) {
+            ThreadableLoaderClient* client = m_client;
+            m_client = nullptr;
+            client->didFailAccessControlCheck(error);
+        }
+    }
+
+    void didFailRedirectCheck()
+    {
+        m_done = true;
+        if (m_client) {
+            ThreadableLoaderClient* client = m_client;
+            m_client = nullptr;
+            client->didFailRedirectCheck();
+        }
+    }
+
+    void didDownloadData(int dataLength)
+    {
+        if (m_client)
+            m_client->didDownloadData(dataLength);
+    }
+
+    void didReceiveResourceTiming(std::unique_ptr<CrossThreadResourceTimingInfoData> timingData)
+    {
+        std::unique_ptr<ResourceTimingInfo> info(ResourceTimingInfo::adopt(std::move(timingData)));
+        if (m_client) {
+            WorkerGlobalScopePerformance::performance(*m_workerGlobalScope)->addResourceTiming(*info);
+            m_client->didReceiveResourceTiming(*info);
+        }
+    }
+
+    DEFINE_INLINE_TRACE()
+    {
+        visitor->trace(m_workerGlobalScope);
+    }
+
+private:
+    Member<WorkerGlobalScope> m_workerGlobalScope;
+    ThreadableLoaderClient* m_client = nullptr;
+    bool m_done = false;
+};
+
+} // namespace blink
+
+#endif // ThreadableLoaderClientWrapper_h