src/third_party/WebKit/Source/core/loader/WorkerLoaderClientBridgeSyncHelper.cpp

   1 /*
   2  * Copyright (C) 2014 Google Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  *     * Redistributions of source code must retain the above copyright
   9  * notice, this list of conditions and the following disclaimer.
  10  *     * Redistributions in binary form must reproduce the above
  11  * copyright notice, this list of conditions and the following disclaimer
  12  * in the documentation and/or other materials provided with the
  13  * distribution.
  14  *     * Neither the name of Google Inc. nor the names of its
  15  * contributors may be used to endorse or promote products derived from
  16  * this software without specific prior written permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 #include "config.h"
  32 #include "core/loader/WorkerLoaderClientBridgeSyncHelper.h"
  33
  34 #include "core/workers/WorkerGlobalScope.h"
  35 #include "core/workers/WorkerLoaderProxy.h"
  36 #include "public/platform/WebWaitableEvent.h"
  37 #include "wtf/ArrayBuffer.h"
  38 #include "wtf/Functional.h"
  39 #include "wtf/MainThread.h"
  40 #include "wtf/OwnPtr.h"
  41
  42 namespace blink {
  43
  44 PassOwnPtr<WorkerLoaderClientBridgeSyncHelper> WorkerLoaderClientBridgeSyncHelper::create(ThreadableLoaderClient& client, PassOwnPtr<blink::WebWaitableEvent> event)
  45 {
  46     return adoptPtr(new WorkerLoaderClientBridgeSyncHelper(client, event));
  47 }
  48
  49 WorkerLoaderClientBridgeSyncHelper::~WorkerLoaderClientBridgeSyncHelper()
  50 {
  51     ASSERT(isMainThread());
  52     for (size_t i = 0; i < m_receivedData.size(); ++i)
  53         delete m_receivedData[i];
  54 }
  55
  56 void WorkerLoaderClientBridgeSyncHelper::run()
  57 {
  58     // This must be called only after m_event is signalled.
  59     ASSERT(m_done);
  60     for (size_t i = 0; i < m_clientTasks.size(); ++i)
  61         m_clientTasks[i]();
  62 }
  63
  64 void WorkerLoaderClientBridgeSyncHelper::didSendData(unsigned long long bytesSent, unsigned long long totalBytesToBeSent)
  65 {
  66     ASSERT(isMainThread());
  67     m_clientTasks.append(bind(&ThreadableLoaderClient::didSendData, &m_client, bytesSent, totalBytesToBeSent));
  68 }
  69
  70 static void didReceiveResponseAdapter(ThreadableLoaderClient* client, unsigned long identifier, PassOwnPtr<CrossThreadResourceResponseData> responseData, PassOwnPtr<WebDataConsumerHandle> handle)
  71 {
  72     OwnPtr<ResourceResponse> response(ResourceResponse::adopt(responseData));
  73     client->didReceiveResponse(identifier, *response, handle);
  74 }
  75
  76 void WorkerLoaderClientBridgeSyncHelper::didReceiveResponse(unsigned long identifier, const ResourceResponse& response, PassOwnPtr<WebDataConsumerHandle> handle)
  77 {
  78     ASSERT(isMainThread());
  79     m_clientTasks.append(bind(&didReceiveResponseAdapter, &m_client, identifier, response.copyData(), handle));
  80 }
  81
  82 void WorkerLoaderClientBridgeSyncHelper::didReceiveData(const char* data, unsigned dataLength)
  83 {
  84     ASSERT(isMainThread());
  85     Vector<char>* buffer = new Vector<char>(dataLength);
  86     memcpy(buffer->data(), data, dataLength);
  87     m_receivedData.append(buffer);
  88     m_clientTasks.append(bind(&ThreadableLoaderClient::didReceiveData, &m_client, static_cast<const char*>(buffer->data()), dataLength));
  89 }
  90
  91 void WorkerLoaderClientBridgeSyncHelper::didDownloadData(int dataLength)
  92 {
  93     ASSERT(isMainThread());
  94     m_clientTasks.append(bind(&ThreadableLoaderClient::didDownloadData, &m_client, dataLength));
  95 }
  96
  97 void WorkerLoaderClientBridgeSyncHelper::didReceiveCachedMetadata(const char* data, int dataLength)
  98 {
  99     ASSERT(isMainThread());
 100     Vector<char>* buffer = new Vector<char>(dataLength);
 101     memcpy(buffer->data(), data, dataLength);
 102     m_receivedData.append(buffer);
 103     m_clientTasks.append(bind(&ThreadableLoaderClient::didReceiveCachedMetadata, &m_client, static_cast<const char*>(buffer->data()), dataLength));
 104 }
 105
 106 void WorkerLoaderClientBridgeSyncHelper::didFinishLoading(unsigned long identifier, double finishTime)
 107 {
 108     ASSERT(isMainThread());
 109     m_clientTasks.append(bind(&ThreadableLoaderClient::didFinishLoading, &m_client, identifier, finishTime));
 110     m_done = true;
 111     m_event->signal();
 112 }
 113
 114 void WorkerLoaderClientBridgeSyncHelper::didFail(const ResourceError& error)
 115 {
 116     ASSERT(isMainThread());
 117     m_clientTasks.append(bind(&ThreadableLoaderClient::didFail, &m_client, error.copy()));
 118     m_done = true;
 119     m_event->signal();
 120 }
 121
 122 void WorkerLoaderClientBridgeSyncHelper::didFailAccessControlCheck(const ResourceError& error)
 123 {
 124     ASSERT(isMainThread());
 125     m_clientTasks.append(bind(&ThreadableLoaderClient::didFailAccessControlCheck, &m_client, error.copy()));
 126     m_done = true;
 127     m_event->signal();
 128 }
 129
 130 void WorkerLoaderClientBridgeSyncHelper::didFailRedirectCheck()
 131 {
 132     ASSERT(isMainThread());
 133     m_clientTasks.append(bind(&ThreadableLoaderClient::didFailRedirectCheck, &m_client));
 134     m_done = true;
 135     m_event->signal();
 136 }
 137
 138 WorkerLoaderClientBridgeSyncHelper::WorkerLoaderClientBridgeSyncHelper(ThreadableLoaderClient& client, PassOwnPtr<blink::WebWaitableEvent> event)
 139     : m_done(false)
 140     , m_client(client)
 141     , m_event(event)
 142 {
 143     ASSERT(m_event);
 144 }
 145
 146 } // namespace blink