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 "platform/ThreadSafeFunctional.h"
  37 #include "platform/network/ResourceError.h"
  38 #include "platform/network/ResourceResponse.h"
  39 #include "platform/network/ResourceTimingInfo.h"
  40 #include "public/platform/WebWaitableEvent.h"
  41 #include "wtf/MainThread.h"
  42 #include "wtf/OwnPtr.h"
  43
  44 namespace blink {
  45
  46 PassOwnPtr<WorkerLoaderClientBridgeSyncHelper> WorkerLoaderClientBridgeSyncHelper::create(ThreadableLoaderClientWrapper* client, PassOwnPtr<WebWaitableEvent> event)
  47 {
  48     return adoptPtr(new WorkerLoaderClientBridgeSyncHelper(client, event));
  49 }
  50
  51 WorkerLoaderClientBridgeSyncHelper::~WorkerLoaderClientBridgeSyncHelper()
  52 {
  53     MutexLocker lock(m_lock);
  54     ASSERT(isMainThread());
  55     for (size_t i = 0; i < m_receivedData.size(); ++i)
  56         delete m_receivedData[i];
  57 }
  58
  59 void WorkerLoaderClientBridgeSyncHelper::run()
  60 {
  61     // This must be called only after m_event is signalled.
  62     MutexLocker lock(m_lock);
  63     ASSERT(m_done);
  64     for (size_t i = 0; i < m_clientTasks.size(); ++i)
  65         (*m_clientTasks[i])();
  66 }
  67
  68 void WorkerLoaderClientBridgeSyncHelper::didSendData(unsigned long long bytesSent, unsigned long long totalBytesToBeSent)
  69 {
  70     MutexLocker lock(m_lock);
  71     ASSERT(isMainThread());
  72     RELEASE_ASSERT(!m_done);
  73     m_clientTasks.append(threadSafeBind(&ThreadableLoaderClientWrapper::didSendData, AllowCrossThreadAccess(m_client.get()), bytesSent, totalBytesToBeSent));
  74 }
  75
  76 static void didReceiveResponseAdapter(ThreadableLoaderClientWrapper* client, unsigned long identifier, PassOwnPtr<CrossThreadResourceResponseData> responseData, PassOwnPtr<WebDataConsumerHandle> handle)
  77 {
  78     OwnPtr<ResourceResponse> response(ResourceResponse::adopt(responseData));
  79     client->didReceiveResponse(identifier, *response, handle);
  80 }
  81
  82 void WorkerLoaderClientBridgeSyncHelper::didReceiveResponse(unsigned long identifier, const ResourceResponse& response, PassOwnPtr<WebDataConsumerHandle> handle)
  83 {
  84     MutexLocker lock(m_lock);
  85     ASSERT(isMainThread());
  86     RELEASE_ASSERT(!m_done);
  87     m_clientTasks.append(threadSafeBind(&didReceiveResponseAdapter, AllowCrossThreadAccess(m_client.get()), identifier, response, handle));
  88 }
  89
  90 void WorkerLoaderClientBridgeSyncHelper::didReceiveData(const char* data, unsigned dataLength)
  91 {
  92     MutexLocker lock(m_lock);
  93     ASSERT(isMainThread());
  94     RELEASE_ASSERT(!m_done);
  95     Vector<char>* buffer = new Vector<char>(dataLength);
  96     memcpy(buffer->data(), data, dataLength);
  97     m_receivedData.append(buffer);
  98     m_clientTasks.append(threadSafeBind(&ThreadableLoaderClientWrapper::didReceiveData, AllowCrossThreadAccess(m_client.get()), AllowCrossThreadAccess(static_cast<const char*>(buffer->data())), dataLength));
  99 }
 100
 101 void WorkerLoaderClientBridgeSyncHelper::didDownloadData(int dataLength)
 102 {
 103     MutexLocker lock(m_lock);
 104     ASSERT(isMainThread());
 105     RELEASE_ASSERT(!m_done);
 106     m_clientTasks.append(threadSafeBind(&ThreadableLoaderClientWrapper::didDownloadData, AllowCrossThreadAccess(m_client.get()), dataLength));
 107 }
 108
 109 void WorkerLoaderClientBridgeSyncHelper::didReceiveCachedMetadata(const char* data, int dataLength)
 110 {
 111     MutexLocker lock(m_lock);
 112     ASSERT(isMainThread());
 113     RELEASE_ASSERT(!m_done);
 114     Vector<char>* buffer = new Vector<char>(dataLength);
 115     memcpy(buffer->data(), data, dataLength);
 116     m_receivedData.append(buffer);
 117     m_clientTasks.append(threadSafeBind(&ThreadableLoaderClientWrapper::didReceiveCachedMetadata, AllowCrossThreadAccess(m_client.get()), AllowCrossThreadAccess(static_cast<const char*>(buffer->data())), dataLength));
 118 }
 119
 120 void WorkerLoaderClientBridgeSyncHelper::didFinishLoading(unsigned long identifier, double finishTime)
 121 {
 122     MutexLocker lock(m_lock);
 123     ASSERT(isMainThread());
 124     RELEASE_ASSERT(!m_done);
 125     m_clientTasks.append(threadSafeBind(&ThreadableLoaderClientWrapper::didFinishLoading, AllowCrossThreadAccess(m_client.get()), identifier, finishTime));
 126     m_done = true;
 127     m_event->signal();
 128 }
 129
 130 void WorkerLoaderClientBridgeSyncHelper::didFail(const ResourceError& error)
 131 {
 132     MutexLocker lock(m_lock);
 133     ASSERT(isMainThread());
 134     RELEASE_ASSERT(!m_done);
 135     m_clientTasks.append(threadSafeBind(&ThreadableLoaderClientWrapper::didFail, AllowCrossThreadAccess(m_client.get()), error));
 136     m_done = true;
 137     m_event->signal();
 138 }
 139
 140 void WorkerLoaderClientBridgeSyncHelper::didFailAccessControlCheck(const ResourceError& error)
 141 {
 142     MutexLocker lock(m_lock);
 143     ASSERT(isMainThread());
 144     RELEASE_ASSERT(!m_done);
 145     m_clientTasks.append(threadSafeBind(&ThreadableLoaderClientWrapper::didFailAccessControlCheck, AllowCrossThreadAccess(m_client.get()), error));
 146     m_done = true;
 147     m_event->signal();
 148 }
 149
 150 void WorkerLoaderClientBridgeSyncHelper::didFailRedirectCheck()
 151 {
 152     MutexLocker lock(m_lock);
 153     ASSERT(isMainThread());
 154     RELEASE_ASSERT(!m_done);
 155     m_clientTasks.append(threadSafeBind(&ThreadableLoaderClientWrapper::didFailRedirectCheck, AllowCrossThreadAccess(m_client.get())));
 156     m_done = true;
 157     m_event->signal();
 158 }
 159
 160 static void didReceiveResourceTimingAdapter(ThreadableLoaderClientWrapper* client, PassOwnPtr<CrossThreadResourceTimingInfoData> timingData)
 161 {
 162     OwnPtr<ResourceTimingInfo> info(ResourceTimingInfo::adopt(timingData));
 163     client->didReceiveResourceTiming(*info);
 164 }
 165
 166 void WorkerLoaderClientBridgeSyncHelper::didReceiveResourceTiming(const ResourceTimingInfo& info)
 167 {
 168     MutexLocker lock(m_lock);
 169     ASSERT(isMainThread());
 170     RELEASE_ASSERT(!m_done);
 171     m_clientTasks.append(threadSafeBind(&didReceiveResourceTimingAdapter, AllowCrossThreadAccess(m_client.get()), info));
 172 }
 173
 174 WorkerLoaderClientBridgeSyncHelper::WorkerLoaderClientBridgeSyncHelper(ThreadableLoaderClientWrapper* client, PassOwnPtr<WebWaitableEvent> event)
 175     : m_done(false)
 176     , m_client(client)
 177     , m_event(event)
 178 {
 179     ASSERT(m_event);
 180 }
 181
 182 } // namespace blink