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
create(ThreadableLoaderClient & client,PassOwnPtr<blink::WebWaitableEvent> event)44 PassOwnPtr<WorkerLoaderClientBridgeSyncHelper> WorkerLoaderClientBridgeSyncHelper::create(ThreadableLoaderClient& client, PassOwnPtr<blink::WebWaitableEvent> event)
45 {
46 return adoptPtr(new WorkerLoaderClientBridgeSyncHelper(client, event));
47 }
48
~WorkerLoaderClientBridgeSyncHelper()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
run()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
didSendData(unsigned long long bytesSent,unsigned long long totalBytesToBeSent)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
didReceiveResponseAdapter(ThreadableLoaderClient * client,unsigned long identifier,PassOwnPtr<CrossThreadResourceResponseData> responseData)70 static void didReceiveResponseAdapter(ThreadableLoaderClient* client, unsigned long identifier, PassOwnPtr<CrossThreadResourceResponseData> responseData)
71 {
72 OwnPtr<ResourceResponse> response(ResourceResponse::adopt(responseData));
73 client->didReceiveResponse(identifier, *response);
74 }
75
didReceiveResponse(unsigned long identifier,const ResourceResponse & response)76 void WorkerLoaderClientBridgeSyncHelper::didReceiveResponse(unsigned long identifier, const ResourceResponse& response)
77 {
78 ASSERT(isMainThread());
79 m_clientTasks.append(bind(&didReceiveResponseAdapter, &m_client, identifier, response.copyData()));
80 }
81
didReceiveData(const char * data,int dataLength)82 void WorkerLoaderClientBridgeSyncHelper::didReceiveData(const char* data, int 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
didDownloadData(int dataLength)91 void WorkerLoaderClientBridgeSyncHelper::didDownloadData(int dataLength)
92 {
93 ASSERT(isMainThread());
94 m_clientTasks.append(bind(&ThreadableLoaderClient::didDownloadData, &m_client, dataLength));
95 }
96
didReceiveCachedMetadata(const char * data,int dataLength)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
didFinishLoading(unsigned long identifier,double finishTime)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
didFail(const ResourceError & error)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
didFailAccessControlCheck(const ResourceError & error)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
didFailRedirectCheck()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
WorkerLoaderClientBridgeSyncHelper(ThreadableLoaderClient & client,PassOwnPtr<blink::WebWaitableEvent> event)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
147