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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/WorkerLoaderClientBridge.h"
33 
34 #include "core/dom/CrossThreadTask.h"
35 #include "core/loader/ThreadableLoaderClientWrapper.h"
36 #include "core/workers/WorkerGlobalScope.h"
37 #include "core/workers/WorkerLoaderProxy.h"
38 #include "wtf/PassOwnPtr.h"
39 #include "wtf/PassRefPtr.h"
40 
41 namespace blink {
42 
create(PassRefPtr<ThreadableLoaderClientWrapper> client,WorkerLoaderProxy & loaderProxy)43 PassOwnPtr<ThreadableLoaderClient> WorkerLoaderClientBridge::create(PassRefPtr<ThreadableLoaderClientWrapper> client, WorkerLoaderProxy& loaderProxy)
44 {
45     return adoptPtr(new WorkerLoaderClientBridge(client, loaderProxy));
46 }
47 
~WorkerLoaderClientBridge()48 WorkerLoaderClientBridge::~WorkerLoaderClientBridge()
49 {
50 }
51 
workerGlobalScopeDidSendData(ExecutionContext * context,PassRefPtr<ThreadableLoaderClientWrapper> workerClientWrapper,unsigned long long bytesSent,unsigned long long totalBytesToBeSent)52 static void workerGlobalScopeDidSendData(ExecutionContext* context, PassRefPtr<ThreadableLoaderClientWrapper> workerClientWrapper, unsigned long long bytesSent, unsigned long long totalBytesToBeSent)
53 {
54     ASSERT_UNUSED(context, context->isWorkerGlobalScope());
55     workerClientWrapper->didSendData(bytesSent, totalBytesToBeSent);
56 }
57 
didSendData(unsigned long long bytesSent,unsigned long long totalBytesToBeSent)58 void WorkerLoaderClientBridge::didSendData(unsigned long long bytesSent, unsigned long long totalBytesToBeSent)
59 {
60     m_loaderProxy.postTaskToWorkerGlobalScope(createCrossThreadTask(&workerGlobalScopeDidSendData, m_workerClientWrapper, bytesSent, totalBytesToBeSent));
61 }
62 
workerGlobalScopeDidReceiveResponse(ExecutionContext * context,PassRefPtr<ThreadableLoaderClientWrapper> workerClientWrapper,unsigned long identifier,PassOwnPtr<CrossThreadResourceResponseData> responseData)63 static void workerGlobalScopeDidReceiveResponse(ExecutionContext* context, PassRefPtr<ThreadableLoaderClientWrapper> workerClientWrapper, unsigned long identifier, PassOwnPtr<CrossThreadResourceResponseData> responseData)
64 {
65     ASSERT_UNUSED(context, context->isWorkerGlobalScope());
66     OwnPtr<ResourceResponse> response(ResourceResponse::adopt(responseData));
67     workerClientWrapper->didReceiveResponse(identifier, *response);
68 }
69 
didReceiveResponse(unsigned long identifier,const ResourceResponse & response)70 void WorkerLoaderClientBridge::didReceiveResponse(unsigned long identifier, const ResourceResponse& response)
71 {
72     m_loaderProxy.postTaskToWorkerGlobalScope(createCrossThreadTask(&workerGlobalScopeDidReceiveResponse, m_workerClientWrapper, identifier, response));
73 }
74 
workerGlobalScopeDidReceiveData(ExecutionContext * context,PassRefPtr<ThreadableLoaderClientWrapper> workerClientWrapper,PassOwnPtr<Vector<char>> vectorData)75 static void workerGlobalScopeDidReceiveData(ExecutionContext* context, PassRefPtr<ThreadableLoaderClientWrapper> workerClientWrapper, PassOwnPtr<Vector<char> > vectorData)
76 {
77     ASSERT_UNUSED(context, context->isWorkerGlobalScope());
78     workerClientWrapper->didReceiveData(vectorData->data(), vectorData->size());
79 }
80 
didReceiveData(const char * data,int dataLength)81 void WorkerLoaderClientBridge::didReceiveData(const char* data, int dataLength)
82 {
83     OwnPtr<Vector<char> > vector = adoptPtr(new Vector<char>(dataLength)); // needs to be an OwnPtr for usage with createCrossThreadTask.
84     memcpy(vector->data(), data, dataLength);
85     m_loaderProxy.postTaskToWorkerGlobalScope(createCrossThreadTask(&workerGlobalScopeDidReceiveData, m_workerClientWrapper, vector.release()));
86 }
87 
workerGlobalScopeDidDownloadData(ExecutionContext * context,PassRefPtr<ThreadableLoaderClientWrapper> workerClientWrapper,int dataLength)88 static void workerGlobalScopeDidDownloadData(ExecutionContext* context, PassRefPtr<ThreadableLoaderClientWrapper> workerClientWrapper, int dataLength)
89 {
90     ASSERT_UNUSED(context, context->isWorkerGlobalScope());
91     workerClientWrapper->didDownloadData(dataLength);
92 }
93 
didDownloadData(int dataLength)94 void WorkerLoaderClientBridge::didDownloadData(int dataLength)
95 {
96     m_loaderProxy.postTaskToWorkerGlobalScope(createCrossThreadTask(&workerGlobalScopeDidDownloadData, m_workerClientWrapper, dataLength));
97 }
98 
workerGlobalScopeDidReceiveCachedMetadata(ExecutionContext * context,PassRefPtr<ThreadableLoaderClientWrapper> workerClientWrapper,PassOwnPtr<Vector<char>> vectorData)99 static void workerGlobalScopeDidReceiveCachedMetadata(ExecutionContext* context, PassRefPtr<ThreadableLoaderClientWrapper> workerClientWrapper, PassOwnPtr<Vector<char> > vectorData)
100 {
101     ASSERT_UNUSED(context, context->isWorkerGlobalScope());
102     workerClientWrapper->didReceiveCachedMetadata(vectorData->data(), vectorData->size());
103 }
104 
didReceiveCachedMetadata(const char * data,int dataLength)105 void WorkerLoaderClientBridge::didReceiveCachedMetadata(const char* data, int dataLength)
106 {
107     OwnPtr<Vector<char> > vector = adoptPtr(new Vector<char>(dataLength)); // needs to be an OwnPtr for usage with createCrossThreadTask.
108     memcpy(vector->data(), data, dataLength);
109     m_loaderProxy.postTaskToWorkerGlobalScope(createCrossThreadTask(&workerGlobalScopeDidReceiveCachedMetadata, m_workerClientWrapper, vector.release()));
110 }
111 
workerGlobalScopeDidFinishLoading(ExecutionContext * context,PassRefPtr<ThreadableLoaderClientWrapper> workerClientWrapper,unsigned long identifier,double finishTime)112 static void workerGlobalScopeDidFinishLoading(ExecutionContext* context, PassRefPtr<ThreadableLoaderClientWrapper> workerClientWrapper, unsigned long identifier, double finishTime)
113 {
114     ASSERT_UNUSED(context, context->isWorkerGlobalScope());
115     workerClientWrapper->didFinishLoading(identifier, finishTime);
116 }
117 
didFinishLoading(unsigned long identifier,double finishTime)118 void WorkerLoaderClientBridge::didFinishLoading(unsigned long identifier, double finishTime)
119 {
120     m_loaderProxy.postTaskToWorkerGlobalScope(createCrossThreadTask(&workerGlobalScopeDidFinishLoading, m_workerClientWrapper, identifier, finishTime));
121 }
122 
workerGlobalScopeDidFail(ExecutionContext * context,PassRefPtr<ThreadableLoaderClientWrapper> workerClientWrapper,const ResourceError & error)123 static void workerGlobalScopeDidFail(ExecutionContext* context, PassRefPtr<ThreadableLoaderClientWrapper> workerClientWrapper, const ResourceError& error)
124 {
125     ASSERT_UNUSED(context, context->isWorkerGlobalScope());
126     workerClientWrapper->didFail(error);
127 }
128 
didFail(const ResourceError & error)129 void WorkerLoaderClientBridge::didFail(const ResourceError& error)
130 {
131     m_loaderProxy.postTaskToWorkerGlobalScope(createCrossThreadTask(&workerGlobalScopeDidFail, m_workerClientWrapper, error));
132 }
133 
workerGlobalScopeDidFailAccessControlCheck(ExecutionContext * context,PassRefPtr<ThreadableLoaderClientWrapper> workerClientWrapper,const ResourceError & error)134 static void workerGlobalScopeDidFailAccessControlCheck(ExecutionContext* context, PassRefPtr<ThreadableLoaderClientWrapper> workerClientWrapper, const ResourceError& error)
135 {
136     ASSERT_UNUSED(context, context->isWorkerGlobalScope());
137     workerClientWrapper->didFailAccessControlCheck(error);
138 }
139 
didFailAccessControlCheck(const ResourceError & error)140 void WorkerLoaderClientBridge::didFailAccessControlCheck(const ResourceError& error)
141 {
142     m_loaderProxy.postTaskToWorkerGlobalScope(createCrossThreadTask(&workerGlobalScopeDidFailAccessControlCheck, m_workerClientWrapper, error));
143 }
144 
workerGlobalScopeDidFailRedirectCheck(ExecutionContext * context,PassRefPtr<ThreadableLoaderClientWrapper> workerClientWrapper)145 static void workerGlobalScopeDidFailRedirectCheck(ExecutionContext* context, PassRefPtr<ThreadableLoaderClientWrapper> workerClientWrapper)
146 {
147     ASSERT_UNUSED(context, context->isWorkerGlobalScope());
148     workerClientWrapper->didFailRedirectCheck();
149 }
150 
didFailRedirectCheck()151 void WorkerLoaderClientBridge::didFailRedirectCheck()
152 {
153     m_loaderProxy.postTaskToWorkerGlobalScope(createCrossThreadTask(&workerGlobalScopeDidFailRedirectCheck, m_workerClientWrapper));
154 }
155 
WorkerLoaderClientBridge(PassRefPtr<ThreadableLoaderClientWrapper> clientWrapper,WorkerLoaderProxy & loaderProxy)156 WorkerLoaderClientBridge::WorkerLoaderClientBridge(PassRefPtr<ThreadableLoaderClientWrapper> clientWrapper, WorkerLoaderProxy& loaderProxy)
157     : m_workerClientWrapper(clientWrapper)
158     , m_loaderProxy(loaderProxy)
159 {
160 }
161 
162 } // namespace blink
163