1 /*
2 * Copyright (C) 2010 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 "WorkerAsyncFileWriterChromium.h"
33
34 #if ENABLE(FILE_SYSTEM)
35
36 #include "AsyncFileSystem.h"
37 #include "Blob.h"
38 #include "ScriptExecutionContext.h"
39 #include "WebFileSystem.h"
40 #include "WebFileWriter.h"
41 #include "WebURL.h"
42 #include "WebWorkerBase.h"
43 #include "WorkerContext.h"
44 #include "WorkerFileWriterCallbacksBridge.h"
45 #include "WorkerLoaderProxy.h"
46 #include "WorkerThread.h"
47 #include <wtf/Assertions.h>
48
49 using namespace WebKit;
50
51 namespace WebCore {
52
WorkerAsyncFileWriterChromium(WebFileSystem * webFileSystem,const String & path,WorkerContext * workerContext,AsyncFileWriterClient * client,WriterType type)53 WorkerAsyncFileWriterChromium::WorkerAsyncFileWriterChromium(WebFileSystem* webFileSystem, const String& path, WorkerContext* workerContext, AsyncFileWriterClient* client, WriterType type)
54 : m_type(type)
55 {
56 ASSERT(m_type == Asynchronous); // Synchronous is not implemented yet.
57
58 WorkerLoaderProxy* proxy = &workerContext->thread()->workerLoaderProxy();
59 m_bridge = WorkerFileWriterCallbacksBridge::create(path, proxy, workerContext, client);
60 }
61
~WorkerAsyncFileWriterChromium()62 WorkerAsyncFileWriterChromium::~WorkerAsyncFileWriterChromium()
63 {
64 m_bridge->postShutdownToMainThread(m_bridge);
65 }
66
waitForOperationToComplete()67 bool WorkerAsyncFileWriterChromium::waitForOperationToComplete()
68 {
69 return m_bridge->waitForOperationToComplete();
70 }
71
write(long long position,Blob * data)72 void WorkerAsyncFileWriterChromium::write(long long position, Blob* data)
73 {
74 m_bridge->postWriteToMainThread(position, data->url());
75 }
76
truncate(long long length)77 void WorkerAsyncFileWriterChromium::truncate(long long length)
78 {
79 m_bridge->postTruncateToMainThread(length);
80 }
81
abort()82 void WorkerAsyncFileWriterChromium::abort()
83 {
84 m_bridge->postAbortToMainThread();
85 }
86
87 }
88
89 #endif // ENABLE(FILE_SYSTEM)
90