1/*
2 * Copyright (C) 2012 Research In Motion Limited. All rights reserved.
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free
16 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301 USA
18 */
19#include "config.h"
20#if ENABLE(FILE_SYSTEM) && ENABLE(WORKERS)
21#include "WorkerPlatformFileWriterClient.h"
22
23#include "AsyncFileWriterBlackBerry.h"
24#include "AsyncFileWriterClient.h"
25#include "CrossThreadTask.h"
26#include "FileError.h"
27#include "WorkerContext.h"
28#include "WorkerLoaderProxy.h"
29#include "WorkerThread.h"
30
31namespace WebCore {
32
33template<> struct CrossThreadCopierBase<false, false, WorkerPlatformFileWriterClient*> : public CrossThreadCopierPassThrough<WorkerPlatformFileWriterClient*> {
34};
35
36void WorkerPlatformFileWriterClient::notifyWriteOnWorkerThread(ScriptExecutionContext*, WorkerPlatformFileWriterClient* platformClient, long long bytes, bool complete)
37{
38    platformClient->PlatformFileWriterClient::notifyWrite(bytes, complete);
39}
40
41void WorkerPlatformFileWriterClient::notifyFailOnWorkerThread(ScriptExecutionContext*, WorkerPlatformFileWriterClient* platformClient, BlackBerry::Platform::WebFileError error)
42{
43    platformClient->PlatformFileWriterClient::notifyFail(error);
44}
45
46void WorkerPlatformFileWriterClient::notifyTruncateOnWorkerThread(ScriptExecutionContext*, WorkerPlatformFileWriterClient* platformClient)
47{
48    platformClient->PlatformFileWriterClient::notifyTruncate();
49}
50
51void WorkerPlatformFileWriterClient::notifyWrite(long long bytes, bool complete)
52{
53    postTaskToWorkerThreadIfNeeded(createCallbackTask(&notifyWriteOnWorkerThread, this, bytes, complete));
54}
55
56void WorkerPlatformFileWriterClient::notifyTruncate()
57{
58    postTaskToWorkerThreadIfNeeded(createCallbackTask(&notifyTruncateOnWorkerThread, this));
59}
60
61void WorkerPlatformFileWriterClient::notifyFail(BlackBerry::Platform::WebFileError error)
62{
63    postTaskToWorkerThreadIfNeeded(createCallbackTask(&notifyFailOnWorkerThread, this, error));
64}
65
66void WorkerPlatformFileWriterClient::postTaskToWorkerThreadIfNeeded(PassOwnPtr<ScriptExecutionContext::Task> task)
67{
68    WTF::MutexLocker locker(m_mutex);
69    if (!m_context)
70        return;
71
72    m_context->thread()->workerLoaderProxy().postTaskForModeToWorkerContext(task, m_mode);
73}
74
75}
76
77#endif
78