1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88
|
/*
* Copyright (C) 2012 Research In Motion Limited. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#include "config.h"
#if ENABLE(FILE_SYSTEM) && ENABLE(WORKERS)
#include "WorkerAsyncFileWriterBlackBerry.h"
#include "CrossThreadCopier.h"
#include "CrossThreadTask.h"
#include "PlatformBlob.h"
#include "WorkerPlatformAsyncFileSystemCallbacks.h"
#include "WorkerPlatformFileWriterClient.h"
#include "WorkerThread.h"
#include <wtf/OwnPtr.h>
#include <wtf/PassOwnPtr.h>
#include <wtf/RefPtr.h>
#include <wtf/text/CString.h>
namespace WebCore {
void WorkerAsyncFileWriterBlackBerry::writeOnMainThread(ScriptExecutionContext*, BlackBerry::Platform::WebFileWriter* platformWriter, long long position, Blob* blob)
{
platformWriter->write(position, new PlatformBlob(blob));
}
void WorkerAsyncFileWriterBlackBerry::truncateOnMainThread(ScriptExecutionContext*, BlackBerry::Platform::WebFileWriter* platformWriter, long long length)
{
platformWriter->truncate(length);
}
void WorkerAsyncFileWriterBlackBerry::abortOnMainThread(ScriptExecutionContext*, BlackBerry::Platform::WebFileWriter* platformWriter)
{
platformWriter->abort();
}
void WorkerAsyncFileWriterBlackBerry::write(long long position, Blob* blob)
{
beginWriteOrTruncate();
postTaskToMainThread(createCallbackTask(&WorkerAsyncFileWriterBlackBerry::writeOnMainThread, m_platformWriter.get(), position, blob));
}
void WorkerAsyncFileWriterBlackBerry::truncate(long long length)
{
beginWriteOrTruncate();
postTaskToMainThread(createCallbackTask(&WorkerAsyncFileWriterBlackBerry::truncateOnMainThread, m_platformWriter.get(), length));
}
void WorkerAsyncFileWriterBlackBerry::abort()
{
beginAbort();
postTaskToMainThread(createCallbackTask(&WorkerAsyncFileWriterBlackBerry::abortOnMainThread, m_platformWriter.get()));
}
bool WorkerAsyncFileWriterBlackBerry::waitForOperationToComplete()
{
while (m_isOperationInProgress) {
if (m_context->thread()->runLoop().runInMode(m_context, m_mode) == MessageQueueTerminated)
return false;
}
return true;
}
PlatformFileWriterClient* WorkerAsyncFileWriterBlackBerry::platformWriterClient()
{
if (!m_platformWriterClient)
m_platformWriterClient = WorkerPlatformFileWriterClient::create(m_context, m_mode, m_client, this);
return m_platformWriterClient.get();
}
} // namespace WebCore
#endif
|