WorkerAsyncFileWriterChromium.cpp   [plain text]

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#include "config.h"
#include "WorkerAsyncFileWriterChromium.h"

#if ENABLE(FILE_SYSTEM) && ENABLE(WORKERS)

#include "AsyncFileSystem.h"
#include "Blob.h"
#include "ScriptExecutionContext.h"
#include "platform/WebFileSystem.h"
#include "WebFileWriter.h"
#include "platform/WebURL.h"
#include "WebWorkerBase.h"
#include "WorkerContext.h"
#include "WorkerFileWriterCallbacksBridge.h"
#include "WorkerLoaderProxy.h"
#include "WorkerThread.h"
#include <wtf/Assertions.h>

using namespace WebKit;

namespace WebCore {

WorkerAsyncFileWriterChromium::WorkerAsyncFileWriterChromium(WebFileSystem* webFileSystem, const WebURL& path, WorkerContext* workerContext, AsyncFileWriterClient* client, WriterType type)
    : m_type(type)
{
    ASSERT(m_type == Asynchronous); // Synchronous is not implemented yet.

    WorkerLoaderProxy* proxy = &workerContext->thread()->workerLoaderProxy();
    m_bridge = WorkerFileWriterCallbacksBridge::create(path, proxy, workerContext, client);
}

WorkerAsyncFileWriterChromium::~WorkerAsyncFileWriterChromium()
{
    m_bridge->postShutdownToMainThread(m_bridge);
}

bool WorkerAsyncFileWriterChromium::waitForOperationToComplete()
{
    return m_bridge->waitForOperationToComplete();
}

void WorkerAsyncFileWriterChromium::write(long long position, Blob* data)
{
    m_bridge->postWriteToMainThread(position, data->url());
}

void WorkerAsyncFileWriterChromium::truncate(long long length)
{
    m_bridge->postTruncateToMainThread(length);
}

void WorkerAsyncFileWriterChromium::abort()
{
    m_bridge->postAbortToMainThread();
}

}

#endif // ENABLE(FILE_SYSTEM)