1 files changed, 0 insertions, 224 deletions
diff --git a/Source/WebKit/chromium/src/WorkerFileWriterCallbacksBridge.cpp b/Source/WebKit/chromium/src/WorkerFileWriterCallbacksBridge.cpp
deleted file mode 100644
index dd91c52a2..000000000
--- a/Source/WebKit/chromium/src/WorkerFileWriterCallbacksBridge.cpp
+++ /dev/null
@@ -1,224 +0,0 @@
-/*
- * Copyright (C) 2010 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "WorkerFileWriterCallbacksBridge.h"
-
-#if ENABLE(FILE_SYSTEM) && ENABLE(WORKERS)
-
-#include "AsyncFileWriterClient.h"
-#include "CrossThreadTask.h"
-#include "WebFileWriter.h"
-#include "WebWorkerBase.h"
-#include "WorkerContext.h"
-#include "WorkerLoaderProxy.h"
-#include "WorkerThread.h"
-#include <public/Platform.h>
-#include <public/WebCString.h>
-#include <public/WebFileSystem.h>
-#include <wtf/MainThread.h>
-#include <wtf/Threading.h>
-
-using namespace WebCore;
-
-namespace WebKit {
-
-void WorkerFileWriterCallbacksBridge::notifyStop()
-{
-    ASSERT(m_workerContext->isContextThread());
-    m_clientOnWorkerThread = 0;
-}
-
-void WorkerFileWriterCallbacksBridge::postWriteToMainThread(long long position, const KURL& data)
-{
-    ASSERT(!m_operationInProgress);
-    m_operationInProgress = true;
-    dispatchTaskToMainThread(createCallbackTask(&writeOnMainThread, 
-                                                this, position, data));
-}
-
-void WorkerFileWriterCallbacksBridge::postTruncateToMainThread(long long length)
-{
-    ASSERT(!m_operationInProgress);
-    m_operationInProgress = true;
-    dispatchTaskToMainThread(createCallbackTask(&truncateOnMainThread, 
-                                                this, length));
-}
-
-void WorkerFileWriterCallbacksBridge::postAbortToMainThread()
-{
-    ASSERT(m_operationInProgress);
-    dispatchTaskToMainThread(createCallbackTask(&abortOnMainThread, this));
-}
-
-void WorkerFileWriterCallbacksBridge::postShutdownToMainThread(PassRefPtr<WorkerFileWriterCallbacksBridge> bridge)
-{
-    ASSERT(m_workerContext->isContextThread());
-    m_clientOnWorkerThread = 0;
-    dispatchTaskToMainThread(createCallbackTask(&shutdownOnMainThread, bridge));
-}
-
-void WorkerFileWriterCallbacksBridge::writeOnMainThread(ScriptExecutionContext*, PassRefPtr<WorkerFileWriterCallbacksBridge> bridge, long long position, const KURL& data)
-{
-    bridge->m_writer->write(position, WebURL(data));
-}
-
-void WorkerFileWriterCallbacksBridge::truncateOnMainThread(ScriptExecutionContext*, PassRefPtr<WorkerFileWriterCallbacksBridge> bridge, long long length)
-{
-    bridge->m_writer->truncate(length);
-}
-
-void WorkerFileWriterCallbacksBridge::abortOnMainThread(ScriptExecutionContext*, PassRefPtr<WorkerFileWriterCallbacksBridge> bridge)
-{
-    bridge->m_writer->cancel();
-}
-
-void WorkerFileWriterCallbacksBridge::initOnMainThread(ScriptExecutionContext*, PassRefPtr<WorkerFileWriterCallbacksBridge> bridge, const KURL& path)
-{
-    ASSERT(!bridge->m_writer);
-    bridge->m_writer = adoptPtr(WebKit::Platform::current()->fileSystem()->createFileWriter(path, bridge.get()));
-}
-
-void WorkerFileWriterCallbacksBridge::shutdownOnMainThread(ScriptExecutionContext*, PassRefPtr<WorkerFileWriterCallbacksBridge> bridge)
-{
-    bridge->m_writerDeleted = true;
-    bridge->m_writer.clear();
-}
-
-void WorkerFileWriterCallbacksBridge::didWrite(long long bytes, bool complete)
-{
-    dispatchTaskToWorkerThread(createCallbackTask(&didWriteOnWorkerThread, this, bytes, complete));
-}
-
-void WorkerFileWriterCallbacksBridge::didFail(WebFileError error)
-{
-    dispatchTaskToWorkerThread(createCallbackTask(&didFailOnWorkerThread, this, error));
-}
-
-void WorkerFileWriterCallbacksBridge::didTruncate()
-{
-    dispatchTaskToWorkerThread(createCallbackTask(&didTruncateOnWorkerThread, this));
-}
-
-static const char fileWriterOperationsMode[] = "fileWriterOperationsMode";
-
-WorkerFileWriterCallbacksBridge::WorkerFileWriterCallbacksBridge(const KURL& path, WorkerLoaderProxy* proxy, ScriptExecutionContext* scriptExecutionContext, AsyncFileWriterClient* client)
-    : WorkerContext::Observer(static_cast<WorkerContext*>(scriptExecutionContext))
-    , m_proxy(proxy)
-    , m_workerContext(scriptExecutionContext)
-    , m_clientOnWorkerThread(client)
-    , m_writerDeleted(false)
-    , m_operationInProgress(false)
-{
-    ASSERT(m_workerContext->isContextThread());
-    m_mode = fileWriterOperationsMode;
-    m_mode.append(String::number(static_cast<WorkerContext*>(scriptExecutionContext)->thread()->runLoop().createUniqueId()));
-    postInitToMainThread(path);
-}
-
-void WorkerFileWriterCallbacksBridge::postInitToMainThread(const KURL& path)
-{
-    dispatchTaskToMainThread(
-        createCallbackTask(&initOnMainThread, this, path));
-}
-
-WorkerFileWriterCallbacksBridge::~WorkerFileWriterCallbacksBridge()
-{
-    ASSERT(!m_clientOnWorkerThread);
-    ASSERT(!m_writer);
-}
-
-// We know m_clientOnWorkerThread is still valid because it is only cleared on the context thread, and because we check in runTaskOnWorkerThread before calling any of these methods.
-void WorkerFileWriterCallbacksBridge::didWriteOnWorkerThread(ScriptExecutionContext*, PassRefPtr<WorkerFileWriterCallbacksBridge> bridge, long long length, bool complete)
-{
-    ASSERT(bridge->m_workerContext->isContextThread());
-    ASSERT(bridge->m_operationInProgress);
-    if (complete)
-        bridge->m_operationInProgress = false;
-    bridge->m_clientOnWorkerThread->didWrite(length, complete);
-}
-
-void WorkerFileWriterCallbacksBridge::didFailOnWorkerThread(ScriptExecutionContext*, PassRefPtr<WorkerFileWriterCallbacksBridge> bridge, WebFileError error)
-{
-    ASSERT(bridge->m_workerContext->isContextThread());
-    ASSERT(bridge->m_operationInProgress);
-    bridge->m_operationInProgress = false;
-    bridge->m_clientOnWorkerThread->didFail(static_cast<FileError::ErrorCode>(error));
-}
-
-void WorkerFileWriterCallbacksBridge::didTruncateOnWorkerThread(ScriptExecutionContext*, PassRefPtr<WorkerFileWriterCallbacksBridge> bridge)
-{
-    ASSERT(bridge->m_workerContext->isContextThread());
-    ASSERT(bridge->m_operationInProgress);
-    bridge->m_operationInProgress = false;
-    bridge->m_clientOnWorkerThread->didTruncate();
-}
-
-void WorkerFileWriterCallbacksBridge::runTaskOnMainThread(ScriptExecutionContext* scriptExecutionContext, PassRefPtr<WorkerFileWriterCallbacksBridge> bridge, PassOwnPtr<ScriptExecutionContext::Task> taskToRun)
-{
-    ASSERT(isMainThread());
-    if (!bridge->m_writerDeleted)
-        taskToRun->performTask(scriptExecutionContext);
-}
-
-void WorkerFileWriterCallbacksBridge::runTaskOnWorkerThread(ScriptExecutionContext* scriptExecutionContext, PassRefPtr<WorkerFileWriterCallbacksBridge> bridge, PassOwnPtr<ScriptExecutionContext::Task> taskToRun)
-{
-    ASSERT(bridge->m_workerContext->isContextThread());
-    if (bridge->m_clientOnWorkerThread)
-        taskToRun->performTask(scriptExecutionContext);
-}
-
-void WorkerFileWriterCallbacksBridge::dispatchTaskToMainThread(PassOwnPtr<ScriptExecutionContext::Task> task)
-{
-    ASSERT(m_workerContext->isContextThread());
-    WebWorkerBase::dispatchTaskToMainThread(
-        createCallbackTask(&runTaskOnMainThread, this, task));
-}
-
-void WorkerFileWriterCallbacksBridge::dispatchTaskToWorkerThread(PassOwnPtr<ScriptExecutionContext::Task> task)
-{
-    ASSERT(isMainThread());
-    m_proxy->postTaskForModeToWorkerContext(
-        createCallbackTask(&runTaskOnWorkerThread, this, task), m_mode);
-}
-
-bool WorkerFileWriterCallbacksBridge::waitForOperationToComplete()
-{
-    while (m_operationInProgress) {
-        WorkerContext* context = static_cast<WorkerContext*>(m_workerContext);
-        if (context->thread()->runLoop().runInMode(context, m_mode) == MessageQueueTerminated)
-            return false;
-    }
-    return true;
-}
-
-} // namespace WebKit
-
-#endif // ENABLE(FILE_SYSTEM)