1 files changed, 0 insertions, 252 deletions
diff --git a/Source/WebKit/chromium/src/LocalFileSystemChromium.cpp b/Source/WebKit/chromium/src/LocalFileSystemChromium.cpp
deleted file mode 100644
index 5fa07ddad..000000000
--- a/Source/WebKit/chromium/src/LocalFileSystemChromium.cpp
+++ /dev/null
@@ -1,252 +0,0 @@
-/*
- * Copyright (C) 2010, 2012 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 "LocalFileSystem.h"
-
-#if ENABLE(FILE_SYSTEM)
-
-#include "CrossThreadTask.h"
-#include "Document.h"
-#include "ErrorCallback.h"
-#include "FileSystemCallback.h"
-#include "FileSystemCallbacks.h"
-#include "FileSystemType.h"
-#include "WebFileError.h"
-#include "WebFileSystemCallbacksImpl.h"
-#include "WebFrameClient.h"
-#include "WebFrameImpl.h"
-#include "WebPermissionClient.h"
-#include "WebViewImpl.h"
-#include "WebWorkerBase.h"
-#include "WorkerContext.h"
-#include "WorkerFileSystemCallbacksBridge.h"
-#include "WorkerThread.h"
-#include <public/WebFileSystem.h>
-#include <wtf/Threading.h>
-#include <wtf/text/WTFString.h>
-
-using namespace WebKit;
-
-namespace WebCore {
-
-LocalFileSystem& LocalFileSystem::localFileSystem()
-{
-    AtomicallyInitializedStatic(LocalFileSystem*, localFileSystem = new LocalFileSystem(""));
-    return *localFileSystem;
-}
-
-namespace {
-
-enum CreationFlag {
-    OpenExisting,
-    CreateIfNotPresent
-};
-
-#if ENABLE(WORKERS)
-
-static const char allowFileSystemMode[] = "allowFileSystemMode";
-static const char openFileSystemMode[] = "openFileSystemMode";
-
-// This class is used to route the result of the WebWorkerBase::allowFileSystem
-// call back to the worker context.
-class AllowFileSystemMainThreadBridge : public ThreadSafeRefCounted<AllowFileSystemMainThreadBridge> {
-public:
-    static PassRefPtr<AllowFileSystemMainThreadBridge> create(WebCore::WorkerLoaderProxy* workerLoaderProxy, const String& mode, WebCommonWorkerClient* commonClient)
-    {
-        return adoptRef(new AllowFileSystemMainThreadBridge(workerLoaderProxy, mode, commonClient));
-    }
-
-    // These methods are invoked on the worker context.
-    void cancel()
-    {
-        MutexLocker locker(m_mutex);
-        m_workerLoaderProxy = 0;
-    }
-
-    bool result()
-    {
-        return m_result;
-    }
-
-    // This method is invoked on the main thread.
-    void signalCompleted(const String& mode, bool result)
-    {
-        MutexLocker locker(m_mutex);
-        if (!m_workerLoaderProxy)
-            return;
-        m_workerLoaderProxy->postTaskForModeToWorkerContext(
-            createCallbackTask(&didComplete, AllowCrossThreadAccess(this), result), mode);
-    }
-
-private:
-    AllowFileSystemMainThreadBridge(WebCore::WorkerLoaderProxy* workerLoaderProxy, const String& mode, WebCommonWorkerClient* commonClient)
-        : m_result(false)
-        , m_workerLoaderProxy(workerLoaderProxy)
-    {
-        WebWorkerBase::dispatchTaskToMainThread(createCallbackTask(&allowFileSystemTask, mode, AllowCrossThreadAccess(commonClient), this));
-    }
-
-    static void allowFileSystemTask(WebCore::ScriptExecutionContext* context, const String& mode, WebCommonWorkerClient* commonClient, PassRefPtr<AllowFileSystemMainThreadBridge> bridge)
-    {
-        bool allowFileSystem = commonClient ? commonClient->allowFileSystem() : false;
-        bridge->signalCompleted(mode, allowFileSystem);
-    }
-
-    static void didComplete(WebCore::ScriptExecutionContext* context, PassRefPtr<AllowFileSystemMainThreadBridge> bridge, bool result)
-    {
-        bridge->m_result = result;
-    }
-
-    bool m_result;
-    Mutex m_mutex;
-    WebCore::WorkerLoaderProxy* m_workerLoaderProxy;
-};
-
-bool allowFileSystemForWorker(WebCommonWorkerClient* commonClient)
-{
-    WorkerScriptController* controller = WorkerScriptController::controllerForContext();
-    WorkerContext* workerContext = controller->workerContext();
-    WebCore::WorkerThread* workerThread = workerContext->thread();
-    WorkerRunLoop& runLoop = workerThread->runLoop();
-    WebCore::WorkerLoaderProxy* workerLoaderProxy =  &workerThread->workerLoaderProxy();
-
-    // Create a unique mode just for this synchronous call.
-    String mode = allowFileSystemMode;
-    mode.append(String::number(runLoop.createUniqueId()));
-
-    RefPtr<AllowFileSystemMainThreadBridge> bridge = AllowFileSystemMainThreadBridge::create(workerLoaderProxy, mode, commonClient);
-
-    // Either the bridge returns, or the queue gets terminated.
-    if (runLoop.runInMode(workerContext, mode) == MessageQueueTerminated) {
-        bridge->cancel();
-        return false;
-    }
-
-    return bridge->result();
-}
-
-void openFileSystemForWorker(WebCommonWorkerClient* commonClient, WebFileSystem::Type type, long long size, bool create, WebFileSystemCallbacks* callbacks, FileSystemSynchronousType synchronousType)
-{
-    WorkerScriptController* controller = WorkerScriptController::controllerForContext();
-    WorkerContext* workerContext = controller->workerContext();
-    WebCore::WorkerThread* workerThread = workerContext->thread();
-    WorkerRunLoop& runLoop = workerThread->runLoop();
-    WebCore::WorkerLoaderProxy* workerLoaderProxy =  &workerThread->workerLoaderProxy();
-
-    // Create a unique mode for this openFileSystem call.
-    String mode = openFileSystemMode;
-    mode.append(String::number(runLoop.createUniqueId()));
-
-    RefPtr<WorkerFileSystemCallbacksBridge> bridge = WorkerFileSystemCallbacksBridge::create(workerLoaderProxy, workerContext, callbacks);
-    bridge->postOpenFileSystemToMainThread(commonClient, type, size, create, mode);
-
-    if (synchronousType == SynchronousFileSystem) {
-        if (runLoop.runInMode(workerContext, mode) == MessageQueueTerminated)
-            bridge->stop();
-    }
-}
-
-#endif // ENABLE(WORKERS)
-
-} // namespace
-
-static void openFileSystemNotAllowed(ScriptExecutionContext*, PassOwnPtr<AsyncFileSystemCallbacks> callbacks)
-{
-    callbacks->didFail(WebKit::WebFileErrorAbort);
-}
-
-static void deleteFileSystemNotAllowed(ScriptExecutionContext*, PassOwnPtr<AsyncFileSystemCallbacks> callbacks)
-{
-    callbacks->didFail(WebKit::WebFileErrorAbort);
-}
-
-static void openFileSystemHelper(ScriptExecutionContext* context, FileSystemType type, PassOwnPtr<AsyncFileSystemCallbacks> callbacks, FileSystemSynchronousType synchronousType, long long size, CreationFlag create)
-{
-    bool allowed = true;
-    ASSERT(context);
-    if (context->isDocument()) {
-        Document* document = static_cast<Document*>(context);
-        WebFrameImpl* webFrame = WebFrameImpl::fromFrame(document->frame());
-        WebKit::WebViewImpl* webView = webFrame->viewImpl();
-        if (webView->permissionClient() && !webView->permissionClient()->allowFileSystem(webFrame))
-            allowed = false;
-        else
-            webFrame->client()->openFileSystem(webFrame, static_cast<WebFileSystem::Type>(type), size, create == CreateIfNotPresent, new WebFileSystemCallbacksImpl(callbacks));
-    } else {
-#if ENABLE(WORKERS)
-        WorkerContext* workerContext = static_cast<WorkerContext*>(context);
-        WorkerLoaderProxy* workerLoaderProxy = &workerContext->thread()->workerLoaderProxy();
-        WebWorkerBase* webWorker = static_cast<WebWorkerBase*>(workerLoaderProxy);
-        if (!allowFileSystemForWorker(webWorker->commonClient()))
-            allowed = false;
-        else
-            openFileSystemForWorker(webWorker->commonClient(), static_cast<WebFileSystem::Type>(type), size, create == CreateIfNotPresent, new WebFileSystemCallbacksImpl(callbacks, context, synchronousType), synchronousType);
-
-#else
-        ASSERT_NOT_REACHED();
-#endif
-    }
-
-    if (!allowed) {
-        // The tasks are expected to be called asynchronously.
-        context->postTask(createCallbackTask(&openFileSystemNotAllowed, callbacks));
-    }
-}
-
-void LocalFileSystem::readFileSystem(ScriptExecutionContext* context, FileSystemType type, PassOwnPtr<AsyncFileSystemCallbacks> callbacks, FileSystemSynchronousType synchronousType)
-{
-    openFileSystemHelper(context, type, callbacks, synchronousType, 0, OpenExisting);
-}
-
-void LocalFileSystem::requestFileSystem(ScriptExecutionContext* context, FileSystemType type, long long size, PassOwnPtr<AsyncFileSystemCallbacks> callbacks, FileSystemSynchronousType synchronousType)
-{
-    openFileSystemHelper(context, type, callbacks, synchronousType, size, CreateIfNotPresent);
-}
-
-void LocalFileSystem::deleteFileSystem(ScriptExecutionContext* context, FileSystemType type, PassOwnPtr<AsyncFileSystemCallbacks> callbacks)
-{
-    ASSERT(context);
-    ASSERT(context->isDocument());
-
-    Document* document = static_cast<Document*>(context);
-    WebFrameImpl* webFrame = WebFrameImpl::fromFrame(document->frame());
-    WebKit::WebViewImpl* webView = webFrame->viewImpl();
-    if (webView->permissionClient() && !webView->permissionClient()->allowFileSystem(webFrame)) {
-        context->postTask(createCallbackTask(&deleteFileSystemNotAllowed, callbacks));
-        return;
-    }
-
-    webFrame->client()->deleteFileSystem(webFrame, static_cast<WebFileSystem::Type>(type), new WebFileSystemCallbacksImpl(callbacks));
-}
-
-} // namespace WebCore
-
-#endif // ENABLE(FILE_SYSTEM)