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Diffstat (limited to 'WebCore/html/FileStreamProxy.h')
-rw-r--r-- | WebCore/html/FileStreamProxy.h | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/WebCore/html/FileStreamProxy.h b/WebCore/html/FileStreamProxy.h deleted file mode 100644 index 35a3af8..0000000 --- a/WebCore/html/FileStreamProxy.h +++ /dev/null @@ -1,92 +0,0 @@ -/* - * Copyright (C) 2010 Google Inc. All rights reserved. - * Copyright (C) 2010 Apple 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. - */ - -#ifndef FileStreamProxy_h -#define FileStreamProxy_h - -#if ENABLE(BLOB) || ENABLE(FILE_WRITER) - -#include "AsyncFileStream.h" -#include <wtf/Forward.h> -#include <wtf/PassRefPtr.h> -#include <wtf/RefCounted.h> -#include <wtf/RefPtr.h> - -namespace WebCore { - -class FileStream; -class FileThread; -class KURL; -class ScriptExecutionContext; - -// A proxy module that asynchronously calls corresponding FileStream methods on the file thread. Note: you must call stop() first and then release the reference to destruct the FileStreamProxy instance. -class FileStreamProxy : public AsyncFileStream { -public: - static PassRefPtr<FileStreamProxy> create(ScriptExecutionContext*, FileStreamClient*); - virtual ~FileStreamProxy(); - - virtual void getSize(const String& path, double expectedModificationTime); - virtual void openForRead(const String& path, long long offset, long long length); - virtual void openForWrite(const String& path); - virtual void close(); - virtual void read(char* buffer, int length); - virtual void write(const KURL& blobURL, long long position, int length); - virtual void truncate(long long position); - - // Stops the proxy and scedules it to be destructed. All the pending tasks will be aborted and the file stream will be closed. - // Note: the caller should deref the instance immediately after calling stop(). - virtual void stop(); - -private: - FileStreamProxy(ScriptExecutionContext*, FileStreamClient*); - - FileThread* fileThread(); - - // Called on File thread. - void startOnFileThread(); - void stopOnFileThread(); - void getSizeOnFileThread(const String& path, double expectedModificationTime); - void openForReadOnFileThread(const String& path, long long offset, long long length); - void openForWriteOnFileThread(const String& path); - void closeOnFileThread(); - void readOnFileThread(char* buffer, int length); - void writeOnFileThread(const KURL& blobURL, long long position, int length); - void truncateOnFileThread(long long position); - - RefPtr<ScriptExecutionContext> m_context; - RefPtr<FileStream> m_stream; -}; - -} // namespace WebCore - -#endif // ENABLE(BLOB) || ENABLE(FILE_WRITER) - -#endif // FileStreamProxy_h |