| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CONTENT_CHILD_FILEAPI_WEBFILEWRITER_IMPL_H_ |
| #define CONTENT_CHILD_FILEAPI_WEBFILEWRITER_IMPL_H_ |
| |
| #include <string> |
| |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/message_loop/message_loop_proxy.h" |
| #include "content/child/fileapi/webfilewriter_base.h" |
| |
| namespace content { |
| |
| // An implementation of WebFileWriter for use in chrome renderers and workers. |
| class WebFileWriterImpl : public WebFileWriterBase, |
| public base::SupportsWeakPtr<WebFileWriterImpl> { |
| public: |
| enum Type { |
| TYPE_SYNC, |
| TYPE_ASYNC, |
| }; |
| |
| WebFileWriterImpl(const GURL& path, |
| WebKit::WebFileWriterClient* client, |
| Type type, |
| base::MessageLoopProxy* main_thread_loop); |
| virtual ~WebFileWriterImpl(); |
| |
| protected: |
| // WebFileWriterBase overrides |
| virtual void DoTruncate(const GURL& path, int64 offset) OVERRIDE; |
| virtual void DoWrite(const GURL& path, const std::string& blob_id, |
| int64 offset) OVERRIDE; |
| virtual void DoCancel() OVERRIDE; |
| |
| private: |
| class WriterBridge; |
| |
| void RunOnMainThread(const base::Closure& closure); |
| |
| scoped_refptr<base::MessageLoopProxy> main_thread_loop_; |
| scoped_refptr<WriterBridge> bridge_; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_CHILD_FILEAPI_WEBFILEWRITER_IMPL_H_ |