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      1 /*
      2  * Copyright (C) 2010 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #ifndef WebFileSystemCallbacksImpl_h
     32 #define WebFileSystemCallbacksImpl_h
     33 
     34 #include "AsyncFileSystem.h"
     35 #include "WebFileSystem.h"
     36 #include "WebFileSystemCallbacks.h"
     37 #include "WebVector.h"
     38 #include <wtf/OwnPtr.h>
     39 #include <wtf/PassOwnPtr.h>
     40 
     41 namespace WebCore {
     42 class AsyncFileSystemCallbacks;
     43 class ScriptExecutionContext;
     44 }
     45 
     46 namespace WebKit {
     47 
     48 struct WebFileInfo;
     49 struct WebFileSystemEntry;
     50 class WebString;
     51 
     52 class WebFileSystemCallbacksImpl : public WebFileSystemCallbacks {
     53 public:
     54     WebFileSystemCallbacksImpl(PassOwnPtr<WebCore::AsyncFileSystemCallbacks>, WebCore::AsyncFileSystem::Type = WebCore::AsyncFileSystem::Temporary, WebCore::ScriptExecutionContext* = 0, bool synchronous = false);
     55     virtual ~WebFileSystemCallbacksImpl();
     56 
     57     virtual void didSucceed();
     58     virtual void didReadMetadata(const WebFileInfo& info);
     59     virtual void didReadDirectory(const WebVector<WebFileSystemEntry>& entries, bool hasMore);
     60     virtual void didOpenFileSystem(const WebString& name, const WebString& rootPath);
     61     virtual void didFail(WebFileError error);
     62 
     63 private:
     64     OwnPtr<WebCore::AsyncFileSystemCallbacks> m_callbacks;
     65 
     66     // Used for openFileSystem callbacks.
     67     WebCore::AsyncFileSystem::Type m_type;
     68 
     69     // Used for worker's openFileSystem callbacks.
     70     WebCore::ScriptExecutionContext* m_context;
     71     bool m_synchronous;
     72 };
     73 
     74 } // namespace WebKit
     75 
     76 #endif // WebFileSystemCallbacksImpl_h
     77