/* * 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. */ #ifndef FileSystemCallbacks_h #define FileSystemCallbacks_h #include "modules/filesystem/EntriesCallback.h" #include "platform/AsyncFileSystemCallbacks.h" #include "platform/FileSystemType.h" #include "wtf/PassRefPtr.h" #include "wtf/Vector.h" #include "wtf/text/WTFString.h" namespace WebCore { class DOMFileSystemBase; class DirectoryReaderBase; class EntriesCallback; class EntryCallback; class ErrorCallback; struct FileMetadata; class FileSystemCallback; class FileWriterBase; class FileWriterBaseCallback; class MetadataCallback; class ExecutionContext; class VoidCallback; class FileSystemCallbacksBase : public AsyncFileSystemCallbacks { public: virtual ~FileSystemCallbacksBase(); // For ErrorCallback. virtual void didFail(int code) OVERRIDE; // Other callback methods are implemented by each subclass. protected: FileSystemCallbacksBase(PassOwnPtr, DOMFileSystemBase*); OwnPtr m_errorCallback; DOMFileSystemBase* m_fileSystem; }; // Subclasses ---------------------------------------------------------------- class EntryCallbacks : public FileSystemCallbacksBase { public: static PassOwnPtr create(PassOwnPtr, PassOwnPtr, PassRefPtr, const String& expectedPath, bool isDirectory); virtual void didSucceed(); private: EntryCallbacks(PassOwnPtr, PassOwnPtr, PassRefPtr, const String& expectedPath, bool isDirectory); OwnPtr m_successCallback; String m_expectedPath; bool m_isDirectory; }; class EntriesCallbacks : public FileSystemCallbacksBase { public: static PassOwnPtr create(PassOwnPtr, PassOwnPtr, PassRefPtr, const String& basePath); virtual void didReadDirectoryEntry(const String& name, bool isDirectory); virtual void didReadDirectoryEntries(bool hasMore); private: EntriesCallbacks(PassOwnPtr, PassOwnPtr, PassRefPtr, const String& basePath); OwnPtr m_successCallback; RefPtr m_directoryReader; String m_basePath; EntryVector m_entries; }; class FileSystemCallbacks : public FileSystemCallbacksBase { public: static PassOwnPtr create(PassOwnPtr, PassOwnPtr, ExecutionContext*, FileSystemType); virtual void didOpenFileSystem(const String& name, const KURL& rootURL); private: FileSystemCallbacks(PassOwnPtr, PassOwnPtr, ExecutionContext*, FileSystemType); OwnPtr m_successCallback; RefPtr m_executionContext; FileSystemType m_type; }; class ResolveURICallbacks : public FileSystemCallbacksBase { public: static PassOwnPtr create(PassOwnPtr, PassOwnPtr, ExecutionContext*); virtual void didResolveURL(const String& name, const KURL& rootURL, FileSystemType, const String& filePath, bool isDirectry); private: ResolveURICallbacks(PassOwnPtr, PassOwnPtr, ExecutionContext*); OwnPtr m_successCallback; RefPtr m_executionContext; }; class MetadataCallbacks : public FileSystemCallbacksBase { public: static PassOwnPtr create(PassOwnPtr, PassOwnPtr, DOMFileSystemBase*); virtual void didReadMetadata(const FileMetadata&); private: MetadataCallbacks(PassOwnPtr, PassOwnPtr, DOMFileSystemBase*); OwnPtr m_successCallback; }; class FileWriterBaseCallbacks : public FileSystemCallbacksBase { public: static PassOwnPtr create(PassRefPtr, PassOwnPtr, PassOwnPtr); virtual void didCreateFileWriter(PassOwnPtr, long long length); private: FileWriterBaseCallbacks(PassRefPtr, PassOwnPtr, PassOwnPtr); RefPtr m_fileWriter; OwnPtr m_successCallback; }; class VoidCallbacks : public FileSystemCallbacksBase { public: static PassOwnPtr create(PassOwnPtr, PassOwnPtr, DOMFileSystemBase*); virtual void didSucceed(); private: VoidCallbacks(PassOwnPtr, PassOwnPtr, DOMFileSystemBase*); OwnPtr m_successCallback; }; } // namespace #endif // FileSystemCallbacks_h