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/*
* 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 LocalFileSystem_h
#define LocalFileSystem_h
#include "core/workers/WorkerClients.h"
#include "platform/FileSystemType.h"
#include "wtf/Forward.h"
#include "wtf/Functional.h"
#include "wtf/PassOwnPtr.h"
namespace blink {
class AsyncFileSystemCallbacks;
class CallbackWrapper;
class FileSystemClient;
class ExecutionContext;
class KURL;
class LocalFrame;
class WebFileSystem;
class LocalFileSystem final : public NoBaseWillBeGarbageCollectedFinalized<LocalFileSystem>, public WillBeHeapSupplement<LocalFrame>, public WillBeHeapSupplement<WorkerClients> {
WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(LocalFileSystem);
WTF_MAKE_NONCOPYABLE(LocalFileSystem);
public:
static PassOwnPtrWillBeRawPtr<LocalFileSystem> create(PassOwnPtr<FileSystemClient>);
virtual ~LocalFileSystem();
void resolveURL(ExecutionContext*, const KURL&, PassOwnPtr<AsyncFileSystemCallbacks>);
void requestFileSystem(ExecutionContext*, FileSystemType, long long size, PassOwnPtr<AsyncFileSystemCallbacks>);
void deleteFileSystem(ExecutionContext*, FileSystemType, PassOwnPtr<AsyncFileSystemCallbacks>);
FileSystemClient* client() { return m_client.get(); }
static const char* supplementName();
static LocalFileSystem* from(ExecutionContext&);
virtual void trace(Visitor* visitor) override
{
WillBeHeapSupplement<LocalFrame>::trace(visitor);
WillBeHeapSupplement<WorkerClients>::trace(visitor);
}
protected:
explicit LocalFileSystem(PassOwnPtr<FileSystemClient>);
private:
WebFileSystem* fileSystem() const;
void requestFileSystemAccessInternal(ExecutionContext*, PassOwnPtr<Closure> allowed, PassOwnPtr<Closure> denied);
void fileSystemNotAvailable(PassRefPtrWillBeRawPtr<ExecutionContext>, CallbackWrapper*);
void fileSystemNotAllowedInternal(PassRefPtrWillBeRawPtr<ExecutionContext>, CallbackWrapper*);
void fileSystemAllowedInternal(PassRefPtrWillBeRawPtr<ExecutionContext>, FileSystemType, CallbackWrapper*);
void resolveURLInternal(PassRefPtrWillBeRawPtr<ExecutionContext>, const KURL&, CallbackWrapper*);
void deleteFileSystemInternal(PassRefPtrWillBeRawPtr<ExecutionContext>, FileSystemType, CallbackWrapper*);
OwnPtr<FileSystemClient> m_client;
};
} // namespace blink
#endif // LocalFileSystem_h
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