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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 THIRD_PARTY_BLINK_RENDERER_MODULES_FILESYSTEM_DOM_FILE_SYSTEM_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_FILESYSTEM_DOM_FILE_SYSTEM_H_
#include "third_party/blink/public/platform/task_type.h"
#include "third_party/blink/renderer/bindings/core/v8/active_script_wrappable.h"
#include "third_party/blink/renderer/core/execution_context/execution_context_lifecycle_observer.h"
#include "third_party/blink/renderer/modules/filesystem/dom_file_system_base.h"
#include "third_party/blink/renderer/modules/modules_export.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
namespace blink {
class DirectoryEntry;
class ExecutionContext;
class FileEntry;
class MODULES_EXPORT DOMFileSystem final
: public DOMFileSystemBase,
public ActiveScriptWrappable<DOMFileSystem>,
public ExecutionContextClient {
DEFINE_WRAPPERTYPEINFO();
public:
// Creates a new isolated file system for the given filesystemId.
static DOMFileSystem* CreateIsolatedFileSystem(ExecutionContext*,
const String& filesystem_id);
DOMFileSystem(ExecutionContext*,
const String& name,
mojom::blink::FileSystemType,
const KURL& root_url);
DirectoryEntry* root() const;
// DOMFileSystemBase overrides.
void AddPendingCallbacks() override;
void RemovePendingCallbacks() override;
void ReportError(ErrorCallback, base::File::Error error) override;
static void ReportError(ExecutionContext*,
ErrorCallback,
base::File::Error error);
// ScriptWrappable overrides.
bool HasPendingActivity() const final;
void CreateWriter(const FileEntry*,
FileWriterCallbacks::SuccessCallback,
FileWriterCallbacks::ErrorCallback);
void CreateFile(const FileEntry*,
SnapshotFileCallback::SuccessCallback,
SnapshotFileCallback::ErrorCallback);
// Schedule a callback. This should not cross threads (should be called on the
// same context thread).
static void ScheduleCallback(ExecutionContext* execution_context,
base::OnceClosure task);
void Trace(Visitor*) const override;
private:
static String TaskNameForInstrumentation() { return "FileSystem"; }
int number_of_pending_callbacks_;
Member<DirectoryEntry> root_entry_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_FILESYSTEM_DOM_FILE_SYSTEM_H_
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