| /* |
| * 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 "base/location.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/dom/context_lifecycle_observer.h" |
| #include "third_party/blink/renderer/core/execution_context/execution_context.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/handle.h" |
| |
| namespace blink { |
| |
| class DirectoryEntry; |
| class FileEntry; |
| |
| class MODULES_EXPORT DOMFileSystem final |
| : public DOMFileSystemBase, |
| public ActiveScriptWrappable<DOMFileSystem>, |
| public ContextClient { |
| DEFINE_WRAPPERTYPEINFO(); |
| USING_GARBAGE_COLLECTED_MIXIN(DOMFileSystem); |
| |
| public: |
| static DOMFileSystem* Create(ExecutionContext*, |
| const String& name, |
| mojom::blink::FileSystemType, |
| const KURL& root_url); |
| |
| // 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(ErrorCallbackBase*, base::File::Error error) override; |
| |
| static void ReportError(ExecutionContext*, |
| ErrorCallbackBase*, |
| base::File::Error error); |
| |
| // ScriptWrappable overrides. |
| bool HasPendingActivity() const final; |
| |
| void CreateWriter(const FileEntry*, |
| FileWriterCallbacks::OnDidCreateFileWriterCallback*, |
| ErrorCallbackBase*); |
| void CreateFile(const FileEntry*, |
| SnapshotFileCallback::OnDidCreateSnapshotFileCallback*, |
| ErrorCallbackBase*); |
| |
| // 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(blink::Visitor*) 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_ |