107 lines
3.3 KiB
C++
107 lines
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef DOM_FS_FILESYSTEMHANDLE_H_
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#define DOM_FS_FILESYSTEMHANDLE_H_
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#include "mozilla/dom/PFileSystemManager.h"
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#include "nsCOMPtr.h"
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#include "nsISupports.h"
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#include "nsWrapperCache.h"
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class nsIGlobalObject;
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namespace mozilla {
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class ErrorResult;
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namespace dom {
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class FileSystemDirectoryHandle;
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class FileSystemFileHandle;
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enum class FileSystemHandleKind : uint8_t;
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class FileSystemManager;
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class FileSystemManagerChild;
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class Promise;
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namespace fs {
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class FileSystemRequestHandler;
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} // namespace fs
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class FileSystemHandle : public nsISupports, public nsWrapperCache {
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public:
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FileSystemHandle(nsIGlobalObject* aGlobal,
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RefPtr<FileSystemManager>& aManager,
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const fs::FileSystemEntryMetadata& aMetadata,
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fs::FileSystemRequestHandler* aRequestHandler);
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(FileSystemHandle)
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const fs::EntryId& GetId() const { return mMetadata.entryId(); }
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// WebIDL Boilerplate
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nsIGlobalObject* GetParentObject() const;
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JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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// WebIDL Interface
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virtual FileSystemHandleKind Kind() const = 0;
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void GetName(nsAString& aResult);
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already_AddRefed<Promise> IsSameEntry(FileSystemHandle& aOther,
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ErrorResult& aError) const;
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// [Serializable] implementation
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static already_AddRefed<FileSystemHandle> ReadStructuredClone(
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JSContext* aCx, nsIGlobalObject* aGlobal,
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JSStructuredCloneReader* aReader);
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virtual bool WriteStructuredClone(JSContext* aCx,
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JSStructuredCloneWriter* aWriter) const;
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already_AddRefed<Promise> Move(const nsAString& aName, ErrorResult& aError);
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already_AddRefed<Promise> Move(FileSystemDirectoryHandle& aParent,
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ErrorResult& aError);
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already_AddRefed<Promise> Move(FileSystemDirectoryHandle& aParent,
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const nsAString& aName, ErrorResult& aError);
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already_AddRefed<Promise> Move(const fs::EntryId& aParentId,
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const nsAString& aName, ErrorResult& aError);
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void UpdateMetadata(const fs::FileSystemEntryMetadata& aMetadata) {
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mMetadata = aMetadata;
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}
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protected:
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virtual ~FileSystemHandle() = default;
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static already_AddRefed<FileSystemFileHandle> ConstructFileHandle(
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JSContext* aCx, nsIGlobalObject* aGlobal,
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JSStructuredCloneReader* aReader);
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static already_AddRefed<FileSystemDirectoryHandle> ConstructDirectoryHandle(
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JSContext* aCx, nsIGlobalObject* aGlobal,
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JSStructuredCloneReader* aReader);
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nsCOMPtr<nsIGlobalObject> mGlobal;
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RefPtr<FileSystemManager> mManager;
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// move() can change names/directories
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fs::FileSystemEntryMetadata mMetadata;
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const UniquePtr<fs::FileSystemRequestHandler> mRequestHandler;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // DOM_FS_FILESYSTEMHANDLE_H_
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