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4345a38d0d
CLOSED TREE Backed out changeset 39f34852842e (bug 1605566) Backed out changeset 3427a92445c8 (bug 1605566) Backed out changeset 36631ec96f1f (bug 1605566) Backed out changeset 554b2bdce66c (bug 1605566) Backed out changeset 37026beadbd8 (bug 1605566) Backed out changeset f15835338319 (bug 1607791) Backed out changeset 4c92f506cf62 (bug 1607791) Backed out changeset 80707bcc8427 (bug 1607791) Backed out changeset 75bc7533c899 (bug 1607791)
134 lines
2.9 KiB
C++
134 lines
2.9 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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_idbmutablefile_h__
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#define mozilla_dom_idbmutablefile_h__
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#include "js/TypeDecls.h"
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#include "mozilla/Atomics.h"
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#include "mozilla/Attributes.h"
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#include "mozilla/DOMEventTargetHelper.h"
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#include "mozilla/dom/FileModeBinding.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsHashKeys.h"
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#include "nsString.h"
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#include "nsTHashtable.h"
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namespace mozilla {
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class ErrorResult;
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namespace dom {
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class DOMRequest;
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class File;
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class IDBDatabase;
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class IDBFileHandle;
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namespace indexedDB {
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class BackgroundMutableFileChild;
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}
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class IDBMutableFile final : public DOMEventTargetHelper {
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RefPtr<IDBDatabase> mDatabase;
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indexedDB::BackgroundMutableFileChild* mBackgroundActor;
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nsTHashtable<nsPtrHashKey<IDBFileHandle>> mFileHandles;
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nsString mName;
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nsString mType;
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Atomic<bool> mInvalidated;
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public:
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IDBMutableFile(IDBDatabase* aDatabase,
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indexedDB::BackgroundMutableFileChild* aActor,
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const nsAString& aName, const nsAString& aType);
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void AssertIsOnOwningThread() const
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#ifdef DEBUG
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;
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#else
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{
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}
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#endif
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indexedDB::BackgroundMutableFileChild* GetBackgroundActor() const {
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AssertIsOnOwningThread();
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return mBackgroundActor;
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}
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void ClearBackgroundActor() {
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AssertIsOnOwningThread();
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mBackgroundActor = nullptr;
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}
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const nsString& Name() const {
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AssertIsOnOwningThread();
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return mName;
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}
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const nsString& Type() const {
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AssertIsOnOwningThread();
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return mType;
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}
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void SetLazyData(const nsAString& aName, const nsAString& aType) {
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mName = aName;
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mType = aType;
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}
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int64_t GetFileId() const;
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void Invalidate();
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bool IsInvalidated() const {
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AssertIsOnOwningThread();
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return mInvalidated;
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}
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void RegisterFileHandle(IDBFileHandle* aFileHandle);
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void UnregisterFileHandle(IDBFileHandle* aFileHandle);
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void AbortFileHandles();
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// WebIDL
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void GetName(nsString& aName) const { aName = mName; }
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void GetType(nsString& aType) const { aType = mType; }
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IDBDatabase* Database() const;
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MOZ_MUST_USE RefPtr<IDBFileHandle> Open(FileMode aMode, ErrorResult& aError);
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MOZ_MUST_USE RefPtr<DOMRequest> GetFile(ErrorResult& aError);
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IMPL_EVENT_HANDLER(abort)
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IMPL_EVENT_HANDLER(error)
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(IDBMutableFile, DOMEventTargetHelper)
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// nsWrapperCache
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virtual JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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private:
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~IDBMutableFile();
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_idbmutablefile_h__
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