forked from mirrors/gecko-dev
69 lines
2.3 KiB
C++
69 lines
2.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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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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#include "mozilla/dom/Lock.h"
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#include "mozilla/dom/LockBinding.h"
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#include "mozilla/dom/LockManager.h"
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#include "mozilla/dom/Promise.h"
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#include "mozilla/dom/locks/LockRequestChild.h"
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namespace mozilla::dom {
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NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(Lock, mOwner, mWaitingPromise,
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mReleasedPromise)
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NS_IMPL_CYCLE_COLLECTING_ADDREF(Lock)
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NS_IMPL_CYCLE_COLLECTING_RELEASE(Lock)
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(Lock)
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NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
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NS_INTERFACE_MAP_ENTRY(nsISupports)
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NS_INTERFACE_MAP_END
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Lock::Lock(nsIGlobalObject* aGlobal,
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const WeakPtr<locks::LockRequestChild>& aLockRequestChild,
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const nsString& aName, LockMode aMode,
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const RefPtr<Promise>& aReleasedPromise, ErrorResult& aRv)
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: mOwner(aGlobal),
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mLockRequestChild(aLockRequestChild),
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mName(aName),
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mMode(aMode),
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mWaitingPromise(Promise::Create(aGlobal, aRv)),
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mReleasedPromise(aReleasedPromise) {
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MOZ_ASSERT(mLockRequestChild);
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MOZ_ASSERT(aReleasedPromise);
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}
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JSObject* Lock::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
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return Lock_Binding::Wrap(aCx, this, aGivenProto);
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}
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void Lock::GetName(nsString& aRetVal) const { aRetVal = mName; }
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LockMode Lock::Mode() const { return mMode; }
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Promise& Lock::GetWaitingPromise() {
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MOZ_ASSERT(mWaitingPromise);
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return *mWaitingPromise;
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}
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void Lock::ResolvedCallback(JSContext* aCx, JS::Handle<JS::Value> aValue,
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ErrorResult& aRv) {
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if (mLockRequestChild) {
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locks::PLockRequestChild::Send__delete__(mLockRequestChild, false);
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mLockRequestChild = nullptr;
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}
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mReleasedPromise->MaybeResolve(aValue);
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}
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void Lock::RejectedCallback(JSContext* aCx, JS::Handle<JS::Value> aValue,
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ErrorResult& aRv) {
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if (mLockRequestChild) {
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locks::PLockRequestChild::Send__delete__(mLockRequestChild, false);
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mLockRequestChild = nullptr;
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}
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mReleasedPromise->MaybeReject(aValue);
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}
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} // namespace mozilla::dom
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