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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/dom/Lock.h"
#include "mozilla/dom/LockBinding.h"
#include "mozilla/dom/LockManager.h"
#include "mozilla/dom/Promise.h"
#include "mozilla/dom/locks/LockRequestChild.h"
namespace mozilla::dom {
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(Lock, mOwner, mWaitingPromise,
mReleasedPromise)
NS_IMPL_CYCLE_COLLECTING_ADDREF(Lock)
NS_IMPL_CYCLE_COLLECTING_RELEASE(Lock)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(Lock)
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END
Lock::Lock(nsIGlobalObject* aGlobal,
const WeakPtr<locks::LockRequestChild>& aLockRequestChild,
const nsString& aName, LockMode aMode,
const RefPtr<Promise>& aReleasedPromise, ErrorResult& aRv)
: mOwner(aGlobal),
mLockRequestChild(aLockRequestChild),
mName(aName),
mMode(aMode),
mWaitingPromise(Promise::Create(aGlobal, aRv)),
mReleasedPromise(aReleasedPromise) {
MOZ_ASSERT(mLockRequestChild);
MOZ_ASSERT(aReleasedPromise);
}
JSObject* Lock::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
return Lock_Binding::Wrap(aCx, this, aGivenProto);
}
void Lock::GetName(nsString& aRetVal) const { aRetVal = mName; }
LockMode Lock::Mode() const { return mMode; }
Promise& Lock::GetWaitingPromise() {
MOZ_ASSERT(mWaitingPromise);
return *mWaitingPromise;
}
void Lock::ResolvedCallback(JSContext* aCx, JS::Handle<JS::Value> aValue,
ErrorResult& aRv) {
if (mLockRequestChild) {
locks::PLockRequestChild::Send__delete__(mLockRequestChild, false);
mLockRequestChild = nullptr;
}
mReleasedPromise->MaybeResolve(aValue);
}
void Lock::RejectedCallback(JSContext* aCx, JS::Handle<JS::Value> aValue,
ErrorResult& aRv) {
if (mLockRequestChild) {
locks::PLockRequestChild::Send__delete__(mLockRequestChild, false);
mLockRequestChild = nullptr;
}
mReleasedPromise->MaybeReject(aValue);
}
} // namespace mozilla::dom
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