зеркало из https://github.com/mozilla/gecko-dev.git
95 строки
2.9 KiB
C++
95 строки
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
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "ClientManagerOpParent.h"
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#include "ClientManagerService.h"
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#include "mozilla/ipc/BackgroundParent.h"
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namespace mozilla {
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namespace dom {
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using mozilla::ipc::BackgroundParent;
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template <typename Method, typename... Args>
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void
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ClientManagerOpParent::DoServiceOp(Method aMethod, Args&&... aArgs)
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{
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// Note, we need perfect forarding of the template type in order
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// to allow already_AddRefed<> to be passed as an arg.
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RefPtr<ClientOpPromise> p = (mService->*aMethod)(std::forward<Args>(aArgs)...);
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// Capturing `this` is safe here because we disconnect the promise in
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// ActorDestroy() which ensures neither lambda is called if the actor
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// is destroyed before the source operation completes.
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p->Then(GetCurrentThreadSerialEventTarget(), __func__,
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[this] (const mozilla::dom::ClientOpResult& aResult) {
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mPromiseRequestHolder.Complete();
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Unused << PClientManagerOpParent::Send__delete__(this, aResult);
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}, [this] (nsresult aRv) {
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mPromiseRequestHolder.Complete();
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Unused << PClientManagerOpParent::Send__delete__(this, aRv);
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})->Track(mPromiseRequestHolder);
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}
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void
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ClientManagerOpParent::ActorDestroy(ActorDestroyReason aReason)
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{
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mPromiseRequestHolder.DisconnectIfExists();
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}
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ClientManagerOpParent::ClientManagerOpParent(ClientManagerService* aService)
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: mService(aService)
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{
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MOZ_DIAGNOSTIC_ASSERT(mService);
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}
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void
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ClientManagerOpParent::Init(const ClientOpConstructorArgs& aArgs)
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{
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switch (aArgs.type()) {
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case ClientOpConstructorArgs::TClientNavigateArgs:
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{
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DoServiceOp(&ClientManagerService::Navigate,
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aArgs.get_ClientNavigateArgs());
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break;
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}
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case ClientOpConstructorArgs::TClientMatchAllArgs:
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{
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DoServiceOp(&ClientManagerService::MatchAll,
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aArgs.get_ClientMatchAllArgs());
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break;
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}
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case ClientOpConstructorArgs::TClientClaimArgs:
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{
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DoServiceOp(&ClientManagerService::Claim, aArgs.get_ClientClaimArgs());
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break;
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}
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case ClientOpConstructorArgs::TClientGetInfoAndStateArgs:
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{
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DoServiceOp(&ClientManagerService::GetInfoAndState,
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aArgs.get_ClientGetInfoAndStateArgs());
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break;
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}
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case ClientOpConstructorArgs::TClientOpenWindowArgs:
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{
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RefPtr<ContentParent> contentParent =
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BackgroundParent::GetContentParent(Manager()->Manager());
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DoServiceOp(&ClientManagerService::OpenWindow,
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aArgs.get_ClientOpenWindowArgs(), contentParent.forget());
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break;
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}
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default:
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{
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MOZ_ASSERT_UNREACHABLE("Unknown Client operation!");
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break;
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}
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}
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}
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} // namespace dom
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} // namespace mozilla
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