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80 lines
2.2 KiB
C++
80 lines
2.2 KiB
C++
/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
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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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#include "ServiceWorker.h"
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#include "nsPIDOMWindow.h"
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#include "SharedWorker.h"
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#include "WorkerPrivate.h"
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#include "mozilla/Preferences.h"
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#include "mozilla/dom/Promise.h"
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#include "mozilla/dom/ServiceWorkerGlobalScopeBinding.h"
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using namespace mozilla::dom;
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namespace mozilla {
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namespace dom {
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namespace workers {
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bool
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ServiceWorkerVisible(JSContext* aCx, JSObject* aObj)
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{
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if (NS_IsMainThread()) {
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return Preferences::GetBool("dom.serviceWorkers.enabled", false);
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}
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ServiceWorkerGlobalScope* scope = nullptr;
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nsresult rv = UnwrapObject<prototypes::id::ServiceWorkerGlobalScope_workers,
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mozilla::dom::ServiceWorkerGlobalScopeBinding_workers::NativeType>(aObj, scope);
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return NS_SUCCEEDED(rv);
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}
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ServiceWorker::ServiceWorker(nsPIDOMWindow* aWindow,
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SharedWorker* aSharedWorker)
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: DOMEventTargetHelper(aWindow),
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mState(ServiceWorkerState::Installing),
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mSharedWorker(aSharedWorker)
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{
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AssertIsOnMainThread();
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MOZ_ASSERT(mSharedWorker);
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}
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ServiceWorker::~ServiceWorker()
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{
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AssertIsOnMainThread();
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}
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NS_IMPL_ADDREF_INHERITED(ServiceWorker, DOMEventTargetHelper)
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NS_IMPL_RELEASE_INHERITED(ServiceWorker, DOMEventTargetHelper)
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(ServiceWorker)
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NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper)
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NS_IMPL_CYCLE_COLLECTION_INHERITED(ServiceWorker, DOMEventTargetHelper,
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mSharedWorker)
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JSObject*
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ServiceWorker::WrapObject(JSContext* aCx)
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{
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AssertIsOnMainThread();
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return ServiceWorkerBinding::Wrap(aCx, this);
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}
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WorkerPrivate*
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ServiceWorker::GetWorkerPrivate() const
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{
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// At some point in the future, this may be optimized to terminate a worker
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// that hasn't been used in a certain amount of time or when there is memory
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// pressure or similar.
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MOZ_ASSERT(mSharedWorker);
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return mSharedWorker->GetWorkerPrivate();
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}
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} // namespace workers
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} // namespace dom
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} // namespace mozilla
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