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https://repo.dactyloidae.xyz/Dactyloidae/UXP.git
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import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo
This commit is contained in:
Roy Tam
commit
dcd9973243
150858 changed files with 23884658 additions and 0 deletions
546
dom/workers/ServiceWorkerRegistrationInfo.cpp
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546
dom/workers/ServiceWorkerRegistrationInfo.cpp
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/* -*- 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 "ServiceWorkerRegistrationInfo.h"
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BEGIN_WORKERS_NAMESPACE
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namespace {
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class ContinueActivateRunnable final : public LifeCycleEventCallback
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{
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nsMainThreadPtrHandle<ServiceWorkerRegistrationInfo> mRegistration;
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bool mSuccess;
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public:
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explicit ContinueActivateRunnable(const nsMainThreadPtrHandle<ServiceWorkerRegistrationInfo>& aRegistration)
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: mRegistration(aRegistration)
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, mSuccess(false)
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{
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AssertIsOnMainThread();
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}
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void
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SetResult(bool aResult) override
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{
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mSuccess = aResult;
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}
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NS_IMETHOD
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Run() override
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{
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AssertIsOnMainThread();
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mRegistration->FinishActivate(mSuccess);
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mRegistration = nullptr;
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return NS_OK;
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}
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};
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} // anonymous namespace
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void
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ServiceWorkerRegistrationInfo::Clear()
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{
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if (mEvaluatingWorker) {
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mEvaluatingWorker = nullptr;
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}
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if (mInstallingWorker) {
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mInstallingWorker->UpdateState(ServiceWorkerState::Redundant);
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mInstallingWorker->WorkerPrivate()->NoteDeadServiceWorkerInfo();
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mInstallingWorker = nullptr;
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// FIXME(nsm): Abort any inflight requests from installing worker.
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}
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if (mWaitingWorker) {
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mWaitingWorker->UpdateState(ServiceWorkerState::Redundant);
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mWaitingWorker->WorkerPrivate()->NoteDeadServiceWorkerInfo();
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mWaitingWorker = nullptr;
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}
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if (mActiveWorker) {
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mActiveWorker->UpdateState(ServiceWorkerState::Redundant);
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mActiveWorker->WorkerPrivate()->NoteDeadServiceWorkerInfo();
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mActiveWorker = nullptr;
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}
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NotifyListenersOnChange(WhichServiceWorker::INSTALLING_WORKER |
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WhichServiceWorker::WAITING_WORKER |
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WhichServiceWorker::ACTIVE_WORKER);
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}
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ServiceWorkerRegistrationInfo::ServiceWorkerRegistrationInfo(const nsACString& aScope,
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nsIPrincipal* aPrincipal)
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: mControlledDocumentsCounter(0)
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, mUpdateState(NoUpdate)
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, mLastUpdateCheckTime(0)
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, mScope(aScope)
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, mPrincipal(aPrincipal)
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, mPendingUninstall(false)
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{}
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ServiceWorkerRegistrationInfo::~ServiceWorkerRegistrationInfo()
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{
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if (IsControllingDocuments()) {
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NS_WARNING("ServiceWorkerRegistrationInfo is still controlling documents. This can be a bug or a leak in ServiceWorker API or in any other API that takes the document alive.");
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}
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}
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NS_IMPL_ISUPPORTS(ServiceWorkerRegistrationInfo, nsIServiceWorkerRegistrationInfo)
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NS_IMETHODIMP
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ServiceWorkerRegistrationInfo::GetPrincipal(nsIPrincipal** aPrincipal)
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{
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AssertIsOnMainThread();
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NS_ADDREF(*aPrincipal = mPrincipal);
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return NS_OK;
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}
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NS_IMETHODIMP
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ServiceWorkerRegistrationInfo::GetScope(nsAString& aScope)
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{
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AssertIsOnMainThread();
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CopyUTF8toUTF16(mScope, aScope);
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return NS_OK;
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}
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NS_IMETHODIMP
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ServiceWorkerRegistrationInfo::GetScriptSpec(nsAString& aScriptSpec)
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{
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AssertIsOnMainThread();
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RefPtr<ServiceWorkerInfo> newest = Newest();
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if (newest) {
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CopyUTF8toUTF16(newest->ScriptSpec(), aScriptSpec);
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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ServiceWorkerRegistrationInfo::GetInstallingWorker(nsIServiceWorkerInfo **aResult)
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{
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AssertIsOnMainThread();
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nsCOMPtr<nsIServiceWorkerInfo> info = do_QueryInterface(mInstallingWorker);
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info.forget(aResult);
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return NS_OK;
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}
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NS_IMETHODIMP
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ServiceWorkerRegistrationInfo::GetWaitingWorker(nsIServiceWorkerInfo **aResult)
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{
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AssertIsOnMainThread();
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nsCOMPtr<nsIServiceWorkerInfo> info = do_QueryInterface(mWaitingWorker);
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info.forget(aResult);
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return NS_OK;
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}
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NS_IMETHODIMP
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ServiceWorkerRegistrationInfo::GetActiveWorker(nsIServiceWorkerInfo **aResult)
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{
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AssertIsOnMainThread();
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nsCOMPtr<nsIServiceWorkerInfo> info = do_QueryInterface(mActiveWorker);
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info.forget(aResult);
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return NS_OK;
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}
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NS_IMETHODIMP
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ServiceWorkerRegistrationInfo::GetWorkerByID(uint64_t aID, nsIServiceWorkerInfo **aResult)
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{
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AssertIsOnMainThread();
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MOZ_ASSERT(aResult);
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RefPtr<ServiceWorkerInfo> info = GetServiceWorkerInfoById(aID);
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// It is ok to return null for a missing service worker info.
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info.forget(aResult);
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return NS_OK;
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}
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NS_IMETHODIMP
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ServiceWorkerRegistrationInfo::AddListener(
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nsIServiceWorkerRegistrationInfoListener *aListener)
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{
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AssertIsOnMainThread();
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if (!aListener || mListeners.Contains(aListener)) {
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return NS_ERROR_INVALID_ARG;
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}
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mListeners.AppendElement(aListener);
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return NS_OK;
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}
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NS_IMETHODIMP
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ServiceWorkerRegistrationInfo::RemoveListener(
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nsIServiceWorkerRegistrationInfoListener *aListener)
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{
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AssertIsOnMainThread();
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if (!aListener || !mListeners.Contains(aListener)) {
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return NS_ERROR_INVALID_ARG;
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}
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mListeners.RemoveElement(aListener);
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return NS_OK;
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}
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already_AddRefed<ServiceWorkerInfo>
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ServiceWorkerRegistrationInfo::GetServiceWorkerInfoById(uint64_t aId)
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{
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AssertIsOnMainThread();
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RefPtr<ServiceWorkerInfo> serviceWorker;
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if (mEvaluatingWorker && mEvaluatingWorker->ID() == aId) {
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serviceWorker = mEvaluatingWorker;
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} else if (mInstallingWorker && mInstallingWorker->ID() == aId) {
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serviceWorker = mInstallingWorker;
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} else if (mWaitingWorker && mWaitingWorker->ID() == aId) {
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serviceWorker = mWaitingWorker;
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} else if (mActiveWorker && mActiveWorker->ID() == aId) {
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serviceWorker = mActiveWorker;
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}
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return serviceWorker.forget();
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}
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void
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ServiceWorkerRegistrationInfo::TryToActivateAsync()
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{
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MOZ_ALWAYS_SUCCEEDS(
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NS_DispatchToMainThread(NewRunnableMethod(this,
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&ServiceWorkerRegistrationInfo::TryToActivate)));
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}
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/*
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* TryToActivate should not be called directly, use TryToActivateAsync instead.
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*/
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void
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ServiceWorkerRegistrationInfo::TryToActivate()
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{
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AssertIsOnMainThread();
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bool controlling = IsControllingDocuments();
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bool skipWaiting = mWaitingWorker && mWaitingWorker->SkipWaitingFlag();
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bool idle = IsIdle();
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if (idle && (!controlling || skipWaiting)) {
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Activate();
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}
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}
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void
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ServiceWorkerRegistrationInfo::Activate()
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{
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if (!mWaitingWorker) {
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return;
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}
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RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
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if (!swm) {
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// browser shutdown began during async activation step
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return;
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}
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TransitionWaitingToActive();
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// FIXME(nsm): Unlink appcache if there is one.
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swm->CheckPendingReadyPromises();
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// "Queue a task to fire a simple event named controllerchange..."
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nsCOMPtr<nsIRunnable> controllerChangeRunnable =
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NewRunnableMethod<RefPtr<ServiceWorkerRegistrationInfo>>(
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swm, &ServiceWorkerManager::FireControllerChange, this);
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NS_DispatchToMainThread(controllerChangeRunnable);
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nsCOMPtr<nsIRunnable> failRunnable =
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NewRunnableMethod<bool>(this,
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&ServiceWorkerRegistrationInfo::FinishActivate,
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false /* success */);
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nsMainThreadPtrHandle<ServiceWorkerRegistrationInfo> handle(
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new nsMainThreadPtrHolder<ServiceWorkerRegistrationInfo>(this));
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RefPtr<LifeCycleEventCallback> callback = new ContinueActivateRunnable(handle);
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ServiceWorkerPrivate* workerPrivate = mActiveWorker->WorkerPrivate();
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MOZ_ASSERT(workerPrivate);
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nsresult rv = workerPrivate->SendLifeCycleEvent(NS_LITERAL_STRING("activate"),
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callback, failRunnable);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThread(failRunnable));
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return;
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}
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}
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void
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ServiceWorkerRegistrationInfo::FinishActivate(bool aSuccess)
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{
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if (mPendingUninstall || !mActiveWorker ||
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mActiveWorker->State() != ServiceWorkerState::Activating) {
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return;
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}
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|
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// Activation never fails, so aSuccess is ignored.
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mActiveWorker->UpdateState(ServiceWorkerState::Activated);
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RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
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if (!swm) {
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// browser shutdown started during async activation completion step
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return;
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}
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swm->StoreRegistration(mPrincipal, this);
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}
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void
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ServiceWorkerRegistrationInfo::RefreshLastUpdateCheckTime()
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{
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AssertIsOnMainThread();
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mLastUpdateCheckTime = PR_IntervalNow() / PR_MSEC_PER_SEC;
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}
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bool
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ServiceWorkerRegistrationInfo::IsLastUpdateCheckTimeOverOneDay() const
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{
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AssertIsOnMainThread();
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// For testing.
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if (Preferences::GetBool("dom.serviceWorkers.testUpdateOverOneDay")) {
|
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return true;
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}
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const uint64_t kSecondsPerDay = 86400;
|
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const uint64_t now = PR_IntervalNow() / PR_MSEC_PER_SEC;
|
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|
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if ((now - mLastUpdateCheckTime) > kSecondsPerDay) {
|
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return true;
|
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}
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return false;
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}
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void
|
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ServiceWorkerRegistrationInfo::NotifyListenersOnChange(WhichServiceWorker aChangedWorkers)
|
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{
|
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AssertIsOnMainThread();
|
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MOZ_ASSERT(aChangedWorkers & (WhichServiceWorker::INSTALLING_WORKER |
|
||||
WhichServiceWorker::WAITING_WORKER |
|
||||
WhichServiceWorker::ACTIVE_WORKER));
|
||||
|
||||
RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
||||
if (!swm) {
|
||||
// browser shutdown started
|
||||
return;
|
||||
}
|
||||
|
||||
swm->InvalidateServiceWorkerRegistrationWorker(this, aChangedWorkers);
|
||||
|
||||
nsTArray<nsCOMPtr<nsIServiceWorkerRegistrationInfoListener>> listeners(mListeners);
|
||||
for (size_t index = 0; index < listeners.Length(); ++index) {
|
||||
listeners[index]->OnChange();
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
ServiceWorkerRegistrationInfo::MaybeScheduleTimeCheckAndUpdate()
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
|
||||
RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
||||
if (!swm) {
|
||||
// shutting down, do nothing
|
||||
return;
|
||||
}
|
||||
|
||||
if (mUpdateState == NoUpdate) {
|
||||
mUpdateState = NeedTimeCheckAndUpdate;
|
||||
}
|
||||
|
||||
swm->ScheduleUpdateTimer(mPrincipal, mScope);
|
||||
}
|
||||
|
||||
void
|
||||
ServiceWorkerRegistrationInfo::MaybeScheduleUpdate()
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
|
||||
RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
||||
if (!swm) {
|
||||
// shutting down, do nothing
|
||||
return;
|
||||
}
|
||||
|
||||
mUpdateState = NeedUpdate;
|
||||
|
||||
swm->ScheduleUpdateTimer(mPrincipal, mScope);
|
||||
}
|
||||
|
||||
bool
|
||||
ServiceWorkerRegistrationInfo::CheckAndClearIfUpdateNeeded()
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
|
||||
bool result = mUpdateState == NeedUpdate ||
|
||||
(mUpdateState == NeedTimeCheckAndUpdate &&
|
||||
IsLastUpdateCheckTimeOverOneDay());
|
||||
|
||||
mUpdateState = NoUpdate;
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
ServiceWorkerInfo*
|
||||
ServiceWorkerRegistrationInfo::GetEvaluating() const
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
return mEvaluatingWorker;
|
||||
}
|
||||
|
||||
ServiceWorkerInfo*
|
||||
ServiceWorkerRegistrationInfo::GetInstalling() const
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
return mInstallingWorker;
|
||||
}
|
||||
|
||||
ServiceWorkerInfo*
|
||||
ServiceWorkerRegistrationInfo::GetWaiting() const
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
return mWaitingWorker;
|
||||
}
|
||||
|
||||
ServiceWorkerInfo*
|
||||
ServiceWorkerRegistrationInfo::GetActive() const
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
return mActiveWorker;
|
||||
}
|
||||
|
||||
void
|
||||
ServiceWorkerRegistrationInfo::SetEvaluating(ServiceWorkerInfo* aServiceWorker)
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
MOZ_ASSERT(aServiceWorker);
|
||||
MOZ_ASSERT(!mEvaluatingWorker);
|
||||
MOZ_ASSERT(!mInstallingWorker);
|
||||
MOZ_ASSERT(mWaitingWorker != aServiceWorker);
|
||||
MOZ_ASSERT(mActiveWorker != aServiceWorker);
|
||||
|
||||
mEvaluatingWorker = aServiceWorker;
|
||||
}
|
||||
|
||||
void
|
||||
ServiceWorkerRegistrationInfo::ClearEvaluating()
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
|
||||
if (!mEvaluatingWorker) {
|
||||
return;
|
||||
}
|
||||
|
||||
mEvaluatingWorker->UpdateState(ServiceWorkerState::Redundant);
|
||||
mEvaluatingWorker = nullptr;
|
||||
}
|
||||
|
||||
void
|
||||
ServiceWorkerRegistrationInfo::ClearInstalling()
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
|
||||
if (!mInstallingWorker) {
|
||||
return;
|
||||
}
|
||||
|
||||
mInstallingWorker->UpdateState(ServiceWorkerState::Redundant);
|
||||
mInstallingWorker = nullptr;
|
||||
NotifyListenersOnChange(WhichServiceWorker::INSTALLING_WORKER);
|
||||
}
|
||||
|
||||
void
|
||||
ServiceWorkerRegistrationInfo::TransitionEvaluatingToInstalling()
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
MOZ_ASSERT(mEvaluatingWorker);
|
||||
MOZ_ASSERT(!mInstallingWorker);
|
||||
|
||||
mInstallingWorker = mEvaluatingWorker.forget();
|
||||
mInstallingWorker->UpdateState(ServiceWorkerState::Installing);
|
||||
NotifyListenersOnChange(WhichServiceWorker::INSTALLING_WORKER);
|
||||
}
|
||||
|
||||
void
|
||||
ServiceWorkerRegistrationInfo::TransitionInstallingToWaiting()
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
MOZ_ASSERT(mInstallingWorker);
|
||||
|
||||
if (mWaitingWorker) {
|
||||
MOZ_ASSERT(mInstallingWorker->CacheName() != mWaitingWorker->CacheName());
|
||||
mWaitingWorker->UpdateState(ServiceWorkerState::Redundant);
|
||||
}
|
||||
|
||||
mWaitingWorker = mInstallingWorker.forget();
|
||||
mWaitingWorker->UpdateState(ServiceWorkerState::Installed);
|
||||
NotifyListenersOnChange(WhichServiceWorker::INSTALLING_WORKER |
|
||||
WhichServiceWorker::WAITING_WORKER);
|
||||
|
||||
RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
||||
if (!swm) {
|
||||
// browser shutdown began
|
||||
return;
|
||||
}
|
||||
swm->StoreRegistration(mPrincipal, this);
|
||||
}
|
||||
|
||||
void
|
||||
ServiceWorkerRegistrationInfo::SetActive(ServiceWorkerInfo* aServiceWorker)
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
MOZ_ASSERT(aServiceWorker);
|
||||
|
||||
// TODO: Assert installing, waiting, and active are nullptr once the SWM
|
||||
// moves to the parent process. After that happens this code will
|
||||
// only run for browser initialization and not for cross-process
|
||||
// overrides.
|
||||
MOZ_ASSERT(mInstallingWorker != aServiceWorker);
|
||||
MOZ_ASSERT(mWaitingWorker != aServiceWorker);
|
||||
MOZ_ASSERT(mActiveWorker != aServiceWorker);
|
||||
|
||||
if (mActiveWorker) {
|
||||
MOZ_ASSERT(aServiceWorker->CacheName() != mActiveWorker->CacheName());
|
||||
mActiveWorker->UpdateState(ServiceWorkerState::Redundant);
|
||||
}
|
||||
|
||||
// The active worker is being overriden due to initial load or
|
||||
// another process activating a worker. Move straight to the
|
||||
// Activated state.
|
||||
mActiveWorker = aServiceWorker;
|
||||
mActiveWorker->SetActivateStateUncheckedWithoutEvent(ServiceWorkerState::Activated);
|
||||
NotifyListenersOnChange(WhichServiceWorker::ACTIVE_WORKER);
|
||||
}
|
||||
|
||||
void
|
||||
ServiceWorkerRegistrationInfo::TransitionWaitingToActive()
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
MOZ_ASSERT(mWaitingWorker);
|
||||
|
||||
if (mActiveWorker) {
|
||||
MOZ_ASSERT(mWaitingWorker->CacheName() != mActiveWorker->CacheName());
|
||||
mActiveWorker->UpdateState(ServiceWorkerState::Redundant);
|
||||
}
|
||||
|
||||
// We are transitioning from waiting to active normally, so go to
|
||||
// the activating state.
|
||||
mActiveWorker = mWaitingWorker.forget();
|
||||
mActiveWorker->UpdateState(ServiceWorkerState::Activating);
|
||||
NotifyListenersOnChange(WhichServiceWorker::WAITING_WORKER |
|
||||
WhichServiceWorker::ACTIVE_WORKER);
|
||||
}
|
||||
|
||||
bool
|
||||
ServiceWorkerRegistrationInfo::IsIdle() const
|
||||
{
|
||||
return !mActiveWorker || mActiveWorker->WorkerPrivate()->IsIdle();
|
||||
}
|
||||
|
||||
END_WORKERS_NAMESPACE
|
||||
Loading…
Add table
Add a link
Reference in a new issue