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Bug 1260591 Move ServiceWorkerInfo and ServiceWorkerRegistrationInfo into separate files. r=jdm
This commit is contained in:
Ben Kelly
parent
1a3f93d4b1
commit
6f3adcd11b
200
dom/workers/ServiceWorkerInfo.cpp
Normal file
200
dom/workers/ServiceWorkerInfo.cpp
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@ -0,0 +1,200 @@
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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 "ServiceWorkerInfo.h"
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BEGIN_WORKERS_NAMESPACE
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NS_IMPL_ISUPPORTS(ServiceWorkerInfo, nsIServiceWorkerInfo)
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NS_IMETHODIMP
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ServiceWorkerInfo::GetScriptSpec(nsAString& aScriptSpec)
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{
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AssertIsOnMainThread();
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CopyUTF8toUTF16(mScriptSpec, aScriptSpec);
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return NS_OK;
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}
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NS_IMETHODIMP
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ServiceWorkerInfo::GetCacheName(nsAString& aCacheName)
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{
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AssertIsOnMainThread();
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aCacheName = mCacheName;
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return NS_OK;
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}
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NS_IMETHODIMP
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ServiceWorkerInfo::GetDebugger(nsIWorkerDebugger** aResult)
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{
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if (NS_WARN_IF(!aResult)) {
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return NS_ERROR_FAILURE;
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}
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return mServiceWorkerPrivate->GetDebugger(aResult);
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}
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NS_IMETHODIMP
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ServiceWorkerInfo::AttachDebugger()
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{
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return mServiceWorkerPrivate->AttachDebugger();
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}
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NS_IMETHODIMP
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ServiceWorkerInfo::DetachDebugger()
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{
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return mServiceWorkerPrivate->DetachDebugger();
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}
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void
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ServiceWorkerInfo::AppendWorker(ServiceWorker* aWorker)
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{
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MOZ_ASSERT(aWorker);
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#ifdef DEBUG
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nsAutoString workerURL;
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aWorker->GetScriptURL(workerURL);
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MOZ_ASSERT(workerURL.Equals(NS_ConvertUTF8toUTF16(mScriptSpec)));
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#endif
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MOZ_ASSERT(!mInstances.Contains(aWorker));
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mInstances.AppendElement(aWorker);
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aWorker->SetState(State());
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}
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void
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ServiceWorkerInfo::RemoveWorker(ServiceWorker* aWorker)
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{
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MOZ_ASSERT(aWorker);
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#ifdef DEBUG
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nsAutoString workerURL;
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aWorker->GetScriptURL(workerURL);
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MOZ_ASSERT(workerURL.Equals(NS_ConvertUTF8toUTF16(mScriptSpec)));
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#endif
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MOZ_ASSERT(mInstances.Contains(aWorker));
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mInstances.RemoveElement(aWorker);
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}
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namespace {
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class ChangeStateUpdater final : public nsRunnable
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{
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public:
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ChangeStateUpdater(const nsTArray<ServiceWorker*>& aInstances,
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ServiceWorkerState aState)
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: mState(aState)
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{
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for (size_t i = 0; i < aInstances.Length(); ++i) {
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mInstances.AppendElement(aInstances[i]);
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}
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}
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NS_IMETHODIMP Run()
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{
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// We need to update the state of all instances atomically before notifying
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// them to make sure that the observed state for all instances inside
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// statechange event handlers is correct.
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for (size_t i = 0; i < mInstances.Length(); ++i) {
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mInstances[i]->SetState(mState);
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}
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for (size_t i = 0; i < mInstances.Length(); ++i) {
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mInstances[i]->DispatchStateChange(mState);
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}
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return NS_OK;
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}
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private:
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AutoTArray<RefPtr<ServiceWorker>, 1> mInstances;
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ServiceWorkerState mState;
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};
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}
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void
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ServiceWorkerInfo::UpdateState(ServiceWorkerState aState)
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{
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AssertIsOnMainThread();
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#ifdef DEBUG
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// Any state can directly transition to redundant, but everything else is
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// ordered.
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if (aState != ServiceWorkerState::Redundant) {
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MOZ_ASSERT_IF(mState == ServiceWorkerState::EndGuard_, aState == ServiceWorkerState::Installing);
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MOZ_ASSERT_IF(mState == ServiceWorkerState::Installing, aState == ServiceWorkerState::Installed);
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MOZ_ASSERT_IF(mState == ServiceWorkerState::Installed, aState == ServiceWorkerState::Activating);
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MOZ_ASSERT_IF(mState == ServiceWorkerState::Activating, aState == ServiceWorkerState::Activated);
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}
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// Activated can only go to redundant.
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MOZ_ASSERT_IF(mState == ServiceWorkerState::Activated, aState == ServiceWorkerState::Redundant);
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#endif
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// Flush any pending functional events to the worker when it transitions to the
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// activated state.
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// TODO: Do we care that these events will race with the propagation of the
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// state change?
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if (aState == ServiceWorkerState::Activated && mState != aState) {
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mServiceWorkerPrivate->Activated();
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}
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mState = aState;
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nsCOMPtr<nsIRunnable> r = new ChangeStateUpdater(mInstances, mState);
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MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThread(r.forget()));
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}
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ServiceWorkerInfo::ServiceWorkerInfo(nsIPrincipal* aPrincipal,
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const nsACString& aScope,
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const nsACString& aScriptSpec,
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const nsAString& aCacheName)
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: mPrincipal(aPrincipal)
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, mScope(aScope)
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, mScriptSpec(aScriptSpec)
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, mCacheName(aCacheName)
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, mState(ServiceWorkerState::EndGuard_)
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, mServiceWorkerID(GetNextID())
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, mServiceWorkerPrivate(new ServiceWorkerPrivate(this))
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, mSkipWaitingFlag(false)
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{
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MOZ_ASSERT(mPrincipal);
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MOZ_ASSERT(!mScope.IsEmpty());
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MOZ_ASSERT(!mScriptSpec.IsEmpty());
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MOZ_ASSERT(!mCacheName.IsEmpty());
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}
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ServiceWorkerInfo::~ServiceWorkerInfo()
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{
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MOZ_ASSERT(mServiceWorkerPrivate);
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mServiceWorkerPrivate->NoteDeadServiceWorkerInfo();
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}
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static uint64_t gServiceWorkerInfoCurrentID = 0;
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uint64_t
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ServiceWorkerInfo::GetNextID() const
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{
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return ++gServiceWorkerInfoCurrentID;
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}
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already_AddRefed<ServiceWorker>
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ServiceWorkerInfo::GetOrCreateInstance(nsPIDOMWindowInner* aWindow)
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{
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AssertIsOnMainThread();
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MOZ_ASSERT(aWindow);
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RefPtr<ServiceWorker> ref;
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for (uint32_t i = 0; i < mInstances.Length(); ++i) {
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MOZ_ASSERT(mInstances[i]);
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if (mInstances[i]->GetOwner() == aWindow) {
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ref = mInstances[i];
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break;
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}
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}
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if (!ref) {
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ref = new ServiceWorker(aWindow, this);
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}
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return ref.forget();
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}
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END_WORKERS_NAMESPACE
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144
dom/workers/ServiceWorkerInfo.h
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144
dom/workers/ServiceWorkerInfo.h
Normal file
@ -0,0 +1,144 @@
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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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#ifndef mozilla_dom_workers_serviceworkerinfo_h
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#define mozilla_dom_workers_serviceworkerinfo_h
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#include "mozilla/dom/ServiceWorkerBinding.h" // For ServiceWorkerState
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#include "nsIServiceWorkerManager.h"
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namespace mozilla {
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namespace dom {
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namespace workers {
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class ServiceWorker;
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class ServiceWorkerPrivate;
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/*
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* Wherever the spec treats a worker instance and a description of said worker
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* as the same thing; i.e. "Resolve foo with
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* _GetNewestWorker(serviceWorkerRegistration)", we represent the description
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* by this class and spawn a ServiceWorker in the right global when required.
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*/
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class ServiceWorkerInfo final : public nsIServiceWorkerInfo
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{
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private:
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nsCOMPtr<nsIPrincipal> mPrincipal;
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const nsCString mScope;
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const nsCString mScriptSpec;
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const nsString mCacheName;
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ServiceWorkerState mState;
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// This id is shared with WorkerPrivate to match requests issued by service
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// workers to their corresponding serviceWorkerInfo.
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uint64_t mServiceWorkerID;
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// We hold rawptrs since the ServiceWorker constructor and destructor ensure
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// addition and removal.
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// There is a high chance of there being at least one ServiceWorker
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// associated with this all the time.
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AutoTArray<ServiceWorker*, 1> mInstances;
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RefPtr<ServiceWorkerPrivate> mServiceWorkerPrivate;
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bool mSkipWaitingFlag;
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~ServiceWorkerInfo();
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// Generates a unique id for the service worker, with zero being treated as
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// invalid.
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uint64_t
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GetNextID() const;
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSISERVICEWORKERINFO
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class ServiceWorkerPrivate*
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WorkerPrivate() const
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{
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MOZ_ASSERT(mServiceWorkerPrivate);
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return mServiceWorkerPrivate;
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}
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nsIPrincipal*
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GetPrincipal() const
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{
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return mPrincipal;
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}
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const nsCString&
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ScriptSpec() const
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{
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return mScriptSpec;
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}
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const nsCString&
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Scope() const
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{
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return mScope;
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}
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bool SkipWaitingFlag() const
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{
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AssertIsOnMainThread();
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return mSkipWaitingFlag;
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}
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void SetSkipWaitingFlag()
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{
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AssertIsOnMainThread();
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mSkipWaitingFlag = true;
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}
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ServiceWorkerInfo(nsIPrincipal* aPrincipal,
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const nsACString& aScope,
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const nsACString& aScriptSpec,
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const nsAString& aCacheName);
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ServiceWorkerState
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State() const
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{
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return mState;
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}
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const nsString&
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CacheName() const
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{
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return mCacheName;
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}
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uint64_t
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ID() const
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{
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return mServiceWorkerID;
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}
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void
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UpdateState(ServiceWorkerState aState);
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// Only used to set initial state when loading from disk!
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void
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SetActivateStateUncheckedWithoutEvent(ServiceWorkerState aState)
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{
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AssertIsOnMainThread();
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mState = aState;
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}
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void
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AppendWorker(ServiceWorker* aWorker);
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void
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RemoveWorker(ServiceWorker* aWorker);
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already_AddRefed<ServiceWorker>
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GetOrCreateInstance(nsPIDOMWindowInner* aWindow);
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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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#endif // mozilla_dom_workers_serviceworkerinfo_h
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@ -64,6 +64,7 @@
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#include "ServiceWorker.h"
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#include "ServiceWorkerClient.h"
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#include "ServiceWorkerContainer.h"
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#include "ServiceWorkerInfo.h"
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#include "ServiceWorkerJobQueue.h"
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#include "ServiceWorkerManagerChild.h"
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#include "ServiceWorkerPrivate.h"
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@ -213,180 +214,6 @@ private:
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} // namespace
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void
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ServiceWorkerRegistrationInfo::Clear()
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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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nsresult rv = serviceWorkerScriptCache::PurgeCache(mPrincipal,
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mWaitingWorker->CacheName());
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if (NS_FAILED(rv)) {
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NS_WARNING("Failed to purge the waiting cache.");
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}
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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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nsresult rv = serviceWorkerScriptCache::PurgeCache(mPrincipal,
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mActiveWorker->CacheName());
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if (NS_FAILED(rv)) {
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NS_WARNING("Failed to purge the active cache.");
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}
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mActiveWorker->WorkerPrivate()->NoteDeadServiceWorkerInfo();
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mActiveWorker = nullptr;
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}
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RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
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MOZ_ASSERT(swm);
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swm->InvalidateServiceWorkerRegistrationWorker(this,
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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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RefPtr<ServiceWorkerInfo> serviceWorker;
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||||
if (mInstallingWorker && mInstallingWorker->ID() == aId) {
|
||||
serviceWorker = mInstallingWorker;
|
||||
} else if (mWaitingWorker && mWaitingWorker->ID() == aId) {
|
||||
serviceWorker = mWaitingWorker;
|
||||
} else if (mActiveWorker && mActiveWorker->ID() == aId) {
|
||||
serviceWorker = mActiveWorker;
|
||||
}
|
||||
|
||||
return serviceWorker.forget();
|
||||
}
|
||||
|
||||
//////////////////////////
|
||||
// ServiceWorkerManager //
|
||||
//////////////////////////
|
||||
@ -909,93 +736,6 @@ ServiceWorkerManager::AppendPendingOperation(nsIRunnable* aRunnable)
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
ServiceWorkerRegistrationInfo::TryToActivateAsync()
|
||||
{
|
||||
nsCOMPtr<nsIRunnable> r =
|
||||
NS_NewRunnableMethod(this,
|
||||
&ServiceWorkerRegistrationInfo::TryToActivate);
|
||||
MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThread(r));
|
||||
}
|
||||
|
||||
/*
|
||||
* TryToActivate should not be called directly, use TryToACtivateAsync instead.
|
||||
*/
|
||||
void
|
||||
ServiceWorkerRegistrationInfo::TryToActivate()
|
||||
{
|
||||
if (!IsControllingDocuments() ||
|
||||
// Waiting worker will be removed if the registration is removed
|
||||
(mWaitingWorker && mWaitingWorker->SkipWaitingFlag())) {
|
||||
Activate();
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
ServiceWorkerRegistrationInfo::PurgeActiveWorker()
|
||||
{
|
||||
RefPtr<ServiceWorkerInfo> exitingWorker = mActiveWorker.forget();
|
||||
if (!exitingWorker)
|
||||
return;
|
||||
|
||||
// FIXME(jaoo): Bug 1170543 - Wait for exitingWorker to finish and terminate it.
|
||||
exitingWorker->UpdateState(ServiceWorkerState::Redundant);
|
||||
nsresult rv = serviceWorkerScriptCache::PurgeCache(mPrincipal,
|
||||
exitingWorker->CacheName());
|
||||
if (NS_FAILED(rv)) {
|
||||
NS_WARNING("Failed to purge the activating cache.");
|
||||
}
|
||||
RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
||||
swm->InvalidateServiceWorkerRegistrationWorker(this, WhichServiceWorker::ACTIVE_WORKER);
|
||||
}
|
||||
|
||||
void
|
||||
ServiceWorkerRegistrationInfo::Activate()
|
||||
{
|
||||
RefPtr<ServiceWorkerInfo> activatingWorker = mWaitingWorker;
|
||||
if (!activatingWorker) {
|
||||
return;
|
||||
}
|
||||
|
||||
PurgeActiveWorker();
|
||||
|
||||
RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
||||
swm->InvalidateServiceWorkerRegistrationWorker(this, WhichServiceWorker::WAITING_WORKER);
|
||||
|
||||
mActiveWorker = activatingWorker.forget();
|
||||
mWaitingWorker = nullptr;
|
||||
mActiveWorker->UpdateState(ServiceWorkerState::Activating);
|
||||
NotifyListenersOnChange();
|
||||
|
||||
// FIXME(nsm): Unlink appcache if there is one.
|
||||
|
||||
swm->CheckPendingReadyPromises();
|
||||
|
||||
// "Queue a task to fire a simple event named controllerchange..."
|
||||
nsCOMPtr<nsIRunnable> controllerChangeRunnable =
|
||||
NS_NewRunnableMethodWithArg<RefPtr<ServiceWorkerRegistrationInfo>>(
|
||||
swm, &ServiceWorkerManager::FireControllerChange, this);
|
||||
NS_DispatchToMainThread(controllerChangeRunnable);
|
||||
|
||||
nsCOMPtr<nsIRunnable> failRunnable =
|
||||
NS_NewRunnableMethodWithArg<bool>(this,
|
||||
&ServiceWorkerRegistrationInfo::FinishActivate,
|
||||
false /* success */);
|
||||
|
||||
nsMainThreadPtrHandle<ServiceWorkerRegistrationInfo> handle(
|
||||
new nsMainThreadPtrHolder<ServiceWorkerRegistrationInfo>(this));
|
||||
RefPtr<LifeCycleEventCallback> callback = new ContinueActivateRunnable(handle);
|
||||
|
||||
ServiceWorkerPrivate* workerPrivate = mActiveWorker->WorkerPrivate();
|
||||
MOZ_ASSERT(workerPrivate);
|
||||
nsresult rv = workerPrivate->SendLifeCycleEvent(NS_LITERAL_STRING("activate"),
|
||||
callback, failRunnable);
|
||||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||||
MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThread(failRunnable));
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Implements the async aspects of the getRegistrations algorithm.
|
||||
*/
|
||||
@ -1842,104 +1582,6 @@ ServiceWorkerManager::HandleError(JSContext* aCx,
|
||||
aColumnNumber, aFlags);
|
||||
}
|
||||
|
||||
void
|
||||
ServiceWorkerRegistrationInfo::FinishActivate(bool aSuccess)
|
||||
{
|
||||
if (mPendingUninstall || !mActiveWorker ||
|
||||
mActiveWorker->State() != ServiceWorkerState::Activating) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Activation never fails, so aSuccess is ignored.
|
||||
mActiveWorker->UpdateState(ServiceWorkerState::Activated);
|
||||
RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
||||
swm->StoreRegistration(mPrincipal, this);
|
||||
}
|
||||
|
||||
void
|
||||
ServiceWorkerRegistrationInfo::RefreshLastUpdateCheckTime()
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
mLastUpdateCheckTime = PR_IntervalNow() / PR_MSEC_PER_SEC;
|
||||
}
|
||||
|
||||
bool
|
||||
ServiceWorkerRegistrationInfo::IsLastUpdateCheckTimeOverOneDay() const
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
|
||||
// For testing.
|
||||
if (Preferences::GetBool("dom.serviceWorkers.testUpdateOverOneDay")) {
|
||||
return true;
|
||||
}
|
||||
|
||||
const uint64_t kSecondsPerDay = 86400;
|
||||
const uint64_t now = PR_IntervalNow() / PR_MSEC_PER_SEC;
|
||||
|
||||
if ((mLastUpdateCheckTime != 0) &&
|
||||
(now - mLastUpdateCheckTime > kSecondsPerDay)) {
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
void
|
||||
ServiceWorkerRegistrationInfo::NotifyListenersOnChange()
|
||||
{
|
||||
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;
|
||||
}
|
||||
|
||||
void
|
||||
ServiceWorkerManager::LoadRegistration(
|
||||
const ServiceWorkerRegistrationData& aRegistration)
|
||||
@ -4125,193 +3767,4 @@ ServiceWorkerManager::MaybeSendUnregister(nsIPrincipal* aPrincipal,
|
||||
Unused << mActor->SendUnregister(principalInfo, NS_ConvertUTF8toUTF16(aScope));
|
||||
}
|
||||
|
||||
NS_IMPL_ISUPPORTS(ServiceWorkerInfo, nsIServiceWorkerInfo)
|
||||
|
||||
NS_IMETHODIMP
|
||||
ServiceWorkerInfo::GetScriptSpec(nsAString& aScriptSpec)
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
CopyUTF8toUTF16(mScriptSpec, aScriptSpec);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
ServiceWorkerInfo::GetCacheName(nsAString& aCacheName)
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
aCacheName = mCacheName;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
ServiceWorkerInfo::GetDebugger(nsIWorkerDebugger** aResult)
|
||||
{
|
||||
if (NS_WARN_IF(!aResult)) {
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
return mServiceWorkerPrivate->GetDebugger(aResult);
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
ServiceWorkerInfo::AttachDebugger()
|
||||
{
|
||||
return mServiceWorkerPrivate->AttachDebugger();
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
ServiceWorkerInfo::DetachDebugger()
|
||||
{
|
||||
return mServiceWorkerPrivate->DetachDebugger();
|
||||
}
|
||||
|
||||
void
|
||||
ServiceWorkerInfo::AppendWorker(ServiceWorker* aWorker)
|
||||
{
|
||||
MOZ_ASSERT(aWorker);
|
||||
#ifdef DEBUG
|
||||
nsAutoString workerURL;
|
||||
aWorker->GetScriptURL(workerURL);
|
||||
MOZ_ASSERT(workerURL.Equals(NS_ConvertUTF8toUTF16(mScriptSpec)));
|
||||
#endif
|
||||
MOZ_ASSERT(!mInstances.Contains(aWorker));
|
||||
|
||||
mInstances.AppendElement(aWorker);
|
||||
aWorker->SetState(State());
|
||||
}
|
||||
|
||||
void
|
||||
ServiceWorkerInfo::RemoveWorker(ServiceWorker* aWorker)
|
||||
{
|
||||
MOZ_ASSERT(aWorker);
|
||||
#ifdef DEBUG
|
||||
nsAutoString workerURL;
|
||||
aWorker->GetScriptURL(workerURL);
|
||||
MOZ_ASSERT(workerURL.Equals(NS_ConvertUTF8toUTF16(mScriptSpec)));
|
||||
#endif
|
||||
MOZ_ASSERT(mInstances.Contains(aWorker));
|
||||
|
||||
mInstances.RemoveElement(aWorker);
|
||||
}
|
||||
|
||||
namespace {
|
||||
|
||||
class ChangeStateUpdater final : public nsRunnable
|
||||
{
|
||||
public:
|
||||
ChangeStateUpdater(const nsTArray<ServiceWorker*>& aInstances,
|
||||
ServiceWorkerState aState)
|
||||
: mState(aState)
|
||||
{
|
||||
for (size_t i = 0; i < aInstances.Length(); ++i) {
|
||||
mInstances.AppendElement(aInstances[i]);
|
||||
}
|
||||
}
|
||||
|
||||
NS_IMETHODIMP Run()
|
||||
{
|
||||
// We need to update the state of all instances atomically before notifying
|
||||
// them to make sure that the observed state for all instances inside
|
||||
// statechange event handlers is correct.
|
||||
for (size_t i = 0; i < mInstances.Length(); ++i) {
|
||||
mInstances[i]->SetState(mState);
|
||||
}
|
||||
for (size_t i = 0; i < mInstances.Length(); ++i) {
|
||||
mInstances[i]->DispatchStateChange(mState);
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
private:
|
||||
AutoTArray<RefPtr<ServiceWorker>, 1> mInstances;
|
||||
ServiceWorkerState mState;
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
void
|
||||
ServiceWorkerInfo::UpdateState(ServiceWorkerState aState)
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
#ifdef DEBUG
|
||||
// Any state can directly transition to redundant, but everything else is
|
||||
// ordered.
|
||||
if (aState != ServiceWorkerState::Redundant) {
|
||||
MOZ_ASSERT_IF(mState == ServiceWorkerState::EndGuard_, aState == ServiceWorkerState::Installing);
|
||||
MOZ_ASSERT_IF(mState == ServiceWorkerState::Installing, aState == ServiceWorkerState::Installed);
|
||||
MOZ_ASSERT_IF(mState == ServiceWorkerState::Installed, aState == ServiceWorkerState::Activating);
|
||||
MOZ_ASSERT_IF(mState == ServiceWorkerState::Activating, aState == ServiceWorkerState::Activated);
|
||||
}
|
||||
// Activated can only go to redundant.
|
||||
MOZ_ASSERT_IF(mState == ServiceWorkerState::Activated, aState == ServiceWorkerState::Redundant);
|
||||
#endif
|
||||
// Flush any pending functional events to the worker when it transitions to the
|
||||
// activated state.
|
||||
// TODO: Do we care that these events will race with the propagation of the
|
||||
// state change?
|
||||
if (aState == ServiceWorkerState::Activated && mState != aState) {
|
||||
mServiceWorkerPrivate->Activated();
|
||||
}
|
||||
mState = aState;
|
||||
nsCOMPtr<nsIRunnable> r = new ChangeStateUpdater(mInstances, mState);
|
||||
MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThread(r.forget()));
|
||||
}
|
||||
|
||||
ServiceWorkerInfo::ServiceWorkerInfo(nsIPrincipal* aPrincipal,
|
||||
const nsACString& aScope,
|
||||
const nsACString& aScriptSpec,
|
||||
const nsAString& aCacheName)
|
||||
: mPrincipal(aPrincipal)
|
||||
, mScope(aScope)
|
||||
, mScriptSpec(aScriptSpec)
|
||||
, mCacheName(aCacheName)
|
||||
, mState(ServiceWorkerState::EndGuard_)
|
||||
, mServiceWorkerID(GetNextID())
|
||||
, mServiceWorkerPrivate(new ServiceWorkerPrivate(this))
|
||||
, mSkipWaitingFlag(false)
|
||||
{
|
||||
MOZ_ASSERT(mPrincipal);
|
||||
MOZ_ASSERT(!mScope.IsEmpty());
|
||||
MOZ_ASSERT(!mScriptSpec.IsEmpty());
|
||||
MOZ_ASSERT(!mCacheName.IsEmpty());
|
||||
}
|
||||
|
||||
ServiceWorkerInfo::~ServiceWorkerInfo()
|
||||
{
|
||||
MOZ_ASSERT(mServiceWorkerPrivate);
|
||||
mServiceWorkerPrivate->NoteDeadServiceWorkerInfo();
|
||||
}
|
||||
|
||||
static uint64_t gServiceWorkerInfoCurrentID = 0;
|
||||
|
||||
uint64_t
|
||||
ServiceWorkerInfo::GetNextID() const
|
||||
{
|
||||
return ++gServiceWorkerInfoCurrentID;
|
||||
}
|
||||
|
||||
already_AddRefed<ServiceWorker>
|
||||
ServiceWorkerInfo::GetOrCreateInstance(nsPIDOMWindowInner* aWindow)
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
MOZ_ASSERT(aWindow);
|
||||
|
||||
RefPtr<ServiceWorker> ref;
|
||||
|
||||
for (uint32_t i = 0; i < mInstances.Length(); ++i) {
|
||||
MOZ_ASSERT(mInstances[i]);
|
||||
if (mInstances[i]->GetOwner() == aWindow) {
|
||||
ref = mInstances[i];
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (!ref) {
|
||||
ref = new ServiceWorker(aWindow, this);
|
||||
}
|
||||
|
||||
return ref.forget();
|
||||
}
|
||||
|
||||
END_WORKERS_NAMESPACE
|
||||
|
||||
@ -20,10 +20,10 @@
|
||||
#include "mozilla/WeakPtr.h"
|
||||
#include "mozilla/dom/BindingUtils.h"
|
||||
#include "mozilla/dom/Promise.h"
|
||||
#include "mozilla/dom/ServiceWorkerBinding.h" // For ServiceWorkerState
|
||||
#include "mozilla/dom/ServiceWorkerCommon.h"
|
||||
#include "mozilla/dom/ServiceWorkerRegistrar.h"
|
||||
#include "mozilla/dom/ServiceWorkerRegistrarTypes.h"
|
||||
#include "mozilla/dom/workers/ServiceWorkerRegistrationInfo.h"
|
||||
#include "mozilla/ipc/BackgroundUtils.h"
|
||||
#include "nsClassHashtable.h"
|
||||
#include "nsDataHashtable.h"
|
||||
@ -44,125 +44,12 @@ class ServiceWorkerRegistrationListener;
|
||||
|
||||
namespace workers {
|
||||
|
||||
class ServiceWorker;
|
||||
class ServiceWorkerClientInfo;
|
||||
class ServiceWorkerInfo;
|
||||
class ServiceWorkerJobQueue;
|
||||
class ServiceWorkerManagerChild;
|
||||
class ServiceWorkerPrivate;
|
||||
|
||||
class ServiceWorkerRegistrationInfo final
|
||||
: public nsIServiceWorkerRegistrationInfo
|
||||
{
|
||||
uint32_t mControlledDocumentsCounter;
|
||||
|
||||
enum
|
||||
{
|
||||
NoUpdate,
|
||||
NeedTimeCheckAndUpdate,
|
||||
NeedUpdate
|
||||
} mUpdateState;
|
||||
|
||||
uint64_t mLastUpdateCheckTime;
|
||||
|
||||
virtual ~ServiceWorkerRegistrationInfo();
|
||||
|
||||
public:
|
||||
NS_DECL_ISUPPORTS
|
||||
NS_DECL_NSISERVICEWORKERREGISTRATIONINFO
|
||||
|
||||
nsCString mScope;
|
||||
|
||||
nsCOMPtr<nsIPrincipal> mPrincipal;
|
||||
|
||||
RefPtr<ServiceWorkerInfo> mActiveWorker;
|
||||
RefPtr<ServiceWorkerInfo> mWaitingWorker;
|
||||
RefPtr<ServiceWorkerInfo> mInstallingWorker;
|
||||
|
||||
nsTArray<nsCOMPtr<nsIServiceWorkerRegistrationInfoListener>> mListeners;
|
||||
|
||||
// When unregister() is called on a registration, it is not immediately
|
||||
// removed since documents may be controlled. It is marked as
|
||||
// pendingUninstall and when all controlling documents go away, removed.
|
||||
bool mPendingUninstall;
|
||||
|
||||
ServiceWorkerRegistrationInfo(const nsACString& aScope,
|
||||
nsIPrincipal* aPrincipal);
|
||||
|
||||
already_AddRefed<ServiceWorkerInfo>
|
||||
Newest() const
|
||||
{
|
||||
RefPtr<ServiceWorkerInfo> newest;
|
||||
if (mInstallingWorker) {
|
||||
newest = mInstallingWorker;
|
||||
} else if (mWaitingWorker) {
|
||||
newest = mWaitingWorker;
|
||||
} else {
|
||||
newest = mActiveWorker;
|
||||
}
|
||||
|
||||
return newest.forget();
|
||||
}
|
||||
|
||||
already_AddRefed<ServiceWorkerInfo>
|
||||
GetServiceWorkerInfoById(uint64_t aId);
|
||||
|
||||
void
|
||||
StartControllingADocument()
|
||||
{
|
||||
++mControlledDocumentsCounter;
|
||||
}
|
||||
|
||||
void
|
||||
StopControllingADocument()
|
||||
{
|
||||
MOZ_ASSERT(mControlledDocumentsCounter);
|
||||
--mControlledDocumentsCounter;
|
||||
}
|
||||
|
||||
bool
|
||||
IsControllingDocuments() const
|
||||
{
|
||||
return mActiveWorker && mControlledDocumentsCounter;
|
||||
}
|
||||
|
||||
void
|
||||
Clear();
|
||||
|
||||
void
|
||||
PurgeActiveWorker();
|
||||
|
||||
void
|
||||
TryToActivateAsync();
|
||||
|
||||
void
|
||||
TryToActivate();
|
||||
|
||||
void
|
||||
Activate();
|
||||
|
||||
void
|
||||
FinishActivate(bool aSuccess);
|
||||
|
||||
void
|
||||
RefreshLastUpdateCheckTime();
|
||||
|
||||
bool
|
||||
IsLastUpdateCheckTimeOverOneDay() const;
|
||||
|
||||
void
|
||||
NotifyListenersOnChange();
|
||||
|
||||
void
|
||||
MaybeScheduleTimeCheckAndUpdate();
|
||||
|
||||
void
|
||||
MaybeScheduleUpdate();
|
||||
|
||||
bool
|
||||
CheckAndClearIfUpdateNeeded();
|
||||
};
|
||||
|
||||
class ServiceWorkerUpdateFinishCallback
|
||||
{
|
||||
protected:
|
||||
@ -179,126 +66,6 @@ public:
|
||||
void UpdateFailed(ErrorResult& aStatus) = 0;
|
||||
};
|
||||
|
||||
/*
|
||||
* Wherever the spec treats a worker instance and a description of said worker
|
||||
* as the same thing; i.e. "Resolve foo with
|
||||
* _GetNewestWorker(serviceWorkerRegistration)", we represent the description
|
||||
* by this class and spawn a ServiceWorker in the right global when required.
|
||||
*/
|
||||
class ServiceWorkerInfo final : public nsIServiceWorkerInfo
|
||||
{
|
||||
private:
|
||||
nsCOMPtr<nsIPrincipal> mPrincipal;
|
||||
const nsCString mScope;
|
||||
const nsCString mScriptSpec;
|
||||
const nsString mCacheName;
|
||||
ServiceWorkerState mState;
|
||||
|
||||
// This id is shared with WorkerPrivate to match requests issued by service
|
||||
// workers to their corresponding serviceWorkerInfo.
|
||||
uint64_t mServiceWorkerID;
|
||||
|
||||
// We hold rawptrs since the ServiceWorker constructor and destructor ensure
|
||||
// addition and removal.
|
||||
// There is a high chance of there being at least one ServiceWorker
|
||||
// associated with this all the time.
|
||||
AutoTArray<ServiceWorker*, 1> mInstances;
|
||||
|
||||
RefPtr<ServiceWorkerPrivate> mServiceWorkerPrivate;
|
||||
bool mSkipWaitingFlag;
|
||||
|
||||
~ServiceWorkerInfo();
|
||||
|
||||
// Generates a unique id for the service worker, with zero being treated as
|
||||
// invalid.
|
||||
uint64_t
|
||||
GetNextID() const;
|
||||
|
||||
public:
|
||||
NS_DECL_ISUPPORTS
|
||||
NS_DECL_NSISERVICEWORKERINFO
|
||||
|
||||
class ServiceWorkerPrivate*
|
||||
WorkerPrivate() const
|
||||
{
|
||||
MOZ_ASSERT(mServiceWorkerPrivate);
|
||||
return mServiceWorkerPrivate;
|
||||
}
|
||||
|
||||
nsIPrincipal*
|
||||
GetPrincipal() const
|
||||
{
|
||||
return mPrincipal;
|
||||
}
|
||||
|
||||
const nsCString&
|
||||
ScriptSpec() const
|
||||
{
|
||||
return mScriptSpec;
|
||||
}
|
||||
|
||||
const nsCString&
|
||||
Scope() const
|
||||
{
|
||||
return mScope;
|
||||
}
|
||||
|
||||
bool SkipWaitingFlag() const
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
return mSkipWaitingFlag;
|
||||
}
|
||||
|
||||
void SetSkipWaitingFlag()
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
mSkipWaitingFlag = true;
|
||||
}
|
||||
|
||||
ServiceWorkerInfo(nsIPrincipal* aPrincipal,
|
||||
const nsACString& aScope,
|
||||
const nsACString& aScriptSpec,
|
||||
const nsAString& aCacheName);
|
||||
|
||||
ServiceWorkerState
|
||||
State() const
|
||||
{
|
||||
return mState;
|
||||
}
|
||||
|
||||
const nsString&
|
||||
CacheName() const
|
||||
{
|
||||
return mCacheName;
|
||||
}
|
||||
|
||||
uint64_t
|
||||
ID() const
|
||||
{
|
||||
return mServiceWorkerID;
|
||||
}
|
||||
|
||||
void
|
||||
UpdateState(ServiceWorkerState aState);
|
||||
|
||||
// Only used to set initial state when loading from disk!
|
||||
void
|
||||
SetActivateStateUncheckedWithoutEvent(ServiceWorkerState aState)
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
mState = aState;
|
||||
}
|
||||
|
||||
void
|
||||
AppendWorker(ServiceWorker* aWorker);
|
||||
|
||||
void
|
||||
RemoveWorker(ServiceWorker* aWorker);
|
||||
|
||||
already_AddRefed<ServiceWorker>
|
||||
GetOrCreateInstance(nsPIDOMWindowInner* aWindow);
|
||||
};
|
||||
|
||||
#define NS_SERVICEWORKERMANAGER_IMPL_IID \
|
||||
{ /* f4f8755a-69ca-46e8-a65d-775745535990 */ \
|
||||
0xf4f8755a, \
|
||||
|
||||
370
dom/workers/ServiceWorkerRegistrationInfo.cpp
Normal file
370
dom/workers/ServiceWorkerRegistrationInfo.cpp
Normal file
@ -0,0 +1,370 @@
|
||||
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||||
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
||||
/* 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 "ServiceWorkerRegistrationInfo.h"
|
||||
|
||||
BEGIN_WORKERS_NAMESPACE
|
||||
|
||||
void
|
||||
ServiceWorkerRegistrationInfo::Clear()
|
||||
{
|
||||
if (mInstallingWorker) {
|
||||
mInstallingWorker->UpdateState(ServiceWorkerState::Redundant);
|
||||
mInstallingWorker->WorkerPrivate()->NoteDeadServiceWorkerInfo();
|
||||
mInstallingWorker = nullptr;
|
||||
// FIXME(nsm): Abort any inflight requests from installing worker.
|
||||
}
|
||||
|
||||
if (mWaitingWorker) {
|
||||
mWaitingWorker->UpdateState(ServiceWorkerState::Redundant);
|
||||
|
||||
nsresult rv = serviceWorkerScriptCache::PurgeCache(mPrincipal,
|
||||
mWaitingWorker->CacheName());
|
||||
if (NS_FAILED(rv)) {
|
||||
NS_WARNING("Failed to purge the waiting cache.");
|
||||
}
|
||||
|
||||
mWaitingWorker->WorkerPrivate()->NoteDeadServiceWorkerInfo();
|
||||
mWaitingWorker = nullptr;
|
||||
}
|
||||
|
||||
if (mActiveWorker) {
|
||||
mActiveWorker->UpdateState(ServiceWorkerState::Redundant);
|
||||
|
||||
nsresult rv = serviceWorkerScriptCache::PurgeCache(mPrincipal,
|
||||
mActiveWorker->CacheName());
|
||||
if (NS_FAILED(rv)) {
|
||||
NS_WARNING("Failed to purge the active cache.");
|
||||
}
|
||||
|
||||
mActiveWorker->WorkerPrivate()->NoteDeadServiceWorkerInfo();
|
||||
mActiveWorker = nullptr;
|
||||
}
|
||||
|
||||
RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
||||
MOZ_ASSERT(swm);
|
||||
swm->InvalidateServiceWorkerRegistrationWorker(this,
|
||||
WhichServiceWorker::INSTALLING_WORKER |
|
||||
WhichServiceWorker::WAITING_WORKER |
|
||||
WhichServiceWorker::ACTIVE_WORKER);
|
||||
}
|
||||
|
||||
ServiceWorkerRegistrationInfo::ServiceWorkerRegistrationInfo(const nsACString& aScope,
|
||||
nsIPrincipal* aPrincipal)
|
||||
: mControlledDocumentsCounter(0)
|
||||
, mUpdateState(NoUpdate)
|
||||
, mLastUpdateCheckTime(0)
|
||||
, mScope(aScope)
|
||||
, mPrincipal(aPrincipal)
|
||||
, mPendingUninstall(false)
|
||||
{}
|
||||
|
||||
ServiceWorkerRegistrationInfo::~ServiceWorkerRegistrationInfo()
|
||||
{
|
||||
if (IsControllingDocuments()) {
|
||||
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.");
|
||||
}
|
||||
}
|
||||
|
||||
NS_IMPL_ISUPPORTS(ServiceWorkerRegistrationInfo, nsIServiceWorkerRegistrationInfo)
|
||||
|
||||
NS_IMETHODIMP
|
||||
ServiceWorkerRegistrationInfo::GetPrincipal(nsIPrincipal** aPrincipal)
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
NS_ADDREF(*aPrincipal = mPrincipal);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
ServiceWorkerRegistrationInfo::GetScope(nsAString& aScope)
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
CopyUTF8toUTF16(mScope, aScope);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
ServiceWorkerRegistrationInfo::GetScriptSpec(nsAString& aScriptSpec)
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
RefPtr<ServiceWorkerInfo> newest = Newest();
|
||||
if (newest) {
|
||||
CopyUTF8toUTF16(newest->ScriptSpec(), aScriptSpec);
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
ServiceWorkerRegistrationInfo::GetInstallingWorker(nsIServiceWorkerInfo **aResult)
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
nsCOMPtr<nsIServiceWorkerInfo> info = do_QueryInterface(mInstallingWorker);
|
||||
info.forget(aResult);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
ServiceWorkerRegistrationInfo::GetWaitingWorker(nsIServiceWorkerInfo **aResult)
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
nsCOMPtr<nsIServiceWorkerInfo> info = do_QueryInterface(mWaitingWorker);
|
||||
info.forget(aResult);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
ServiceWorkerRegistrationInfo::GetActiveWorker(nsIServiceWorkerInfo **aResult)
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
nsCOMPtr<nsIServiceWorkerInfo> info = do_QueryInterface(mActiveWorker);
|
||||
info.forget(aResult);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
ServiceWorkerRegistrationInfo::GetWorkerByID(uint64_t aID, nsIServiceWorkerInfo **aResult)
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
MOZ_ASSERT(aResult);
|
||||
|
||||
RefPtr<ServiceWorkerInfo> info = GetServiceWorkerInfoById(aID);
|
||||
// It is ok to return null for a missing service worker info.
|
||||
info.forget(aResult);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
ServiceWorkerRegistrationInfo::AddListener(
|
||||
nsIServiceWorkerRegistrationInfoListener *aListener)
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
|
||||
if (!aListener || mListeners.Contains(aListener)) {
|
||||
return NS_ERROR_INVALID_ARG;
|
||||
}
|
||||
|
||||
mListeners.AppendElement(aListener);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
ServiceWorkerRegistrationInfo::RemoveListener(
|
||||
nsIServiceWorkerRegistrationInfoListener *aListener)
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
|
||||
if (!aListener || !mListeners.Contains(aListener)) {
|
||||
return NS_ERROR_INVALID_ARG;
|
||||
}
|
||||
|
||||
mListeners.RemoveElement(aListener);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
already_AddRefed<ServiceWorkerInfo>
|
||||
ServiceWorkerRegistrationInfo::GetServiceWorkerInfoById(uint64_t aId)
|
||||
{
|
||||
RefPtr<ServiceWorkerInfo> serviceWorker;
|
||||
if (mInstallingWorker && mInstallingWorker->ID() == aId) {
|
||||
serviceWorker = mInstallingWorker;
|
||||
} else if (mWaitingWorker && mWaitingWorker->ID() == aId) {
|
||||
serviceWorker = mWaitingWorker;
|
||||
} else if (mActiveWorker && mActiveWorker->ID() == aId) {
|
||||
serviceWorker = mActiveWorker;
|
||||
}
|
||||
|
||||
return serviceWorker.forget();
|
||||
}
|
||||
|
||||
void
|
||||
ServiceWorkerRegistrationInfo::TryToActivateAsync()
|
||||
{
|
||||
nsCOMPtr<nsIRunnable> r =
|
||||
NS_NewRunnableMethod(this,
|
||||
&ServiceWorkerRegistrationInfo::TryToActivate);
|
||||
MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThread(r));
|
||||
}
|
||||
|
||||
/*
|
||||
* TryToActivate should not be called directly, use TryToACtivateAsync instead.
|
||||
*/
|
||||
void
|
||||
ServiceWorkerRegistrationInfo::TryToActivate()
|
||||
{
|
||||
if (!IsControllingDocuments() ||
|
||||
// Waiting worker will be removed if the registration is removed
|
||||
(mWaitingWorker && mWaitingWorker->SkipWaitingFlag())) {
|
||||
Activate();
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
ServiceWorkerRegistrationInfo::PurgeActiveWorker()
|
||||
{
|
||||
RefPtr<ServiceWorkerInfo> exitingWorker = mActiveWorker.forget();
|
||||
if (!exitingWorker)
|
||||
return;
|
||||
|
||||
// FIXME(jaoo): Bug 1170543 - Wait for exitingWorker to finish and terminate it.
|
||||
exitingWorker->UpdateState(ServiceWorkerState::Redundant);
|
||||
nsresult rv = serviceWorkerScriptCache::PurgeCache(mPrincipal,
|
||||
exitingWorker->CacheName());
|
||||
if (NS_FAILED(rv)) {
|
||||
NS_WARNING("Failed to purge the activating cache.");
|
||||
}
|
||||
RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
||||
swm->InvalidateServiceWorkerRegistrationWorker(this, WhichServiceWorker::ACTIVE_WORKER);
|
||||
}
|
||||
|
||||
void
|
||||
ServiceWorkerRegistrationInfo::Activate()
|
||||
{
|
||||
RefPtr<ServiceWorkerInfo> activatingWorker = mWaitingWorker;
|
||||
if (!activatingWorker) {
|
||||
return;
|
||||
}
|
||||
|
||||
PurgeActiveWorker();
|
||||
|
||||
RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
||||
swm->InvalidateServiceWorkerRegistrationWorker(this, WhichServiceWorker::WAITING_WORKER);
|
||||
|
||||
mActiveWorker = activatingWorker.forget();
|
||||
mWaitingWorker = nullptr;
|
||||
mActiveWorker->UpdateState(ServiceWorkerState::Activating);
|
||||
NotifyListenersOnChange();
|
||||
|
||||
// FIXME(nsm): Unlink appcache if there is one.
|
||||
|
||||
swm->CheckPendingReadyPromises();
|
||||
|
||||
// "Queue a task to fire a simple event named controllerchange..."
|
||||
nsCOMPtr<nsIRunnable> controllerChangeRunnable =
|
||||
NS_NewRunnableMethodWithArg<RefPtr<ServiceWorkerRegistrationInfo>>(
|
||||
swm, &ServiceWorkerManager::FireControllerChange, this);
|
||||
NS_DispatchToMainThread(controllerChangeRunnable);
|
||||
|
||||
nsCOMPtr<nsIRunnable> failRunnable =
|
||||
NS_NewRunnableMethodWithArg<bool>(this,
|
||||
&ServiceWorkerRegistrationInfo::FinishActivate,
|
||||
false /* success */);
|
||||
|
||||
nsMainThreadPtrHandle<ServiceWorkerRegistrationInfo> handle(
|
||||
new nsMainThreadPtrHolder<ServiceWorkerRegistrationInfo>(this));
|
||||
RefPtr<LifeCycleEventCallback> callback = new ContinueActivateRunnable(handle);
|
||||
|
||||
ServiceWorkerPrivate* workerPrivate = mActiveWorker->WorkerPrivate();
|
||||
MOZ_ASSERT(workerPrivate);
|
||||
nsresult rv = workerPrivate->SendLifeCycleEvent(NS_LITERAL_STRING("activate"),
|
||||
callback, failRunnable);
|
||||
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||||
MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThread(failRunnable));
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
ServiceWorkerRegistrationInfo::FinishActivate(bool aSuccess)
|
||||
{
|
||||
if (mPendingUninstall || !mActiveWorker ||
|
||||
mActiveWorker->State() != ServiceWorkerState::Activating) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Activation never fails, so aSuccess is ignored.
|
||||
mActiveWorker->UpdateState(ServiceWorkerState::Activated);
|
||||
RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
||||
swm->StoreRegistration(mPrincipal, this);
|
||||
}
|
||||
|
||||
void
|
||||
ServiceWorkerRegistrationInfo::RefreshLastUpdateCheckTime()
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
mLastUpdateCheckTime = PR_IntervalNow() / PR_MSEC_PER_SEC;
|
||||
}
|
||||
|
||||
bool
|
||||
ServiceWorkerRegistrationInfo::IsLastUpdateCheckTimeOverOneDay() const
|
||||
{
|
||||
AssertIsOnMainThread();
|
||||
|
||||
// For testing.
|
||||
if (Preferences::GetBool("dom.serviceWorkers.testUpdateOverOneDay")) {
|
||||
return true;
|
||||
}
|
||||
|
||||
const uint64_t kSecondsPerDay = 86400;
|
||||
const uint64_t now = PR_IntervalNow() / PR_MSEC_PER_SEC;
|
||||
|
||||
if ((mLastUpdateCheckTime != 0) &&
|
||||
(now - mLastUpdateCheckTime > kSecondsPerDay)) {
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
void
|
||||
ServiceWorkerRegistrationInfo::NotifyListenersOnChange()
|
||||
{
|
||||
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;
|
||||
}
|
||||
|
||||
END_WORKERS_NAMESPACE
|
||||
132
dom/workers/ServiceWorkerRegistrationInfo.h
Normal file
132
dom/workers/ServiceWorkerRegistrationInfo.h
Normal file
@ -0,0 +1,132 @@
|
||||
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||||
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
||||
/* 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/. */
|
||||
|
||||
#ifndef mozilla_dom_workers_serviceworkerregistrationinfo_h
|
||||
#define mozilla_dom_workers_serviceworkerregistrationinfo_h
|
||||
|
||||
#include "mozilla/dom/workers/ServiceWorkerInfo.h"
|
||||
|
||||
namespace mozilla {
|
||||
namespace dom {
|
||||
namespace workers {
|
||||
|
||||
class ServiceWorkerRegistrationInfo final
|
||||
: public nsIServiceWorkerRegistrationInfo
|
||||
{
|
||||
uint32_t mControlledDocumentsCounter;
|
||||
|
||||
enum
|
||||
{
|
||||
NoUpdate,
|
||||
NeedTimeCheckAndUpdate,
|
||||
NeedUpdate
|
||||
} mUpdateState;
|
||||
|
||||
uint64_t mLastUpdateCheckTime;
|
||||
|
||||
virtual ~ServiceWorkerRegistrationInfo();
|
||||
|
||||
public:
|
||||
NS_DECL_ISUPPORTS
|
||||
NS_DECL_NSISERVICEWORKERREGISTRATIONINFO
|
||||
|
||||
nsCString mScope;
|
||||
|
||||
nsCOMPtr<nsIPrincipal> mPrincipal;
|
||||
|
||||
RefPtr<ServiceWorkerInfo> mActiveWorker;
|
||||
RefPtr<ServiceWorkerInfo> mWaitingWorker;
|
||||
RefPtr<ServiceWorkerInfo> mInstallingWorker;
|
||||
|
||||
nsTArray<nsCOMPtr<nsIServiceWorkerRegistrationInfoListener>> mListeners;
|
||||
|
||||
// When unregister() is called on a registration, it is not immediately
|
||||
// removed since documents may be controlled. It is marked as
|
||||
// pendingUninstall and when all controlling documents go away, removed.
|
||||
bool mPendingUninstall;
|
||||
|
||||
ServiceWorkerRegistrationInfo(const nsACString& aScope,
|
||||
nsIPrincipal* aPrincipal);
|
||||
|
||||
already_AddRefed<ServiceWorkerInfo>
|
||||
Newest() const
|
||||
{
|
||||
RefPtr<ServiceWorkerInfo> newest;
|
||||
if (mInstallingWorker) {
|
||||
newest = mInstallingWorker;
|
||||
} else if (mWaitingWorker) {
|
||||
newest = mWaitingWorker;
|
||||
} else {
|
||||
newest = mActiveWorker;
|
||||
}
|
||||
|
||||
return newest.forget();
|
||||
}
|
||||
|
||||
already_AddRefed<ServiceWorkerInfo>
|
||||
GetServiceWorkerInfoById(uint64_t aId);
|
||||
|
||||
void
|
||||
StartControllingADocument()
|
||||
{
|
||||
++mControlledDocumentsCounter;
|
||||
}
|
||||
|
||||
void
|
||||
StopControllingADocument()
|
||||
{
|
||||
MOZ_ASSERT(mControlledDocumentsCounter);
|
||||
--mControlledDocumentsCounter;
|
||||
}
|
||||
|
||||
bool
|
||||
IsControllingDocuments() const
|
||||
{
|
||||
return mActiveWorker && mControlledDocumentsCounter;
|
||||
}
|
||||
|
||||
void
|
||||
Clear();
|
||||
|
||||
void
|
||||
PurgeActiveWorker();
|
||||
|
||||
void
|
||||
TryToActivateAsync();
|
||||
|
||||
void
|
||||
TryToActivate();
|
||||
|
||||
void
|
||||
Activate();
|
||||
|
||||
void
|
||||
FinishActivate(bool aSuccess);
|
||||
|
||||
void
|
||||
RefreshLastUpdateCheckTime();
|
||||
|
||||
bool
|
||||
IsLastUpdateCheckTimeOverOneDay() const;
|
||||
|
||||
void
|
||||
NotifyListenersOnChange();
|
||||
|
||||
void
|
||||
MaybeScheduleTimeCheckAndUpdate();
|
||||
|
||||
void
|
||||
MaybeScheduleUpdate();
|
||||
|
||||
bool
|
||||
CheckAndClearIfUpdateNeeded();
|
||||
};
|
||||
|
||||
} // namespace workers
|
||||
} // namespace dom
|
||||
} // namespace mozilla
|
||||
|
||||
#endif // mozilla_dom_workers_serviceworkerregistrationinfo_h
|
||||
@ -107,10 +107,6 @@
|
||||
#include "WorkerScope.h"
|
||||
#include "WorkerThread.h"
|
||||
|
||||
#ifdef XP_WIN
|
||||
#undef PostMessage
|
||||
#endif
|
||||
|
||||
// JS_MaybeGC will run once every second during normal execution.
|
||||
#define PERIODIC_GC_TIMER_DELAY_SEC 1
|
||||
|
||||
|
||||
@ -32,6 +32,10 @@
|
||||
#include "Queue.h"
|
||||
#include "WorkerFeature.h"
|
||||
|
||||
#ifdef XP_WIN
|
||||
#undef PostMessage
|
||||
#endif
|
||||
|
||||
class nsIChannel;
|
||||
class nsIDocument;
|
||||
class nsIEventTarget;
|
||||
|
||||
@ -23,7 +23,9 @@ EXPORTS.mozilla.dom += [
|
||||
|
||||
EXPORTS.mozilla.dom.workers += [
|
||||
'RuntimeService.h',
|
||||
'ServiceWorkerInfo.h',
|
||||
'ServiceWorkerManager.h',
|
||||
'ServiceWorkerRegistrationInfo.h',
|
||||
'WorkerDebuggerManager.h',
|
||||
'Workers.h',
|
||||
]
|
||||
@ -66,6 +68,7 @@ UNIFIED_SOURCES += [
|
||||
'ServiceWorkerClients.cpp',
|
||||
'ServiceWorkerContainer.cpp',
|
||||
'ServiceWorkerEvents.cpp',
|
||||
'ServiceWorkerInfo.cpp',
|
||||
'ServiceWorkerJob.cpp',
|
||||
'ServiceWorkerJobQueue.cpp',
|
||||
'ServiceWorkerManager.cpp',
|
||||
@ -77,6 +80,7 @@ UNIFIED_SOURCES += [
|
||||
'ServiceWorkerRegisterJob.cpp',
|
||||
'ServiceWorkerRegistrar.cpp',
|
||||
'ServiceWorkerRegistration.cpp',
|
||||
'ServiceWorkerRegistrationInfo.cpp',
|
||||
'ServiceWorkerScriptCache.cpp',
|
||||
'ServiceWorkerUnregisterJob.cpp',
|
||||
'ServiceWorkerUpdateJob.cpp',
|
||||
|
||||
Loading…
Reference in New Issue
Block a user