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https://github.com/mozilla/gecko-dev.git
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b6d880aca1
The patch is generated from following command: rgrep -l unused.h|xargs sed -i -e s,mozilla/unused.h,mozilla/Unused.h, MozReview-Commit-ID: AtLcWApZfES --HG-- rename : mfbt/unused.h => mfbt/Unused.h
338 lines
9.1 KiB
C++
338 lines
9.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "ServiceWorkerManagerService.h"
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#include "ServiceWorkerManagerParent.h"
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#include "ServiceWorkerRegistrar.h"
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#include "mozilla/dom/ContentParent.h"
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#include "mozilla/dom/TabParent.h"
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#include "mozilla/ipc/BackgroundParent.h"
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#include "mozilla/Unused.h"
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#include "nsAutoPtr.h"
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namespace mozilla {
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using namespace ipc;
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namespace dom {
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namespace workers {
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namespace {
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ServiceWorkerManagerService* sInstance = nullptr;
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struct NotifySoftUpdateData
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{
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RefPtr<ServiceWorkerManagerParent> mParent;
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RefPtr<ContentParent> mContentParent;
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~NotifySoftUpdateData()
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{
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MOZ_ASSERT(!mContentParent);
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}
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};
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class NotifySoftUpdateIfPrincipalOkRunnable final : public Runnable
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{
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public:
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NotifySoftUpdateIfPrincipalOkRunnable(
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nsAutoPtr<nsTArray<NotifySoftUpdateData>>& aData,
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const PrincipalOriginAttributes& aOriginAttributes,
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const nsAString& aScope)
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: mData(aData)
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, mOriginAttributes(aOriginAttributes)
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, mScope(aScope)
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, mBackgroundThread(NS_GetCurrentThread())
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{
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AssertIsInMainProcess();
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AssertIsOnBackgroundThread();
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MOZ_ASSERT(mData && !aData);
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MOZ_ASSERT(mBackgroundThread);
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}
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NS_IMETHOD
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Run() override
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{
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if (NS_IsMainThread()) {
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for (uint32_t i = 0; i < mData->Length(); ++i) {
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NotifySoftUpdateData& data = mData->ElementAt(i);
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nsTArray<TabContext> contextArray =
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data.mContentParent->GetManagedTabContext();
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// mContentParent needs to be released in the main thread.
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data.mContentParent = nullptr;
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// We only send the notification about the soft update to the
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// tabs/apps with the same appId and inIsolatedMozBrowser values.
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// Sending a notification to the wrong process will make the process
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// to be killed.
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for (uint32_t j = 0; j < contextArray.Length(); ++j) {
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if ((contextArray[j].OwnOrContainingAppId() == mOriginAttributes.mAppId) &&
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(contextArray[j].IsIsolatedMozBrowserElement() == mOriginAttributes.mInIsolatedMozBrowser)) {
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continue;
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}
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// Array entries with no mParent won't receive any notification.
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data.mParent = nullptr;
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}
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}
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MOZ_ALWAYS_SUCCEEDS(mBackgroundThread->Dispatch(this, NS_DISPATCH_NORMAL));
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return NS_OK;
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}
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AssertIsOnBackgroundThread();
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for (uint32_t i = 0; i < mData->Length(); ++i) {
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NotifySoftUpdateData& data = mData->ElementAt(i);
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MOZ_ASSERT(!(data.mContentParent));
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ServiceWorkerManagerParent* parent = data.mParent;
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if (parent && !parent->ActorDestroyed()) {
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Unused << parent->SendNotifySoftUpdate(mOriginAttributes, mScope);
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}
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}
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return NS_OK;
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}
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private:
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nsAutoPtr<nsTArray<NotifySoftUpdateData>> mData;
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PrincipalOriginAttributes mOriginAttributes;
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nsString mScope;
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nsCOMPtr<nsIThread> mBackgroundThread;
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};
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} // namespace
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ServiceWorkerManagerService::ServiceWorkerManagerService()
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{
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AssertIsOnBackgroundThread();
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// sInstance is a raw ServiceWorkerManagerService*.
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MOZ_ASSERT(!sInstance);
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sInstance = this;
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}
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ServiceWorkerManagerService::~ServiceWorkerManagerService()
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{
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AssertIsOnBackgroundThread();
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MOZ_ASSERT(sInstance == this);
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MOZ_ASSERT(mAgents.Count() == 0);
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sInstance = nullptr;
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}
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/* static */ already_AddRefed<ServiceWorkerManagerService>
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ServiceWorkerManagerService::Get()
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{
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AssertIsOnBackgroundThread();
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RefPtr<ServiceWorkerManagerService> instance = sInstance;
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return instance.forget();
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}
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/* static */ already_AddRefed<ServiceWorkerManagerService>
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ServiceWorkerManagerService::GetOrCreate()
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{
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AssertIsOnBackgroundThread();
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RefPtr<ServiceWorkerManagerService> instance = sInstance;
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if (!instance) {
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instance = new ServiceWorkerManagerService();
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}
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return instance.forget();
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}
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void
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ServiceWorkerManagerService::RegisterActor(ServiceWorkerManagerParent* aParent)
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{
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AssertIsOnBackgroundThread();
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MOZ_ASSERT(aParent);
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MOZ_ASSERT(!mAgents.Contains(aParent));
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mAgents.PutEntry(aParent);
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}
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void
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ServiceWorkerManagerService::UnregisterActor(ServiceWorkerManagerParent* aParent)
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{
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AssertIsOnBackgroundThread();
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MOZ_ASSERT(aParent);
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MOZ_ASSERT(mAgents.Contains(aParent));
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mAgents.RemoveEntry(aParent);
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}
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void
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ServiceWorkerManagerService::PropagateRegistration(
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uint64_t aParentID,
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ServiceWorkerRegistrationData& aData)
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{
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AssertIsOnBackgroundThread();
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DebugOnly<bool> parentFound = false;
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for (auto iter = mAgents.Iter(); !iter.Done(); iter.Next()) {
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RefPtr<ServiceWorkerManagerParent> parent = iter.Get()->GetKey();
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MOZ_ASSERT(parent);
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if (parent->ID() != aParentID) {
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Unused << parent->SendNotifyRegister(aData);
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#ifdef DEBUG
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} else {
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parentFound = true;
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#endif
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}
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}
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#ifdef DEBUG
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MOZ_ASSERT(parentFound);
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#endif
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}
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void
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ServiceWorkerManagerService::PropagateSoftUpdate(
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uint64_t aParentID,
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const PrincipalOriginAttributes& aOriginAttributes,
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const nsAString& aScope)
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{
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AssertIsOnBackgroundThread();
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nsAutoPtr<nsTArray<NotifySoftUpdateData>> notifySoftUpdateDataArray(
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new nsTArray<NotifySoftUpdateData>());
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DebugOnly<bool> parentFound = false;
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for (auto iter = mAgents.Iter(); !iter.Done(); iter.Next()) {
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RefPtr<ServiceWorkerManagerParent> parent = iter.Get()->GetKey();
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MOZ_ASSERT(parent);
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#ifdef DEBUG
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if (parent->ID() == aParentID) {
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parentFound = true;
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}
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#endif
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RefPtr<ContentParent> contentParent = parent->GetContentParent();
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// If the ContentParent is null we are dealing with a same-process actor.
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if (!contentParent) {
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Unused << parent->SendNotifySoftUpdate(aOriginAttributes,
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nsString(aScope));
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continue;
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}
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NotifySoftUpdateData* data = notifySoftUpdateDataArray->AppendElement();
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data->mContentParent.swap(contentParent);
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data->mParent.swap(parent);
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}
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if (notifySoftUpdateDataArray->IsEmpty()) {
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return;
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}
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RefPtr<NotifySoftUpdateIfPrincipalOkRunnable> runnable =
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new NotifySoftUpdateIfPrincipalOkRunnable(notifySoftUpdateDataArray,
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aOriginAttributes, aScope);
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MOZ_ASSERT(!notifySoftUpdateDataArray);
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MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThread(runnable));
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#ifdef DEBUG
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MOZ_ASSERT(parentFound);
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#endif
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}
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void
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ServiceWorkerManagerService::PropagateUnregister(
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uint64_t aParentID,
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const PrincipalInfo& aPrincipalInfo,
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const nsAString& aScope)
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{
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AssertIsOnBackgroundThread();
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RefPtr<dom::ServiceWorkerRegistrar> service =
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dom::ServiceWorkerRegistrar::Get();
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MOZ_ASSERT(service);
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// It's possible that we don't have any ServiceWorkerManager managing this
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// scope but we still need to unregister it from the ServiceWorkerRegistrar.
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service->UnregisterServiceWorker(aPrincipalInfo,
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NS_ConvertUTF16toUTF8(aScope));
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DebugOnly<bool> parentFound = false;
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for (auto iter = mAgents.Iter(); !iter.Done(); iter.Next()) {
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RefPtr<ServiceWorkerManagerParent> parent = iter.Get()->GetKey();
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MOZ_ASSERT(parent);
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if (parent->ID() != aParentID) {
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nsString scope(aScope);
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Unused << parent->SendNotifyUnregister(aPrincipalInfo, scope);
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#ifdef DEBUG
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} else {
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parentFound = true;
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#endif
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}
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}
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#ifdef DEBUG
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MOZ_ASSERT(parentFound);
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#endif
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}
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void
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ServiceWorkerManagerService::PropagateRemove(uint64_t aParentID,
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const nsACString& aHost)
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{
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AssertIsOnBackgroundThread();
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DebugOnly<bool> parentFound = false;
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for (auto iter = mAgents.Iter(); !iter.Done(); iter.Next()) {
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RefPtr<ServiceWorkerManagerParent> parent = iter.Get()->GetKey();
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MOZ_ASSERT(parent);
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if (parent->ID() != aParentID) {
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nsCString host(aHost);
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Unused << parent->SendNotifyRemove(host);
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#ifdef DEBUG
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} else {
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parentFound = true;
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#endif
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}
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}
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#ifdef DEBUG
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MOZ_ASSERT(parentFound);
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#endif
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}
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void
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ServiceWorkerManagerService::PropagateRemoveAll(uint64_t aParentID)
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{
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AssertIsOnBackgroundThread();
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RefPtr<dom::ServiceWorkerRegistrar> service =
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dom::ServiceWorkerRegistrar::Get();
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MOZ_ASSERT(service);
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service->RemoveAll();
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DebugOnly<bool> parentFound = false;
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for (auto iter = mAgents.Iter(); !iter.Done(); iter.Next()) {
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RefPtr<ServiceWorkerManagerParent> parent = iter.Get()->GetKey();
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MOZ_ASSERT(parent);
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if (parent->ID() != aParentID) {
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Unused << parent->SendNotifyRemoveAll();
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#ifdef DEBUG
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} else {
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parentFound = true;
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#endif
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}
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}
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#ifdef DEBUG
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MOZ_ASSERT(parentFound);
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#endif
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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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