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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /dom/clients/api/Clients.cpp | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/clients/api/Clients.cpp')
-rw-r--r-- | dom/clients/api/Clients.cpp | 290 |
1 files changed, 290 insertions, 0 deletions
diff --git a/dom/clients/api/Clients.cpp b/dom/clients/api/Clients.cpp new file mode 100644 index 0000000000..b08a7fa598 --- /dev/null +++ b/dom/clients/api/Clients.cpp @@ -0,0 +1,290 @@ +/* -*- 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 "Clients.h" + +#include "Client.h" +#include "ClientDOMUtil.h" +#include "mozilla/dom/ClientIPCTypes.h" +#include "mozilla/dom/ClientManager.h" +#include "mozilla/dom/ClientsBinding.h" +#include "mozilla/dom/Promise.h" +#include "mozilla/dom/ServiceWorkerDescriptor.h" +#include "mozilla/dom/ServiceWorkerManager.h" +#include "mozilla/dom/WorkerScope.h" +#include "mozilla/ipc/BackgroundUtils.h" +#include "mozilla/SchedulerGroup.h" +#include "mozilla/StaticPrefs_privacy.h" +#include "mozilla/StorageAccess.h" +#include "nsIGlobalObject.h" +#include "nsString.h" + +namespace mozilla::dom { + +using mozilla::ipc::CSPInfo; +using mozilla::ipc::PrincipalInfo; + +NS_IMPL_CYCLE_COLLECTING_ADDREF(Clients); +NS_IMPL_CYCLE_COLLECTING_RELEASE(Clients); +NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(Clients, mGlobal); + +NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(Clients) + NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY + NS_INTERFACE_MAP_ENTRY(nsISupports) +NS_INTERFACE_MAP_END + +Clients::Clients(nsIGlobalObject* aGlobal) : mGlobal(aGlobal) { + MOZ_DIAGNOSTIC_ASSERT(mGlobal); +} + +JSObject* Clients::WrapObject(JSContext* aCx, + JS::Handle<JSObject*> aGivenProto) { + return Clients_Binding::Wrap(aCx, this, aGivenProto); +} + +nsIGlobalObject* Clients::GetParentObject() const { return mGlobal; } + +already_AddRefed<Promise> Clients::Get(const nsAString& aClientID, + ErrorResult& aRv) { + MOZ_ASSERT(!NS_IsMainThread()); + WorkerPrivate* workerPrivate = GetCurrentThreadWorkerPrivate(); + MOZ_DIAGNOSTIC_ASSERT(workerPrivate); + MOZ_DIAGNOSTIC_ASSERT(workerPrivate->IsServiceWorker()); + workerPrivate->AssertIsOnWorkerThread(); + + RefPtr<Promise> outerPromise = Promise::Create(mGlobal, aRv); + if (aRv.Failed()) { + return outerPromise.forget(); + } + + nsID id; + // nsID::Parse accepts both "{...}" and "...", but we only emit the latter, so + // forbid strings that start with "{" to avoid inconsistency and bugs like + // bug 1446225. + if (aClientID.IsEmpty() || aClientID.CharAt(0) == '{' || + !id.Parse(NS_ConvertUTF16toUTF8(aClientID).get())) { + // Invalid ID means we will definitely not find a match, so just + // resolve with undefined indicating "not found". + outerPromise->MaybeResolveWithUndefined(); + return outerPromise.forget(); + } + + const PrincipalInfo& principalInfo = workerPrivate->GetPrincipalInfo(); + nsCOMPtr<nsISerialEventTarget> target = mGlobal->SerialEventTarget(); + RefPtr<ClientOpPromise> innerPromise = ClientManager::GetInfoAndState( + ClientGetInfoAndStateArgs(id, principalInfo), target); + + nsCString scope = workerPrivate->ServiceWorkerScope(); + auto holder = + MakeRefPtr<DOMMozPromiseRequestHolder<ClientOpPromise>>(mGlobal); + + innerPromise + ->Then( + target, __func__, + [outerPromise, holder, scope](const ClientOpResult& aResult) { + holder->Complete(); + NS_ENSURE_TRUE_VOID(holder->GetParentObject()); + RefPtr<Client> client = new Client( + holder->GetParentObject(), aResult.get_ClientInfoAndState()); + if (client->GetStorageAccess() == StorageAccess::eAllow || + (StaticPrefs::privacy_partition_serviceWorkers() && + ShouldPartitionStorage(client->GetStorageAccess()))) { + outerPromise->MaybeResolve(std::move(client)); + return; + } + nsCOMPtr<nsIRunnable> r = NS_NewRunnableFunction( + "Clients::Get() storage denied", [scope] { + ServiceWorkerManager::LocalizeAndReportToAllClients( + scope, "ServiceWorkerGetClientStorageError", + nsTArray<nsString>()); + }); + SchedulerGroup::Dispatch(r.forget()); + outerPromise->MaybeResolveWithUndefined(); + }, + [outerPromise, holder](const CopyableErrorResult& aResult) { + holder->Complete(); + outerPromise->MaybeResolveWithUndefined(); + }) + ->Track(*holder); + + return outerPromise.forget(); +} + +namespace { + +class MatchAllComparator final { + public: + bool LessThan(Client* aLeft, Client* aRight) const { + TimeStamp leftFocusTime = aLeft->LastFocusTime(); + TimeStamp rightFocusTime = aRight->LastFocusTime(); + // If the focus times are the same, then default to creation order. + // MatchAll should return oldest Clients first. + if (leftFocusTime == rightFocusTime) { + return aLeft->CreationTime() < aRight->CreationTime(); + } + + // Otherwise compare focus times. We reverse the logic here so + // that the most recently focused window is first in the list. + if (!leftFocusTime.IsNull() && rightFocusTime.IsNull()) { + return true; + } + if (leftFocusTime.IsNull() && !rightFocusTime.IsNull()) { + return false; + } + return leftFocusTime > rightFocusTime; + } + + bool Equals(Client* aLeft, Client* aRight) const { + return aLeft->LastFocusTime() == aRight->LastFocusTime() && + aLeft->CreationTime() == aRight->CreationTime(); + } +}; + +} // anonymous namespace + +already_AddRefed<Promise> Clients::MatchAll(const ClientQueryOptions& aOptions, + ErrorResult& aRv) { + MOZ_ASSERT(!NS_IsMainThread()); + WorkerPrivate* workerPrivate = GetCurrentThreadWorkerPrivate(); + MOZ_DIAGNOSTIC_ASSERT(workerPrivate); + MOZ_DIAGNOSTIC_ASSERT(workerPrivate->IsServiceWorker()); + workerPrivate->AssertIsOnWorkerThread(); + + RefPtr<Promise> outerPromise = Promise::Create(mGlobal, aRv); + if (aRv.Failed()) { + return outerPromise.forget(); + } + + nsCOMPtr<nsIGlobalObject> global = mGlobal; + nsCString scope = workerPrivate->ServiceWorkerScope(); + + ClientMatchAllArgs args(workerPrivate->GetServiceWorkerDescriptor().ToIPC(), + aOptions.mType, aOptions.mIncludeUncontrolled); + StartClientManagerOp( + &ClientManager::MatchAll, args, mGlobal, + [outerPromise, global, scope](const ClientOpResult& aResult) { + nsTArray<RefPtr<Client>> clientList; + bool storageDenied = false; + for (const ClientInfoAndState& value : + aResult.get_ClientList().values()) { + RefPtr<Client> client = new Client(global, value); + if (client->GetStorageAccess() != StorageAccess::eAllow && + (!StaticPrefs::privacy_partition_serviceWorkers() || + !ShouldPartitionStorage(client->GetStorageAccess()))) { + storageDenied = true; + continue; + } + clientList.AppendElement(std::move(client)); + } + if (storageDenied) { + nsCOMPtr<nsIRunnable> r = NS_NewRunnableFunction( + "Clients::MatchAll() storage denied", [scope] { + ServiceWorkerManager::LocalizeAndReportToAllClients( + scope, "ServiceWorkerGetClientStorageError", + nsTArray<nsString>()); + }); + SchedulerGroup::Dispatch(r.forget()); + } + clientList.Sort(MatchAllComparator()); + outerPromise->MaybeResolve(clientList); + }, + [outerPromise](const CopyableErrorResult& aResult) { + // MaybeReject needs a non-const-ref result, so make a copy. + outerPromise->MaybeReject(CopyableErrorResult(aResult)); + }); + + return outerPromise.forget(); +} + +already_AddRefed<Promise> Clients::OpenWindow(const nsAString& aURL, + ErrorResult& aRv) { + MOZ_ASSERT(!NS_IsMainThread()); + WorkerPrivate* workerPrivate = GetCurrentThreadWorkerPrivate(); + MOZ_DIAGNOSTIC_ASSERT(workerPrivate); + MOZ_DIAGNOSTIC_ASSERT(workerPrivate->IsServiceWorker()); + workerPrivate->AssertIsOnWorkerThread(); + + RefPtr<Promise> outerPromise = Promise::Create(mGlobal, aRv); + if (aRv.Failed()) { + return outerPromise.forget(); + } + + if (aURL.EqualsLiteral("about:blank")) { + CopyableErrorResult rv; + rv.ThrowTypeError( + "Passing \"about:blank\" to Clients.openWindow is not allowed"); + outerPromise->MaybeReject(std::move(rv)); + return outerPromise.forget(); + } + + if (!workerPrivate->GlobalScope()->WindowInteractionAllowed()) { + outerPromise->MaybeReject(NS_ERROR_DOM_INVALID_ACCESS_ERR); + return outerPromise.forget(); + } + + const PrincipalInfo& principalInfo = workerPrivate->GetPrincipalInfo(); + const CSPInfo& cspInfo = workerPrivate->GetCSPInfo(); + nsCString baseURL = workerPrivate->GetLocationInfo().mHref; + + ClientOpenWindowArgs args(principalInfo, Some(cspInfo), + NS_ConvertUTF16toUTF8(aURL), baseURL); + + nsCOMPtr<nsIGlobalObject> global = mGlobal; + + StartClientManagerOp( + &ClientManager::OpenWindow, args, mGlobal, + [outerPromise, global](const ClientOpResult& aResult) { + if (aResult.type() != ClientOpResult::TClientInfoAndState) { + outerPromise->MaybeResolve(JS::NullHandleValue); + return; + } + RefPtr<Client> client = + new Client(global, aResult.get_ClientInfoAndState()); + outerPromise->MaybeResolve(client); + }, + [outerPromise](const CopyableErrorResult& aResult) { + // MaybeReject needs a non-const-ref result, so make a copy. + outerPromise->MaybeReject(CopyableErrorResult(aResult)); + }); + + return outerPromise.forget(); +} + +already_AddRefed<Promise> Clients::Claim(ErrorResult& aRv) { + MOZ_ASSERT(!NS_IsMainThread()); + WorkerPrivate* workerPrivate = GetCurrentThreadWorkerPrivate(); + MOZ_DIAGNOSTIC_ASSERT(workerPrivate); + MOZ_DIAGNOSTIC_ASSERT(workerPrivate->IsServiceWorker()); + workerPrivate->AssertIsOnWorkerThread(); + + RefPtr<Promise> outerPromise = Promise::Create(mGlobal, aRv); + if (aRv.Failed()) { + return outerPromise.forget(); + } + + const ServiceWorkerDescriptor& serviceWorker = + workerPrivate->GetServiceWorkerDescriptor(); + + if (serviceWorker.State() != ServiceWorkerState::Activating && + serviceWorker.State() != ServiceWorkerState::Activated) { + aRv.ThrowInvalidStateError("Service worker is not active"); + return outerPromise.forget(); + } + + StartClientManagerOp( + &ClientManager::Claim, ClientClaimArgs(serviceWorker.ToIPC()), mGlobal, + [outerPromise](const ClientOpResult& aResult) { + outerPromise->MaybeResolveWithUndefined(); + }, + [outerPromise](const CopyableErrorResult& aResult) { + // MaybeReject needs a non-const-ref result, so make a copy. + outerPromise->MaybeReject(CopyableErrorResult(aResult)); + }); + + return outerPromise.forget(); +} + +} // namespace mozilla::dom |