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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
commit | 2aa4a82499d4becd2284cdb482213d541b8804dd (patch) | |
tree | b80bf8bf13c3766139fbacc530efd0dd9d54394c /dom/presentation/ipc/PresentationIPCService.cpp | |
parent | Initial commit. (diff) | |
download | firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.tar.xz firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.zip |
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/presentation/ipc/PresentationIPCService.cpp')
-rw-r--r-- | dom/presentation/ipc/PresentationIPCService.cpp | 477 |
1 files changed, 477 insertions, 0 deletions
diff --git a/dom/presentation/ipc/PresentationIPCService.cpp b/dom/presentation/ipc/PresentationIPCService.cpp new file mode 100644 index 0000000000..c99ce1c2ae --- /dev/null +++ b/dom/presentation/ipc/PresentationIPCService.cpp @@ -0,0 +1,477 @@ +/* -*- 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 "mozilla/dom/ContentChild.h" +#include "mozilla/dom/PermissionMessageUtils.h" +#include "mozilla/dom/PPresentation.h" +#include "mozilla/dom/BrowserParent.h" +#include "mozilla/ipc/InputStreamUtils.h" +#include "mozilla/ipc/URIUtils.h" +#include "nsGlobalWindow.h" +#include "nsIPresentationListener.h" +#include "PresentationCallbacks.h" +#include "PresentationChild.h" +#include "PresentationContentSessionInfo.h" +#include "PresentationIPCService.h" +#include "PresentationLog.h" + +namespace mozilla { +namespace dom { + +namespace { + +PresentationChild* sPresentationChild; + +} // namespace + +NS_IMPL_ISUPPORTS(PresentationIPCService, nsIPresentationService, + nsIPresentationAvailabilityListener) + +PresentationIPCService::PresentationIPCService() { + ContentChild* contentChild = ContentChild::GetSingleton(); + if (NS_WARN_IF(!contentChild || contentChild->IsShuttingDown())) { + return; + } + sPresentationChild = new PresentationChild(this); + Unused << NS_WARN_IF( + !contentChild->SendPPresentationConstructor(sPresentationChild)); +} + +/* virtual */ +PresentationIPCService::~PresentationIPCService() { + Shutdown(); + + mSessionListeners.Clear(); + mSessionInfoAtController.Clear(); + mSessionInfoAtReceiver.Clear(); + sPresentationChild = nullptr; +} + +NS_IMETHODIMP +PresentationIPCService::StartSession( + const nsTArray<nsString>& aUrls, const nsAString& aSessionId, + const nsAString& aOrigin, const nsAString& aDeviceId, uint64_t aWindowId, + EventTarget* aEventTarget, nsIPrincipal* aPrincipal, + nsIPresentationServiceCallback* aCallback, + nsIPresentationTransportBuilderConstructor* aBuilderConstructor) { + if (aWindowId != 0) { + AddRespondingSessionId(aWindowId, aSessionId, + nsIPresentationService::ROLE_CONTROLLER); + } + + nsPIDOMWindowInner* window = + nsGlobalWindowInner::GetInnerWindowWithId(aWindowId); + TabId tabId = BrowserParent::GetTabIdFrom(window->GetDocShell()); + + SendRequest( + aCallback, + StartSessionRequest(aUrls, nsString(aSessionId), nsString(aOrigin), + nsString(aDeviceId), aWindowId, tabId, aPrincipal)); + return NS_OK; +} + +NS_IMETHODIMP +PresentationIPCService::SendSessionMessage(const nsAString& aSessionId, + uint8_t aRole, + const nsAString& aData) { + MOZ_ASSERT(!aSessionId.IsEmpty()); + MOZ_ASSERT(!aData.IsEmpty()); + + RefPtr<PresentationContentSessionInfo> info = + GetSessionInfo(aSessionId, aRole); + // data channel session transport is maintained by content process + if (info) { + return info->Send(aData); + } + + SendRequest(nullptr, SendSessionMessageRequest(nsString(aSessionId), aRole, + nsString(aData))); + return NS_OK; +} + +NS_IMETHODIMP +PresentationIPCService::SendSessionBinaryMsg(const nsAString& aSessionId, + uint8_t aRole, + const nsACString& aData) { + MOZ_ASSERT(NS_IsMainThread()); + MOZ_ASSERT(!aData.IsEmpty()); + MOZ_ASSERT(!aSessionId.IsEmpty()); + MOZ_ASSERT(aRole == nsIPresentationService::ROLE_CONTROLLER || + aRole == nsIPresentationService::ROLE_RECEIVER); + + RefPtr<PresentationContentSessionInfo> info = + GetSessionInfo(aSessionId, aRole); + // data channel session transport is maintained by content process + if (info) { + return info->SendBinaryMsg(aData); + } + + return NS_ERROR_NOT_AVAILABLE; +} + +NS_IMETHODIMP +PresentationIPCService::SendSessionBlob(const nsAString& aSessionId, + uint8_t aRole, Blob* aBlob) { + MOZ_ASSERT(NS_IsMainThread()); + MOZ_ASSERT(!aSessionId.IsEmpty()); + MOZ_ASSERT(aRole == nsIPresentationService::ROLE_CONTROLLER || + aRole == nsIPresentationService::ROLE_RECEIVER); + MOZ_ASSERT(aBlob); + + RefPtr<PresentationContentSessionInfo> info = + GetSessionInfo(aSessionId, aRole); + // data channel session transport is maintained by content process + if (info) { + return info->SendBlob(aBlob); + } + + return NS_ERROR_NOT_AVAILABLE; +} + +NS_IMETHODIMP +PresentationIPCService::CloseSession(const nsAString& aSessionId, uint8_t aRole, + uint8_t aClosedReason) { + MOZ_ASSERT(!aSessionId.IsEmpty()); + + SendRequest(nullptr, + CloseSessionRequest(nsString(aSessionId), aRole, aClosedReason)); + + RefPtr<PresentationContentSessionInfo> info = + GetSessionInfo(aSessionId, aRole); + if (info) { + return info->Close(NS_OK); + } + + return NS_OK; +} + +NS_IMETHODIMP +PresentationIPCService::TerminateSession(const nsAString& aSessionId, + uint8_t aRole) { + MOZ_ASSERT(!aSessionId.IsEmpty()); + + SendRequest(nullptr, TerminateSessionRequest(nsString(aSessionId), aRole)); + + RefPtr<PresentationContentSessionInfo> info = + GetSessionInfo(aSessionId, aRole); + if (info) { + return info->Close(NS_OK); + } + + return NS_OK; +} + +NS_IMETHODIMP +PresentationIPCService::ReconnectSession( + const nsTArray<nsString>& aUrls, const nsAString& aSessionId, uint8_t aRole, + nsIPresentationServiceCallback* aCallback) { + MOZ_ASSERT(!aSessionId.IsEmpty()); + + if (aRole != nsIPresentationService::ROLE_CONTROLLER) { + MOZ_ASSERT(false, "Only controller can call ReconnectSession."); + return NS_ERROR_INVALID_ARG; + } + + SendRequest(aCallback, + ReconnectSessionRequest(aUrls, nsString(aSessionId), aRole)); + return NS_OK; +} + +NS_IMETHODIMP +PresentationIPCService::BuildTransport(const nsAString& aSessionId, + uint8_t aRole) { + MOZ_ASSERT(!aSessionId.IsEmpty()); + + if (aRole != nsIPresentationService::ROLE_CONTROLLER) { + MOZ_ASSERT(false, "Only controller can call ReconnectSession."); + return NS_ERROR_INVALID_ARG; + } + + SendRequest(nullptr, BuildTransportRequest(nsString(aSessionId), aRole)); + return NS_OK; +} + +void PresentationIPCService::SendRequest( + nsIPresentationServiceCallback* aCallback, + const PresentationIPCRequest& aRequest) { + if (sPresentationChild) { + PresentationRequestChild* actor = new PresentationRequestChild(aCallback); + Unused << NS_WARN_IF( + !sPresentationChild->SendPPresentationRequestConstructor(actor, + aRequest)); + } +} + +NS_IMETHODIMP +PresentationIPCService::RegisterAvailabilityListener( + const nsTArray<nsString>& aAvailabilityUrls, + nsIPresentationAvailabilityListener* aListener) { + MOZ_ASSERT(NS_IsMainThread()); + MOZ_ASSERT(!aAvailabilityUrls.IsEmpty()); + MOZ_ASSERT(aListener); + + nsTArray<nsString> addedUrls; + mAvailabilityManager.AddAvailabilityListener(aAvailabilityUrls, aListener, + addedUrls); + + if (sPresentationChild && !addedUrls.IsEmpty()) { + Unused << NS_WARN_IF( + !sPresentationChild->SendRegisterAvailabilityHandler(addedUrls)); + } + return NS_OK; +} + +NS_IMETHODIMP +PresentationIPCService::UnregisterAvailabilityListener( + const nsTArray<nsString>& aAvailabilityUrls, + nsIPresentationAvailabilityListener* aListener) { + MOZ_ASSERT(NS_IsMainThread()); + + nsTArray<nsString> removedUrls; + mAvailabilityManager.RemoveAvailabilityListener(aAvailabilityUrls, aListener, + removedUrls); + + if (sPresentationChild && !removedUrls.IsEmpty()) { + Unused << NS_WARN_IF( + !sPresentationChild->SendUnregisterAvailabilityHandler(removedUrls)); + } + return NS_OK; +} + +NS_IMETHODIMP +PresentationIPCService::RegisterSessionListener( + const nsAString& aSessionId, uint8_t aRole, + nsIPresentationSessionListener* aListener) { + MOZ_ASSERT(NS_IsMainThread()); + MOZ_ASSERT(aListener); + + nsCOMPtr<nsIPresentationSessionListener> listener; + if (mSessionListeners.Get(aSessionId, getter_AddRefs(listener))) { + mSessionListeners.Put(aSessionId, RefPtr{aListener}); + return NS_OK; + } + + mSessionListeners.Put(aSessionId, RefPtr{aListener}); + if (sPresentationChild) { + Unused << NS_WARN_IF(!sPresentationChild->SendRegisterSessionHandler( + nsString(aSessionId), aRole)); + } + return NS_OK; +} + +NS_IMETHODIMP +PresentationIPCService::UnregisterSessionListener(const nsAString& aSessionId, + uint8_t aRole) { + MOZ_ASSERT(NS_IsMainThread()); + + UntrackSessionInfo(aSessionId, aRole); + + mSessionListeners.Remove(aSessionId); + if (sPresentationChild) { + Unused << NS_WARN_IF(!sPresentationChild->SendUnregisterSessionHandler( + nsString(aSessionId), aRole)); + } + return NS_OK; +} + +NS_IMETHODIMP +PresentationIPCService::RegisterRespondingListener( + uint64_t aWindowId, nsIPresentationRespondingListener* aListener) { + MOZ_ASSERT(NS_IsMainThread()); + + mRespondingListeners.Put(aWindowId, RefPtr{aListener}); + if (sPresentationChild) { + Unused << NS_WARN_IF( + !sPresentationChild->SendRegisterRespondingHandler(aWindowId)); + } + return NS_OK; +} + +NS_IMETHODIMP +PresentationIPCService::UnregisterRespondingListener(uint64_t aWindowId) { + MOZ_ASSERT(NS_IsMainThread()); + + mRespondingListeners.Remove(aWindowId); + if (sPresentationChild) { + Unused << NS_WARN_IF( + !sPresentationChild->SendUnregisterRespondingHandler(aWindowId)); + } + return NS_OK; +} + +nsresult PresentationIPCService::NotifySessionTransport( + const nsString& aSessionId, const uint8_t& aRole, + nsIPresentationSessionTransport* aTransport) { + RefPtr<PresentationContentSessionInfo> info = + new PresentationContentSessionInfo(aSessionId, aRole, aTransport); + + if (NS_WARN_IF(NS_FAILED(info->Init()))) { + return NS_ERROR_NOT_AVAILABLE; + } + + if (aRole == nsIPresentationService::ROLE_CONTROLLER) { + mSessionInfoAtController.Put(aSessionId, std::move(info)); + } else { + mSessionInfoAtReceiver.Put(aSessionId, std::move(info)); + } + return NS_OK; +} + +NS_IMETHODIMP +PresentationIPCService::GetWindowIdBySessionId(const nsAString& aSessionId, + uint8_t aRole, + uint64_t* aWindowId) { + return GetWindowIdBySessionIdInternal(aSessionId, aRole, aWindowId); +} + +NS_IMETHODIMP +PresentationIPCService::UpdateWindowIdBySessionId(const nsAString& aSessionId, + uint8_t aRole, + const uint64_t aWindowId) { + UpdateWindowIdBySessionIdInternal(aSessionId, aRole, aWindowId); + return NS_OK; +} + +nsresult PresentationIPCService::NotifySessionStateChange( + const nsAString& aSessionId, uint16_t aState, nsresult aReason) { + nsCOMPtr<nsIPresentationSessionListener> listener; + if (NS_WARN_IF( + !mSessionListeners.Get(aSessionId, getter_AddRefs(listener)))) { + return NS_OK; + } + + return listener->NotifyStateChange(aSessionId, aState, aReason); +} + +// Only used for OOP RTCDataChannel session transport case. +nsresult PresentationIPCService::NotifyMessage(const nsAString& aSessionId, + const nsACString& aData, + const bool& aIsBinary) { + nsCOMPtr<nsIPresentationSessionListener> listener; + if (NS_WARN_IF( + !mSessionListeners.Get(aSessionId, getter_AddRefs(listener)))) { + return NS_OK; + } + + return listener->NotifyMessage(aSessionId, aData, aIsBinary); +} + +// Only used for OOP RTCDataChannel session transport case. +nsresult PresentationIPCService::NotifyTransportClosed( + const nsAString& aSessionId, uint8_t aRole, nsresult aReason) { + RefPtr<PresentationContentSessionInfo> info = + GetSessionInfo(aSessionId, aRole); + if (NS_WARN_IF(!info)) { + return NS_ERROR_NOT_AVAILABLE; + } + Unused << NS_WARN_IF(!sPresentationChild->SendNotifyTransportClosed( + nsString(aSessionId), aRole, aReason)); + return NS_OK; +} + +nsresult PresentationIPCService::NotifySessionConnect( + uint64_t aWindowId, const nsAString& aSessionId) { + nsCOMPtr<nsIPresentationRespondingListener> listener; + if (NS_WARN_IF( + !mRespondingListeners.Get(aWindowId, getter_AddRefs(listener)))) { + return NS_OK; + } + + return listener->NotifySessionConnect(aWindowId, aSessionId); +} + +NS_IMETHODIMP +PresentationIPCService::NotifyAvailableChange( + const nsTArray<nsString>& aAvailabilityUrls, bool aAvailable) { + mAvailabilityManager.DoNotifyAvailableChange(aAvailabilityUrls, aAvailable); + return NS_OK; +} + +NS_IMETHODIMP +PresentationIPCService::NotifyReceiverReady( + const nsAString& aSessionId, uint64_t aWindowId, bool aIsLoading, + nsIPresentationTransportBuilderConstructor* aBuilderConstructor) { + MOZ_ASSERT(NS_IsMainThread()); + + // No actual window uses 0 as its ID. + if (NS_WARN_IF(aWindowId == 0)) { + return NS_ERROR_NOT_AVAILABLE; + } + + // Track the responding info for an OOP receiver page. + AddRespondingSessionId(aWindowId, aSessionId, + nsIPresentationService::ROLE_RECEIVER); + + Unused << NS_WARN_IF(!sPresentationChild->SendNotifyReceiverReady( + nsString(aSessionId), aWindowId, aIsLoading)); + + // Release mCallback after using aSessionId + // because aSessionId is held by mCallback. + mCallback = nullptr; + return NS_OK; +} + +NS_IMETHODIMP +PresentationIPCService::UntrackSessionInfo(const nsAString& aSessionId, + uint8_t aRole) { + PRES_DEBUG("content %s:id[%s], role[%d]\n", __func__, + NS_ConvertUTF16toUTF8(aSessionId).get(), aRole); + + if (nsIPresentationService::ROLE_RECEIVER == aRole) { + // Terminate receiver page. + uint64_t windowId; + if (NS_SUCCEEDED( + GetWindowIdBySessionIdInternal(aSessionId, aRole, &windowId))) { + NS_DispatchToMainThread(NS_NewRunnableFunction( + "dom::PresentationIPCService::UntrackSessionInfo", + [windowId]() -> void { + PRES_DEBUG("Attempt to close window[%" PRIu64 "]\n", windowId); + + if (auto* window = + nsGlobalWindowInner::GetInnerWindowWithId(windowId)) { + window->Close(); + } + })); + } + } + + // Remove the OOP responding info (if it has never been used). + RemoveRespondingSessionId(aSessionId, aRole); + + if (nsIPresentationService::ROLE_CONTROLLER == aRole) { + mSessionInfoAtController.Remove(aSessionId); + } else { + mSessionInfoAtReceiver.Remove(aSessionId); + } + + return NS_OK; +} + +void PresentationIPCService::NotifyPresentationChildDestroyed() { + sPresentationChild = nullptr; +} + +nsresult PresentationIPCService::MonitorResponderLoading( + const nsAString& aSessionId, nsIDocShell* aDocShell) { + MOZ_ASSERT(NS_IsMainThread()); + + mCallback = new PresentationResponderLoadingCallback(aSessionId); + return mCallback->Init(aDocShell); +} + +nsresult PresentationIPCService::CloseContentSessionTransport( + const nsString& aSessionId, uint8_t aRole, nsresult aReason) { + RefPtr<PresentationContentSessionInfo> info = + GetSessionInfo(aSessionId, aRole); + if (NS_WARN_IF(!info)) { + return NS_ERROR_NOT_AVAILABLE; + } + + return info->Close(aReason); +} + +} // namespace dom +} // namespace mozilla |