diff options
Diffstat (limited to 'dom/presentation/ipc/PresentationParent.cpp')
| -rw-r--r-- | dom/presentation/ipc/PresentationParent.cpp | 553 |
1 files changed, 0 insertions, 553 deletions
diff --git a/dom/presentation/ipc/PresentationParent.cpp b/dom/presentation/ipc/PresentationParent.cpp deleted file mode 100644 index 02f60500a..000000000 --- a/dom/presentation/ipc/PresentationParent.cpp +++ /dev/null @@ -1,553 +0,0 @@ -/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */ -/* vim: set ts=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 "DCPresentationChannelDescription.h" -#include "mozilla/dom/ContentProcessManager.h" -#include "mozilla/ipc/InputStreamUtils.h" -#include "mozilla/Unused.h" -#include "nsIPresentationDeviceManager.h" -#include "nsIPresentationSessionTransport.h" -#include "nsIPresentationSessionTransportBuilder.h" -#include "nsServiceManagerUtils.h" -#include "PresentationBuilderParent.h" -#include "PresentationParent.h" -#include "PresentationService.h" -#include "PresentationSessionInfo.h" - -namespace mozilla { -namespace dom { - -namespace { - -class PresentationTransportBuilderConstructorIPC final : - public nsIPresentationTransportBuilderConstructor -{ -public: - NS_DECL_ISUPPORTS - NS_DECL_NSIPRESENTATIONTRANSPORTBUILDERCONSTRUCTOR - - explicit PresentationTransportBuilderConstructorIPC(PresentationParent* aParent) - : mParent(aParent) - { - } - -private: - virtual ~PresentationTransportBuilderConstructorIPC() = default; - - RefPtr<PresentationParent> mParent; -}; - -NS_IMPL_ISUPPORTS(PresentationTransportBuilderConstructorIPC, - nsIPresentationTransportBuilderConstructor) - -NS_IMETHODIMP -PresentationTransportBuilderConstructorIPC::CreateTransportBuilder( - uint8_t aType, - nsIPresentationSessionTransportBuilder** aRetval) -{ - if (NS_WARN_IF(!aRetval)) { - return NS_ERROR_INVALID_ARG; - } - - *aRetval = nullptr; - - if (NS_WARN_IF(aType != nsIPresentationChannelDescription::TYPE_TCP && - aType != nsIPresentationChannelDescription::TYPE_DATACHANNEL)) { - return NS_ERROR_INVALID_ARG; - } - - if (XRE_IsContentProcess()) { - MOZ_ASSERT(false, - "CreateTransportBuilder can only be invoked in parent process."); - return NS_ERROR_FAILURE; - } - - nsCOMPtr<nsIPresentationSessionTransportBuilder> builder; - if (aType == nsIPresentationChannelDescription::TYPE_TCP) { - builder = do_CreateInstance(PRESENTATION_TCP_SESSION_TRANSPORT_CONTRACTID); - } else { - builder = new PresentationBuilderParent(mParent); - } - - if (NS_WARN_IF(!builder)) { - return NS_ERROR_DOM_OPERATION_ERR; - } - - builder.forget(aRetval); - return NS_OK; -} - -} // anonymous namespace - -/* - * Implementation of PresentationParent - */ - -NS_IMPL_ISUPPORTS(PresentationParent, - nsIPresentationAvailabilityListener, - nsIPresentationSessionListener, - nsIPresentationRespondingListener) - -PresentationParent::PresentationParent() -{ - MOZ_COUNT_CTOR(PresentationParent); -} - -/* virtual */ PresentationParent::~PresentationParent() -{ - MOZ_COUNT_DTOR(PresentationParent); -} - -bool -PresentationParent::Init(ContentParentId aContentParentId) -{ - MOZ_ASSERT(!mService); - mService = do_GetService(PRESENTATION_SERVICE_CONTRACTID); - mChildId = aContentParentId; - return NS_WARN_IF(!mService) ? false : true; -} - -void -PresentationParent::ActorDestroy(ActorDestroyReason aWhy) -{ - mActorDestroyed = true; - - for (uint32_t i = 0; i < mSessionIdsAtController.Length(); i++) { - Unused << NS_WARN_IF(NS_FAILED(mService-> - UnregisterSessionListener(mSessionIdsAtController[i], - nsIPresentationService::ROLE_CONTROLLER))); - } - mSessionIdsAtController.Clear(); - - for (uint32_t i = 0; i < mSessionIdsAtReceiver.Length(); i++) { - Unused << NS_WARN_IF(NS_FAILED(mService-> - UnregisterSessionListener(mSessionIdsAtReceiver[i], nsIPresentationService::ROLE_RECEIVER))); - } - mSessionIdsAtReceiver.Clear(); - - for (uint32_t i = 0; i < mWindowIds.Length(); i++) { - Unused << NS_WARN_IF(NS_FAILED(mService-> - UnregisterRespondingListener(mWindowIds[i]))); - } - mWindowIds.Clear(); - - if (!mContentAvailabilityUrls.IsEmpty()) { - mService->UnregisterAvailabilityListener(mContentAvailabilityUrls, this); - } - mService = nullptr; -} - -bool -PresentationParent::RecvPPresentationRequestConstructor( - PPresentationRequestParent* aActor, - const PresentationIPCRequest& aRequest) -{ - PresentationRequestParent* actor = static_cast<PresentationRequestParent*>(aActor); - - nsresult rv = NS_ERROR_FAILURE; - switch (aRequest.type()) { - case PresentationIPCRequest::TStartSessionRequest: - rv = actor->DoRequest(aRequest.get_StartSessionRequest()); - break; - case PresentationIPCRequest::TSendSessionMessageRequest: - rv = actor->DoRequest(aRequest.get_SendSessionMessageRequest()); - break; - case PresentationIPCRequest::TCloseSessionRequest: - rv = actor->DoRequest(aRequest.get_CloseSessionRequest()); - break; - case PresentationIPCRequest::TTerminateSessionRequest: - rv = actor->DoRequest(aRequest.get_TerminateSessionRequest()); - break; - case PresentationIPCRequest::TReconnectSessionRequest: - rv = actor->DoRequest(aRequest.get_ReconnectSessionRequest()); - break; - case PresentationIPCRequest::TBuildTransportRequest: - rv = actor->DoRequest(aRequest.get_BuildTransportRequest()); - break; - default: - MOZ_CRASH("Unknown PresentationIPCRequest type"); - } - - return NS_WARN_IF(NS_FAILED(rv)) ? false : true; -} - -PPresentationRequestParent* -PresentationParent::AllocPPresentationRequestParent( - const PresentationIPCRequest& aRequest) -{ - MOZ_ASSERT(mService); - RefPtr<PresentationRequestParent> actor = new PresentationRequestParent(mService, mChildId); - return actor.forget().take(); -} - -bool -PresentationParent::DeallocPPresentationRequestParent( - PPresentationRequestParent* aActor) -{ - RefPtr<PresentationRequestParent> actor = - dont_AddRef(static_cast<PresentationRequestParent*>(aActor)); - return true; -} - -PPresentationBuilderParent* -PresentationParent::AllocPPresentationBuilderParent(const nsString& aSessionId, - const uint8_t& aRole) -{ - NS_NOTREACHED("We should never be manually allocating AllocPPresentationBuilderParent actors"); - return nullptr; -} - -bool -PresentationParent::DeallocPPresentationBuilderParent( - PPresentationBuilderParent* aActor) -{ - return true; -} - -bool -PresentationParent::Recv__delete__() -{ - return true; -} - -bool -PresentationParent::RecvRegisterAvailabilityHandler( - nsTArray<nsString>&& aAvailabilityUrls) -{ - MOZ_ASSERT(mService); - - Unused << NS_WARN_IF(NS_FAILED(mService->RegisterAvailabilityListener( - aAvailabilityUrls, - this))); - mContentAvailabilityUrls.AppendElements(aAvailabilityUrls); - return true; -} - -bool -PresentationParent::RecvUnregisterAvailabilityHandler( - nsTArray<nsString>&& aAvailabilityUrls) -{ - MOZ_ASSERT(mService); - - Unused << NS_WARN_IF(NS_FAILED(mService->UnregisterAvailabilityListener( - aAvailabilityUrls, - this))); - for (const auto& url : aAvailabilityUrls) { - mContentAvailabilityUrls.RemoveElement(url); - } - return true; -} - -/* virtual */ bool -PresentationParent::RecvRegisterSessionHandler(const nsString& aSessionId, - const uint8_t& aRole) -{ - MOZ_ASSERT(mService); - - // Validate the accessibility (primarily for receiver side) so that a - // compromised child process can't fake the ID. - if (NS_WARN_IF(!static_cast<PresentationService*>(mService.get())-> - IsSessionAccessible(aSessionId, aRole, OtherPid()))) { - return true; - } - - if (nsIPresentationService::ROLE_CONTROLLER == aRole) { - mSessionIdsAtController.AppendElement(aSessionId); - } else { - mSessionIdsAtReceiver.AppendElement(aSessionId); - } - Unused << NS_WARN_IF(NS_FAILED(mService->RegisterSessionListener(aSessionId, aRole, this))); - return true; -} - -/* virtual */ bool -PresentationParent::RecvUnregisterSessionHandler(const nsString& aSessionId, - const uint8_t& aRole) -{ - MOZ_ASSERT(mService); - if (nsIPresentationService::ROLE_CONTROLLER == aRole) { - mSessionIdsAtController.RemoveElement(aSessionId); - } else { - mSessionIdsAtReceiver.RemoveElement(aSessionId); - } - Unused << NS_WARN_IF(NS_FAILED(mService->UnregisterSessionListener(aSessionId, aRole))); - return true; -} - -/* virtual */ bool -PresentationParent::RecvRegisterRespondingHandler(const uint64_t& aWindowId) -{ - MOZ_ASSERT(mService); - - mWindowIds.AppendElement(aWindowId); - Unused << NS_WARN_IF(NS_FAILED(mService->RegisterRespondingListener(aWindowId, this))); - return true; -} - -/* virtual */ bool -PresentationParent::RecvUnregisterRespondingHandler(const uint64_t& aWindowId) -{ - MOZ_ASSERT(mService); - mWindowIds.RemoveElement(aWindowId); - Unused << NS_WARN_IF(NS_FAILED(mService->UnregisterRespondingListener(aWindowId))); - return true; -} - -NS_IMETHODIMP -PresentationParent::NotifyAvailableChange(const nsTArray<nsString>& aAvailabilityUrls, - bool aAvailable) -{ - if (NS_WARN_IF(mActorDestroyed || - !SendNotifyAvailableChange(aAvailabilityUrls, - aAvailable))) { - return NS_ERROR_FAILURE; - } - return NS_OK; -} - -NS_IMETHODIMP -PresentationParent::NotifyStateChange(const nsAString& aSessionId, - uint16_t aState, - nsresult aReason) -{ - if (NS_WARN_IF(mActorDestroyed || - !SendNotifySessionStateChange(nsString(aSessionId), - aState, - aReason))) { - return NS_ERROR_FAILURE; - } - return NS_OK; -} - -NS_IMETHODIMP -PresentationParent::NotifyMessage(const nsAString& aSessionId, - const nsACString& aData, - bool aIsBinary) -{ - if (NS_WARN_IF(mActorDestroyed || - !SendNotifyMessage(nsString(aSessionId), - nsCString(aData), - aIsBinary))) { - return NS_ERROR_FAILURE; - } - return NS_OK; -} - -NS_IMETHODIMP -PresentationParent::NotifySessionConnect(uint64_t aWindowId, - const nsAString& aSessionId) -{ - if (NS_WARN_IF(mActorDestroyed || - !SendNotifySessionConnect(aWindowId, nsString(aSessionId)))) { - return NS_ERROR_FAILURE; - } - return NS_OK; -} - -bool -PresentationParent::RecvNotifyReceiverReady(const nsString& aSessionId, - const uint64_t& aWindowId, - const bool& aIsLoading) -{ - MOZ_ASSERT(mService); - - nsCOMPtr<nsIPresentationTransportBuilderConstructor> constructor = - new PresentationTransportBuilderConstructorIPC(this); - Unused << NS_WARN_IF(NS_FAILED(mService->NotifyReceiverReady(aSessionId, - aWindowId, - aIsLoading, - constructor))); - return true; -} - -bool -PresentationParent::RecvNotifyTransportClosed(const nsString& aSessionId, - const uint8_t& aRole, - const nsresult& aReason) -{ - MOZ_ASSERT(mService); - - Unused << NS_WARN_IF(NS_FAILED(mService->NotifyTransportClosed(aSessionId, aRole, aReason))); - return true; -} - -/* - * Implementation of PresentationRequestParent - */ - -NS_IMPL_ISUPPORTS(PresentationRequestParent, nsIPresentationServiceCallback) - -PresentationRequestParent::PresentationRequestParent(nsIPresentationService* aService, - ContentParentId aContentParentId) - : mService(aService) - , mChildId(aContentParentId) -{ - MOZ_COUNT_CTOR(PresentationRequestParent); -} - -PresentationRequestParent::~PresentationRequestParent() -{ - MOZ_COUNT_DTOR(PresentationRequestParent); -} - -void -PresentationRequestParent::ActorDestroy(ActorDestroyReason aWhy) -{ - mActorDestroyed = true; - mService = nullptr; -} - -nsresult -PresentationRequestParent::DoRequest(const StartSessionRequest& aRequest) -{ - MOZ_ASSERT(mService); - - mSessionId = aRequest.sessionId(); - - nsCOMPtr<nsIDOMEventTarget> eventTarget; - ContentProcessManager* cpm = ContentProcessManager::GetSingleton(); - RefPtr<TabParent> tp = - cpm->GetTopLevelTabParentByProcessAndTabId(mChildId, aRequest.tabId()); - if (tp) { - eventTarget = do_QueryInterface(tp->GetOwnerElement()); - } - - RefPtr<PresentationParent> parent = static_cast<PresentationParent*>(Manager()); - nsCOMPtr<nsIPresentationTransportBuilderConstructor> constructor = - new PresentationTransportBuilderConstructorIPC(parent); - return mService->StartSession(aRequest.urls(), aRequest.sessionId(), - aRequest.origin(), aRequest.deviceId(), - aRequest.windowId(), eventTarget, - aRequest.principal(), this, constructor); -} - -nsresult -PresentationRequestParent::DoRequest(const SendSessionMessageRequest& aRequest) -{ - MOZ_ASSERT(mService); - - // Validate the accessibility (primarily for receiver side) so that a - // compromised child process can't fake the ID. - if (NS_WARN_IF(!static_cast<PresentationService*>(mService.get())-> - IsSessionAccessible(aRequest.sessionId(), aRequest.role(), OtherPid()))) { - return SendResponse(NS_ERROR_DOM_SECURITY_ERR); - } - - nsresult rv = mService->SendSessionMessage(aRequest.sessionId(), - aRequest.role(), - aRequest.data()); - if (NS_WARN_IF(NS_FAILED(rv))) { - return SendResponse(rv); - } - return SendResponse(NS_OK); -} - -nsresult -PresentationRequestParent::DoRequest(const CloseSessionRequest& aRequest) -{ - MOZ_ASSERT(mService); - - // Validate the accessibility (primarily for receiver side) so that a - // compromised child process can't fake the ID. - if (NS_WARN_IF(!static_cast<PresentationService*>(mService.get())-> - IsSessionAccessible(aRequest.sessionId(), aRequest.role(), OtherPid()))) { - return SendResponse(NS_ERROR_DOM_SECURITY_ERR); - } - - nsresult rv = mService->CloseSession(aRequest.sessionId(), - aRequest.role(), - aRequest.closedReason()); - if (NS_WARN_IF(NS_FAILED(rv))) { - return SendResponse(rv); - } - return SendResponse(NS_OK); -} - -nsresult -PresentationRequestParent::DoRequest(const TerminateSessionRequest& aRequest) -{ - MOZ_ASSERT(mService); - - // Validate the accessibility (primarily for receiver side) so that a - // compromised child process can't fake the ID. - if (NS_WARN_IF(!static_cast<PresentationService*>(mService.get())-> - IsSessionAccessible(aRequest.sessionId(), aRequest.role(), OtherPid()))) { - return SendResponse(NS_ERROR_DOM_SECURITY_ERR); - } - - nsresult rv = mService->TerminateSession(aRequest.sessionId(), aRequest.role()); - if (NS_WARN_IF(NS_FAILED(rv))) { - return SendResponse(rv); - } - return SendResponse(NS_OK); -} - -nsresult -PresentationRequestParent::DoRequest(const ReconnectSessionRequest& aRequest) -{ - MOZ_ASSERT(mService); - - // Validate the accessibility (primarily for receiver side) so that a - // compromised child process can't fake the ID. - if (NS_WARN_IF(!static_cast<PresentationService*>(mService.get())-> - IsSessionAccessible(aRequest.sessionId(), aRequest.role(), OtherPid()))) { - - // NOTE: Return NS_ERROR_DOM_NOT_FOUND_ERR here to match the spec. - // https://w3c.github.io/presentation-api/#reconnecting-to-a-presentation - return SendResponse(NS_ERROR_DOM_NOT_FOUND_ERR); - } - - mSessionId = aRequest.sessionId(); - return mService->ReconnectSession(aRequest.urls(), - aRequest.sessionId(), - aRequest.role(), - this); -} - -nsresult -PresentationRequestParent::DoRequest(const BuildTransportRequest& aRequest) -{ - MOZ_ASSERT(mService); - - // Validate the accessibility (primarily for receiver side) so that a - // compromised child process can't fake the ID. - if (NS_WARN_IF(!static_cast<PresentationService*>(mService.get())-> - IsSessionAccessible(aRequest.sessionId(), aRequest.role(), OtherPid()))) { - return SendResponse(NS_ERROR_DOM_SECURITY_ERR); - } - - nsresult rv = mService->BuildTransport(aRequest.sessionId(), aRequest.role()); - if (NS_WARN_IF(NS_FAILED(rv))) { - return SendResponse(rv); - } - return SendResponse(NS_OK); -} - -NS_IMETHODIMP -PresentationRequestParent::NotifySuccess(const nsAString& aUrl) -{ - Unused << SendNotifyRequestUrlSelected(nsString(aUrl)); - return SendResponse(NS_OK); -} - -NS_IMETHODIMP -PresentationRequestParent::NotifyError(nsresult aError) -{ - return SendResponse(aError); -} - -nsresult -PresentationRequestParent::SendResponse(nsresult aResult) -{ - if (NS_WARN_IF(mActorDestroyed || !Send__delete__(this, aResult))) { - return NS_ERROR_FAILURE; - } - - return NS_OK; -} - -} // namespace dom -} // namespace mozilla |