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-rw-r--r--dom/presentation/PresentationService.cpp1188
1 files changed, 0 insertions, 1188 deletions
diff --git a/dom/presentation/PresentationService.cpp b/dom/presentation/PresentationService.cpp
deleted file mode 100644
index bc525cdb8..000000000
--- a/dom/presentation/PresentationService.cpp
+++ /dev/null
@@ -1,1188 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set ts=2 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 "PresentationService.h"
-
-#include "ipc/PresentationIPCService.h"
-#include "mozilla/Services.h"
-#include "nsGlobalWindow.h"
-#include "nsIMutableArray.h"
-#include "nsIObserverService.h"
-#include "nsIPresentationControlChannel.h"
-#include "nsIPresentationDeviceManager.h"
-#include "nsIPresentationDevicePrompt.h"
-#include "nsIPresentationListener.h"
-#include "nsIPresentationRequestUIGlue.h"
-#include "nsIPresentationSessionRequest.h"
-#include "nsIPresentationTerminateRequest.h"
-#include "nsISupportsPrimitives.h"
-#include "nsNetUtil.h"
-#include "nsServiceManagerUtils.h"
-#include "nsThreadUtils.h"
-#include "nsXPCOMCID.h"
-#include "nsXULAppAPI.h"
-#include "PresentationLog.h"
-
-namespace mozilla {
-namespace dom {
-
-static bool
-IsSameDevice(nsIPresentationDevice* aDevice, nsIPresentationDevice* aDeviceAnother) {
- if (!aDevice || !aDeviceAnother) {
- return false;
- }
-
- nsAutoCString deviceId;
- aDevice->GetId(deviceId);
- nsAutoCString anotherId;
- aDeviceAnother->GetId(anotherId);
- if (!deviceId.Equals(anotherId)) {
- return false;
- }
-
- nsAutoCString deviceType;
- aDevice->GetType(deviceType);
- nsAutoCString anotherType;
- aDeviceAnother->GetType(anotherType);
- if (!deviceType.Equals(anotherType)) {
- return false;
- }
-
- return true;
-}
-
-static nsresult
-ConvertURLArrayHelper(const nsTArray<nsString>& aUrls, nsIArray** aResult)
-{
- if (!aResult) {
- return NS_ERROR_INVALID_POINTER;
- }
-
- *aResult = nullptr;
-
- nsresult rv;
- nsCOMPtr<nsIMutableArray> urls =
- do_CreateInstance(NS_ARRAY_CONTRACTID, &rv);
- if (NS_WARN_IF(NS_FAILED(rv))) {
- return rv;
- }
-
- for (const auto& url : aUrls) {
- nsCOMPtr<nsISupportsString> isupportsString =
- do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID, &rv);
- if (NS_WARN_IF(NS_FAILED(rv))) {
- return rv;
- }
-
- rv = isupportsString->SetData(url);
- if (NS_WARN_IF(NS_FAILED(rv))) {
- return rv;
- }
-
- rv = urls->AppendElement(isupportsString, false);
- if (NS_WARN_IF(NS_FAILED(rv))) {
- return rv;
- }
- }
-
- urls.forget(aResult);
- return NS_OK;
-}
-
-/*
- * Implementation of PresentationDeviceRequest
- */
-
-class PresentationDeviceRequest final : public nsIPresentationDeviceRequest
-{
-public:
- NS_DECL_ISUPPORTS
- NS_DECL_NSIPRESENTATIONDEVICEREQUEST
-
- PresentationDeviceRequest(
- const nsTArray<nsString>& aUrls,
- const nsAString& aId,
- const nsAString& aOrigin,
- uint64_t aWindowId,
- nsIDOMEventTarget* aEventTarget,
- nsIPrincipal* aPrincipal,
- nsIPresentationServiceCallback* aCallback,
- nsIPresentationTransportBuilderConstructor* aBuilderConstructor);
-
-private:
- virtual ~PresentationDeviceRequest() = default;
- nsresult CreateSessionInfo(nsIPresentationDevice* aDevice,
- const nsAString& aSelectedRequestUrl);
-
- nsTArray<nsString> mRequestUrls;
- nsString mId;
- nsString mOrigin;
- uint64_t mWindowId;
- nsWeakPtr mChromeEventHandler;
- nsCOMPtr<nsIPrincipal> mPrincipal;
- nsCOMPtr<nsIPresentationServiceCallback> mCallback;
- nsCOMPtr<nsIPresentationTransportBuilderConstructor> mBuilderConstructor;
-};
-
-LazyLogModule gPresentationLog("Presentation");
-
-NS_IMPL_ISUPPORTS(PresentationDeviceRequest, nsIPresentationDeviceRequest)
-
-PresentationDeviceRequest::PresentationDeviceRequest(
- const nsTArray<nsString>& aUrls,
- const nsAString& aId,
- const nsAString& aOrigin,
- uint64_t aWindowId,
- nsIDOMEventTarget* aEventTarget,
- nsIPrincipal* aPrincipal,
- nsIPresentationServiceCallback* aCallback,
- nsIPresentationTransportBuilderConstructor* aBuilderConstructor)
- : mRequestUrls(aUrls)
- , mId(aId)
- , mOrigin(aOrigin)
- , mWindowId(aWindowId)
- , mChromeEventHandler(do_GetWeakReference(aEventTarget))
- , mPrincipal(aPrincipal)
- , mCallback(aCallback)
- , mBuilderConstructor(aBuilderConstructor)
-{
- MOZ_ASSERT(!mRequestUrls.IsEmpty());
- MOZ_ASSERT(!mId.IsEmpty());
- MOZ_ASSERT(!mOrigin.IsEmpty());
- MOZ_ASSERT(mCallback);
- MOZ_ASSERT(mBuilderConstructor);
-}
-
-NS_IMETHODIMP
-PresentationDeviceRequest::GetOrigin(nsAString& aOrigin)
-{
- aOrigin = mOrigin;
- return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationDeviceRequest::GetRequestURLs(nsIArray** aUrls)
-{
- return ConvertURLArrayHelper(mRequestUrls, aUrls);
-}
-
-NS_IMETHODIMP
-PresentationDeviceRequest::GetChromeEventHandler(nsIDOMEventTarget** aChromeEventHandler)
-{
- nsCOMPtr<nsIDOMEventTarget> handler(do_QueryReferent(mChromeEventHandler));
- handler.forget(aChromeEventHandler);
- return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationDeviceRequest::GetPrincipal(nsIPrincipal** aPrincipal)
-{
- nsCOMPtr<nsIPrincipal> principal(mPrincipal);
- principal.forget(aPrincipal);
- return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationDeviceRequest::Select(nsIPresentationDevice* aDevice)
-{
- MOZ_ASSERT(NS_IsMainThread());
- if (NS_WARN_IF(!aDevice)) {
- MOZ_ASSERT(false, "|aDevice| should noe be null.");
- mCallback->NotifyError(NS_ERROR_DOM_OPERATION_ERR);
- return NS_ERROR_INVALID_ARG;
- }
-
- // Select the most suitable URL for starting the presentation.
- nsAutoString selectedRequestUrl;
- for (const auto& url : mRequestUrls) {
- bool isSupported;
- if (NS_SUCCEEDED(aDevice->IsRequestedUrlSupported(url, &isSupported)) &&
- isSupported) {
- selectedRequestUrl.Assign(url);
- break;
- }
- }
-
- if (selectedRequestUrl.IsEmpty()) {
- return mCallback->NotifyError(NS_ERROR_DOM_NOT_FOUND_ERR);
- }
-
- if (NS_WARN_IF(NS_FAILED(CreateSessionInfo(aDevice, selectedRequestUrl)))) {
- return mCallback->NotifyError(NS_ERROR_DOM_OPERATION_ERR);
- }
-
- return mCallback->NotifySuccess(selectedRequestUrl);
-}
-
-nsresult
-PresentationDeviceRequest::CreateSessionInfo(
- nsIPresentationDevice* aDevice,
- const nsAString& aSelectedRequestUrl)
-{
- nsCOMPtr<nsIPresentationService> service =
- do_GetService(PRESENTATION_SERVICE_CONTRACTID);
- if (NS_WARN_IF(!service)) {
- return NS_ERROR_NOT_AVAILABLE;
- }
-
- // Create the controlling session info
- RefPtr<PresentationSessionInfo> info =
- static_cast<PresentationService*>(service.get())->
- CreateControllingSessionInfo(aSelectedRequestUrl, mId, mWindowId);
- if (NS_WARN_IF(!info)) {
- return NS_ERROR_NOT_AVAILABLE;
- }
- info->SetDevice(aDevice);
-
- // Establish a control channel. If we failed to do so, the callback is called
- // with an error message.
- nsCOMPtr<nsIPresentationControlChannel> ctrlChannel;
- nsresult rv = aDevice->EstablishControlChannel(getter_AddRefs(ctrlChannel));
- if (NS_WARN_IF(NS_FAILED(rv))) {
- return info->ReplyError(NS_ERROR_DOM_OPERATION_ERR);
- }
-
- // Initialize the session info with the control channel.
- rv = info->Init(ctrlChannel);
- if (NS_WARN_IF(NS_FAILED(rv))) {
- return info->ReplyError(NS_ERROR_DOM_OPERATION_ERR);
- }
-
- info->SetTransportBuilderConstructor(mBuilderConstructor);
- return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationDeviceRequest::Cancel(nsresult aReason)
-{
- return mCallback->NotifyError(aReason);
-}
-
-/*
- * Implementation of PresentationService
- */
-
-NS_IMPL_ISUPPORTS(PresentationService,
- nsIPresentationService,
- nsIObserver)
-
-PresentationService::PresentationService()
-{
-}
-
-PresentationService::~PresentationService()
-{
- HandleShutdown();
-}
-
-bool
-PresentationService::Init()
-{
- MOZ_ASSERT(NS_IsMainThread());
-
- nsCOMPtr<nsIObserverService> obs = services::GetObserverService();
- if (NS_WARN_IF(!obs)) {
- return false;
- }
-
- nsresult rv = obs->AddObserver(this, NS_XPCOM_SHUTDOWN_OBSERVER_ID, false);
- if (NS_WARN_IF(NS_FAILED(rv))) {
- return false;
- }
- rv = obs->AddObserver(this, PRESENTATION_DEVICE_CHANGE_TOPIC, false);
- if (NS_WARN_IF(NS_FAILED(rv))) {
- return false;
- }
- rv = obs->AddObserver(this, PRESENTATION_SESSION_REQUEST_TOPIC, false);
- if (NS_WARN_IF(NS_FAILED(rv))) {
- return false;
- }
- rv = obs->AddObserver(this, PRESENTATION_TERMINATE_REQUEST_TOPIC, false);
- if (NS_WARN_IF(NS_FAILED(rv))) {
- return false;
- }
- rv = obs->AddObserver(this, PRESENTATION_RECONNECT_REQUEST_TOPIC, false);
- if (NS_WARN_IF(NS_FAILED(rv))) {
- return false;
- }
-
- return !NS_WARN_IF(NS_FAILED(rv));
-}
-
-NS_IMETHODIMP
-PresentationService::Observe(nsISupports* aSubject,
- const char* aTopic,
- const char16_t* aData)
-{
- if (!strcmp(aTopic, NS_XPCOM_SHUTDOWN_OBSERVER_ID)) {
- HandleShutdown();
- return NS_OK;
- } else if (!strcmp(aTopic, PRESENTATION_DEVICE_CHANGE_TOPIC)) {
- // Ignore the "update" case here, since we only care about the arrival and
- // removal of the device.
- if (!NS_strcmp(aData, u"add")) {
- nsCOMPtr<nsIPresentationDevice> device = do_QueryInterface(aSubject);
- if (NS_WARN_IF(!device)) {
- return NS_ERROR_FAILURE;
- }
-
- return HandleDeviceAdded(device);
- } else if(!NS_strcmp(aData, u"remove")) {
- return HandleDeviceRemoved();
- }
-
- return NS_OK;
- } else if (!strcmp(aTopic, PRESENTATION_SESSION_REQUEST_TOPIC)) {
- nsCOMPtr<nsIPresentationSessionRequest> request(do_QueryInterface(aSubject));
- if (NS_WARN_IF(!request)) {
- return NS_ERROR_FAILURE;
- }
-
- return HandleSessionRequest(request);
- } else if (!strcmp(aTopic, PRESENTATION_TERMINATE_REQUEST_TOPIC)) {
- nsCOMPtr<nsIPresentationTerminateRequest> request(do_QueryInterface(aSubject));
- if (NS_WARN_IF(!request)) {
- return NS_ERROR_FAILURE;
- }
-
- return HandleTerminateRequest(request);
- } else if (!strcmp(aTopic, PRESENTATION_RECONNECT_REQUEST_TOPIC)) {
- nsCOMPtr<nsIPresentationSessionRequest> request(do_QueryInterface(aSubject));
- if (NS_WARN_IF(!request)) {
- return NS_ERROR_FAILURE;
- }
-
- return HandleReconnectRequest(request);
- } else if (!strcmp(aTopic, "profile-after-change")) {
- // It's expected since we add and entry to |kLayoutCategories| in
- // |nsLayoutModule.cpp| to launch this service earlier.
- return NS_OK;
- }
-
- MOZ_ASSERT(false, "Unexpected topic for PresentationService");
- return NS_ERROR_UNEXPECTED;
-}
-
-void
-PresentationService::HandleShutdown()
-{
- MOZ_ASSERT(NS_IsMainThread());
-
- Shutdown();
-
- mAvailabilityManager.Clear();
- mSessionInfoAtController.Clear();
- mSessionInfoAtReceiver.Clear();
-
- nsCOMPtr<nsIObserverService> obs = services::GetObserverService();
- if (obs) {
- obs->RemoveObserver(this, NS_XPCOM_SHUTDOWN_OBSERVER_ID);
- obs->RemoveObserver(this, PRESENTATION_DEVICE_CHANGE_TOPIC);
- obs->RemoveObserver(this, PRESENTATION_SESSION_REQUEST_TOPIC);
- obs->RemoveObserver(this, PRESENTATION_TERMINATE_REQUEST_TOPIC);
- obs->RemoveObserver(this, PRESENTATION_RECONNECT_REQUEST_TOPIC);
- }
-}
-
-nsresult
-PresentationService::HandleDeviceAdded(nsIPresentationDevice* aDevice)
-{
- PRES_DEBUG("%s\n", __func__);
- if (!aDevice) {
- MOZ_ASSERT(false, "aDevice shoud no be null.");
- return NS_ERROR_INVALID_ARG;
- }
-
- // Query for only unavailable URLs while device added.
- nsTArray<nsString> unavailableUrls;
- mAvailabilityManager.GetAvailbilityUrlByAvailability(unavailableUrls, false);
-
- nsTArray<nsString> supportedAvailabilityUrl;
- for (const auto& url : unavailableUrls) {
- bool isSupported;
- if (NS_SUCCEEDED(aDevice->IsRequestedUrlSupported(url, &isSupported)) &&
- isSupported) {
- supportedAvailabilityUrl.AppendElement(url);
- }
- }
-
- if (!supportedAvailabilityUrl.IsEmpty()) {
- return mAvailabilityManager.DoNotifyAvailableChange(supportedAvailabilityUrl,
- true);
- }
-
- return NS_OK;
-}
-
-nsresult
-PresentationService::HandleDeviceRemoved()
-{
- PRES_DEBUG("%s\n", __func__);
-
- // Query for only available URLs while device removed.
- nsTArray<nsString> availabilityUrls;
- mAvailabilityManager.GetAvailbilityUrlByAvailability(availabilityUrls, true);
-
- return UpdateAvailabilityUrlChange(availabilityUrls);
-}
-
-nsresult
-PresentationService::UpdateAvailabilityUrlChange(
- const nsTArray<nsString>& aAvailabilityUrls)
-{
- nsCOMPtr<nsIPresentationDeviceManager> deviceManager =
- do_GetService(PRESENTATION_DEVICE_MANAGER_CONTRACTID);
- if (NS_WARN_IF(!deviceManager)) {
- return NS_ERROR_NOT_AVAILABLE;
- }
-
- nsCOMPtr<nsIArray> devices;
- nsresult rv = deviceManager->GetAvailableDevices(nullptr,
- getter_AddRefs(devices));
- if (NS_WARN_IF(NS_FAILED(rv))) {
- return rv;
- }
-
- uint32_t numOfDevices;
- devices->GetLength(&numOfDevices);
-
- nsTArray<nsString> supportedAvailabilityUrl;
- for (const auto& url : aAvailabilityUrls) {
- for (uint32_t i = 0; i < numOfDevices; ++i) {
- nsCOMPtr<nsIPresentationDevice> device = do_QueryElementAt(devices, i);
- if (device) {
- bool isSupported;
- if (NS_SUCCEEDED(device->IsRequestedUrlSupported(url, &isSupported)) &&
- isSupported) {
- supportedAvailabilityUrl.AppendElement(url);
- break;
- }
- }
- }
- }
-
- if (supportedAvailabilityUrl.IsEmpty()) {
- return mAvailabilityManager.DoNotifyAvailableChange(aAvailabilityUrls,
- false);
- }
-
- return mAvailabilityManager.DoNotifyAvailableChange(supportedAvailabilityUrl,
- true);
-}
-
-nsresult
-PresentationService::HandleSessionRequest(nsIPresentationSessionRequest* aRequest)
-{
- nsCOMPtr<nsIPresentationControlChannel> ctrlChannel;
- nsresult rv = aRequest->GetControlChannel(getter_AddRefs(ctrlChannel));
- if (NS_WARN_IF(NS_FAILED(rv) || !ctrlChannel)) {
- return rv;
- }
-
- nsAutoString url;
- rv = aRequest->GetUrl(url);
- if (NS_WARN_IF(NS_FAILED(rv))) {
- ctrlChannel->Disconnect(rv);
- return rv;
- }
-
- nsAutoString sessionId;
- rv = aRequest->GetPresentationId(sessionId);
- if (NS_WARN_IF(NS_FAILED(rv))) {
- ctrlChannel->Disconnect(rv);
- return rv;
- }
-
- nsCOMPtr<nsIPresentationDevice> device;
- rv = aRequest->GetDevice(getter_AddRefs(device));
- if (NS_WARN_IF(NS_FAILED(rv))) {
- ctrlChannel->Disconnect(rv);
- return rv;
- }
-
- // Create or reuse session info.
- RefPtr<PresentationSessionInfo> info =
- GetSessionInfo(sessionId, nsIPresentationService::ROLE_RECEIVER);
-
- // This is the case for reconnecting a session.
- // Update the control channel and device of the session info.
- // Call |NotifyResponderReady| to indicate the receiver page is already there.
- if (info) {
- PRES_DEBUG("handle reconnection:id[%s]\n",
- NS_ConvertUTF16toUTF8(sessionId).get());
-
- info->SetControlChannel(ctrlChannel);
- info->SetDevice(device);
- return static_cast<PresentationPresentingInfo*>(
- info.get())->DoReconnect();
- }
-
- // This is the case for a new session.
- PRES_DEBUG("handle new session:url[%d], id[%s]\n",
- NS_ConvertUTF16toUTF8(url).get(),
- NS_ConvertUTF16toUTF8(sessionId).get());
-
- info = new PresentationPresentingInfo(url, sessionId, device);
- rv = info->Init(ctrlChannel);
- if (NS_WARN_IF(NS_FAILED(rv))) {
- ctrlChannel->Disconnect(rv);
- return rv;
- }
-
- mSessionInfoAtReceiver.Put(sessionId, info);
-
- // Notify the receiver to launch.
- nsCOMPtr<nsIPresentationRequestUIGlue> glue =
- do_CreateInstance(PRESENTATION_REQUEST_UI_GLUE_CONTRACTID);
- if (NS_WARN_IF(!glue)) {
- ctrlChannel->Disconnect(NS_ERROR_DOM_OPERATION_ERR);
- return info->ReplyError(NS_ERROR_DOM_OPERATION_ERR);
- }
- nsCOMPtr<nsISupports> promise;
- rv = glue->SendRequest(url, sessionId, device, getter_AddRefs(promise));
- if (NS_WARN_IF(NS_FAILED(rv))) {
- ctrlChannel->Disconnect(rv);
- return info->ReplyError(NS_ERROR_DOM_OPERATION_ERR);
- }
- nsCOMPtr<Promise> realPromise = do_QueryInterface(promise);
- static_cast<PresentationPresentingInfo*>(info.get())->SetPromise(realPromise);
-
- return NS_OK;
-}
-
-nsresult
-PresentationService::HandleTerminateRequest(nsIPresentationTerminateRequest* aRequest)
-{
- nsCOMPtr<nsIPresentationControlChannel> ctrlChannel;
- nsresult rv = aRequest->GetControlChannel(getter_AddRefs(ctrlChannel));
- if (NS_WARN_IF(NS_FAILED(rv) || !ctrlChannel)) {
- return rv;
- }
-
- nsAutoString sessionId;
- rv = aRequest->GetPresentationId(sessionId);
- if (NS_WARN_IF(NS_FAILED(rv))) {
- ctrlChannel->Disconnect(rv);
- return rv;
- }
-
- nsCOMPtr<nsIPresentationDevice> device;
- rv = aRequest->GetDevice(getter_AddRefs(device));
- if (NS_WARN_IF(NS_FAILED(rv))) {
- ctrlChannel->Disconnect(rv);
- return rv;
- }
-
- bool isFromReceiver;
- rv = aRequest->GetIsFromReceiver(&isFromReceiver);
- if (NS_WARN_IF(NS_FAILED(rv))) {
- ctrlChannel->Disconnect(rv);
- return rv;
- }
-
- RefPtr<PresentationSessionInfo> info;
- if (!isFromReceiver) {
- info = GetSessionInfo(sessionId, nsIPresentationService::ROLE_RECEIVER);
- } else {
- info = GetSessionInfo(sessionId, nsIPresentationService::ROLE_CONTROLLER);
- }
- if (NS_WARN_IF(!info)) {
- // Cannot terminate non-existed session.
- ctrlChannel->Disconnect(NS_ERROR_DOM_OPERATION_ERR);
- return NS_ERROR_DOM_ABORT_ERR;
- }
-
- // Check if terminate request comes from known device.
- RefPtr<nsIPresentationDevice> knownDevice = info->GetDevice();
- if (NS_WARN_IF(!IsSameDevice(device, knownDevice))) {
- ctrlChannel->Disconnect(NS_ERROR_DOM_OPERATION_ERR);
- return NS_ERROR_DOM_ABORT_ERR;
- }
-
- PRES_DEBUG("handle termination:id[%s], receiver[%d]\n", __func__,
- sessionId.get(), isFromReceiver);
-
- return info->OnTerminate(ctrlChannel);
-}
-
-nsresult
-PresentationService::HandleReconnectRequest(nsIPresentationSessionRequest* aRequest)
-{
- nsCOMPtr<nsIPresentationControlChannel> ctrlChannel;
- nsresult rv = aRequest->GetControlChannel(getter_AddRefs(ctrlChannel));
- if (NS_WARN_IF(NS_FAILED(rv) || !ctrlChannel)) {
- return rv;
- }
-
- nsAutoString sessionId;
- rv = aRequest->GetPresentationId(sessionId);
- if (NS_WARN_IF(NS_FAILED(rv))) {
- ctrlChannel->Disconnect(rv);
- return rv;
- }
-
- uint64_t windowId;
- rv = GetWindowIdBySessionIdInternal(sessionId,
- nsIPresentationService::ROLE_RECEIVER,
- &windowId);
- if (NS_WARN_IF(NS_FAILED(rv))) {
- ctrlChannel->Disconnect(rv);
- return rv;
- }
-
- RefPtr<PresentationSessionInfo> info =
- GetSessionInfo(sessionId, nsIPresentationService::ROLE_RECEIVER);
- if (NS_WARN_IF(!info)) {
- // Cannot reconnect non-existed session
- ctrlChannel->Disconnect(NS_ERROR_DOM_OPERATION_ERR);
- return NS_ERROR_DOM_ABORT_ERR;
- }
-
- nsAutoString url;
- rv = aRequest->GetUrl(url);
- if (NS_WARN_IF(NS_FAILED(rv))) {
- ctrlChannel->Disconnect(rv);
- return rv;
- }
-
- // Make sure the url is the same as the previous one.
- if (NS_WARN_IF(!info->GetUrl().Equals(url))) {
- ctrlChannel->Disconnect(rv);
- return rv;
- }
-
- return HandleSessionRequest(aRequest);
-}
-
-NS_IMETHODIMP
-PresentationService::StartSession(
- const nsTArray<nsString>& aUrls,
- const nsAString& aSessionId,
- const nsAString& aOrigin,
- const nsAString& aDeviceId,
- uint64_t aWindowId,
- nsIDOMEventTarget* aEventTarget,
- nsIPrincipal* aPrincipal,
- nsIPresentationServiceCallback* aCallback,
- nsIPresentationTransportBuilderConstructor* aBuilderConstructor)
-{
- PRES_DEBUG("%s:id[%s]\n", __func__, NS_ConvertUTF16toUTF8(aSessionId).get());
-
- MOZ_ASSERT(NS_IsMainThread());
- MOZ_ASSERT(aCallback);
- MOZ_ASSERT(!aSessionId.IsEmpty());
- MOZ_ASSERT(!aUrls.IsEmpty());
-
- nsCOMPtr<nsIPresentationDeviceRequest> request =
- new PresentationDeviceRequest(aUrls,
- aSessionId,
- aOrigin,
- aWindowId,
- aEventTarget,
- aPrincipal,
- aCallback,
- aBuilderConstructor);
-
- if (aDeviceId.IsVoid()) {
- // Pop up a prompt and ask user to select a device.
- nsCOMPtr<nsIPresentationDevicePrompt> prompt =
- do_GetService(PRESENTATION_DEVICE_PROMPT_CONTRACTID);
- if (NS_WARN_IF(!prompt)) {
- return aCallback->NotifyError(NS_ERROR_DOM_INVALID_ACCESS_ERR);
- }
-
- nsresult rv = prompt->PromptDeviceSelection(request);
- if (NS_WARN_IF(NS_FAILED(rv))) {
- return aCallback->NotifyError(NS_ERROR_DOM_OPERATION_ERR);
- }
-
- return NS_OK;
- }
-
- // Find the designated device from available device list.
- nsCOMPtr<nsIPresentationDeviceManager> deviceManager =
- do_GetService(PRESENTATION_DEVICE_MANAGER_CONTRACTID);
- if (NS_WARN_IF(!deviceManager)) {
- return aCallback->NotifyError(NS_ERROR_DOM_OPERATION_ERR);
- }
-
- nsCOMPtr<nsIArray> presentationUrls;
- if (NS_WARN_IF(NS_FAILED(
- ConvertURLArrayHelper(aUrls, getter_AddRefs(presentationUrls))))) {
- return aCallback->NotifyError(NS_ERROR_DOM_OPERATION_ERR);
- }
-
- nsCOMPtr<nsIArray> devices;
- nsresult rv = deviceManager->GetAvailableDevices(presentationUrls, getter_AddRefs(devices));
- if (NS_WARN_IF(NS_FAILED(rv))) {
- return aCallback->NotifyError(NS_ERROR_DOM_OPERATION_ERR);
- }
-
- nsCOMPtr<nsISimpleEnumerator> enumerator;
- rv = devices->Enumerate(getter_AddRefs(enumerator));
- if (NS_WARN_IF(NS_FAILED(rv))) {
- return aCallback->NotifyError(NS_ERROR_DOM_OPERATION_ERR);
- }
-
- NS_ConvertUTF16toUTF8 utf8DeviceId(aDeviceId);
- bool hasMore;
- while (NS_SUCCEEDED(enumerator->HasMoreElements(&hasMore)) && hasMore) {
- nsCOMPtr<nsISupports> isupports;
- rv = enumerator->GetNext(getter_AddRefs(isupports));
-
- nsCOMPtr<nsIPresentationDevice> device(do_QueryInterface(isupports));
- MOZ_ASSERT(device);
-
- nsAutoCString id;
- if (NS_SUCCEEDED(device->GetId(id)) && id.Equals(utf8DeviceId)) {
- request->Select(device);
- return NS_OK;
- }
- }
-
- // Reject if designated device is not available.
- return aCallback->NotifyError(NS_ERROR_DOM_NOT_FOUND_ERR);
-}
-
-already_AddRefed<PresentationSessionInfo>
-PresentationService::CreateControllingSessionInfo(const nsAString& aUrl,
- const nsAString& aSessionId,
- uint64_t aWindowId)
-{
- MOZ_ASSERT(NS_IsMainThread());
-
- if (aSessionId.IsEmpty()) {
- return nullptr;
- }
-
- RefPtr<PresentationSessionInfo> info =
- new PresentationControllingInfo(aUrl, aSessionId);
-
- mSessionInfoAtController.Put(aSessionId, info);
- AddRespondingSessionId(aWindowId,
- aSessionId,
- nsIPresentationService::ROLE_CONTROLLER);
- return info.forget();
-}
-
-NS_IMETHODIMP
-PresentationService::SendSessionMessage(const nsAString& aSessionId,
- uint8_t aRole,
- const nsAString& aData)
-{
- MOZ_ASSERT(NS_IsMainThread());
- MOZ_ASSERT(!aData.IsEmpty());
- MOZ_ASSERT(!aSessionId.IsEmpty());
- MOZ_ASSERT(aRole == nsIPresentationService::ROLE_CONTROLLER ||
- aRole == nsIPresentationService::ROLE_RECEIVER);
-
- RefPtr<PresentationSessionInfo> info = GetSessionInfo(aSessionId, aRole);
- if (NS_WARN_IF(!info)) {
- return NS_ERROR_NOT_AVAILABLE;
- }
-
- return info->Send(aData);
-}
-
-NS_IMETHODIMP
-PresentationService::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<PresentationSessionInfo> info = GetSessionInfo(aSessionId, aRole);
- if (NS_WARN_IF(!info)) {
- return NS_ERROR_NOT_AVAILABLE;
- }
-
- return info->SendBinaryMsg(aData);
-}
-
-NS_IMETHODIMP
-PresentationService::SendSessionBlob(const nsAString& aSessionId,
- uint8_t aRole,
- nsIDOMBlob* aBlob)
-{
- MOZ_ASSERT(NS_IsMainThread());
- MOZ_ASSERT(!aSessionId.IsEmpty());
- MOZ_ASSERT(aRole == nsIPresentationService::ROLE_CONTROLLER ||
- aRole == nsIPresentationService::ROLE_RECEIVER);
- MOZ_ASSERT(aBlob);
-
- RefPtr<PresentationSessionInfo> info = GetSessionInfo(aSessionId, aRole);
- if (NS_WARN_IF(!info)) {
- return NS_ERROR_NOT_AVAILABLE;
- }
-
- return info->SendBlob(aBlob);
-}
-
-NS_IMETHODIMP
-PresentationService::CloseSession(const nsAString& aSessionId,
- uint8_t aRole,
- uint8_t aClosedReason)
-{
- PRES_DEBUG("%s:id[%s], reason[%x], role[%d]\n", __func__,
- NS_ConvertUTF16toUTF8(aSessionId).get(), aClosedReason, aRole);
-
- MOZ_ASSERT(NS_IsMainThread());
- MOZ_ASSERT(!aSessionId.IsEmpty());
- MOZ_ASSERT(aRole == nsIPresentationService::ROLE_CONTROLLER ||
- aRole == nsIPresentationService::ROLE_RECEIVER);
-
- RefPtr<PresentationSessionInfo> info = GetSessionInfo(aSessionId, aRole);
- if (NS_WARN_IF(!info)) {
- return NS_ERROR_NOT_AVAILABLE;
- }
-
- if (aClosedReason == nsIPresentationService::CLOSED_REASON_WENTAWAY) {
- // Remove nsIPresentationSessionListener since we don't want to dispatch
- // PresentationConnectionCloseEvent if the page is went away.
- info->SetListener(nullptr);
- }
-
- return info->Close(NS_OK, nsIPresentationSessionListener::STATE_CLOSED);
-}
-
-NS_IMETHODIMP
-PresentationService::TerminateSession(const nsAString& aSessionId,
- uint8_t aRole)
-{
- PRES_DEBUG("%s:id[%s], role[%d]\n", __func__,
- NS_ConvertUTF16toUTF8(aSessionId).get(), aRole);
-
- MOZ_ASSERT(NS_IsMainThread());
- MOZ_ASSERT(!aSessionId.IsEmpty());
- MOZ_ASSERT(aRole == nsIPresentationService::ROLE_CONTROLLER ||
- aRole == nsIPresentationService::ROLE_RECEIVER);
-
- RefPtr<PresentationSessionInfo> info = GetSessionInfo(aSessionId, aRole);
- if (NS_WARN_IF(!info)) {
- return NS_ERROR_NOT_AVAILABLE;
- }
-
- return info->Close(NS_OK, nsIPresentationSessionListener::STATE_TERMINATED);
-}
-
-NS_IMETHODIMP
-PresentationService::ReconnectSession(const nsTArray<nsString>& aUrls,
- const nsAString& aSessionId,
- uint8_t aRole,
- nsIPresentationServiceCallback* aCallback)
-{
- PRES_DEBUG("%s:id[%s]\n", __func__, NS_ConvertUTF16toUTF8(aSessionId).get());
-
- MOZ_ASSERT(NS_IsMainThread());
- MOZ_ASSERT(!aSessionId.IsEmpty());
- MOZ_ASSERT(aCallback);
- MOZ_ASSERT(!aUrls.IsEmpty());
-
- if (aRole != nsIPresentationService::ROLE_CONTROLLER) {
- MOZ_ASSERT(false, "Only controller can call ReconnectSession.");
- return NS_ERROR_INVALID_ARG;
- }
-
- if (NS_WARN_IF(!aCallback)) {
- return NS_ERROR_INVALID_ARG;
- }
-
- RefPtr<PresentationSessionInfo> info = GetSessionInfo(aSessionId, aRole);
- if (NS_WARN_IF(!info)) {
- return aCallback->NotifyError(NS_ERROR_DOM_NOT_FOUND_ERR);
- }
-
- if (NS_WARN_IF(!aUrls.Contains(info->GetUrl()))) {
- return aCallback->NotifyError(NS_ERROR_DOM_NOT_FOUND_ERR);
- }
-
- return static_cast<PresentationControllingInfo*>(info.get())->Reconnect(aCallback);
-}
-
-NS_IMETHODIMP
-PresentationService::BuildTransport(const nsAString& aSessionId,
- uint8_t aRole)
-{
- MOZ_ASSERT(NS_IsMainThread());
- MOZ_ASSERT(!aSessionId.IsEmpty());
-
- if (aRole != nsIPresentationService::ROLE_CONTROLLER) {
- MOZ_ASSERT(false, "Only controller can call BuildTransport.");
- return NS_ERROR_INVALID_ARG;
- }
-
- RefPtr<PresentationSessionInfo> info = GetSessionInfo(aSessionId, aRole);
- if (NS_WARN_IF(!info)) {
- return NS_ERROR_NOT_AVAILABLE;
- }
-
- return static_cast<PresentationControllingInfo*>(info.get())->BuildTransport();
-}
-
-NS_IMETHODIMP
-PresentationService::RegisterAvailabilityListener(
- const nsTArray<nsString>& aAvailabilityUrls,
- nsIPresentationAvailabilityListener* aListener)
-{
- MOZ_ASSERT(NS_IsMainThread());
- MOZ_ASSERT(!aAvailabilityUrls.IsEmpty());
- MOZ_ASSERT(aListener);
-
- mAvailabilityManager.AddAvailabilityListener(aAvailabilityUrls, aListener);
- return UpdateAvailabilityUrlChange(aAvailabilityUrls);
-}
-
-NS_IMETHODIMP
-PresentationService::UnregisterAvailabilityListener(
- const nsTArray<nsString>& aAvailabilityUrls,
- nsIPresentationAvailabilityListener* aListener)
-{
- MOZ_ASSERT(NS_IsMainThread());
-
- mAvailabilityManager.RemoveAvailabilityListener(aAvailabilityUrls, aListener);
- return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationService::RegisterSessionListener(const nsAString& aSessionId,
- uint8_t aRole,
- nsIPresentationSessionListener* aListener)
-{
- PRES_DEBUG("%s:id[%s], role[%d]\n", __func__,
- NS_ConvertUTF16toUTF8(aSessionId).get(), aRole);
-
- MOZ_ASSERT(NS_IsMainThread());
- MOZ_ASSERT(aListener);
- MOZ_ASSERT(aRole == nsIPresentationService::ROLE_CONTROLLER ||
- aRole == nsIPresentationService::ROLE_RECEIVER);
-
- RefPtr<PresentationSessionInfo> info = GetSessionInfo(aSessionId, aRole);
- if (NS_WARN_IF(!info)) {
- // Notify the listener of TERMINATED since no correspondent session info is
- // available possibly due to establishment failure. This would be useful at
- // the receiver side, since a presentation session is created at beginning
- // and here is the place to realize the underlying establishment fails.
- nsresult rv = aListener->NotifyStateChange(aSessionId,
- nsIPresentationSessionListener::STATE_TERMINATED,
- NS_ERROR_NOT_AVAILABLE);
- if (NS_WARN_IF(NS_FAILED(rv))) {
- return rv;
- }
- return NS_ERROR_NOT_AVAILABLE;
- }
-
- return info->SetListener(aListener);
-}
-
-NS_IMETHODIMP
-PresentationService::UnregisterSessionListener(const nsAString& aSessionId,
- uint8_t aRole)
-{
- PRES_DEBUG("%s:id[%s], role[%d]\n", __func__,
- NS_ConvertUTF16toUTF8(aSessionId).get(), aRole);
-
- MOZ_ASSERT(NS_IsMainThread());
- MOZ_ASSERT(aRole == nsIPresentationService::ROLE_CONTROLLER ||
- aRole == nsIPresentationService::ROLE_RECEIVER);
-
- RefPtr<PresentationSessionInfo> info = GetSessionInfo(aSessionId, aRole);
- if (info) {
- // When content side decide not handling this session anymore, simply
- // close the connection. Session info is kept for reconnection.
- Unused << NS_WARN_IF(NS_FAILED(info->Close(NS_OK, nsIPresentationSessionListener::STATE_CLOSED)));
- return info->SetListener(nullptr);
- }
- return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationService::RegisterRespondingListener(
- uint64_t aWindowId,
- nsIPresentationRespondingListener* aListener)
-{
- PRES_DEBUG("%s:windowId[%lld]\n", __func__, aWindowId);
-
- MOZ_ASSERT(NS_IsMainThread());
- MOZ_ASSERT(aListener);
-
- nsCOMPtr<nsIPresentationRespondingListener> listener;
- if (mRespondingListeners.Get(aWindowId, getter_AddRefs(listener))) {
- return (listener == aListener) ? NS_OK : NS_ERROR_DOM_INVALID_STATE_ERR;
- }
-
- nsTArray<nsString> sessionIdArray;
- nsresult rv = mReceiverSessionIdManager.GetSessionIds(aWindowId,
- sessionIdArray);
- if (NS_WARN_IF(NS_FAILED(rv))) {
- return rv;
- }
-
- for (const auto& id : sessionIdArray) {
- aListener->NotifySessionConnect(aWindowId, id);
- }
-
- mRespondingListeners.Put(aWindowId, aListener);
- return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationService::UnregisterRespondingListener(uint64_t aWindowId)
-{
- PRES_DEBUG("%s:windowId[%lld]\n", __func__, aWindowId);
-
- MOZ_ASSERT(NS_IsMainThread());
-
- mRespondingListeners.Remove(aWindowId);
- return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationService::NotifyReceiverReady(
- const nsAString& aSessionId,
- uint64_t aWindowId,
- bool aIsLoading,
- nsIPresentationTransportBuilderConstructor* aBuilderConstructor)
-{
- PRES_DEBUG("%s:id[%s], windowId[%lld], loading[%d]\n", __func__,
- NS_ConvertUTF16toUTF8(aSessionId).get(), aWindowId, aIsLoading);
-
- RefPtr<PresentationSessionInfo> info =
- GetSessionInfo(aSessionId, nsIPresentationService::ROLE_RECEIVER);
- if (NS_WARN_IF(!info)) {
- return NS_ERROR_NOT_AVAILABLE;
- }
-
- AddRespondingSessionId(aWindowId,
- aSessionId,
- nsIPresentationService::ROLE_RECEIVER);
-
- if (!aIsLoading) {
- return static_cast<PresentationPresentingInfo*>(
- info.get())->NotifyResponderFailure();
- }
-
- nsCOMPtr<nsIPresentationRespondingListener> listener;
- if (mRespondingListeners.Get(aWindowId, getter_AddRefs(listener))) {
- nsresult rv = listener->NotifySessionConnect(aWindowId, aSessionId);
- if (NS_WARN_IF(NS_FAILED(rv))) {
- return rv;
- }
- }
-
- info->SetTransportBuilderConstructor(aBuilderConstructor);
- return static_cast<PresentationPresentingInfo*>(info.get())->NotifyResponderReady();
-}
-
-nsresult
-PresentationService::NotifyTransportClosed(const nsAString& aSessionId,
- uint8_t aRole,
- nsresult aReason)
-{
- PRES_DEBUG("%s:id[%s], reason[%x], role[%d]\n", __func__,
- NS_ConvertUTF16toUTF8(aSessionId).get(), aReason, aRole);
-
- MOZ_ASSERT(NS_IsMainThread());
- MOZ_ASSERT(!aSessionId.IsEmpty());
- MOZ_ASSERT(aRole == nsIPresentationService::ROLE_CONTROLLER ||
- aRole == nsIPresentationService::ROLE_RECEIVER);
-
- RefPtr<PresentationSessionInfo> info = GetSessionInfo(aSessionId, aRole);
- if (NS_WARN_IF(!info)) {
- return NS_ERROR_NOT_AVAILABLE;
- }
-
- return info->NotifyTransportClosed(aReason);
-}
-
-NS_IMETHODIMP
-PresentationService::UntrackSessionInfo(const nsAString& aSessionId,
- uint8_t aRole)
-{
- PRES_DEBUG("%s:id[%s], role[%d]\n", __func__,
- NS_ConvertUTF16toUTF8(aSessionId).get(), aRole);
-
- MOZ_ASSERT(aRole == nsIPresentationService::ROLE_CONTROLLER ||
- aRole == nsIPresentationService::ROLE_RECEIVER);
- // Remove the session info.
- if (nsIPresentationService::ROLE_CONTROLLER == aRole) {
- mSessionInfoAtController.Remove(aSessionId);
- } else {
- // Terminate receiver page.
- uint64_t windowId;
- nsresult rv = GetWindowIdBySessionIdInternal(aSessionId, aRole, &windowId);
- if (NS_SUCCEEDED(rv)) {
- NS_DispatchToMainThread(NS_NewRunnableFunction([windowId]() -> void {
- PRES_DEBUG("Attempt to close window[%d]\n", windowId);
-
- if (auto* window = nsGlobalWindow::GetInnerWindowWithId(windowId)) {
- window->Close();
- }
- }));
- }
-
- mSessionInfoAtReceiver.Remove(aSessionId);
- }
-
- // Remove the in-process responding info if there's still any.
- RemoveRespondingSessionId(aSessionId, aRole);
-
- return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationService::GetWindowIdBySessionId(const nsAString& aSessionId,
- uint8_t aRole,
- uint64_t* aWindowId)
-{
- return GetWindowIdBySessionIdInternal(aSessionId, aRole, aWindowId);
-}
-
-NS_IMETHODIMP
-PresentationService::UpdateWindowIdBySessionId(const nsAString& aSessionId,
- uint8_t aRole,
- const uint64_t aWindowId)
-{
- return UpdateWindowIdBySessionIdInternal(aSessionId, aRole, aWindowId);
-}
-
-bool
-PresentationService::IsSessionAccessible(const nsAString& aSessionId,
- const uint8_t aRole,
- base::ProcessId aProcessId)
-{
- MOZ_ASSERT(aRole == nsIPresentationService::ROLE_CONTROLLER ||
- aRole == nsIPresentationService::ROLE_RECEIVER);
- RefPtr<PresentationSessionInfo> info = GetSessionInfo(aSessionId, aRole);
- if (NS_WARN_IF(!info)) {
- return false;
- }
- return info->IsAccessible(aProcessId);
-}
-
-} // namespace dom
-} // namespace mozilla
-
-already_AddRefed<nsIPresentationService>
-NS_CreatePresentationService()
-{
- MOZ_ASSERT(NS_IsMainThread());
-
- nsCOMPtr<nsIPresentationService> service;
- if (XRE_GetProcessType() == GeckoProcessType_Content) {
- service = new mozilla::dom::PresentationIPCService();
- } else {
- service = new PresentationService();
- if (NS_WARN_IF(!static_cast<PresentationService*>(service.get())->Init())) {
- return nullptr;
- }
- }
-
- return service.forget();
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-15 20:50:39 +0000