mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-09-11 02:56:06 +00:00
622 lines
17 KiB
C++
622 lines
17 KiB
C++
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||
|
/* 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 "ipc/PresentationIPCService.h"
|
||
|
#include "mozilla/Services.h"
|
||
|
#include "mozIApplication.h"
|
||
|
#include "nsIAppsService.h"
|
||
|
#include "nsIObserverService.h"
|
||
|
#include "nsIPresentationControlChannel.h"
|
||
|
#include "nsIPresentationDeviceManager.h"
|
||
|
#include "nsIPresentationDevicePrompt.h"
|
||
|
#include "nsIPresentationListener.h"
|
||
|
#include "nsIPresentationRequestUIGlue.h"
|
||
|
#include "nsIPresentationSessionRequest.h"
|
||
|
#include "nsNetUtil.h"
|
||
|
#include "nsServiceManagerUtils.h"
|
||
|
#include "nsThreadUtils.h"
|
||
|
#include "nsXULAppAPI.h"
|
||
|
#include "PresentationService.h"
|
||
|
|
||
|
using namespace mozilla;
|
||
|
using namespace mozilla::dom;
|
||
|
|
||
|
namespace mozilla {
|
||
|
namespace dom {
|
||
|
|
||
|
/*
|
||
|
* Implementation of PresentationDeviceRequest
|
||
|
*/
|
||
|
|
||
|
class PresentationDeviceRequest final : public nsIPresentationDeviceRequest
|
||
|
{
|
||
|
public:
|
||
|
NS_DECL_ISUPPORTS
|
||
|
NS_DECL_NSIPRESENTATIONDEVICEREQUEST
|
||
|
|
||
|
PresentationDeviceRequest(const nsAString& aRequestUrl,
|
||
|
const nsAString& aId,
|
||
|
const nsAString& aOrigin);
|
||
|
|
||
|
private:
|
||
|
virtual ~PresentationDeviceRequest();
|
||
|
|
||
|
nsString mRequestUrl;
|
||
|
nsString mId;
|
||
|
nsString mOrigin;
|
||
|
};
|
||
|
|
||
|
} // namespace dom
|
||
|
} // namespace mozilla
|
||
|
|
||
|
NS_IMPL_ISUPPORTS(PresentationDeviceRequest, nsIPresentationDeviceRequest)
|
||
|
|
||
|
PresentationDeviceRequest::PresentationDeviceRequest(const nsAString& aRequestUrl,
|
||
|
const nsAString& aId,
|
||
|
const nsAString& aOrigin)
|
||
|
: mRequestUrl(aRequestUrl)
|
||
|
, mId(aId)
|
||
|
, mOrigin(aOrigin)
|
||
|
{
|
||
|
MOZ_ASSERT(!mRequestUrl.IsEmpty());
|
||
|
MOZ_ASSERT(!mId.IsEmpty());
|
||
|
MOZ_ASSERT(!mOrigin.IsEmpty());
|
||
|
}
|
||
|
|
||
|
PresentationDeviceRequest::~PresentationDeviceRequest()
|
||
|
{
|
||
|
}
|
||
|
|
||
|
NS_IMETHODIMP
|
||
|
PresentationDeviceRequest::GetOrigin(nsAString& aOrigin)
|
||
|
{
|
||
|
aOrigin = mOrigin;
|
||
|
return NS_OK;
|
||
|
}
|
||
|
|
||
|
NS_IMETHODIMP
|
||
|
PresentationDeviceRequest::GetRequestURL(nsAString& aRequestUrl)
|
||
|
{
|
||
|
aRequestUrl = mRequestUrl;
|
||
|
return NS_OK;
|
||
|
}
|
||
|
|
||
|
NS_IMETHODIMP
|
||
|
PresentationDeviceRequest::Select(nsIPresentationDevice* aDevice)
|
||
|
{
|
||
|
MOZ_ASSERT(NS_IsMainThread());
|
||
|
MOZ_ASSERT(aDevice);
|
||
|
|
||
|
nsCOMPtr<nsIPresentationService> service =
|
||
|
do_GetService(PRESENTATION_SERVICE_CONTRACTID);
|
||
|
if (NS_WARN_IF(!service)) {
|
||
|
return NS_ERROR_NOT_AVAILABLE;
|
||
|
}
|
||
|
|
||
|
// Update device in the session info.
|
||
|
RefPtr<PresentationSessionInfo> info =
|
||
|
static_cast<PresentationService*>(service.get())->GetSessionInfo(mId);
|
||
|
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(mRequestUrl, mId, 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);
|
||
|
}
|
||
|
|
||
|
return NS_OK;
|
||
|
}
|
||
|
|
||
|
NS_IMETHODIMP
|
||
|
PresentationDeviceRequest::Cancel()
|
||
|
{
|
||
|
nsCOMPtr<nsIPresentationService> service =
|
||
|
do_GetService(PRESENTATION_SERVICE_CONTRACTID);
|
||
|
if (NS_WARN_IF(!service)) {
|
||
|
return NS_ERROR_NOT_AVAILABLE;
|
||
|
}
|
||
|
|
||
|
RefPtr<PresentationSessionInfo> info =
|
||
|
static_cast<PresentationService*>(service.get())->GetSessionInfo(mId);
|
||
|
if (NS_WARN_IF(!info)) {
|
||
|
return NS_ERROR_NOT_AVAILABLE;
|
||
|
}
|
||
|
|
||
|
return info->ReplyError(NS_ERROR_DOM_ABORT_ERR);
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* Implementation of PresentationService
|
||
|
*/
|
||
|
|
||
|
NS_IMPL_ISUPPORTS(PresentationService, nsIPresentationService, nsIObserver)
|
||
|
|
||
|
PresentationService::PresentationService()
|
||
|
: mIsAvailable(false)
|
||
|
{
|
||
|
}
|
||
|
|
||
|
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;
|
||
|
}
|
||
|
|
||
|
nsCOMPtr<nsIPresentationDeviceManager> deviceManager =
|
||
|
do_GetService(PRESENTATION_DEVICE_MANAGER_CONTRACTID);
|
||
|
if (NS_WARN_IF(!deviceManager)) {
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
rv = deviceManager->GetDeviceAvailable(&mIsAvailable);
|
||
|
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)) {
|
||
|
return HandleDeviceChange();
|
||
|
} 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, "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());
|
||
|
|
||
|
mAvailabilityListeners.Clear();
|
||
|
mRespondingListeners.Clear();
|
||
|
mSessionInfo.Clear();
|
||
|
mRespondingSessionIds.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);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
nsresult
|
||
|
PresentationService::HandleDeviceChange()
|
||
|
{
|
||
|
nsCOMPtr<nsIPresentationDeviceManager> deviceManager =
|
||
|
do_GetService(PRESENTATION_DEVICE_MANAGER_CONTRACTID);
|
||
|
if (NS_WARN_IF(!deviceManager)) {
|
||
|
return NS_ERROR_NOT_AVAILABLE;
|
||
|
}
|
||
|
|
||
|
bool isAvailable;
|
||
|
nsresult rv = deviceManager->GetDeviceAvailable(&isAvailable);
|
||
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
|
return rv;
|
||
|
}
|
||
|
|
||
|
if (isAvailable != mIsAvailable) {
|
||
|
mIsAvailable = isAvailable;
|
||
|
NotifyAvailableChange(mIsAvailable);
|
||
|
}
|
||
|
|
||
|
return NS_OK;
|
||
|
}
|
||
|
|
||
|
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->Close(rv);
|
||
|
return rv;
|
||
|
}
|
||
|
|
||
|
nsAutoString sessionId;
|
||
|
rv = aRequest->GetPresentationId(sessionId);
|
||
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
|
ctrlChannel->Close(rv);
|
||
|
return rv;
|
||
|
}
|
||
|
|
||
|
nsCOMPtr<nsIPresentationDevice> device;
|
||
|
rv = aRequest->GetDevice(getter_AddRefs(device));
|
||
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
|
ctrlChannel->Close(rv);
|
||
|
return rv;
|
||
|
}
|
||
|
|
||
|
#ifdef MOZ_WIDGET_GONK
|
||
|
// Verify the existence of the app if necessary.
|
||
|
nsCOMPtr<nsIURI> uri;
|
||
|
rv = NS_NewURI(getter_AddRefs(uri), url);
|
||
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
|
ctrlChannel->Close(NS_ERROR_DOM_BAD_URI);
|
||
|
return rv;
|
||
|
}
|
||
|
|
||
|
bool isApp;
|
||
|
rv = uri->SchemeIs("app", &isApp);
|
||
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
|
ctrlChannel->Close(rv);
|
||
|
return rv;
|
||
|
}
|
||
|
|
||
|
if (NS_WARN_IF(isApp && !IsAppInstalled(uri))) {
|
||
|
ctrlChannel->Close(NS_ERROR_DOM_NOT_FOUND_ERR);
|
||
|
return NS_OK;
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
// Create or reuse session info.
|
||
|
RefPtr<PresentationSessionInfo> info = GetSessionInfo(sessionId);
|
||
|
if (NS_WARN_IF(info)) {
|
||
|
// TODO Bug 1195605. Update here after session join/resume becomes supported.
|
||
|
ctrlChannel->Close(NS_ERROR_DOM_OPERATION_ERR);
|
||
|
return NS_ERROR_DOM_ABORT_ERR;
|
||
|
}
|
||
|
|
||
|
info = new PresentationPresentingInfo(url, sessionId, device);
|
||
|
rv = info->Init(ctrlChannel);
|
||
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
|
ctrlChannel->Close(rv);
|
||
|
return rv;
|
||
|
}
|
||
|
|
||
|
mSessionInfo.Put(sessionId, info);
|
||
|
|
||
|
// Notify the receiver to launch.
|
||
|
nsCOMPtr<nsIPresentationRequestUIGlue> glue =
|
||
|
do_CreateInstance(PRESENTATION_REQUEST_UI_GLUE_CONTRACTID);
|
||
|
if (NS_WARN_IF(!glue)) {
|
||
|
ctrlChannel->Close(NS_ERROR_DOM_OPERATION_ERR);
|
||
|
return info->ReplyError(NS_ERROR_DOM_OPERATION_ERR);
|
||
|
}
|
||
|
nsCOMPtr<nsISupports> promise;
|
||
|
rv = glue->SendRequest(url, sessionId, getter_AddRefs(promise));
|
||
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
|
ctrlChannel->Close(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;
|
||
|
}
|
||
|
|
||
|
void
|
||
|
PresentationService::NotifyAvailableChange(bool aIsAvailable)
|
||
|
{
|
||
|
nsTObserverArray<nsCOMPtr<nsIPresentationAvailabilityListener>>::ForwardIterator iter(mAvailabilityListeners);
|
||
|
while (iter.HasMore()) {
|
||
|
nsCOMPtr<nsIPresentationAvailabilityListener> listener = iter.GetNext();
|
||
|
NS_WARN_IF(NS_FAILED(listener->NotifyAvailableChange(aIsAvailable)));
|
||
|
}
|
||
|
}
|
||
|
|
||
|
bool
|
||
|
PresentationService::IsAppInstalled(nsIURI* aUri)
|
||
|
{
|
||
|
nsAutoCString prePath;
|
||
|
nsresult rv = aUri->GetPrePath(prePath);
|
||
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
nsAutoString manifestUrl;
|
||
|
AppendUTF8toUTF16(prePath, manifestUrl);
|
||
|
manifestUrl.AppendLiteral("/manifest.webapp");
|
||
|
|
||
|
nsCOMPtr<nsIAppsService> appsService = do_GetService(APPS_SERVICE_CONTRACTID);
|
||
|
if (NS_WARN_IF(!appsService)) {
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
nsCOMPtr<mozIApplication> app;
|
||
|
appsService->GetAppByManifestURL(manifestUrl, getter_AddRefs(app));
|
||
|
if (NS_WARN_IF(!app)) {
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
NS_IMETHODIMP
|
||
|
PresentationService::StartSession(const nsAString& aUrl,
|
||
|
const nsAString& aSessionId,
|
||
|
const nsAString& aOrigin,
|
||
|
nsIPresentationServiceCallback* aCallback)
|
||
|
{
|
||
|
MOZ_ASSERT(NS_IsMainThread());
|
||
|
MOZ_ASSERT(aCallback);
|
||
|
MOZ_ASSERT(!aSessionId.IsEmpty());
|
||
|
|
||
|
// Create session info and set the callback. The callback is called when the
|
||
|
// request is finished.
|
||
|
RefPtr<PresentationSessionInfo> info =
|
||
|
new PresentationControllingInfo(aUrl, aSessionId, aCallback);
|
||
|
mSessionInfo.Put(aSessionId, info);
|
||
|
|
||
|
// 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 info->ReplyError(NS_ERROR_DOM_OPERATION_ERR);
|
||
|
}
|
||
|
nsCOMPtr<nsIPresentationDeviceRequest> request =
|
||
|
new PresentationDeviceRequest(aUrl, aSessionId, aOrigin);
|
||
|
nsresult rv = prompt->PromptDeviceSelection(request);
|
||
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
||
|
return info->ReplyError(NS_ERROR_DOM_OPERATION_ERR);
|
||
|
}
|
||
|
|
||
|
return NS_OK;
|
||
|
}
|
||
|
|
||
|
NS_IMETHODIMP
|
||
|
PresentationService::SendSessionMessage(const nsAString& aSessionId,
|
||
|
nsIInputStream* aStream)
|
||
|
{
|
||
|
MOZ_ASSERT(NS_IsMainThread());
|
||
|
MOZ_ASSERT(aStream);
|
||
|
MOZ_ASSERT(!aSessionId.IsEmpty());
|
||
|
|
||
|
RefPtr<PresentationSessionInfo> info = GetSessionInfo(aSessionId);
|
||
|
if (NS_WARN_IF(!info)) {
|
||
|
return NS_ERROR_NOT_AVAILABLE;
|
||
|
}
|
||
|
|
||
|
return info->Send(aStream);
|
||
|
}
|
||
|
|
||
|
NS_IMETHODIMP
|
||
|
PresentationService::CloseSession(const nsAString& aSessionId)
|
||
|
{
|
||
|
MOZ_ASSERT(NS_IsMainThread());
|
||
|
MOZ_ASSERT(!aSessionId.IsEmpty());
|
||
|
|
||
|
RefPtr<PresentationSessionInfo> info = GetSessionInfo(aSessionId);
|
||
|
if (NS_WARN_IF(!info)) {
|
||
|
return NS_ERROR_NOT_AVAILABLE;
|
||
|
}
|
||
|
|
||
|
return info->Close(NS_OK, nsIPresentationSessionListener::STATE_CLOSED);
|
||
|
}
|
||
|
|
||
|
NS_IMETHODIMP
|
||
|
PresentationService::TerminateSession(const nsAString& aSessionId)
|
||
|
{
|
||
|
MOZ_ASSERT(NS_IsMainThread());
|
||
|
MOZ_ASSERT(!aSessionId.IsEmpty());
|
||
|
|
||
|
RefPtr<PresentationSessionInfo> info = GetSessionInfo(aSessionId);
|
||
|
if (NS_WARN_IF(!info)) {
|
||
|
return NS_ERROR_NOT_AVAILABLE;
|
||
|
}
|
||
|
|
||
|
return info->Close(NS_OK, nsIPresentationSessionListener::STATE_TERMINATED);
|
||
|
}
|
||
|
|
||
|
NS_IMETHODIMP
|
||
|
PresentationService::RegisterAvailabilityListener(nsIPresentationAvailabilityListener* aListener)
|
||
|
{
|
||
|
MOZ_ASSERT(NS_IsMainThread());
|
||
|
|
||
|
if (NS_WARN_IF(mAvailabilityListeners.Contains(aListener))) {
|
||
|
return NS_OK;
|
||
|
}
|
||
|
|
||
|
mAvailabilityListeners.AppendElement(aListener);
|
||
|
return NS_OK;
|
||
|
}
|
||
|
|
||
|
NS_IMETHODIMP
|
||
|
PresentationService::UnregisterAvailabilityListener(nsIPresentationAvailabilityListener* aListener)
|
||
|
{
|
||
|
MOZ_ASSERT(NS_IsMainThread());
|
||
|
|
||
|
mAvailabilityListeners.RemoveElement(aListener);
|
||
|
return NS_OK;
|
||
|
}
|
||
|
|
||
|
NS_IMETHODIMP
|
||
|
PresentationService::RegisterSessionListener(const nsAString& aSessionId,
|
||
|
nsIPresentationSessionListener* aListener)
|
||
|
{
|
||
|
MOZ_ASSERT(NS_IsMainThread());
|
||
|
MOZ_ASSERT(aListener);
|
||
|
|
||
|
RefPtr<PresentationSessionInfo> info = GetSessionInfo(aSessionId);
|
||
|
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);
|
||
|
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)
|
||
|
{
|
||
|
MOZ_ASSERT(NS_IsMainThread());
|
||
|
|
||
|
RefPtr<PresentationSessionInfo> info = GetSessionInfo(aSessionId);
|
||
|
if (info) {
|
||
|
NS_WARN_IF(NS_FAILED(info->Close(NS_OK, nsIPresentationSessionListener::STATE_TERMINATED)));
|
||
|
UntrackSessionInfo(aSessionId);
|
||
|
return info->SetListener(nullptr);
|
||
|
}
|
||
|
return NS_OK;
|
||
|
}
|
||
|
|
||
|
NS_IMETHODIMP
|
||
|
PresentationService::RegisterRespondingListener(uint64_t aWindowId,
|
||
|
nsIPresentationRespondingListener* aListener)
|
||
|
{
|
||
|
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;
|
||
|
}
|
||
|
|
||
|
mRespondingListeners.Put(aWindowId, aListener);
|
||
|
return NS_OK;
|
||
|
}
|
||
|
|
||
|
NS_IMETHODIMP
|
||
|
PresentationService::UnregisterRespondingListener(uint64_t aWindowId)
|
||
|
{
|
||
|
MOZ_ASSERT(NS_IsMainThread());
|
||
|
|
||
|
mRespondingListeners.Remove(aWindowId);
|
||
|
return NS_OK;
|
||
|
}
|
||
|
|
||
|
NS_IMETHODIMP
|
||
|
PresentationService::GetExistentSessionIdAtLaunch(uint64_t aWindowId,
|
||
|
nsAString& aSessionId)
|
||
|
{
|
||
|
MOZ_ASSERT(NS_IsMainThread());
|
||
|
|
||
|
nsString* sessionId = mRespondingSessionIds.Get(aWindowId);
|
||
|
if (sessionId) {
|
||
|
aSessionId.Assign(*sessionId);
|
||
|
} else {
|
||
|
aSessionId.Truncate();
|
||
|
}
|
||
|
return NS_OK;
|
||
|
}
|
||
|
|
||
|
NS_IMETHODIMP
|
||
|
PresentationService::NotifyReceiverReady(const nsAString& aSessionId,
|
||
|
uint64_t aWindowId)
|
||
|
{
|
||
|
RefPtr<PresentationSessionInfo> info = GetSessionInfo(aSessionId);
|
||
|
if (NS_WARN_IF(!info)) {
|
||
|
return NS_ERROR_NOT_AVAILABLE;
|
||
|
}
|
||
|
|
||
|
// Only track the responding info when an actual window ID, which would never
|
||
|
// be 0, is provided (for an in-process receiver page).
|
||
|
if (aWindowId != 0) {
|
||
|
mRespondingSessionIds.Put(aWindowId, new nsAutoString(aSessionId));
|
||
|
mRespondingWindowIds.Put(aSessionId, aWindowId);
|
||
|
}
|
||
|
|
||
|
return static_cast<PresentationPresentingInfo*>(info.get())->NotifyResponderReady();
|
||
|
}
|
||
|
|
||
|
NS_IMETHODIMP
|
||
|
PresentationService::UntrackSessionInfo(const nsAString& aSessionId)
|
||
|
{
|
||
|
// Remove the session info.
|
||
|
mSessionInfo.Remove(aSessionId);
|
||
|
|
||
|
// Remove the in-process responding info if there's still any.
|
||
|
uint64_t windowId = 0;
|
||
|
if(mRespondingWindowIds.Get(aSessionId, &windowId)) {
|
||
|
mRespondingWindowIds.Remove(aSessionId);
|
||
|
mRespondingSessionIds.Remove(windowId);
|
||
|
}
|
||
|
|
||
|
return NS_OK;
|
||
|
}
|
||
|
|
||
|
bool
|
||
|
PresentationService::IsSessionAccessible(const nsAString& aSessionId,
|
||
|
base::ProcessId aProcessId)
|
||
|
{
|
||
|
RefPtr<PresentationSessionInfo> info = GetSessionInfo(aSessionId);
|
||
|
if (NS_WARN_IF(!info)) {
|
||
|
return false;
|
||
|
}
|
||
|
return info->IsAccessible(aProcessId);
|
||
|
}
|
||
|
|
||
|
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();
|
||
|
}
|