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-rw-r--r--dom/presentation/PresentationDeviceManager.cpp336
1 files changed, 0 insertions, 336 deletions
diff --git a/dom/presentation/PresentationDeviceManager.cpp b/dom/presentation/PresentationDeviceManager.cpp
deleted file mode 100644
index 7e5a4700c..000000000
--- a/dom/presentation/PresentationDeviceManager.cpp
+++ /dev/null
@@ -1,336 +0,0 @@
-/* -*- 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 "PresentationDeviceManager.h"
-
-#include "mozilla/Services.h"
-#include "MainThreadUtils.h"
-#include "nsArrayUtils.h"
-#include "nsCategoryCache.h"
-#include "nsCOMPtr.h"
-#include "nsIMutableArray.h"
-#include "nsIObserverService.h"
-#include "nsXULAppAPI.h"
-#include "PresentationSessionRequest.h"
-#include "PresentationTerminateRequest.h"
-
-namespace mozilla {
-namespace dom {
-
-NS_IMPL_ISUPPORTS(PresentationDeviceManager,
- nsIPresentationDeviceManager,
- nsIPresentationDeviceListener,
- nsIObserver,
- nsISupportsWeakReference)
-
-PresentationDeviceManager::PresentationDeviceManager()
-{
-}
-
-PresentationDeviceManager::~PresentationDeviceManager()
-{
- UnloadDeviceProviders();
- mDevices.Clear();
-}
-
-void
-PresentationDeviceManager::Init()
-{
- nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
- if (obs) {
- obs->AddObserver(this, NS_XPCOM_SHUTDOWN_OBSERVER_ID, false);
- }
-
- LoadDeviceProviders();
-}
-
-void
-PresentationDeviceManager::Shutdown()
-{
- nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
- if (obs) {
- obs->RemoveObserver(this, NS_XPCOM_SHUTDOWN_OBSERVER_ID);
- }
-
- UnloadDeviceProviders();
-}
-
-void
-PresentationDeviceManager::LoadDeviceProviders()
-{
- MOZ_ASSERT(mProviders.IsEmpty());
-
- nsCategoryCache<nsIPresentationDeviceProvider> providerCache(PRESENTATION_DEVICE_PROVIDER_CATEGORY);
- providerCache.GetEntries(mProviders);
-
- for (uint32_t i = 0; i < mProviders.Length(); ++i) {
- mProviders[i]->SetListener(this);
- }
-}
-
-void
-PresentationDeviceManager::UnloadDeviceProviders()
-{
- for (uint32_t i = 0; i < mProviders.Length(); ++i) {
- mProviders[i]->SetListener(nullptr);
- }
-
- mProviders.Clear();
-}
-
-void
-PresentationDeviceManager::NotifyDeviceChange(nsIPresentationDevice* aDevice,
- const char16_t* aType)
-{
- nsCOMPtr<nsIObserverService> obs = services::GetObserverService();
- if (obs) {
- obs->NotifyObservers(aDevice,
- PRESENTATION_DEVICE_CHANGE_TOPIC,
- aType);
- }
-}
-
-// nsIPresentationDeviceManager
-NS_IMETHODIMP
-PresentationDeviceManager::ForceDiscovery()
-{
- MOZ_ASSERT(NS_IsMainThread());
-
- for (uint32_t i = 0; i < mProviders.Length(); ++i) {
- mProviders[i]->ForceDiscovery();
- }
-
- return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationDeviceManager::AddDeviceProvider(nsIPresentationDeviceProvider* aProvider)
-{
- NS_ENSURE_ARG(aProvider);
- MOZ_ASSERT(NS_IsMainThread());
-
- if (NS_WARN_IF(mProviders.Contains(aProvider))) {
- return NS_OK;
- }
-
- mProviders.AppendElement(aProvider);
- aProvider->SetListener(this);
-
- return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationDeviceManager::RemoveDeviceProvider(nsIPresentationDeviceProvider* aProvider)
-{
- NS_ENSURE_ARG(aProvider);
- MOZ_ASSERT(NS_IsMainThread());
-
- if (NS_WARN_IF(!mProviders.RemoveElement(aProvider))) {
- return NS_ERROR_FAILURE;
- }
-
- aProvider->SetListener(nullptr);
-
- return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationDeviceManager::GetDeviceAvailable(bool* aRetVal)
-{
- NS_ENSURE_ARG_POINTER(aRetVal);
- MOZ_ASSERT(NS_IsMainThread());
-
- *aRetVal = !mDevices.IsEmpty();
-
- return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationDeviceManager::GetAvailableDevices(nsIArray* aPresentationUrls, nsIArray** aRetVal)
-{
- NS_ENSURE_ARG_POINTER(aRetVal);
- MOZ_ASSERT(NS_IsMainThread());
-
- // Bug 1194049: some providers may discontinue discovery after timeout.
- // Call |ForceDiscovery()| here to make sure device lists are updated.
- NS_DispatchToMainThread(
- NewRunnableMethod(this, &PresentationDeviceManager::ForceDiscovery));
-
- nsTArray<nsString> presentationUrls;
- if (aPresentationUrls) {
- uint32_t length;
- nsresult rv = aPresentationUrls->GetLength(&length);
- if (NS_SUCCEEDED(rv)) {
- for (uint32_t i = 0; i < length; ++i) {
- nsCOMPtr<nsISupportsString> isupportStr =
- do_QueryElementAt(aPresentationUrls, i);
-
- nsAutoString presentationUrl;
- rv = isupportStr->GetData(presentationUrl);
- if (NS_WARN_IF(NS_FAILED(rv))) {
- continue;
- }
-
- presentationUrls.AppendElement(presentationUrl);
- }
- }
- }
-
- nsCOMPtr<nsIMutableArray> devices = do_CreateInstance(NS_ARRAY_CONTRACTID);
- for (uint32_t i = 0; i < mDevices.Length(); ++i) {
- if (presentationUrls.IsEmpty()) {
- devices->AppendElement(mDevices[i], false);
- continue;
- }
-
- for (uint32_t j = 0; j < presentationUrls.Length(); ++j) {
- bool isSupported;
- if (NS_SUCCEEDED(mDevices[i]->IsRequestedUrlSupported(presentationUrls[j],
- &isSupported)) &&
- isSupported) {
- devices->AppendElement(mDevices[i], false);
- break;
- }
- }
- }
-
- devices.forget(aRetVal);
-
- return NS_OK;
-}
-
-// nsIPresentationDeviceListener
-NS_IMETHODIMP
-PresentationDeviceManager::AddDevice(nsIPresentationDevice* aDevice)
-{
- NS_ENSURE_ARG(aDevice);
- MOZ_ASSERT(NS_IsMainThread());
-
- if (NS_WARN_IF(mDevices.Contains(aDevice))) {
- return NS_ERROR_FAILURE;
- }
-
- mDevices.AppendElement(aDevice);
-
- NotifyDeviceChange(aDevice, u"add");
-
- return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationDeviceManager::RemoveDevice(nsIPresentationDevice* aDevice)
-{
- NS_ENSURE_ARG(aDevice);
- MOZ_ASSERT(NS_IsMainThread());
-
- int32_t index = mDevices.IndexOf(aDevice);
- if (NS_WARN_IF(index < 0)) {
- return NS_ERROR_FAILURE;
- }
-
- mDevices.RemoveElementAt(index);
-
- NotifyDeviceChange(aDevice, u"remove");
-
- return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationDeviceManager::UpdateDevice(nsIPresentationDevice* aDevice)
-{
- NS_ENSURE_ARG(aDevice);
- MOZ_ASSERT(NS_IsMainThread());
-
- if (NS_WARN_IF(!mDevices.Contains(aDevice))) {
- return NS_ERROR_FAILURE;
- }
-
- NotifyDeviceChange(aDevice, u"update");
-
- return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationDeviceManager::OnSessionRequest(nsIPresentationDevice* aDevice,
- const nsAString& aUrl,
- const nsAString& aPresentationId,
- nsIPresentationControlChannel* aControlChannel)
-{
- NS_ENSURE_ARG(aDevice);
- NS_ENSURE_ARG(aControlChannel);
-
- nsCOMPtr<nsIObserverService> obs = services::GetObserverService();
- NS_ENSURE_TRUE(obs, NS_ERROR_FAILURE);
-
- RefPtr<PresentationSessionRequest> request =
- new PresentationSessionRequest(aDevice, aUrl, aPresentationId, aControlChannel);
- obs->NotifyObservers(request,
- PRESENTATION_SESSION_REQUEST_TOPIC,
- nullptr);
-
- return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationDeviceManager::OnTerminateRequest(nsIPresentationDevice* aDevice,
- const nsAString& aPresentationId,
- nsIPresentationControlChannel* aControlChannel,
- bool aIsFromReceiver)
-{
- NS_ENSURE_ARG(aDevice);
- NS_ENSURE_ARG(aControlChannel);
-
- nsCOMPtr<nsIObserverService> obs = services::GetObserverService();
- NS_ENSURE_TRUE(obs, NS_ERROR_FAILURE);
-
- RefPtr<PresentationTerminateRequest> request =
- new PresentationTerminateRequest(aDevice, aPresentationId,
- aControlChannel, aIsFromReceiver);
- obs->NotifyObservers(request,
- PRESENTATION_TERMINATE_REQUEST_TOPIC,
- nullptr);
-
- return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationDeviceManager::OnReconnectRequest(nsIPresentationDevice* aDevice,
- const nsAString& aUrl,
- const nsAString& aPresentationId,
- nsIPresentationControlChannel* aControlChannel)
-{
- NS_ENSURE_ARG(aDevice);
- NS_ENSURE_ARG(aControlChannel);
-
- nsCOMPtr<nsIObserverService> obs = services::GetObserverService();
- NS_ENSURE_TRUE(obs, NS_ERROR_FAILURE);
-
- RefPtr<PresentationSessionRequest> request =
- new PresentationSessionRequest(aDevice, aUrl, aPresentationId, aControlChannel);
- obs->NotifyObservers(request,
- PRESENTATION_RECONNECT_REQUEST_TOPIC,
- nullptr);
-
- return NS_OK;
-}
-
-// nsIObserver
-NS_IMETHODIMP
-PresentationDeviceManager::Observe(nsISupports *aSubject,
- const char *aTopic,
- const char16_t *aData)
-{
- if (!strcmp(aTopic, "profile-after-change")) {
- Init();
- } else if (!strcmp(aTopic, NS_XPCOM_SHUTDOWN_OBSERVER_ID)) {
- Shutdown();
- }
-
- return NS_OK;
-}
-
-} // namespace dom
-} // namespace mozilla
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