Issue #1390 - Get rid of the Presentation API

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