widget/nsSoundProxy.cpp

   1 /* This Source Code Form is subject to the terms of the Mozilla Public
   2  * License, v. 2.0. If a copy of the MPL was not distributed with this
   3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 #include "mozilla/dom/ContentChild.h"
   6 #include "mozilla/ipc/URIUtils.h"
   7 #include "nsIURL.h"
   8 #include "nsIURI.h"
   9 #include "nsSoundProxy.h"
  10
  11 using namespace mozilla;
  12 using namespace mozilla::dom;
  13
  14 NS_IMPL_ISUPPORTS(nsSoundProxy, nsISound)
  15
  16 NS_IMETHODIMP
  17 nsSoundProxy::Play(nsIURL* aURL) {
  18   MOZ_ASSERT(XRE_GetProcessType() == GeckoProcessType_Content);
  19
  20   nsCOMPtr<nsIURI> soundURI(aURL);
  21   // Only allow playing a chrome:// URL from the content process.
  22   if (!soundURI || !soundURI->SchemeIs("chrome")) {
  23     return NS_ERROR_FAILURE;
  24   }
  25
  26   mozilla::ipc::URIParams soundParams;
  27   mozilla::ipc::SerializeURI(soundURI, soundParams);
  28   ContentChild::GetSingleton()->SendPlaySound(soundParams);
  29   return NS_OK;
  30 }
  31
  32 NS_IMETHODIMP
  33 nsSoundProxy::Beep() {
  34   MOZ_ASSERT(XRE_GetProcessType() == GeckoProcessType_Content);
  35
  36   ContentChild::GetSingleton()->SendBeep();
  37   return NS_OK;
  38 }
  39
  40 NS_IMETHODIMP
  41 nsSoundProxy::Init() {
  42   MOZ_ASSERT(XRE_GetProcessType() == GeckoProcessType_Content);
  43   MOZ_DIAGNOSTIC_ASSERT(false, "Only called by XUL in the parent process.");
  44   return NS_ERROR_NOT_IMPLEMENTED;
  45 }
  46
  47 NS_IMETHODIMP
  48 nsSoundProxy::PlayEventSound(uint32_t aEventId) {
  49   MOZ_ASSERT(XRE_GetProcessType() == GeckoProcessType_Content);
  50
  51   ContentChild::GetSingleton()->SendPlayEventSound(aEventId);
  52   return NS_OK;
  53 }