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   bool isChrome = false;
  22   // Only allow playing a chrome:// URL from the content process.
  23   if (!soundURI || NS_FAILED(soundURI->SchemeIs("chrome", &isChrome)) ||
  24       !isChrome) {
  25     return NS_ERROR_FAILURE;
  26   }
  27
  28   mozilla::ipc::URIParams soundParams;
  29   mozilla::ipc::SerializeURI(soundURI, soundParams);
  30   ContentChild::GetSingleton()->SendPlaySound(soundParams);
  31   return NS_OK;
  32 }
  33
  34 NS_IMETHODIMP
  35 nsSoundProxy::Beep() {
  36   MOZ_ASSERT(XRE_GetProcessType() == GeckoProcessType_Content);
  37
  38   ContentChild::GetSingleton()->SendBeep();
  39   return NS_OK;
  40 }
  41
  42 NS_IMETHODIMP
  43 nsSoundProxy::Init() {
  44   MOZ_ASSERT(XRE_GetProcessType() == GeckoProcessType_Content);
  45   MOZ_DIAGNOSTIC_ASSERT(false, "Only called by XUL in the parent process.");
  46   return NS_ERROR_NOT_IMPLEMENTED;
  47 }
  48
  49 NS_IMETHODIMP
  50 nsSoundProxy::PlayEventSound(uint32_t aEventId) {
  51   MOZ_ASSERT(XRE_GetProcessType() == GeckoProcessType_Content);
  52
  53   ContentChild::GetSingleton()->SendPlayEventSound(aEventId);
  54   return NS_OK;
  55 }