widget/cocoa/nsSound.mm

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  *
   3  * This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "nsSound.h"
   8 #include "nsContentUtils.h"
   9 #include "nsObjCExceptions.h"
  10 #include "nsNetUtil.h"
  11 #include "nsCOMPtr.h"
  12 #include "nsIURL.h"
  13 #include "nsString.h"
  14
  15 #import <Cocoa/Cocoa.h>
  16
  17 NS_IMPL_ISUPPORTS(nsSound, nsISound, nsIStreamLoaderObserver)
  18
  19 nsSound::nsSound() {}
  20
  21 nsSound::~nsSound() {}
  22
  23 NS_IMETHODIMP
  24 nsSound::Beep() {
  25   NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
  26
  27   NSBeep();
  28   return NS_OK;
  29
  30   NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE);
  31 }
  32
  33 NS_IMETHODIMP
  34 nsSound::OnStreamComplete(nsIStreamLoader* aLoader, nsISupports* context,
  35                           nsresult aStatus, uint32_t dataLen,
  36                           const uint8_t* data) {
  37   NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
  38
  39   NSData* value = [NSData dataWithBytes:data length:dataLen];
  40
  41   NSSound* sound = [[NSSound alloc] initWithData:value];
  42
  43   [sound play];
  44
  45   [sound autorelease];
  46
  47   return NS_OK;
  48
  49   NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE);
  50 }
  51
  52 NS_IMETHODIMP
  53 nsSound::Play(nsIURL* aURL) {
  54   nsCOMPtr<nsIURI> uri(aURL);
  55   nsCOMPtr<nsIStreamLoader> loader;
  56   return NS_NewStreamLoader(
  57       getter_AddRefs(loader), uri,
  58       this,  // aObserver
  59       nsContentUtils::GetSystemPrincipal(),
  60       nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
  61       nsIContentPolicy::TYPE_OTHER);
  62 }
  63
  64 NS_IMETHODIMP
  65 nsSound::Init() { return NS_OK; }
  66
  67 NS_IMETHODIMP
  68 nsSound::PlayEventSound(uint32_t aEventId) {
  69   // Mac doesn't have system sound settings for each user actions.
  70   return NS_OK;
  71 }