gecko-dev/widget/cocoa/nsSound.mm

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * 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 "nsSound.h"
#include "nsContentUtils.h"
#include "nsObjCExceptions.h"
#include "nsNetUtil.h"
#include "nsCOMPtr.h"
#include "nsIURL.h"
#include "nsString.h"

#import <Cocoa/Cocoa.h>

NS_IMPL_ISUPPORTS(nsSound, nsISound, nsIStreamLoaderObserver)

nsSound::nsSound() {}

nsSound::~nsSound() {}

NS_IMETHODIMP
nsSound::Beep() {
  NS_OBJC_BEGIN_TRY_BLOCK_RETURN;

  NSBeep();
  return NS_OK;

  NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE);
}

NS_IMETHODIMP
nsSound::OnStreamComplete(nsIStreamLoader* aLoader, nsISupports* context,
                          nsresult aStatus, uint32_t dataLen,
                          const uint8_t* data) {
  NS_OBJC_BEGIN_TRY_BLOCK_RETURN;

  NSData* value = [NSData dataWithBytes:data length:dataLen];

  NSSound* sound = [[NSSound alloc] initWithData:value];

  [sound play];

  [sound autorelease];

  return NS_OK;

  NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE);
}

NS_IMETHODIMP
nsSound::Play(nsIURL* aURL) {
  nsCOMPtr<nsIURI> uri(aURL);
  nsCOMPtr<nsIStreamLoader> loader;
  return NS_NewStreamLoader(
      getter_AddRefs(loader), uri,
      this,  // aObserver
      nsContentUtils::GetSystemPrincipal(),
      nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
      nsIContentPolicy::TYPE_OTHER);
}

NS_IMETHODIMP
nsSound::Init() { return NS_OK; }

NS_IMETHODIMP
nsSound::PlayEventSound(uint32_t aEventId) {
  // Mac doesn't have system sound settings for each user actions.
  return NS_OK;
}