Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim: set ts=8 sts=2 et sw=2 tw=80: */
       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 "mozilla/dom/HTMLAudioElement.h"
       8             : #include "mozilla/dom/HTMLAudioElementBinding.h"
       9             : #include "nsError.h"
      10             : #include "nsGenericHTMLElement.h"
      11             : #include "nsGkAtoms.h"
      12             : #include "nsIDocument.h"
      13             : #include "jsfriendapi.h"
      14             : #include "nsContentUtils.h"
      15             : #include "nsJSUtils.h"
      16             : #include "AudioSampleFormat.h"
      17             : #include <algorithm>
      18             : #include "nsComponentManagerUtils.h"
      19             : #include "nsIHttpChannel.h"
      20             : #include "mozilla/dom/TimeRanges.h"
      21             : #include "AudioStream.h"
      22             : 
      23           0 : NS_IMPL_NS_NEW_HTML_ELEMENT(Audio)
      24             : 
      25             : namespace mozilla {
      26             : namespace dom {
      27             : 
      28           0 : NS_IMPL_ELEMENT_CLONE(HTMLAudioElement)
      29             : 
      30           0 : HTMLAudioElement::HTMLAudioElement(already_AddRefed<NodeInfo>& aNodeInfo)
      31           0 :   : HTMLMediaElement(aNodeInfo)
      32             : {
      33           0 : }
      34             : 
      35           0 : HTMLAudioElement::~HTMLAudioElement()
      36             : {
      37           0 : }
      38             : 
      39             : bool
      40           0 : HTMLAudioElement::IsInteractiveHTMLContent(bool aIgnoreTabindex) const
      41             : {
      42           0 :   return HasAttr(kNameSpaceID_None, nsGkAtoms::controls) ||
      43           0 :          HTMLMediaElement::IsInteractiveHTMLContent(aIgnoreTabindex);
      44             : }
      45             : 
      46             : already_AddRefed<HTMLAudioElement>
      47           0 : HTMLAudioElement::Audio(const GlobalObject& aGlobal,
      48             :                         const Optional<nsAString>& aSrc,
      49             :                         ErrorResult& aRv)
      50             : {
      51           0 :   nsCOMPtr<nsPIDOMWindowInner> win = do_QueryInterface(aGlobal.GetAsSupports());
      52             :   nsIDocument* doc;
      53           0 :   if (!win || !(doc = win->GetExtantDoc())) {
      54           0 :     aRv.Throw(NS_ERROR_FAILURE);
      55           0 :     return nullptr;
      56             :   }
      57             : 
      58             :   already_AddRefed<mozilla::dom::NodeInfo> nodeInfo =
      59             :     doc->NodeInfoManager()->GetNodeInfo(nsGkAtoms::audio, nullptr,
      60             :                                         kNameSpaceID_XHTML,
      61           0 :                                         nsIDOMNode::ELEMENT_NODE);
      62             : 
      63           0 :   RefPtr<HTMLAudioElement> audio = new HTMLAudioElement(nodeInfo);
      64           0 :   audio->SetHTMLAttr(nsGkAtoms::preload, NS_LITERAL_STRING("auto"), aRv);
      65           0 :   if (aRv.Failed()) {
      66           0 :     return nullptr;
      67             :   }
      68             : 
      69           0 :   if (aSrc.WasPassed()) {
      70           0 :     aRv = audio->SetSrc(aSrc.Value());
      71             :   }
      72             : 
      73           0 :   return audio.forget();
      74             : }
      75             : 
      76           0 : nsresult HTMLAudioElement::SetAcceptHeader(nsIHttpChannel* aChannel)
      77             : {
      78             :     nsAutoCString value(
      79             :       "audio/webm,"
      80             :       "audio/ogg,"
      81             :       "audio/wav,"
      82             :       "audio/*;q=0.9,"
      83             :       "application/ogg;q=0.7,"
      84           0 :       "video/*;q=0.6,*/*;q=0.5");
      85             : 
      86           0 :     return aChannel->SetRequestHeader(NS_LITERAL_CSTRING("Accept"),
      87             :                                       value,
      88           0 :                                       false);
      89             : }
      90             : 
      91             : JSObject*
      92           0 : HTMLAudioElement::WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
      93             : {
      94           0 :   return HTMLAudioElementBinding::Wrap(aCx, this, aGivenProto);
      95             : }
      96             : 
      97             : } // namespace dom
      98             : } // namespace mozilla