/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* 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 "mozilla/dom/HTMLAudioElement.h"

#include "mozilla/dom/HTMLAudioElementBinding.h"

#include "nsError.h"

#include "nsGenericHTMLElement.h"

#include "nsGkAtoms.h"

#include "nsIDocument.h"

#include "jsfriendapi.h"

#include "nsContentUtils.h"

#include "nsJSUtils.h"

#include "AudioSampleFormat.h"

#include <algorithm>

#include "nsComponentManagerUtils.h"

#include "nsIHttpChannel.h"

#include "mozilla/dom/TimeRanges.h"

#include "AudioStream.h"

NS_IMPL_NS_NEW_HTML_ELEMENT(Audio)

namespace mozilla {

namespace dom {

NS_IMPL_ELEMENT_CLONE(HTMLAudioElement)

HTMLAudioElement::HTMLAudioElement(already_AddRefed<NodeInfo>&& aNodeInfo)

: HTMLMediaElement(std::move(aNodeInfo))

{

  DecoderDoctorLogger::LogConstruction(this);

}

HTMLAudioElement::~HTMLAudioElement()

{

  DecoderDoctorLogger::LogDestruction(this);

}

bool

HTMLAudioElement::IsInteractiveHTMLContent(bool aIgnoreTabindex) const

{

  return HasAttr(kNameSpaceID_None, nsGkAtoms::controls) ||

         HTMLMediaElement::IsInteractiveHTMLContent(aIgnoreTabindex);

}

already_AddRefed<HTMLAudioElement>

HTMLAudioElement::Audio(const GlobalObject& aGlobal,

                        const Optional<nsAString>& aSrc,

                        ErrorResult& aRv)

{

  nsCOMPtr<nsPIDOMWindowInner> win = do_QueryInterface(aGlobal.GetAsSupports());

  nsIDocument* doc;

  if (!win || !(doc = win->GetExtantDoc())) {

    aRv.Throw(NS_ERROR_FAILURE);

    return nullptr;

  }

  RefPtr<mozilla::dom::NodeInfo> nodeInfo =

    doc->NodeInfoManager()->GetNodeInfo(nsGkAtoms::audio, nullptr,

                                        kNameSpaceID_XHTML,

                                        ELEMENT_NODE);

  RefPtr<HTMLAudioElement> audio = new HTMLAudioElement(nodeInfo.forget());

  audio->SetHTMLAttr(nsGkAtoms::preload, NS_LITERAL_STRING("auto"), aRv);

  if (aRv.Failed()) {

    return nullptr;

  }

  if (aSrc.WasPassed()) {

    audio->SetSrc(aSrc.Value(), aRv);

  }

  return audio.forget();

}

nsresult HTMLAudioElement::SetAcceptHeader(nsIHttpChannel* aChannel)

{

    nsAutoCString value(

      "audio/webm,"

      "audio/ogg,"

      "audio/wav,"

      "audio/*;q=0.9,"

      "application/ogg;q=0.7,"

      "video/*;q=0.6,*/*;q=0.5");

    return aChannel->SetRequestHeader(NS_LITERAL_CSTRING("Accept"),

                                      value,

                                      false);

}

JSObject*

HTMLAudioElement::WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)

{

  return HTMLAudioElement_Binding::Wrap(aCx, this, aGivenProto);

}

} // namespace dom

} // namespace mozilla