Files
tubestation/dom/html/HTMLAudioElement.cpp
Xidorn Quan a5cfa673a9 Backed out 8 changesets (bug 1113086) for build bustage
Backed out changeset a20839dfd439 (bug 1113086)
Backed out changeset 675ea719b91c (bug 1113086)
Backed out changeset cfb34138bb9f (bug 1113086)
Backed out changeset b9525c60a737 (bug 1113086)
Backed out changeset 380859ae955b (bug 1113086)
Backed out changeset 5ec088f0892f (bug 1113086)
Backed out changeset caf57ae8cbce (bug 1113086)
Backed out changeset 0fc4dec6cd81 (bug 1113086)
2015-07-11 10:55:59 +10:00

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/* -*- 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 "AudioChannelCommon.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 {
extern bool IsAudioAPIEnabled();
NS_IMPL_ELEMENT_CLONE(HTMLAudioElement)
HTMLAudioElement::HTMLAudioElement(already_AddRefed<NodeInfo>& aNodeInfo)
: HTMLMediaElement(aNodeInfo)
{
}
HTMLAudioElement::~HTMLAudioElement()
{
}
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<nsPIDOMWindow> win = do_QueryInterface(aGlobal.GetAsSupports());
nsIDocument* doc;
if (!win || !(doc = win->GetExtantDoc())) {
aRv.Throw(NS_ERROR_FAILURE);
return nullptr;
}
already_AddRefed<mozilla::dom::NodeInfo> nodeInfo =
doc->NodeInfoManager()->GetNodeInfo(nsGkAtoms::audio, nullptr,
kNameSpaceID_XHTML,
nsIDOMNode::ELEMENT_NODE);
nsRefPtr<HTMLAudioElement> audio = new HTMLAudioElement(nodeInfo);
audio->SetHTMLAttr(nsGkAtoms::preload, NS_LITERAL_STRING("auto"), aRv);
if (aRv.Failed()) {
return nullptr;
}
if (aSrc.WasPassed()) {
aRv = audio->SetSrc(aSrc.Value());
}
return audio.forget();
}
nsresult HTMLAudioElement::SetAcceptHeader(nsIHttpChannel* aChannel)
{
nsAutoCString value(
#ifdef MOZ_WEBM
"audio/webm,"
#endif
"audio/ogg,"
#ifdef MOZ_WAVE
"audio/wav,"
#endif
"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 HTMLAudioElementBinding::Wrap(aCx, this, aGivenProto);
}
} // namespace dom
} // namespace mozilla