diff options
Diffstat (limited to 'dom/html/HTMLAudioElement.cpp')
-rw-r--r-- | dom/html/HTMLAudioElement.cpp | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/dom/html/HTMLAudioElement.cpp b/dom/html/HTMLAudioElement.cpp new file mode 100644 index 000000000..0722c7b15 --- /dev/null +++ b/dom/html/HTMLAudioElement.cpp @@ -0,0 +1,98 @@ +/* -*- 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(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<nsPIDOMWindowInner> 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); + + RefPtr<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( + "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 HTMLAudioElementBinding::Wrap(aCx, this, aGivenProto); +} + +} // namespace dom +} // namespace mozilla |