diff options
Diffstat (limited to 'dom/html/HTMLAudioElement.cpp')
-rw-r--r-- | dom/html/HTMLAudioElement.cpp | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/dom/html/HTMLAudioElement.cpp b/dom/html/HTMLAudioElement.cpp new file mode 100644 index 0000000000..bf92f00411 --- /dev/null +++ b/dom/html/HTMLAudioElement.cpp @@ -0,0 +1,109 @@ +/* -*- 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 "mozilla/dom/Document.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" + +nsGenericHTMLElement* NS_NewHTMLAudioElement( + already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo, + mozilla::dom::FromParser aFromParser) { + RefPtr<mozilla::dom::NodeInfo> nodeInfo(aNodeInfo); + auto* nim = nodeInfo->NodeInfoManager(); + mozilla::dom::HTMLAudioElement* element = + new (nim) mozilla::dom::HTMLAudioElement(nodeInfo.forget()); + element->Init(); + return element; +} + +namespace mozilla::dom { + +nsresult HTMLAudioElement::Clone(mozilla::dom::NodeInfo* aNodeInfo, + nsINode** aResult) const { + *aResult = nullptr; + RefPtr<mozilla::dom::NodeInfo> ni(aNodeInfo); + auto* nim = ni->NodeInfoManager(); + HTMLAudioElement* it = new (nim) HTMLAudioElement(ni.forget()); + it->Init(); + nsCOMPtr<nsINode> kungFuDeathGrip = it; + nsresult rv = const_cast<HTMLAudioElement*>(this)->CopyInnerTo(it); + if (NS_SUCCEEDED(rv)) { + kungFuDeathGrip.swap(*aResult); + } + return rv; +} + +HTMLAudioElement::HTMLAudioElement(already_AddRefed<NodeInfo>&& aNodeInfo) + : HTMLMediaElement(std::move(aNodeInfo)) { + DecoderDoctorLogger::LogConstruction(this); +} + +HTMLAudioElement::~HTMLAudioElement() { + DecoderDoctorLogger::LogDestruction(this); +} + +bool HTMLAudioElement::IsInteractiveHTMLContent() const { + return HasAttr(kNameSpaceID_None, nsGkAtoms::controls) || + HTMLMediaElement::IsInteractiveHTMLContent(); +} + +already_AddRefed<HTMLAudioElement> HTMLAudioElement::Audio( + const GlobalObject& aGlobal, const Optional<nsAString>& aSrc, + ErrorResult& aRv) { + nsCOMPtr<nsPIDOMWindowInner> win = do_QueryInterface(aGlobal.GetAsSupports()); + Document* 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 = + static_cast<HTMLAudioElement*>(NS_NewHTMLAudioElement(nodeInfo.forget())); + audio->SetHTMLAttr(nsGkAtoms::preload, u"auto"_ns, 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("Accept"_ns, value, false); +} + +JSObject* HTMLAudioElement::WrapNode(JSContext* aCx, + JS::Handle<JSObject*> aGivenProto) { + return HTMLAudioElement_Binding::Wrap(aCx, this, aGivenProto); +} + +} // namespace mozilla::dom |