ladybird/Userland/Libraries/LibWeb/HTML/HTMLMediaElement.cpp
Timothy Flynn 2692db8699 LibJS+Everywhere: Allow Cell::initialize overrides to throw OOM errors
Note that as of this commit, there aren't any such throwers, and the
call site in Heap::allocate will drop exceptions on the floor. This
commit only serves to change the declaration of the overrides, make sure
they return an empty value, and to propagate OOM errors frm their base
initialize invocations.
2023-01-29 00:02:45 +00:00

58 lines
2.3 KiB
C++

/*
* Copyright (c) 2020, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/Bindings/HTMLMediaElementPrototype.h>
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/HTML/HTMLMediaElement.h>
namespace Web::HTML {
HTMLMediaElement::HTMLMediaElement(DOM::Document& document, DOM::QualifiedName qualified_name)
: HTMLElement(document, move(qualified_name))
{
}
HTMLMediaElement::~HTMLMediaElement() = default;
JS::ThrowCompletionOr<void> HTMLMediaElement::initialize(JS::Realm& realm)
{
MUST_OR_THROW_OOM(Base::initialize(realm));
set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLMediaElementPrototype>(realm, "HTMLMediaElement"));
return {};
}
// https://html.spec.whatwg.org/multipage/media.html#dom-navigator-canplaytype
Bindings::CanPlayTypeResult HTMLMediaElement::can_play_type(DeprecatedString const& type) const
{
// The canPlayType(type) method must:
// - return the empty string if type is a type that the user agent knows it cannot render or is the type "application/octet-stream"
// - return "probably" if the user agent is confident that the type represents a media resource that it can render if used in with this audio or video element
// - return "maybe" otherwise. Implementers are encouraged to return "maybe" unless the type can be confidently established as being supported or not
// Generally, a user agent should never return "probably" for a type that allows the codecs parameter if that parameter is not present.
if (type == "application/octet-stream"sv)
return Bindings::CanPlayTypeResult::Empty;
// FIXME: Eventually we should return `Maybe` here, but for now `Empty` is our best bet :^)
// Being honest here leads to some apps and frameworks skipping things like audio loading,
// which for the time being would create more issues than it solves - e.g. endless waiting
// for audio that will never load.
return Bindings::CanPlayTypeResult::Empty;
}
// https://html.spec.whatwg.org/multipage/media.html#dom-media-load
void HTMLMediaElement::load() const
{
dbgln("(STUBBED) HTMLMediaElement::load()");
}
// https://html.spec.whatwg.org/multipage/media.html#dom-media-pause
void HTMLMediaElement::pause() const
{
dbgln("(STUBBED) HTMLMediaElement::pause()");
}
}