ScriptPromise HTMLMediaElementEncryptedMedia::setMediaKeys(ScriptState* scriptState, HTMLMediaElement& element, MediaKeys* mediaKeys)
{
HTMLMediaElementEncryptedMedia& thisElement = HTMLMediaElementEncryptedMedia::from(element);
WTF_LOG(Media, "HTMLMediaElementEncryptedMedia::setMediaKeys current(%p), new(%p)", thisElement.m_mediaKeys.get(), mediaKeys);
if (!thisElement.setEmeMode(EmeModeUnprefixed))
return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(InvalidStateError, "Mixed use of EME prefixed and unprefixed API not allowed."));
// 1. If mediaKeys and the mediaKeys attribute are the same object, return
// a promise resolved with undefined.
if (thisElement.m_mediaKeys == mediaKeys)
return ScriptPromise::cast(scriptState, V8ValueTraits<V8UndefinedType>::toV8Value(V8UndefinedType(), scriptState->context()->Global(), scriptState->isolate()));
// 2. Let promise be a new promise. Remaining steps done in handler.
return SetMediaKeysHandler::create(scriptState, element, mediaKeys);
}
static V8UndefinedType from(ScriptPromiseResolverWithContext* resolver, WebServiceWorker* worker)
{
ASSERT(!worker); // Anything passed here will be leaked.
return V8UndefinedType();
}
