JSValue* JSHTMLSourceElement::getValueProperty(ExecState* exec, int token) const
{
switch (token) {
case SrcAttrNum: {
HTMLSourceElement* imp = static_cast<HTMLSourceElement*>(impl());
return jsString(exec, imp->src());
}
case TypeAttrNum: {
HTMLSourceElement* imp = static_cast<HTMLSourceElement*>(impl());
return jsString(exec, imp->type());
}
case MediaAttrNum: {
HTMLSourceElement* imp = static_cast<HTMLSourceElement*>(impl());
return jsString(exec, imp->media());
}
case ConstructorAttrNum:
return getConstructor(exec);
}
return 0;
}
String HTMLMediaElement::pickMedia()
{
// 3.14.9.2. Location of the media resource
String mediaSrc = getAttribute(srcAttr);
if (mediaSrc.isEmpty()) {
for (Node* n = firstChild(); n; n = n->nextSibling()) {
if (n->hasTagName(sourceTag)) {
HTMLSourceElement* source = static_cast<HTMLSourceElement*>(n);
if (!source->hasAttribute(srcAttr))
continue;
if (source->hasAttribute(mediaAttr)) {
MediaQueryEvaluator screenEval("screen", document()->frame(), renderer() ? renderer()->style() : 0);
RefPtr<MediaList> media = MediaList::createAllowingDescriptionSyntax(source->media());
if (!screenEval.eval(media.get()))
continue;
}
if (source->hasAttribute(typeAttr)) {
String type = source->type().stripWhiteSpace();
// "type" can have parameters after a semi-colon, strip them before checking with the type registry
int semi = type.find(';');
if (semi != -1)
type = type.left(semi).stripWhiteSpace();
if (!MIMETypeRegistry::isSupportedMediaMIMEType(type))
continue;
}
mediaSrc = source->src().string();
break;
}
}
}
if (!mediaSrc.isEmpty())
mediaSrc = document()->completeURL(mediaSrc).string();
return mediaSrc;
}
static v8::Handle<v8::Value> mediaAttrGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
{
HTMLSourceElement* imp = V8HTMLSourceElement::toNative(info.Holder());
return v8String(imp->media(), info.GetIsolate());
}
static v8::Handle<v8::Value> mediaAttrGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info) {
INC_STATS("DOM.HTMLSourceElement.media._get");
HTMLSourceElement* imp = V8HTMLSourceElement::toNative(info.Holder());
return v8String(imp->media());
}