JSAudioConstructor.cpp [plain text]
#include "config.h"
#if ENABLE(VIDEO)
#include "JSAudioConstructor.h"
#include "HTMLAudioElement.h"
#include "HTMLNames.h"
#include "JSHTMLAudioElement.h"
#include "ScriptExecutionContext.h"
#include "Text.h"
using namespace JSC;
namespace WebCore {
const ClassInfo JSAudioConstructor::s_info = { "AudioConstructor", 0, 0, 0 };
JSAudioConstructor::JSAudioConstructor(ExecState* exec, JSDOMGlobalObject* globalObject)
: DOMObject(JSAudioConstructor::createStructure(exec->lexicalGlobalObject()->objectPrototype()))
, m_globalObject(globalObject)
{
ASSERT(globalObject->scriptExecutionContext());
ASSERT(globalObject->scriptExecutionContext()->isDocument());
putDirect(exec->propertyNames().prototype, JSHTMLAudioElementPrototype::self(exec, exec->lexicalGlobalObject()), None);
putDirect(exec->propertyNames().length, jsNumber(exec, 1), ReadOnly|DontDelete|DontEnum);
}
Document* JSAudioConstructor::document() const
{
return static_cast<Document*>(m_globalObject->scriptExecutionContext());
}
static JSObject* constructAudio(ExecState* exec, JSObject* constructor, const ArgList& args)
{
Document* document = static_cast<JSAudioConstructor*>(constructor)->document();
if (!document)
return throwError(exec, ReferenceError, "Audio constructor associated document is unavailable");
RefPtr<HTMLAudioElement> audio = new HTMLAudioElement(HTMLNames::audioTag, document);
if (args.size() > 0) {
audio->setSrc(args.at(0).toString(exec));
audio->scheduleLoad();
}
return asObject(toJS(exec, audio.release()));
}
ConstructType JSAudioConstructor::getConstructData(ConstructData& constructData)
{
constructData.native.function = constructAudio;
return ConstructTypeHost;
}
void JSAudioConstructor::mark()
{
DOMObject::mark();
if (!m_globalObject->marked())
m_globalObject->mark();
}
}
#endif // ENABLE(VIDEO)