void JSAudioTrackOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context)
{
JSAudioTrack* jsAudioTrack = jsCast<JSAudioTrack*>(handle.get().asCell());
DOMWrapperWorld& world = *static_cast<DOMWrapperWorld*>(context);
uncacheWrapper(world, &jsAudioTrack->impl(), jsAudioTrack);
jsAudioTrack->releaseImpl();
}
bool JSAudioTrackOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor)
{
JSAudioTrack* jsAudioTrack = jsCast<JSAudioTrack*>(handle.get().asCell());
if (!isObservable(jsAudioTrack))
return false;
Element* element = jsAudioTrack->impl().element();
if (!element)
return false;
void* root = WebCore::root(element);
return visitor.containsOpaqueRoot(root);
}
EncodedJSValue jsAudioTrackEnabled(ExecState* exec, EncodedJSValue slotBase, EncodedJSValue thisValue, PropertyName)
{
JSAudioTrack* castedThis = jsDynamicCast<JSAudioTrack*>(JSValue::decode(thisValue));
UNUSED_PARAM(slotBase);
if (!castedThis)
return throwVMTypeError(exec);
UNUSED_PARAM(exec);
AudioTrack& impl = castedThis->impl();
JSValue result = jsBoolean(impl.enabled());
return JSValue::encode(result);
}
EncodedJSValue jsAudioTrackLanguage(ExecState* exec, EncodedJSValue slotBase, EncodedJSValue thisValue, PropertyName)
{
JSAudioTrack* castedThis = jsDynamicCast<JSAudioTrack*>(JSValue::decode(thisValue));
UNUSED_PARAM(slotBase);
if (!castedThis)
return throwVMTypeError(exec);
UNUSED_PARAM(exec);
AudioTrack& impl = castedThis->impl();
JSValue result = jsStringWithCache(exec, impl.language());
return JSValue::encode(result);
}
void JSAudioTrack::visitChildren(JSCell* cell, SlotVisitor& visitor)
{
JSAudioTrack* jsAudioTrack = jsCast<JSAudioTrack*>(cell);
ASSERT_GC_OBJECT_INHERITS(jsAudioTrack, info());
COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
ASSERT(jsAudioTrack->structure()->typeInfo().overridesVisitChildren());
Base::visitChildren(jsAudioTrack, visitor);
AudioTrack* audioTrack = jsAudioTrack->impl();
visitor.addOpaqueRoot(root(audioTrack));
}
void setJSAudioTrackEnabled(ExecState* exec, EncodedJSValue thisValue, EncodedJSValue encodedValue)
{
JSValue value = JSValue::decode(encodedValue);
UNUSED_PARAM(exec);
JSAudioTrack* castedThis = jsDynamicCast<JSAudioTrack*>(JSValue::decode(thisValue));
if (!castedThis) {
throwVMTypeError(exec);
return;
}
AudioTrack& impl = castedThis->impl();
bool nativeValue(value.toBoolean(exec));
if (exec->hadException())
return;
impl.setEnabled(nativeValue);
}