v8::Handle<v8::Value> V8WebGLRenderingContext::getAttachedShadersCallback(const v8::Arguments& args)
{
INC_STATS("DOM.WebGLRenderingContext.getAttachedShaders()");
if (args.Length() < 1) {
V8Proxy::setDOMException(SYNTAX_ERR);
return notHandledByInterceptor();
}
ExceptionCode ec = 0;
WebGLRenderingContext* context = V8WebGLRenderingContext::toNative(args.Holder());
if (args.Length() > 0 && !isUndefinedOrNull(args[0]) && !V8WebGLProgram::HasInstance(args[0])) {
V8Proxy::throwTypeError();
return notHandledByInterceptor();
}
WebGLProgram* program = V8WebGLProgram::HasInstance(args[0]) ? V8WebGLProgram::toNative(v8::Handle<v8::Object>::Cast(args[0])) : 0;
Vector<WebGLShader*> shaders;
bool succeed = context->getAttachedShaders(program, shaders, ec);
if (ec) {
V8Proxy::setDOMException(ec);
return v8::Null();
}
if (!succeed)
return v8::Null();
v8::Local<v8::Array> array = v8::Array::New(shaders.size());
for (size_t ii = 0; ii < shaders.size(); ++ii)
array->Set(v8::Integer::New(ii), toV8(shaders[ii]));
return array;
}
JSValue JSWebGLRenderingContext::getAttachedShaders(ExecState* exec)
{
if (exec->argumentCount() < 1)
return throwSyntaxError(exec);
ExceptionCode ec = 0;
WebGLRenderingContext* context = static_cast<WebGLRenderingContext*>(impl());
if (exec->argumentCount() > 0 && !exec->argument(0).isUndefinedOrNull() && !exec->argument(0).inherits(&JSWebGLProgram::s_info))
return throwTypeError(exec);
WebGLProgram* program = toWebGLProgram(exec->argument(0));
if (exec->hadException())
return jsUndefined();
Vector<WebGLShader*> shaders;
bool succeed = context->getAttachedShaders(program, shaders, ec);
if (ec) {
setDOMException(exec, ec);
return jsUndefined();
}
if (!succeed)
return jsUndefined();
MarkedArgumentBuffer list;
for (size_t ii = 0; ii < shaders.size(); ++ii)
list.append(toJS(exec, globalObject(), shaders[ii]));
return constructArray(exec, list);
}
