// Copyright 2014 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "src/v8.h" #include "src/arguments.h" #include "src/runtime/runtime-utils.h" namespace v8 { namespace internal { RUNTIME_FUNCTION(Runtime_CreateJSProxy) { HandleScope scope(isolate); DCHECK(args.length() == 2); CONVERT_ARG_HANDLE_CHECKED(JSReceiver, handler, 0); CONVERT_ARG_HANDLE_CHECKED(Object, prototype, 1); if (!prototype->IsJSReceiver()) prototype = isolate->factory()->null_value(); return *isolate->factory()->NewJSProxy(handler, prototype); } RUNTIME_FUNCTION(Runtime_CreateJSFunctionProxy) { HandleScope scope(isolate); DCHECK(args.length() == 4); CONVERT_ARG_HANDLE_CHECKED(JSReceiver, handler, 0); CONVERT_ARG_HANDLE_CHECKED(Object, call_trap, 1); RUNTIME_ASSERT(call_trap->IsJSFunction() || call_trap->IsJSFunctionProxy()); CONVERT_ARG_HANDLE_CHECKED(JSFunction, construct_trap, 2); CONVERT_ARG_HANDLE_CHECKED(Object, prototype, 3); if (!prototype->IsJSReceiver()) prototype = isolate->factory()->null_value(); return *isolate->factory()->NewJSFunctionProxy(handler, call_trap, construct_trap, prototype); } RUNTIME_FUNCTION(RuntimeReference_IsJSProxy) { SealHandleScope shs(isolate); DCHECK(args.length() == 1); CONVERT_ARG_CHECKED(Object, obj, 0); return isolate->heap()->ToBoolean(obj->IsJSProxy()); } RUNTIME_FUNCTION(Runtime_IsJSFunctionProxy) { SealHandleScope shs(isolate); DCHECK(args.length() == 1); CONVERT_ARG_HANDLE_CHECKED(Object, obj, 0); return isolate->heap()->ToBoolean(obj->IsJSFunctionProxy()); } RUNTIME_FUNCTION(Runtime_GetHandler) { SealHandleScope shs(isolate); DCHECK(args.length() == 1); CONVERT_ARG_CHECKED(JSProxy, proxy, 0); return proxy->handler(); } RUNTIME_FUNCTION(Runtime_GetCallTrap) { SealHandleScope shs(isolate); DCHECK(args.length() == 1); CONVERT_ARG_CHECKED(JSFunctionProxy, proxy, 0); return proxy->call_trap(); } RUNTIME_FUNCTION(Runtime_GetConstructTrap) { SealHandleScope shs(isolate); DCHECK(args.length() == 1); CONVERT_ARG_CHECKED(JSFunctionProxy, proxy, 0); return proxy->construct_trap(); } RUNTIME_FUNCTION(Runtime_Fix) { HandleScope scope(isolate); DCHECK(args.length() == 1); CONVERT_ARG_HANDLE_CHECKED(JSProxy, proxy, 0); JSProxy::Fix(proxy); return isolate->heap()->undefined_value(); } } } // namespace v8::internal