| // 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 |