| Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1 | // Copyright 2014 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "src/v8.h" |
| 6 | |
| 7 | #include "src/arguments.h" |
| 8 | #include "src/runtime/runtime-utils.h" |
| 9 | |
| 10 | namespace v8 { |
| 11 | namespace internal { |
| 12 | |
| 13 | RUNTIME_FUNCTION(Runtime_CreateJSProxy) { |
| 14 | HandleScope scope(isolate); |
| 15 | DCHECK(args.length() == 2); |
| 16 | CONVERT_ARG_HANDLE_CHECKED(JSReceiver, handler, 0); |
| 17 | CONVERT_ARG_HANDLE_CHECKED(Object, prototype, 1); |
| 18 | if (!prototype->IsJSReceiver()) prototype = isolate->factory()->null_value(); |
| 19 | return *isolate->factory()->NewJSProxy(handler, prototype); |
| 20 | } |
| 21 | |
| 22 | |
| 23 | RUNTIME_FUNCTION(Runtime_CreateJSFunctionProxy) { |
| 24 | HandleScope scope(isolate); |
| 25 | DCHECK(args.length() == 4); |
| 26 | CONVERT_ARG_HANDLE_CHECKED(JSReceiver, handler, 0); |
| 27 | CONVERT_ARG_HANDLE_CHECKED(Object, call_trap, 1); |
| 28 | RUNTIME_ASSERT(call_trap->IsJSFunction() || call_trap->IsJSFunctionProxy()); |
| 29 | CONVERT_ARG_HANDLE_CHECKED(JSFunction, construct_trap, 2); |
| 30 | CONVERT_ARG_HANDLE_CHECKED(Object, prototype, 3); |
| 31 | if (!prototype->IsJSReceiver()) prototype = isolate->factory()->null_value(); |
| 32 | return *isolate->factory()->NewJSFunctionProxy(handler, call_trap, |
| 33 | construct_trap, prototype); |
| 34 | } |
| 35 | |
| 36 | |
| 37 | RUNTIME_FUNCTION(RuntimeReference_IsJSProxy) { |
| 38 | SealHandleScope shs(isolate); |
| 39 | DCHECK(args.length() == 1); |
| 40 | CONVERT_ARG_CHECKED(Object, obj, 0); |
| 41 | return isolate->heap()->ToBoolean(obj->IsJSProxy()); |
| 42 | } |
| 43 | |
| 44 | |
| 45 | RUNTIME_FUNCTION(Runtime_IsJSFunctionProxy) { |
| 46 | SealHandleScope shs(isolate); |
| 47 | DCHECK(args.length() == 1); |
| 48 | CONVERT_ARG_HANDLE_CHECKED(Object, obj, 0); |
| 49 | return isolate->heap()->ToBoolean(obj->IsJSFunctionProxy()); |
| 50 | } |
| 51 | |
| 52 | |
| 53 | RUNTIME_FUNCTION(Runtime_GetHandler) { |
| 54 | SealHandleScope shs(isolate); |
| 55 | DCHECK(args.length() == 1); |
| 56 | CONVERT_ARG_CHECKED(JSProxy, proxy, 0); |
| 57 | return proxy->handler(); |
| 58 | } |
| 59 | |
| 60 | |
| 61 | RUNTIME_FUNCTION(Runtime_GetCallTrap) { |
| 62 | SealHandleScope shs(isolate); |
| 63 | DCHECK(args.length() == 1); |
| 64 | CONVERT_ARG_CHECKED(JSFunctionProxy, proxy, 0); |
| 65 | return proxy->call_trap(); |
| 66 | } |
| 67 | |
| 68 | |
| 69 | RUNTIME_FUNCTION(Runtime_GetConstructTrap) { |
| 70 | SealHandleScope shs(isolate); |
| 71 | DCHECK(args.length() == 1); |
| 72 | CONVERT_ARG_CHECKED(JSFunctionProxy, proxy, 0); |
| 73 | return proxy->construct_trap(); |
| 74 | } |
| 75 | |
| 76 | |
| 77 | RUNTIME_FUNCTION(Runtime_Fix) { |
| 78 | HandleScope scope(isolate); |
| 79 | DCHECK(args.length() == 1); |
| 80 | CONVERT_ARG_HANDLE_CHECKED(JSProxy, proxy, 0); |
| 81 | JSProxy::Fix(proxy); |
| 82 | return isolate->heap()->undefined_value(); |
| 83 | } |
| 84 | } |
| 85 | } // namespace v8::internal |