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