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Side by Side Diff: src/js/proxy.js

Issue 1448933002: Introduce a BuiltinsConstructStub that sets up new.target and does a [[call]] per ES6 9.3.2 (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: More accurate regexp Created 5 years, 1 month ago
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1 // Copyright 2015 the V8 project authors. All rights reserved. 1 // Copyright 2015 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 (function(global, utils) { 5 (function(global, utils) {
6 6
7 "use strict"; 7 "use strict";
8 8
9 %CheckIsBootstrapping(); 9 %CheckIsBootstrapping();
10 10
(...skipping 10 matching lines...) Expand all
21 MakeTypeError = from.MakeTypeError; 21 MakeTypeError = from.MakeTypeError;
22 ToNameArray = from.ToNameArray; 22 ToNameArray = from.ToNameArray;
23 }); 23 });
24 24
25 //---------------------------------------------------------------------------- 25 //----------------------------------------------------------------------------
26 26
27 function ProxyCreate(target, handler) { 27 function ProxyCreate(target, handler) {
28 if (!%_IsConstructCall()) { 28 if (!%_IsConstructCall()) {
29 throw MakeTypeError(kConstructorNotFunction, "Proxy"); 29 throw MakeTypeError(kConstructorNotFunction, "Proxy");
30 } 30 }
31 // TODO(cbruni): Get the construct call right, this is just a prelimiary 31 return %CreateJSProxy(target, handler);
32 // version to get started with tests.
33 return %CreateJSProxy(this, target, handler);
34 } 32 }
35 33
36 function ProxyCreateFunction(handler, callTrap, constructTrap) { 34 function ProxyCreateFunction(handler, callTrap, constructTrap) {
37 if (!IS_SPEC_OBJECT(handler)) 35 if (!IS_SPEC_OBJECT(handler))
38 throw MakeTypeError(kProxyHandlerNonObject, "createFunction") 36 throw MakeTypeError(kProxyHandlerNonObject, "createFunction")
39 if (!IS_CALLABLE(callTrap)) 37 if (!IS_CALLABLE(callTrap))
40 throw MakeTypeError(kProxyTrapFunctionExpected, "call") 38 throw MakeTypeError(kProxyTrapFunctionExpected, "call")
41 if (IS_UNDEFINED(constructTrap)) { 39 if (IS_UNDEFINED(constructTrap)) {
42 constructTrap = DerivedConstructTrap(callTrap) 40 constructTrap = DerivedConstructTrap(callTrap)
43 } else if (IS_CALLABLE(constructTrap)) { 41 } else if (IS_CALLABLE(constructTrap)) {
(...skipping 132 matching lines...) Expand 10 before | Expand all | Expand 10 after
176 var handler = %GetHandler(proxy) 174 var handler = %GetHandler(proxy)
177 if (IS_UNDEFINED(handler.enumerate)) { 175 if (IS_UNDEFINED(handler.enumerate)) {
178 return %Apply(DerivedEnumerateTrap, handler, [], 0, 0) 176 return %Apply(DerivedEnumerateTrap, handler, [], 0, 0)
179 } else { 177 } else {
180 return ToNameArray(handler.enumerate(), "enumerate", false) 178 return ToNameArray(handler.enumerate(), "enumerate", false)
181 } 179 }
182 } 180 }
183 181
184 //------------------------------------------------------------------- 182 //-------------------------------------------------------------------
185 %SetCode(GlobalProxy, ProxyCreate); 183 %SetCode(GlobalProxy, ProxyCreate);
186 %FunctionSetPrototype(GlobalProxy, new GlobalObject());
187 184
188 //Set up non-enumerable properties of the Proxy object. 185 //Set up non-enumerable properties of the Proxy object.
189 utils.InstallFunctions(GlobalProxy, DONT_ENUM, [ 186 utils.InstallFunctions(GlobalProxy, DONT_ENUM, [
190 "createFunction", ProxyCreateFunction 187 "createFunction", ProxyCreateFunction
191 ]); 188 ]);
192 189
193 %AddNamedProperty(GlobalProxy.prototype, "constructor", GlobalProxy, DONT_ENUM);
194 // ------------------------------------------------------------------- 190 // -------------------------------------------------------------------
195 // Exports 191 // Exports
196 192
197 utils.Export(function(to) { 193 utils.Export(function(to) {
198 to.ProxyDelegateCallAndConstruct = DelegateCallAndConstruct; 194 to.ProxyDelegateCallAndConstruct = DelegateCallAndConstruct;
199 to.ProxyDerivedHasOwnTrap = DerivedHasOwnTrap; 195 to.ProxyDerivedHasOwnTrap = DerivedHasOwnTrap;
200 to.ProxyDerivedKeysTrap = DerivedKeysTrap; 196 to.ProxyDerivedKeysTrap = DerivedKeysTrap;
201 }); 197 });
202 198
203 %InstallToContext([ 199 %InstallToContext([
204 "derived_get_trap", DerivedGetTrap, 200 "derived_get_trap", DerivedGetTrap,
205 "derived_has_trap", DerivedHasTrap, 201 "derived_has_trap", DerivedHasTrap,
206 "derived_set_trap", DerivedSetTrap, 202 "derived_set_trap", DerivedSetTrap,
207 "proxy_enumerate", ProxyEnumerate, 203 "proxy_enumerate", ProxyEnumerate,
208 ]); 204 ]);
209 205
210 }) 206 })
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