1 // Copyright 2017 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 #ifndef V8_BUILTINS_BUILTINS_PROXY_GEN_H_ 6 #define V8_BUILTINS_BUILTINS_PROXY_GEN_H_ 7 8 #include "src/codegen/code-stub-assembler.h" 9 #include "src/objects/js-proxy.h" 10 11 namespace v8 { 12 namespace internal { 13 14 class ProxiesCodeStubAssembler : public CodeStubAssembler { 15 public: ProxiesCodeStubAssembler(compiler::CodeAssemblerState * state)16 explicit ProxiesCodeStubAssembler(compiler::CodeAssemblerState* state) 17 : CodeStubAssembler(state) {} 18 19 TNode<JSProxy> AllocateProxy(TNode<Context> context, TNode<JSReceiver> target, 20 TNode<JSReceiver> handler); 21 TNode<JSFunction> AllocateProxyRevokeFunction(TNode<Context> context, 22 TNode<JSProxy> proxy); 23 24 void CheckGetSetTrapResult(TNode<Context> context, TNode<JSReceiver> target, 25 TNode<JSProxy> proxy, TNode<Name> name, 26 TNode<Object> trap_result, 27 JSProxy::AccessKind access_kind); 28 29 void CheckHasTrapResult(TNode<Context> context, TNode<JSReceiver> target, 30 TNode<JSProxy> proxy, TNode<Name> name); 31 32 void CheckDeleteTrapResult(TNode<Context> context, TNode<JSReceiver> target, 33 TNode<JSProxy> proxy, TNode<Name> name); 34 35 enum ProxyRevokeFunctionContextSlot { 36 kProxySlot = Context::MIN_CONTEXT_SLOTS, 37 kProxyContextLength, 38 }; 39 40 private: 41 TNode<Context> CreateProxyRevokeFunctionContext( 42 TNode<JSProxy> proxy, TNode<NativeContext> native_context); 43 }; 44 45 } // namespace internal 46 } // namespace v8 47 48 #endif // V8_BUILTINS_BUILTINS_PROXY_GEN_H_ 49