Line data    Source code

       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/code-stub-assembler.h"
       9             : #include "src/objects/js-proxy.h"
      10             : 
      11             : namespace v8 {
      12             : namespace internal {
      13             : using compiler::Node;
      14             : 
      15             : class ProxiesCodeStubAssembler : public CodeStubAssembler {
      16             :  public:
      17             :   explicit ProxiesCodeStubAssembler(compiler::CodeAssemblerState* state)
      18         448 :       : CodeStubAssembler(state) {}
      19             : 
      20             :   // ES6 section 9.5.8 [[Get]] ( P, Receiver )
      21             :   // name should not be an index.
      22             :   Node* ProxyGetProperty(Node* context, Node* proxy, Node* name,
      23             :                          Node* receiver);
      24             : 
      25             :   // ES6 section 9.5.9 [[Set]] ( P, V, Receiver )
      26             :   // name should not be an index.
      27             :   Node* ProxySetProperty(Node* context, Node* proxy, Node* name, Node* value,
      28             :                          Node* receiver);
      29             : 
      30             :  protected:
      31             :   enum ProxyRevokeFunctionContextSlot {
      32             :     kProxySlot = Context::MIN_CONTEXT_SLOTS,
      33             :     kProxyContextLength,
      34             :   };
      35             : 
      36             :   void GotoIfRevokedProxy(Node* object, Label* if_proxy_revoked);
      37             :   Node* AllocateProxy(Node* target, Node* handler, Node* context);
      38             :   Node* AllocateJSArrayForCodeStubArguments(Node* context,
      39             :                                             CodeStubArguments& args, Node* argc,
      40             :                                             ParameterMode mode);
      41             :   Node* AllocateProxyRevokeFunction(Node* proxy, Node* context);
      42             :   void CheckHasTrapResult(Node* context, Node* target, Node* proxy, Node* name,
      43             :                           Label* check_passed, Label* if_bailout);
      44             : 
      45             :   void CheckGetSetTrapResult(Node* context, Node* target, Node* proxy,
      46             :                              Node* name, Node* trap_result, Label* if_not_found,
      47             :                              JSProxy::AccessKind access_kind);
      48             : 
      49             :  private:
      50             :   Node* CreateProxyRevokeFunctionContext(Node* proxy, Node* native_context);
      51             : };
      52             : 
      53             : }  // namespace internal
      54             : }  // namespace v8
      55             : 
      56             : #endif  // V8_BUILTINS_BUILTINS_PROXY_GEN_H_