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             : #include "torque-generated/builtins-proxy-from-dsl-gen.h"
      11             : 
      12             : namespace v8 {
      13             : namespace internal {
      14             : using compiler::Node;
      15             : 
      16         504 : class ProxiesCodeStubAssembler : public CodeStubAssembler {
      17             :  public:
      18             :   explicit ProxiesCodeStubAssembler(compiler::CodeAssemblerState* state)
      19         504 :       : CodeStubAssembler(state) {}
      20             : 
      21             :   // ES6 section 9.5.8 [[Get]] ( P, Receiver )
      22             :   // name should not be an index.
      23             :   Node* ProxyGetProperty(Node* context, Node* proxy, Node* name,
      24             :                          Node* receiver);
      25             : 
      26             :   // ES6 section 9.5.9 [[Set]] ( P, V, Receiver )
      27             :   // name should not be an index.
      28             :   Node* ProxySetProperty(Node* context, Node* proxy, Node* name, Node* value,
      29             :                          Node* receiver);
      30             : 
      31             :   Node* AllocateProxy(Node* target, Node* handler, Node* context);
      32             :   Node* AllocateProxyRevokeFunction(Node* proxy, Node* context);
      33             : 
      34             :   // Get JSNewTarget parameter for ProxyConstructor builtin (Torque).
      35             :   // TODO(v8:9120): Remove this once torque support exists
      36             :   Node* GetProxyConstructorJSNewTarget();
      37             : 
      38             :  protected:
      39             :   enum ProxyRevokeFunctionContextSlot {
      40             :     kProxySlot = Context::MIN_CONTEXT_SLOTS,
      41             :     kProxyContextLength,
      42             :   };
      43             : 
      44             :   Node* AllocateJSArrayForCodeStubArguments(Node* context,
      45             :                                             CodeStubArguments& args, Node* argc,
      46             :                                             ParameterMode mode);
      47             :   void CheckHasTrapResult(Node* context, Node* target, Node* proxy, Node* name,
      48             :                           Label* check_passed, Label* if_bailout);
      49             : 
      50             :   void CheckGetSetTrapResult(Node* context, Node* target, Node* proxy,
      51             :                              Node* name, Node* trap_result, Label* if_not_found,
      52             :                              JSProxy::AccessKind access_kind);
      53             : 
      54             :  private:
      55             :   Node* CreateProxyRevokeFunctionContext(Node* proxy, Node* native_context);
      56             : };
      57             : 
      58             : }  // namespace internal
      59             : }  // namespace v8
      60             : 
      61             : #endif  // V8_BUILTINS_BUILTINS_PROXY_GEN_H_