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      1 // Copyright 2015 The Chromium 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 TOOLS_BLINK_GC_PLUGIN_CHECK_DISPATCH_VISITOR_H_
      6 #define TOOLS_BLINK_GC_PLUGIN_CHECK_DISPATCH_VISITOR_H_
      7 
      8 #include "clang/AST/RecursiveASTVisitor.h"
      9 
     10 class RecordInfo;
     11 
     12 // This visitor checks that a method contains within its body, a call to a
     13 // method on the provided receiver class. This is used to check manual
     14 // dispatching for trace and finalize methods.
     15 class CheckDispatchVisitor
     16     : public clang::RecursiveASTVisitor<CheckDispatchVisitor> {
     17  public:
     18   explicit CheckDispatchVisitor(RecordInfo* receiver);
     19 
     20   bool dispatched_to_receiver();
     21 
     22   bool VisitMemberExpr(clang::MemberExpr* member);
     23   bool VisitUnresolvedMemberExpr(clang::UnresolvedMemberExpr* member);
     24 
     25  private:
     26   RecordInfo* receiver_;
     27   bool dispatched_to_receiver_;
     28 };
     29 
     30 #endif  // TOOLS_BLINK_GC_PLUGIN_CHECK_DISPATCH_VISITOR_H_
     31