OLD | NEW |
(Empty) | |
| 1 // Copyright 2014 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 #include "trace_after_dispatch.h" |
| 6 |
| 7 namespace blink { |
| 8 |
| 9 static B* toB(A* a) { return static_cast<B*>(a); } |
| 10 |
| 11 void A::trace(Visitor* visitor) |
| 12 { |
| 13 switch (m_type) { |
| 14 case TB: |
| 15 toB(this)->traceAfterDispatch(visitor); |
| 16 break; |
| 17 case TC: |
| 18 static_cast<C*>(this)->traceAfterDispatch(visitor); |
| 19 break; |
| 20 case TD: |
| 21 // Missing static_cast<D*>(this)->traceAfterDispatch(visitor); |
| 22 break; |
| 23 } |
| 24 } |
| 25 |
| 26 void A::traceAfterDispatch(Visitor* visitor) |
| 27 { |
| 28 } |
| 29 |
| 30 void B::traceAfterDispatch(Visitor* visitor) |
| 31 { |
| 32 visitor->trace(m_a); |
| 33 // Missing A::traceAfterDispatch(visitor); |
| 34 // Also check that calling trace does not count. |
| 35 A::trace(visitor); |
| 36 } |
| 37 |
| 38 void C::traceAfterDispatch(Visitor* visitor) |
| 39 { |
| 40 // Missing visitor->trace(m_a); |
| 41 A::traceAfterDispatch(visitor); |
| 42 } |
| 43 |
| 44 void D::traceAfterDispatch(Visitor* visitor) |
| 45 { |
| 46 visitor->trace(m_a); |
| 47 Abstract::traceAfterDispatch(visitor); |
| 48 } |
| 49 |
| 50 } |
OLD | NEW |