| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "virtual_and_trace_after_dispatch.h" |
| |
| namespace blink { |
| |
| static B* toB(A* a) { return static_cast<B*>(a); } |
| |
| void A::trace(Visitor* visitor) |
| { |
| switch (m_type) { |
| case TB: |
| toB(this)->traceAfterDispatch(visitor); |
| break; |
| } |
| } |
| |
| void A::traceAfterDispatch(Visitor* visitor) |
| { |
| } |
| |
| void B::traceAfterDispatch(Visitor* visitor) |
| { |
| visitor->trace(m_a); |
| A::traceAfterDispatch(visitor); |
| } |
| |
| } |