15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/*
25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2012 Google Inc. All Rights Reserved.
35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) *
45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without
55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions
65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * are met:
75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 1. Redistributions of source code must retain the above copyright
85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) *    notice, this list of conditions and the following disclaimer.
95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 2. Redistributions in binary form must reproduce the above copyright
105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) *    notice, this list of conditions and the following disclaimer in the
115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) *    documentation and/or other materials provided with the distribution.
125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) *
135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */
255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)
265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#include "config.h"
2753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/dom/IdTargetObserver.h"
285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)
2953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/dom/IdTargetObserverRegistry.h"
305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)
31c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink {
325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)
33f523d2789ac2f83c4eca0ee4d5161bfdb5f2d052Torne (Richard Coles)IdTargetObserver::IdTargetObserver(IdTargetObserverRegistry& observerRegistry, const AtomicString& id)
34f523d2789ac2f83c4eca0ee4d5161bfdb5f2d052Torne (Richard Coles)    : m_registry(&observerRegistry)
355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)    , m_id(id)
365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){
37f523d2789ac2f83c4eca0ee4d5161bfdb5f2d052Torne (Richard Coles)    registry().addObserver(m_id, this);
385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}
395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)
405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)IdTargetObserver::~IdTargetObserver()
415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){
42323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles)#if !ENABLE(OILPAN)
43f523d2789ac2f83c4eca0ee4d5161bfdb5f2d052Torne (Richard Coles)    registry().removeObserver(m_id, this);
44323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles)#endif
45323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles)}
46323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles)
47f523d2789ac2f83c4eca0ee4d5161bfdb5f2d052Torne (Richard Coles)void IdTargetObserver::trace(Visitor* visitor)
48f523d2789ac2f83c4eca0ee4d5161bfdb5f2d052Torne (Richard Coles){
49f523d2789ac2f83c4eca0ee4d5161bfdb5f2d052Torne (Richard Coles)    visitor->trace(m_registry);
50f523d2789ac2f83c4eca0ee4d5161bfdb5f2d052Torne (Richard Coles)}
51f523d2789ac2f83c4eca0ee4d5161bfdb5f2d052Torne (Richard Coles)
52323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles)void IdTargetObserver::unregister()
53323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles){
54323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles)#if ENABLE(OILPAN)
55f523d2789ac2f83c4eca0ee4d5161bfdb5f2d052Torne (Richard Coles)    registry().removeObserver(m_id, this);
56323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles)#endif
575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}
585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)
59c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)} // namespace blink
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