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Side by Side Diff: Source/core/dom/Document.cpp

Issue 336293002: Oilpan: Trace DocumentVisibilityObserver::m_document. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 6 years, 6 months ago
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1 /* 1 /*
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) 3 * (C) 1999 Antti Koivisto (koivisto@kde.org)
4 * (C) 2001 Dirk Mueller (mueller@kde.org) 4 * (C) 2001 Dirk Mueller (mueller@kde.org)
5 * (C) 2006 Alexey Proskuryakov (ap@webkit.org) 5 * (C) 2006 Alexey Proskuryakov (ap@webkit.org)
6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All r ights reserved. 6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All r ights reserved.
7 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t orchmobile.com/) 7 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t orchmobile.com/)
8 * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved. 8 * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
9 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) 9 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
10 * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved. 10 * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
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372 { 372 {
373 Document* document = toDocument(context); 373 Document* document = toDocument(context);
374 if (RefPtrWillBeRawPtr<Element> element = document->autofocusElement()) { 374 if (RefPtrWillBeRawPtr<Element> element = document->autofocusElement()) {
375 document->setAutofocusElement(0); 375 document->setAutofocusElement(0);
376 element->focus(); 376 element->focus();
377 } 377 }
378 } 378 }
379 }; 379 };
380 380
381 DocumentVisibilityObserver::DocumentVisibilityObserver(Document& document) 381 DocumentVisibilityObserver::DocumentVisibilityObserver(Document& document)
382 : m_document(0) 382 : m_document(nullptr)
383 { 383 {
384 registerObserver(document); 384 registerObserver(document);
385 } 385 }
386 386
387 DocumentVisibilityObserver::~DocumentVisibilityObserver() 387 DocumentVisibilityObserver::~DocumentVisibilityObserver()
388 { 388 {
389 #if !ENABLE(OILPAN) 389 #if !ENABLE(OILPAN)
390 unregisterObserver(); 390 unregisterObserver();
391 #endif 391 #endif
392 } 392 }
393 393
394 void DocumentVisibilityObserver::trace(Visitor* visitor)
395 {
396 visitor->trace(m_document);
397 }
398
394 void DocumentVisibilityObserver::unregisterObserver() 399 void DocumentVisibilityObserver::unregisterObserver()
395 { 400 {
396 if (m_document) { 401 if (m_document) {
397 m_document->unregisterVisibilityObserver(this); 402 m_document->unregisterVisibilityObserver(this);
398 m_document = 0; 403 m_document = nullptr;
399 } 404 }
400 } 405 }
401 406
402 void DocumentVisibilityObserver::registerObserver(Document& document) 407 void DocumentVisibilityObserver::registerObserver(Document& document)
403 { 408 {
404 ASSERT(!m_document); 409 ASSERT(!m_document);
405 m_document = &document; 410 m_document = &document;
406 if (m_document) 411 if (m_document)
407 m_document->registerVisibilityObserver(this); 412 m_document->registerVisibilityObserver(this);
408 } 413 }
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5848 visitor->trace(m_compositorPendingAnimations); 5853 visitor->trace(m_compositorPendingAnimations);
5849 visitor->trace(m_contextDocument); 5854 visitor->trace(m_contextDocument);
5850 visitor->registerWeakMembers<Document, &Document::clearWeakMembers>(this); 5855 visitor->registerWeakMembers<Document, &Document::clearWeakMembers>(this);
5851 DocumentSupplementable::trace(visitor); 5856 DocumentSupplementable::trace(visitor);
5852 TreeScope::trace(visitor); 5857 TreeScope::trace(visitor);
5853 ContainerNode::trace(visitor); 5858 ContainerNode::trace(visitor);
5854 ExecutionContext::trace(visitor); 5859 ExecutionContext::trace(visitor);
5855 } 5860 }
5856 5861
5857 } // namespace WebCore 5862 } // namespace WebCore
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