Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| 3 | * (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com) |
| 4 | * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com) |
| 5 | * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved. |
| 6 | * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org> |
| 7 | * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org> |
| 8 | * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/) |
| 9 | * Copyright (c) 2011, Code Aurora Forum. All rights reserved. |
| 10 | * Copyright (C) Research In Motion Limited 2011. All rights reserved. |
| 11 | * Copyright (C) 2012 Google Inc. All rights reserved. |
| 12 | * |
| 13 | * This library is free software; you can redistribute it and/or |
| 14 | * modify it under the terms of the GNU Library General Public |
| 15 | * License as published by the Free Software Foundation; either |
| 16 | * version 2 of the License, or (at your option) any later version. |
| 17 | * |
| 18 | * This library is distributed in the hope that it will be useful, |
| 19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 21 | * Library General Public License for more details. |
| 22 | * |
| 23 | * You should have received a copy of the GNU Library General Public License |
| 24 | * along with this library; see the file COPYING.LIB. If not, write to |
| 25 | * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 26 | * Boston, MA 02110-1301, USA. |
| 27 | */ |
| 28 | |
| 29 | #ifndef VisitedLinkState_h |
| 30 | #define VisitedLinkState_h |
| 31 | |
| 32 | #include "XLinkNames.h" |
| 33 | #include "core/dom/Element.h" |
| 34 | #include "core/platform/LinkHash.h" |
| 35 | #include "core/rendering/style/RenderStyleConstants.h" |
Torne (Richard Coles) | 93ac45c | 2013-05-29 14:40:20 +0100 | [diff] [blame] | 36 | #include "wtf/HashSet.h" |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 37 | |
| 38 | namespace WebCore { |
| 39 | |
| 40 | class Document; |
| 41 | |
| 42 | class VisitedLinkState { |
| 43 | WTF_MAKE_FAST_ALLOCATED; |
| 44 | public: |
| 45 | static PassOwnPtr<VisitedLinkState> create(Document*); |
| 46 | |
| 47 | void invalidateStyleForAllLinks(); |
| 48 | void invalidateStyleForLink(LinkHash); |
| 49 | EInsideLink determineLinkState(Element*); |
| 50 | |
| 51 | private: |
Torne (Richard Coles) | 93ac45c | 2013-05-29 14:40:20 +0100 | [diff] [blame] | 52 | explicit VisitedLinkState(Document*); |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 53 | |
| 54 | EInsideLink determineLinkStateSlowCase(Element*); |
| 55 | |
| 56 | Document* m_document; |
| 57 | HashSet<LinkHash, LinkHashHash> m_linksCheckedForVisitedState; |
| 58 | }; |
| 59 | |
| 60 | inline EInsideLink VisitedLinkState::determineLinkState(Element* element) |
| 61 | { |
| 62 | if (!element || !element->isLink()) |
| 63 | return NotInsideLink; |
| 64 | return determineLinkStateSlowCase(element); |
| 65 | } |
| 66 | |
| 67 | } |
| 68 | |
| 69 | #endif |
| 70 | |