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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 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All r
ights reserved. | 5 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All r
ights reserved. |
6 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t
orchmobile.com/) | 6 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t
orchmobile.com/) |
7 * | 7 * |
8 * This library is free software; you can redistribute it and/or | 8 * This library is free software; you can redistribute it and/or |
9 * modify it under the terms of the GNU Library General Public | 9 * modify it under the terms of the GNU Library General Public |
10 * License as published by the Free Software Foundation; either | 10 * License as published by the Free Software Foundation; either |
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909 | 909 |
910 detach(context); | 910 detach(context); |
911 markAncestorsWithChildNeedsStyleRecalc(); | 911 markAncestorsWithChildNeedsStyleRecalc(); |
912 } | 912 } |
913 | 913 |
914 inline bool shouldRecalcStyle(StyleRecalcChange change, const Node* node) | 914 inline bool shouldRecalcStyle(StyleRecalcChange change, const Node* node) |
915 { | 915 { |
916 return change >= Inherit || node->childNeedsStyleRecalc() || node->needsStyl
eRecalc(); | 916 return change >= Inherit || node->childNeedsStyleRecalc() || node->needsStyl
eRecalc(); |
917 } | 917 } |
918 | 918 |
| 919 inline bool isTreeScopeRoot(const Node* node) |
| 920 { |
| 921 return !node || node->isDocumentNode() || node->isShadowRoot(); |
| 922 } |
| 923 |
| 924 inline bool isTreeScopeRoot(const Node& node) |
| 925 { |
| 926 return node.isDocumentNode() || node.isShadowRoot(); |
| 927 } |
| 928 |
919 // Allow equality comparisons of Nodes by reference or pointer, interchangeably. | 929 // Allow equality comparisons of Nodes by reference or pointer, interchangeably. |
920 inline bool operator==(const Node& a, const Node& b) { return &a == &b; } | 930 inline bool operator==(const Node& a, const Node& b) { return &a == &b; } |
921 inline bool operator==(const Node& a, const Node* b) { return &a == b; } | 931 inline bool operator==(const Node& a, const Node* b) { return &a == b; } |
922 inline bool operator==(const Node* a, const Node& b) { return a == &b; } | 932 inline bool operator==(const Node* a, const Node& b) { return a == &b; } |
923 inline bool operator!=(const Node& a, const Node& b) { return !(a == b); } | 933 inline bool operator!=(const Node& a, const Node& b) { return !(a == b); } |
924 inline bool operator!=(const Node& a, const Node* b) { return !(a == b); } | 934 inline bool operator!=(const Node& a, const Node* b) { return !(a == b); } |
925 inline bool operator!=(const Node* a, const Node& b) { return !(a == b); } | 935 inline bool operator!=(const Node* a, const Node& b) { return !(a == b); } |
926 inline bool operator==(const PassRefPtr<Node>& a, const Node& b) { return a.get(
) == &b; } | 936 inline bool operator==(const PassRefPtr<Node>& a, const Node& b) { return a.get(
) == &b; } |
927 inline bool operator==(const Node& a, const PassRefPtr<Node>& b) { return &a ==
b.get(); } | 937 inline bool operator==(const Node& a, const PassRefPtr<Node>& b) { return &a ==
b.get(); } |
928 inline bool operator!=(const PassRefPtr<Node>& a, const Node& b) { return !(a ==
b); } | 938 inline bool operator!=(const PassRefPtr<Node>& a, const Node& b) { return !(a ==
b); } |
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940 | 950 |
941 } // namespace WebCore | 951 } // namespace WebCore |
942 | 952 |
943 #ifndef NDEBUG | 953 #ifndef NDEBUG |
944 // Outside the WebCore namespace for ease of invocation from gdb. | 954 // Outside the WebCore namespace for ease of invocation from gdb. |
945 void showTree(const WebCore::Node*); | 955 void showTree(const WebCore::Node*); |
946 void showNodePath(const WebCore::Node*); | 956 void showNodePath(const WebCore::Node*); |
947 #endif | 957 #endif |
948 | 958 |
949 #endif | 959 #endif |
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