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1 /* | 1 /* |
2 * Copyright (C) 2006, 2008, 2011 Apple Inc. All rights reserved. | 2 * Copyright (C) 2006, 2008, 2011 Apple Inc. All rights reserved. |
3 * Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies) | 3 * Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies) |
4 * | 4 * |
5 * This library is free software; you can redistribute it and/or | 5 * This library is free software; you can redistribute it and/or |
6 * modify it under the terms of the GNU Library General Public | 6 * modify it under the terms of the GNU Library General Public |
7 * License as published by the Free Software Foundation; either | 7 * License as published by the Free Software Foundation; either |
8 * version 2 of the License, or (at your option) any later version. | 8 * version 2 of the License, or (at your option) any later version. |
9 * | 9 * |
10 * This library is distributed in the hope that it will be useful, | 10 * This library is distributed in the hope that it will be useful, |
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40 #include "core/rendering/RenderTextFragment.h" | 40 #include "core/rendering/RenderTextFragment.h" |
41 #include "core/svg/SVGElement.h" | 41 #include "core/svg/SVGElement.h" |
42 #include "platform/scroll/Scrollbar.h" | 42 #include "platform/scroll/Scrollbar.h" |
43 | 43 |
44 namespace blink { | 44 namespace blink { |
45 | 45 |
46 using namespace HTMLNames; | 46 using namespace HTMLNames; |
47 | 47 |
48 HitTestResult::HitTestResult() | 48 HitTestResult::HitTestResult() |
49 : m_isOverWidget(false) | 49 : m_isOverWidget(false) |
50 , m_isFirstLetter(false) | |
51 { | 50 { |
52 } | 51 } |
53 | 52 |
54 HitTestResult::HitTestResult(const LayoutPoint& point) | 53 HitTestResult::HitTestResult(const LayoutPoint& point) |
55 : m_hitTestLocation(point) | 54 : m_hitTestLocation(point) |
56 , m_pointInInnerNodeFrame(point) | 55 , m_pointInInnerNodeFrame(point) |
57 , m_isOverWidget(false) | 56 , m_isOverWidget(false) |
58 , m_isFirstLetter(false) | |
59 { | 57 { |
60 } | 58 } |
61 | 59 |
62 HitTestResult::HitTestResult(const LayoutPoint& centerPoint, unsigned topPadding
, unsigned rightPadding, unsigned bottomPadding, unsigned leftPadding) | 60 HitTestResult::HitTestResult(const LayoutPoint& centerPoint, unsigned topPadding
, unsigned rightPadding, unsigned bottomPadding, unsigned leftPadding) |
63 : m_hitTestLocation(centerPoint, topPadding, rightPadding, bottomPadding, le
ftPadding) | 61 : m_hitTestLocation(centerPoint, topPadding, rightPadding, bottomPadding, le
ftPadding) |
64 , m_pointInInnerNodeFrame(centerPoint) | 62 , m_pointInInnerNodeFrame(centerPoint) |
65 , m_isOverWidget(false) | 63 , m_isOverWidget(false) |
66 , m_isFirstLetter(false) | |
67 { | 64 { |
68 } | 65 } |
69 | 66 |
70 HitTestResult::HitTestResult(const HitTestLocation& other) | 67 HitTestResult::HitTestResult(const HitTestLocation& other) |
71 : m_hitTestLocation(other) | 68 : m_hitTestLocation(other) |
72 , m_pointInInnerNodeFrame(m_hitTestLocation.point()) | 69 , m_pointInInnerNodeFrame(m_hitTestLocation.point()) |
73 , m_isOverWidget(false) | 70 , m_isOverWidget(false) |
74 , m_isFirstLetter(false) | |
75 { | 71 { |
76 } | 72 } |
77 | 73 |
78 HitTestResult::HitTestResult(const HitTestResult& other) | 74 HitTestResult::HitTestResult(const HitTestResult& other) |
79 : m_hitTestLocation(other.m_hitTestLocation) | 75 : m_hitTestLocation(other.m_hitTestLocation) |
80 , m_innerNode(other.innerNode()) | 76 , m_innerNode(other.innerNode()) |
81 , m_innerPossiblyPseudoNode(other.m_innerPossiblyPseudoNode) | 77 , m_innerPossiblyPseudoNode(other.m_innerPossiblyPseudoNode) |
82 , m_innerNonSharedNode(other.innerNonSharedNode()) | 78 , m_innerNonSharedNode(other.innerNonSharedNode()) |
83 , m_pointInInnerNodeFrame(other.m_pointInInnerNodeFrame) | 79 , m_pointInInnerNodeFrame(other.m_pointInInnerNodeFrame) |
84 , m_localPoint(other.localPoint()) | 80 , m_localPoint(other.localPoint()) |
85 , m_innerURLElement(other.URLElement()) | 81 , m_innerURLElement(other.URLElement()) |
86 , m_scrollbar(other.scrollbar()) | 82 , m_scrollbar(other.scrollbar()) |
87 , m_isOverWidget(other.isOverWidget()) | 83 , m_isOverWidget(other.isOverWidget()) |
88 , m_isFirstLetter(other.m_isFirstLetter) | |
89 { | 84 { |
90 // Only copy the NodeSet in case of rect hit test. | 85 // Only copy the NodeSet in case of rect hit test. |
91 m_rectBasedTestResult = adoptPtrWillBeNoop(other.m_rectBasedTestResult ? new
NodeSet(*other.m_rectBasedTestResult) : 0); | 86 m_rectBasedTestResult = adoptPtrWillBeNoop(other.m_rectBasedTestResult ? new
NodeSet(*other.m_rectBasedTestResult) : 0); |
92 } | 87 } |
93 | 88 |
94 HitTestResult::~HitTestResult() | 89 HitTestResult::~HitTestResult() |
95 { | 90 { |
96 } | 91 } |
97 | 92 |
98 HitTestResult& HitTestResult::operator=(const HitTestResult& other) | 93 HitTestResult& HitTestResult::operator=(const HitTestResult& other) |
99 { | 94 { |
100 m_hitTestLocation = other.m_hitTestLocation; | 95 m_hitTestLocation = other.m_hitTestLocation; |
101 m_innerNode = other.innerNode(); | 96 m_innerNode = other.innerNode(); |
102 m_innerPossiblyPseudoNode = other.innerPossiblyPseudoNode(); | 97 m_innerPossiblyPseudoNode = other.innerPossiblyPseudoNode(); |
103 m_innerNonSharedNode = other.innerNonSharedNode(); | 98 m_innerNonSharedNode = other.innerNonSharedNode(); |
104 m_pointInInnerNodeFrame = other.m_pointInInnerNodeFrame; | 99 m_pointInInnerNodeFrame = other.m_pointInInnerNodeFrame; |
105 m_localPoint = other.localPoint(); | 100 m_localPoint = other.localPoint(); |
106 m_innerURLElement = other.URLElement(); | 101 m_innerURLElement = other.URLElement(); |
107 m_scrollbar = other.scrollbar(); | 102 m_scrollbar = other.scrollbar(); |
108 m_isFirstLetter = other.m_isFirstLetter; | |
109 m_isOverWidget = other.isOverWidget(); | 103 m_isOverWidget = other.isOverWidget(); |
110 | 104 |
111 // Only copy the NodeSet in case of rect hit test. | 105 // Only copy the NodeSet in case of rect hit test. |
112 m_rectBasedTestResult = adoptPtrWillBeNoop(other.m_rectBasedTestResult ? new
NodeSet(*other.m_rectBasedTestResult) : 0); | 106 m_rectBasedTestResult = adoptPtrWillBeNoop(other.m_rectBasedTestResult ? new
NodeSet(*other.m_rectBasedTestResult) : 0); |
113 | 107 |
114 return *this; | 108 return *this; |
115 } | 109 } |
116 | 110 |
117 void HitTestResult::trace(Visitor* visitor) | 111 void HitTestResult::trace(Visitor* visitor) |
118 { | 112 { |
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133 RenderObject* renderer = this->renderer(); | 127 RenderObject* renderer = this->renderer(); |
134 if (!renderer) | 128 if (!renderer) |
135 return PositionWithAffinity(); | 129 return PositionWithAffinity(); |
136 if (m_innerPossiblyPseudoNode->isPseudoElement() && m_innerPossiblyPseudoNod
e->pseudoId() == BEFORE) | 130 if (m_innerPossiblyPseudoNode->isPseudoElement() && m_innerPossiblyPseudoNod
e->pseudoId() == BEFORE) |
137 return Position(m_innerNode, Position::PositionIsBeforeChildren).downstr
eam(); | 131 return Position(m_innerNode, Position::PositionIsBeforeChildren).downstr
eam(); |
138 return renderer->positionForPoint(localPoint()); | 132 return renderer->positionForPoint(localPoint()); |
139 } | 133 } |
140 | 134 |
141 RenderObject* HitTestResult::renderer() const | 135 RenderObject* HitTestResult::renderer() const |
142 { | 136 { |
143 if (!m_innerNode) | 137 return m_innerNode ? m_innerNode->renderer() : 0; |
144 return 0; | |
145 RenderObject* renderer = m_innerNode->renderer(); | |
146 if (!m_isFirstLetter || !renderer || !renderer->isText() || !toRenderText(re
nderer)->isTextFragment()) | |
147 return renderer; | |
148 return toRenderTextFragment(renderer)->firstRenderTextInFirstLetter(); | |
149 } | 138 } |
150 | 139 |
151 void HitTestResult::setToShadowHostIfInUserAgentShadowRoot() | 140 void HitTestResult::setToShadowHostIfInUserAgentShadowRoot() |
152 { | 141 { |
153 if (Node* node = innerNode()) { | 142 if (Node* node = innerNode()) { |
154 if (ShadowRoot* containingShadowRoot = node->containingShadowRoot()) { | 143 if (ShadowRoot* containingShadowRoot = node->containingShadowRoot()) { |
155 if (containingShadowRoot->type() == ShadowRoot::UserAgentShadowRoot) | 144 if (containingShadowRoot->type() == ShadowRoot::UserAgentShadowRoot) |
156 setInnerNode(node->shadowHost()); | 145 setInnerNode(node->shadowHost()); |
157 } | 146 } |
158 } | 147 } |
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477 { | 466 { |
478 for (Node* node = m_innerNode.get(); node; node = NodeRenderingTraversal::pa
rent(node)) { | 467 for (Node* node = m_innerNode.get(); node; node = NodeRenderingTraversal::pa
rent(node)) { |
479 if (node->isElementNode()) | 468 if (node->isElementNode()) |
480 return toElement(node); | 469 return toElement(node); |
481 } | 470 } |
482 | 471 |
483 return 0; | 472 return 0; |
484 } | 473 } |
485 | 474 |
486 } // namespace blink | 475 } // namespace blink |
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