OLD | NEW |
1 /* | 1 /* |
2 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights
reserved. | 2 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights
reserved. |
3 * | 3 * |
4 * This library is free software; you can redistribute it and/or | 4 * This library is free software; you can redistribute it and/or |
5 * modify it under the terms of the GNU Library General Public | 5 * modify it under the terms of the GNU Library General Public |
6 * License as published by the Free Software Foundation; either | 6 * License as published by the Free Software Foundation; either |
7 * version 2 of the License, or (at your option) any later version. | 7 * version 2 of the License, or (at your option) any later version. |
8 * | 8 * |
9 * This library is distributed in the hope that it will be useful, | 9 * This library is distributed in the hope that it will be useful, |
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
(...skipping 113 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
124 bool shouldClearDescendantsHaveSameLineHeightAndBaseline = false; | 124 bool shouldClearDescendantsHaveSameLineHeightAndBaseline = false; |
125 if (child->layoutObject().isReplaced()) { | 125 if (child->layoutObject().isReplaced()) { |
126 shouldClearDescendantsHaveSameLineHeightAndBaseline = true; | 126 shouldClearDescendantsHaveSameLineHeightAndBaseline = true; |
127 } else if (child->isText()) { | 127 } else if (child->isText()) { |
128 if (child->layoutObject().isBR() || child->layoutObject().parent() !
= layoutObject()) { | 128 if (child->layoutObject().isBR() || child->layoutObject().parent() !
= layoutObject()) { |
129 if (!parentStyle.font().fontMetrics().hasIdenticalAscentDescentA
ndLineGap(childStyle.font().fontMetrics()) | 129 if (!parentStyle.font().fontMetrics().hasIdenticalAscentDescentA
ndLineGap(childStyle.font().fontMetrics()) |
130 || parentStyle.lineHeight() != childStyle.lineHeight() | 130 || parentStyle.lineHeight() != childStyle.lineHeight() |
131 || (parentStyle.verticalAlign() != BASELINE && !isRootInline
Box()) || childStyle.verticalAlign() != BASELINE) | 131 || (parentStyle.verticalAlign() != BASELINE && !isRootInline
Box()) || childStyle.verticalAlign() != BASELINE) |
132 shouldClearDescendantsHaveSameLineHeightAndBaseline = true; | 132 shouldClearDescendantsHaveSameLineHeightAndBaseline = true; |
133 } | 133 } |
134 if (childStyle.hasTextCombine() || childStyle.textEmphasisMark() !=
TextEmphasisMarkNone) | 134 if (child->layoutObject().isCombineText() || childStyle.textEmphasis
Mark() != TextEmphasisMarkNone) |
135 shouldClearDescendantsHaveSameLineHeightAndBaseline = true; | 135 shouldClearDescendantsHaveSameLineHeightAndBaseline = true; |
136 } else { | 136 } else { |
137 if (child->layoutObject().isBR()) { | 137 if (child->layoutObject().isBR()) { |
138 // FIXME: This is dumb. We only turn off because current layout
test results expect the <br> to be 0-height on the baseline. | 138 // FIXME: This is dumb. We only turn off because current layout
test results expect the <br> to be 0-height on the baseline. |
139 // Other than making a zillion tests have to regenerate results,
there's no reason to ditch the optimization here. | 139 // Other than making a zillion tests have to regenerate results,
there's no reason to ditch the optimization here. |
140 shouldClearDescendantsHaveSameLineHeightAndBaseline = true; | 140 shouldClearDescendantsHaveSameLineHeightAndBaseline = true; |
141 } else { | 141 } else { |
142 ASSERT(isInlineFlowBox()); | 142 ASSERT(isInlineFlowBox()); |
143 InlineFlowBox* childFlowBox = toInlineFlowBox(child); | 143 InlineFlowBox* childFlowBox = toInlineFlowBox(child); |
144 // Check the child's bit, and then also check for differences in
font, line-height, vertical-align | 144 // Check the child's bit, and then also check for differences in
font, line-height, vertical-align |
145 if (!childFlowBox->descendantsHaveSameLineHeightAndBaseline() | 145 if (!childFlowBox->descendantsHaveSameLineHeightAndBaseline() |
146 || !parentStyle.font().fontMetrics().hasIdenticalAscentDesce
ntAndLineGap(childStyle.font().fontMetrics()) | 146 || !parentStyle.font().fontMetrics().hasIdenticalAscentDesce
ntAndLineGap(childStyle.font().fontMetrics()) |
147 || parentStyle.lineHeight() != childStyle.lineHeight() | 147 || parentStyle.lineHeight() != childStyle.lineHeight() |
148 || (parentStyle.verticalAlign() != BASELINE && !isRootInline
Box()) || childStyle.verticalAlign() != BASELINE | 148 || (parentStyle.verticalAlign() != BASELINE && !isRootInline
Box()) || childStyle.verticalAlign() != BASELINE |
149 || childStyle.hasBorder() || childStyle.hasPadding() || chil
dStyle.hasTextCombine()) | 149 || childStyle.hasBorder() || childStyle.hasPadding() || chil
d->layoutObject().isCombineText()) |
150 shouldClearDescendantsHaveSameLineHeightAndBaseline = true; | 150 shouldClearDescendantsHaveSameLineHeightAndBaseline = true; |
151 } | 151 } |
152 } | 152 } |
153 | 153 |
154 if (shouldClearDescendantsHaveSameLineHeightAndBaseline) | 154 if (shouldClearDescendantsHaveSameLineHeightAndBaseline) |
155 clearDescendantsHaveSameLineHeightAndBaseline(); | 155 clearDescendantsHaveSameLineHeightAndBaseline(); |
156 } | 156 } |
157 | 157 |
158 if (!child->layoutObject().isOutOfFlowPositioned()) { | 158 if (!child->layoutObject().isOutOfFlowPositioned()) { |
159 if (child->isText()) { | 159 if (child->isText()) { |
(...skipping 1150 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1310 ASSERT(child->prevOnLine() == prev); | 1310 ASSERT(child->prevOnLine() == prev); |
1311 prev = child; | 1311 prev = child; |
1312 } | 1312 } |
1313 ASSERT(prev == m_lastChild); | 1313 ASSERT(prev == m_lastChild); |
1314 #endif | 1314 #endif |
1315 } | 1315 } |
1316 | 1316 |
1317 #endif | 1317 #endif |
1318 | 1318 |
1319 } // namespace blink | 1319 } // namespace blink |
OLD | NEW |