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1 /** | 1 /** |
2 * Copyright (C) 2006, 2007 Apple Inc. All rights reserved. | 2 * Copyright (C) 2006, 2007 Apple Inc. All rights reserved. |
3 * (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmo
bile.com/) | 3 * (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmo
bile.com/) |
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, |
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 * Library General Public License for more details. | 13 * Library General Public License for more details. |
14 * | 14 * |
15 * You should have received a copy of the GNU Library General Public License | 15 * You should have received a copy of the GNU Library General Public License |
16 * along with this library; see the file COPYING.LIB. If not, write to | 16 * along with this library; see the file COPYING.LIB. If not, write to |
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
18 * Boston, MA 02110-1301, USA. | 18 * Boston, MA 02110-1301, USA. |
19 * | 19 * |
20 */ | 20 */ |
21 | 21 |
22 #include "config.h" | 22 #include "config.h" |
23 #include "core/rendering/RenderTextControlMultiLine.h" | 23 #include "core/layout/LayoutTextControlMultiLine.h" |
24 | 24 |
25 #include "core/html/HTMLTextAreaElement.h" | 25 #include "core/html/HTMLTextAreaElement.h" |
26 #include "core/layout/HitTestResult.h" | 26 #include "core/layout/HitTestResult.h" |
27 | 27 |
28 namespace blink { | 28 namespace blink { |
29 | 29 |
30 RenderTextControlMultiLine::RenderTextControlMultiLine(HTMLTextAreaElement* elem
ent) | 30 LayoutTextControlMultiLine::LayoutTextControlMultiLine(HTMLTextAreaElement* elem
ent) |
31 : RenderTextControl(element) | 31 : LayoutTextControl(element) |
32 { | 32 { |
33 ASSERT(element); | 33 ASSERT(element); |
34 } | 34 } |
35 | 35 |
36 RenderTextControlMultiLine::~RenderTextControlMultiLine() | 36 LayoutTextControlMultiLine::~LayoutTextControlMultiLine() |
37 { | 37 { |
38 } | 38 } |
39 | 39 |
40 bool RenderTextControlMultiLine::nodeAtPoint(const HitTestRequest& request, HitT
estResult& result, const HitTestLocation& locationInContainer, const LayoutPoint
& accumulatedOffset, HitTestAction hitTestAction) | 40 bool LayoutTextControlMultiLine::nodeAtPoint(const HitTestRequest& request, HitT
estResult& result, const HitTestLocation& locationInContainer, const LayoutPoint
& accumulatedOffset, HitTestAction hitTestAction) |
41 { | 41 { |
42 if (!RenderTextControl::nodeAtPoint(request, result, locationInContainer, ac
cumulatedOffset, hitTestAction)) | 42 if (!LayoutTextControl::nodeAtPoint(request, result, locationInContainer, ac
cumulatedOffset, hitTestAction)) |
43 return false; | 43 return false; |
44 | 44 |
45 if (result.innerNode() == node() || result.innerNode() == innerEditorElement
()) | 45 if (result.innerNode() == node() || result.innerNode() == innerEditorElement
()) |
46 hitInnerEditorElement(result, locationInContainer.point(), accumulatedOf
fset); | 46 hitInnerEditorElement(result, locationInContainer.point(), accumulatedOf
fset); |
47 | 47 |
48 return true; | 48 return true; |
49 } | 49 } |
50 | 50 |
51 float RenderTextControlMultiLine::getAvgCharWidth(AtomicString family) | 51 float LayoutTextControlMultiLine::getAvgCharWidth(AtomicString family) |
52 { | 52 { |
53 // Since Lucida Grande is the default font, we want this to match the width | 53 // Since Lucida Grande is the default font, we want this to match the width |
54 // of Courier New, the default font for textareas in IE, Firefox and Safari
Win. | 54 // of Courier New, the default font for textareas in IE, Firefox and Safari
Win. |
55 // 1229 is the avgCharWidth value in the OS/2 table for Courier New. | 55 // 1229 is the avgCharWidth value in the OS/2 table for Courier New. |
56 if (family == "Lucida Grande") | 56 if (family == "Lucida Grande") |
57 return scaleEmToUnits(1229); | 57 return scaleEmToUnits(1229); |
58 | 58 |
59 return RenderTextControl::getAvgCharWidth(family); | 59 return LayoutTextControl::getAvgCharWidth(family); |
60 } | 60 } |
61 | 61 |
62 LayoutUnit RenderTextControlMultiLine::preferredContentLogicalWidth(float charWi
dth) const | 62 LayoutUnit LayoutTextControlMultiLine::preferredContentLogicalWidth(float charWi
dth) const |
63 { | 63 { |
64 int factor = toHTMLTextAreaElement(node())->cols(); | 64 int factor = toHTMLTextAreaElement(node())->cols(); |
65 return static_cast<LayoutUnit>(ceilf(charWidth * factor)) + scrollbarThickne
ss(); | 65 return static_cast<LayoutUnit>(ceilf(charWidth * factor)) + scrollbarThickne
ss(); |
66 } | 66 } |
67 | 67 |
68 LayoutUnit RenderTextControlMultiLine::computeControlLogicalHeight(LayoutUnit li
neHeight, LayoutUnit nonContentHeight) const | 68 LayoutUnit LayoutTextControlMultiLine::computeControlLogicalHeight(LayoutUnit li
neHeight, LayoutUnit nonContentHeight) const |
69 { | 69 { |
70 return lineHeight * toHTMLTextAreaElement(node())->rows() + nonContentHeight
; | 70 return lineHeight * toHTMLTextAreaElement(node())->rows() + nonContentHeight
; |
71 } | 71 } |
72 | 72 |
73 int RenderTextControlMultiLine::baselinePosition(FontBaseline baselineType, bool
firstLine, LineDirectionMode direction, LinePositionMode linePositionMode) cons
t | 73 int LayoutTextControlMultiLine::baselinePosition(FontBaseline baselineType, bool
firstLine, LineDirectionMode direction, LinePositionMode linePositionMode) cons
t |
74 { | 74 { |
75 return RenderBox::baselinePosition(baselineType, firstLine, direction, lineP
ositionMode); | 75 return RenderBox::baselinePosition(baselineType, firstLine, direction, lineP
ositionMode); |
76 } | 76 } |
77 | 77 |
78 PassRefPtr<LayoutStyle> RenderTextControlMultiLine::createInnerEditorStyle(const
LayoutStyle& startStyle) const | 78 PassRefPtr<LayoutStyle> LayoutTextControlMultiLine::createInnerEditorStyle(const
LayoutStyle& startStyle) const |
79 { | 79 { |
80 RefPtr<LayoutStyle> textBlockStyle = LayoutStyle::create(); | 80 RefPtr<LayoutStyle> textBlockStyle = LayoutStyle::create(); |
81 textBlockStyle->inheritFrom(startStyle); | 81 textBlockStyle->inheritFrom(startStyle); |
82 adjustInnerEditorStyle(*textBlockStyle); | 82 adjustInnerEditorStyle(*textBlockStyle); |
83 textBlockStyle->setDisplay(BLOCK); | 83 textBlockStyle->setDisplay(BLOCK); |
84 textBlockStyle->setUnique(); | 84 textBlockStyle->setUnique(); |
85 | 85 |
86 return textBlockStyle.release(); | 86 return textBlockStyle.release(); |
87 } | 87 } |
88 | 88 |
89 LayoutObject* RenderTextControlMultiLine::layoutSpecialExcludedChild(bool relayo
utChildren, SubtreeLayoutScope& layoutScope) | 89 LayoutObject* LayoutTextControlMultiLine::layoutSpecialExcludedChild(bool relayo
utChildren, SubtreeLayoutScope& layoutScope) |
90 { | 90 { |
91 LayoutObject* placeholderRenderer = RenderTextControl::layoutSpecialExcluded
Child(relayoutChildren, layoutScope); | 91 LayoutObject* placeholderRenderer = LayoutTextControl::layoutSpecialExcluded
Child(relayoutChildren, layoutScope); |
92 if (!placeholderRenderer) | 92 if (!placeholderRenderer) |
93 return 0; | 93 return 0; |
94 if (!placeholderRenderer->isBox()) | 94 if (!placeholderRenderer->isBox()) |
95 return placeholderRenderer; | 95 return placeholderRenderer; |
96 RenderBox* placeholderBox = toRenderBox(placeholderRenderer); | 96 RenderBox* placeholderBox = toRenderBox(placeholderRenderer); |
97 placeholderBox->style()->setLogicalWidth(Length(contentLogicalWidth() - plac
eholderBox->borderAndPaddingLogicalWidth(), Fixed)); | 97 placeholderBox->style()->setLogicalWidth(Length(contentLogicalWidth() - plac
eholderBox->borderAndPaddingLogicalWidth(), Fixed)); |
98 placeholderBox->layoutIfNeeded(); | 98 placeholderBox->layoutIfNeeded(); |
99 placeholderBox->setX(borderLeft() + paddingLeft()); | 99 placeholderBox->setX(borderLeft() + paddingLeft()); |
100 placeholderBox->setY(borderTop() + paddingTop()); | 100 placeholderBox->setY(borderTop() + paddingTop()); |
101 return placeholderRenderer; | 101 return placeholderRenderer; |
102 } | 102 } |
103 | 103 |
104 } | 104 } |
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