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1 /* | |
2 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). | |
3 * | |
4 * This library is free software; you can redistribute it and/or | |
5 * modify it under the terms of the GNU Library General Public | |
6 * License as published by the Free Software Foundation; either | |
7 * version 2 of the License, or (at your option) any later version. | |
8 * | |
9 * This library is distributed in the hope that it will be useful, | |
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 * Library General Public License for more details. | |
13 * | |
14 * You should have received a copy of the GNU Library General Public License | |
15 * along with this library; see the file COPYING.LIB. If not, write to | |
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
17 * Boston, MA 02110-1301, USA. | |
18 * | |
19 */ | |
20 | |
21 #include "core/layout/LayoutMeter.h" | |
22 | |
23 #include "core/html/HTMLMeterElement.h" | |
24 #include "core/layout/LayoutTheme.h" | |
25 | |
26 namespace blink { | |
27 | |
28 using namespace HTMLNames; | |
29 | |
30 LayoutMeter::LayoutMeter(HTMLElement* element) | |
31 : LayoutBlockFlow(element) | |
32 { | |
33 } | |
34 | |
35 LayoutMeter::~LayoutMeter() | |
36 { | |
37 } | |
38 | |
39 HTMLMeterElement* LayoutMeter::meterElement() const | |
40 { | |
41 ASSERT(node()); | |
42 | |
43 if (isHTMLMeterElement(*node())) | |
44 return toHTMLMeterElement(node()); | |
45 | |
46 ASSERT(node()->shadowHost()); | |
47 return toHTMLMeterElement(node()->shadowHost()); | |
48 } | |
49 | |
50 void LayoutMeter::updateLogicalWidth() | |
51 { | |
52 LayoutBox::updateLogicalWidth(); | |
53 | |
54 IntSize frameSize = LayoutTheme::theme().meterSizeForBounds(*this, pixelSnap
pedIntRect(frameRect())); | |
55 setLogicalWidth(LayoutUnit(isHorizontalWritingMode() ? frameSize.width() : f
rameSize.height())); | |
56 } | |
57 | |
58 void LayoutMeter::computeLogicalHeight(LayoutUnit logicalHeight, LayoutUnit logi
calTop, LogicalExtentComputedValues& computedValues) const | |
59 { | |
60 LayoutBox::computeLogicalHeight(logicalHeight, logicalTop, computedValues); | |
61 | |
62 LayoutRect frame = frameRect(); | |
63 if (isHorizontalWritingMode()) | |
64 frame.setHeight(computedValues.m_extent); | |
65 else | |
66 frame.setWidth(computedValues.m_extent); | |
67 IntSize frameSize = LayoutTheme::theme().meterSizeForBounds(*this, pixelSnap
pedIntRect(frame)); | |
68 computedValues.m_extent = LayoutUnit(isHorizontalWritingMode() ? frameSize.h
eight() : frameSize.width()); | |
69 } | |
70 | |
71 void LayoutMeter::updateFromElement() | |
72 { | |
73 setShouldDoFullPaintInvalidation(); | |
74 } | |
75 | |
76 } // namespace blink | |
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