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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, |
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28 | 28 |
29 namespace blink { | 29 namespace blink { |
30 | 30 |
31 class HTMLTextFormControlElement; | 31 class HTMLTextFormControlElement; |
32 | 32 |
33 class CORE_EXPORT LayoutTextControl : public LayoutBlockFlow { | 33 class CORE_EXPORT LayoutTextControl : public LayoutBlockFlow { |
34 public: | 34 public: |
35 virtual ~LayoutTextControl(); | 35 virtual ~LayoutTextControl(); |
36 | 36 |
37 HTMLTextFormControlElement* textFormControlElement() const; | 37 HTMLTextFormControlElement* textFormControlElement() const; |
38 virtual PassRefPtr<LayoutStyle> createInnerEditorStyle(const LayoutStyle& st
artStyle) const = 0; | 38 virtual PassRefPtr<ComputedStyle> createInnerEditorStyle(const ComputedStyle
& startStyle) const = 0; |
39 | 39 |
40 virtual const char* name() const override { return "LayoutTextControl"; } | 40 virtual const char* name() const override { return "LayoutTextControl"; } |
41 | 41 |
42 protected: | 42 protected: |
43 LayoutTextControl(HTMLTextFormControlElement*); | 43 LayoutTextControl(HTMLTextFormControlElement*); |
44 | 44 |
45 // This convenience function should not be made public because | 45 // This convenience function should not be made public because |
46 // innerEditorElement may outlive the render tree. | 46 // innerEditorElement may outlive the render tree. |
47 HTMLElement* innerEditorElement() const; | 47 HTMLElement* innerEditorElement() const; |
48 | 48 |
49 int scrollbarThickness() const; | 49 int scrollbarThickness() const; |
50 void adjustInnerEditorStyle(LayoutStyle& textBlockStyle) const; | 50 void adjustInnerEditorStyle(ComputedStyle& textBlockStyle) const; |
51 | 51 |
52 virtual void styleDidChange(StyleDifference, const LayoutStyle* oldStyle) ov
erride; | 52 virtual void styleDidChange(StyleDifference, const ComputedStyle* oldStyle)
override; |
53 | 53 |
54 void hitInnerEditorElement(HitTestResult&, const LayoutPoint& pointInContain
er, const LayoutPoint& accumulatedOffset); | 54 void hitInnerEditorElement(HitTestResult&, const LayoutPoint& pointInContain
er, const LayoutPoint& accumulatedOffset); |
55 | 55 |
56 int textBlockLogicalWidth() const; | 56 int textBlockLogicalWidth() const; |
57 int textBlockLogicalHeight() const; | 57 int textBlockLogicalHeight() const; |
58 | 58 |
59 float scaleEmToUnits(int x) const; | 59 float scaleEmToUnits(int x) const; |
60 | 60 |
61 static bool hasValidAvgCharWidth(AtomicString family); | 61 static bool hasValidAvgCharWidth(AtomicString family); |
62 virtual float getAvgCharWidth(AtomicString family); | 62 virtual float getAvgCharWidth(AtomicString family); |
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106 return LayoutBlock::baselinePosition(baseline, firstLine, direction, pos
ition); | 106 return LayoutBlock::baselinePosition(baseline, firstLine, direction, pos
ition); |
107 } | 107 } |
108 virtual int firstLineBoxBaseline() const override { return LayoutBlock::firs
tLineBoxBaseline(); } | 108 virtual int firstLineBoxBaseline() const override { return LayoutBlock::firs
tLineBoxBaseline(); } |
109 virtual int inlineBlockBaseline(LineDirectionMode direction) const override
{ return lastLineBoxBaseline(direction); } | 109 virtual int inlineBlockBaseline(LineDirectionMode direction) const override
{ return lastLineBoxBaseline(direction); } |
110 }; | 110 }; |
111 | 111 |
112 | 112 |
113 } // namespace blink | 113 } // namespace blink |
114 | 114 |
115 #endif // LayoutTextControl_h | 115 #endif // LayoutTextControl_h |
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