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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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| 27 | 27 |
| 28 namespace WebCore { | 28 namespace WebCore { |
| 29 | 29 |
| 30 class HTMLTextFormControlElement; | 30 class HTMLTextFormControlElement; |
| 31 | 31 |
| 32 class RenderTextControl : public RenderBlockFlow { | 32 class RenderTextControl : public RenderBlockFlow { |
| 33 public: | 33 public: |
| 34 virtual ~RenderTextControl(); | 34 virtual ~RenderTextControl(); |
| 35 | 35 |
| 36 HTMLTextFormControlElement* textFormControlElement() const; | 36 HTMLTextFormControlElement* textFormControlElement() const; |
| 37 virtual PassRefPtr<RenderStyle> createInnerTextStyle(const RenderStyle* star
tStyle) const = 0; | 37 virtual PassRefPtr<RenderStyle> createInnerEditorStyle(const RenderStyle* st
artStyle) const = 0; |
| 38 | 38 |
| 39 protected: | 39 protected: |
| 40 RenderTextControl(HTMLTextFormControlElement*); | 40 RenderTextControl(HTMLTextFormControlElement*); |
| 41 | 41 |
| 42 // This convenience function should not be made public because innerTextElem
ent may outlive the render tree. | 42 // This convenience function should not be made public because |
| 43 HTMLElement* innerTextElement() const; | 43 // innerEditorElement may outlive the render tree. |
| 44 HTMLElement* innerEditorElement() const; |
| 44 | 45 |
| 45 int scrollbarThickness() const; | 46 int scrollbarThickness() const; |
| 46 void adjustInnerTextStyle(RenderStyle* textBlockStyle) const; | 47 void adjustInnerEditorStyle(RenderStyle* textBlockStyle) const; |
| 47 | 48 |
| 48 virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) OV
ERRIDE; | 49 virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) OV
ERRIDE; |
| 49 | 50 |
| 50 void hitInnerTextElement(HitTestResult&, const LayoutPoint& pointInContainer
, const LayoutPoint& accumulatedOffset); | 51 void hitInnerEditorElement(HitTestResult&, const LayoutPoint& pointInContain
er, const LayoutPoint& accumulatedOffset); |
| 51 | 52 |
| 52 int textBlockLogicalWidth() const; | 53 int textBlockLogicalWidth() const; |
| 53 int textBlockLogicalHeight() const; | 54 int textBlockLogicalHeight() const; |
| 54 | 55 |
| 55 float scaleEmToUnits(int x) const; | 56 float scaleEmToUnits(int x) const; |
| 56 | 57 |
| 57 static bool hasValidAvgCharWidth(AtomicString family); | 58 static bool hasValidAvgCharWidth(AtomicString family); |
| 58 virtual float getAvgCharWidth(AtomicString family); | 59 virtual float getAvgCharWidth(AtomicString family); |
| 59 virtual LayoutUnit preferredContentLogicalWidth(float charWidth) const = 0; | 60 virtual LayoutUnit preferredContentLogicalWidth(float charWidth) const = 0; |
| 60 virtual LayoutUnit computeControlLogicalHeight(LayoutUnit lineHeight, Layout
Unit nonContentHeight) const = 0; | 61 virtual LayoutUnit computeControlLogicalHeight(LayoutUnit lineHeight, Layout
Unit nonContentHeight) const = 0; |
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| 102 return RenderBlock::baselinePosition(baseline, firstLine, direction, pos
ition); | 103 return RenderBlock::baselinePosition(baseline, firstLine, direction, pos
ition); |
| 103 } | 104 } |
| 104 virtual int firstLineBoxBaseline() const OVERRIDE { return RenderBlock::firs
tLineBoxBaseline(); } | 105 virtual int firstLineBoxBaseline() const OVERRIDE { return RenderBlock::firs
tLineBoxBaseline(); } |
| 105 virtual int inlineBlockBaseline(LineDirectionMode direction) const OVERRIDE
{ return lastLineBoxBaseline(direction); } | 106 virtual int inlineBlockBaseline(LineDirectionMode direction) const OVERRIDE
{ return lastLineBoxBaseline(direction); } |
| 106 }; | 107 }; |
| 107 | 108 |
| 108 | 109 |
| 109 } // namespace WebCore | 110 } // namespace WebCore |
| 110 | 111 |
| 111 #endif // RenderTextControl_h | 112 #endif // RenderTextControl_h |
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