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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, |
| (...skipping 28 matching lines...) Expand all Loading... |
| 39 protected: | 39 protected: |
| 40 RenderTextControl(HTMLTextFormControlElement*); | 40 RenderTextControl(HTMLTextFormControlElement*); |
| 41 | 41 |
| 42 // This convenience function should not be made public because | 42 // This convenience function should not be made public because |
| 43 // innerEditorElement may outlive the render tree. | 43 // innerEditorElement may outlive the render tree. |
| 44 HTMLElement* innerEditorElement() const; | 44 HTMLElement* innerEditorElement() const; |
| 45 | 45 |
| 46 int scrollbarThickness() const; | 46 int scrollbarThickness() const; |
| 47 void adjustInnerEditorStyle(RenderStyle* textBlockStyle) const; | 47 void adjustInnerEditorStyle(RenderStyle* textBlockStyle) const; |
| 48 | 48 |
| 49 virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) OV
ERRIDE; | 49 virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) ov
erride; |
| 50 | 50 |
| 51 void hitInnerEditorElement(HitTestResult&, const LayoutPoint& pointInContain
er, const LayoutPoint& accumulatedOffset); | 51 void hitInnerEditorElement(HitTestResult&, const LayoutPoint& pointInContain
er, const LayoutPoint& accumulatedOffset); |
| 52 | 52 |
| 53 int textBlockLogicalWidth() const; | 53 int textBlockLogicalWidth() const; |
| 54 int textBlockLogicalHeight() const; | 54 int textBlockLogicalHeight() const; |
| 55 | 55 |
| 56 float scaleEmToUnits(int x) const; | 56 float scaleEmToUnits(int x) const; |
| 57 | 57 |
| 58 static bool hasValidAvgCharWidth(AtomicString family); | 58 static bool hasValidAvgCharWidth(AtomicString family); |
| 59 virtual float getAvgCharWidth(AtomicString family); | 59 virtual float getAvgCharWidth(AtomicString family); |
| 60 virtual LayoutUnit preferredContentLogicalWidth(float charWidth) const = 0; | 60 virtual LayoutUnit preferredContentLogicalWidth(float charWidth) const = 0; |
| 61 virtual LayoutUnit computeControlLogicalHeight(LayoutUnit lineHeight, Layout
Unit nonContentHeight) const = 0; | 61 virtual LayoutUnit computeControlLogicalHeight(LayoutUnit lineHeight, Layout
Unit nonContentHeight) const = 0; |
| 62 | 62 |
| 63 virtual void updateFromElement() OVERRIDE; | 63 virtual void updateFromElement() override; |
| 64 virtual void computeLogicalHeight(LayoutUnit logicalHeight, LayoutUnit logic
alTop, LogicalExtentComputedValues&) const OVERRIDE; | 64 virtual void computeLogicalHeight(LayoutUnit logicalHeight, LayoutUnit logic
alTop, LogicalExtentComputedValues&) const override; |
| 65 virtual RenderObject* layoutSpecialExcludedChild(bool relayoutChildren, Subt
reeLayoutScope&) OVERRIDE; | 65 virtual RenderObject* layoutSpecialExcludedChild(bool relayoutChildren, Subt
reeLayoutScope&) override; |
| 66 | 66 |
| 67 // We need to override this function because we don't want overflow:hidden o
n an <input> | 67 // We need to override this function because we don't want overflow:hidden o
n an <input> |
| 68 // to affect the baseline calculation. This is necessary because we are an i
nline-block | 68 // to affect the baseline calculation. This is necessary because we are an i
nline-block |
| 69 // element as an implementation detail which would normally be affected by t
his. | 69 // element as an implementation detail which would normally be affected by t
his. |
| 70 virtual int inlineBlockBaseline(LineDirectionMode direction) const OVERRIDE
{ return lastLineBoxBaseline(direction); } | 70 virtual int inlineBlockBaseline(LineDirectionMode direction) const override
{ return lastLineBoxBaseline(direction); } |
| 71 | 71 |
| 72 private: | 72 private: |
| 73 virtual const char* renderName() const OVERRIDE { return "RenderTextControl"
; } | 73 virtual const char* renderName() const override { return "RenderTextControl"
; } |
| 74 virtual bool isTextControl() const OVERRIDE FINAL { return true; } | 74 virtual bool isTextControl() const override final { return true; } |
| 75 virtual void computeIntrinsicLogicalWidths(LayoutUnit& minLogicalWidth, Layo
utUnit& maxLogicalWidth) const OVERRIDE FINAL; | 75 virtual void computeIntrinsicLogicalWidths(LayoutUnit& minLogicalWidth, Layo
utUnit& maxLogicalWidth) const override final; |
| 76 virtual void computePreferredLogicalWidths() OVERRIDE FINAL; | 76 virtual void computePreferredLogicalWidths() override final; |
| 77 virtual void removeLeftoverAnonymousBlock(RenderBlock*) OVERRIDE FINAL { } | 77 virtual void removeLeftoverAnonymousBlock(RenderBlock*) override final { } |
| 78 virtual bool avoidsFloats() const OVERRIDE FINAL { return true; } | 78 virtual bool avoidsFloats() const override final { return true; } |
| 79 virtual bool canHaveGeneratedChildren() const OVERRIDE FINAL { return false;
} | 79 virtual bool canHaveGeneratedChildren() const override final { return false;
} |
| 80 | 80 |
| 81 virtual void addChild(RenderObject* newChild, RenderObject* beforeChild = 0)
OVERRIDE FINAL; | 81 virtual void addChild(RenderObject* newChild, RenderObject* beforeChild = 0)
override final; |
| 82 | 82 |
| 83 virtual void addFocusRingRects(Vector<LayoutRect>&, const LayoutPoint& addit
ionalOffset, const RenderLayerModelObject* paintContainer) const OVERRIDE FINAL; | 83 virtual void addFocusRingRects(Vector<LayoutRect>&, const LayoutPoint& addit
ionalOffset, const RenderLayerModelObject* paintContainer) const override final; |
| 84 | 84 |
| 85 virtual bool canBeProgramaticallyScrolled() const OVERRIDE FINAL { return tr
ue; } | 85 virtual bool canBeProgramaticallyScrolled() const override final { return tr
ue; } |
| 86 }; | 86 }; |
| 87 | 87 |
| 88 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderTextControl, isTextControl()); | 88 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderTextControl, isTextControl()); |
| 89 | 89 |
| 90 // Renderer for our inner container, for <search> and others. | 90 // Renderer for our inner container, for <search> and others. |
| 91 // We can't use RenderFlexibleBox directly, because flexboxes have a different | 91 // We can't use RenderFlexibleBox directly, because flexboxes have a different |
| 92 // baseline definition, and then inputs of different types wouldn't line up | 92 // baseline definition, and then inputs of different types wouldn't line up |
| 93 // anymore. | 93 // anymore. |
| 94 class RenderTextControlInnerContainer FINAL : public RenderFlexibleBox { | 94 class RenderTextControlInnerContainer final : public RenderFlexibleBox { |
| 95 public: | 95 public: |
| 96 explicit RenderTextControlInnerContainer(Element* element) | 96 explicit RenderTextControlInnerContainer(Element* element) |
| 97 : RenderFlexibleBox(element) | 97 : RenderFlexibleBox(element) |
| 98 { } | 98 { } |
| 99 virtual ~RenderTextControlInnerContainer() { } | 99 virtual ~RenderTextControlInnerContainer() { } |
| 100 | 100 |
| 101 virtual int baselinePosition(FontBaseline baseline, bool firstLine, LineDire
ctionMode direction, LinePositionMode position) const OVERRIDE | 101 virtual int baselinePosition(FontBaseline baseline, bool firstLine, LineDire
ctionMode direction, LinePositionMode position) const override |
| 102 { | 102 { |
| 103 return RenderBlock::baselinePosition(baseline, firstLine, direction, pos
ition); | 103 return RenderBlock::baselinePosition(baseline, firstLine, direction, pos
ition); |
| 104 } | 104 } |
| 105 virtual int firstLineBoxBaseline() const OVERRIDE { return RenderBlock::firs
tLineBoxBaseline(); } | 105 virtual int firstLineBoxBaseline() const override { return RenderBlock::firs
tLineBoxBaseline(); } |
| 106 virtual int inlineBlockBaseline(LineDirectionMode direction) const OVERRIDE
{ return lastLineBoxBaseline(direction); } | 106 virtual int inlineBlockBaseline(LineDirectionMode direction) const override
{ return lastLineBoxBaseline(direction); } |
| 107 }; | 107 }; |
| 108 | 108 |
| 109 | 109 |
| 110 } // namespace blink | 110 } // namespace blink |
| 111 | 111 |
| 112 #endif // RenderTextControl_h | 112 #endif // RenderTextControl_h |
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