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1 /* | 1 /* |
2 * Copyright (C) 2005 Apple Computer | 2 * Copyright (C) 2005 Apple Computer |
3 * | 3 * |
4 * This library is free software; you can redistribute it and/or | 4 * This library is free software; you can redistribute it and/or |
5 * modify it under the terms of the GNU Library General Public | 5 * modify it under the terms of the GNU Library General Public |
6 * License as published by the Free Software Foundation; either | 6 * License as published by the Free Software Foundation; either |
7 * version 2 of the License, or (at your option) any later version. | 7 * version 2 of the License, or (at your option) any later version. |
8 * | 8 * |
9 * This library is distributed in the hope that it will be useful, | 9 * This library is distributed in the hope that it will be useful, |
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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28 | 28 |
29 // RenderButtons are just like normal flexboxes except that they will generate a
n anonymous block child. | 29 // RenderButtons are just like normal flexboxes except that they will generate a
n anonymous block child. |
30 // For inputs, they will also generate an anonymous RenderText and keep its styl
e and content up | 30 // For inputs, they will also generate an anonymous RenderText and keep its styl
e and content up |
31 // to date as the button changes. | 31 // to date as the button changes. |
32 class RenderButton final : public RenderFlexibleBox { | 32 class RenderButton final : public RenderFlexibleBox { |
33 public: | 33 public: |
34 explicit RenderButton(Element*); | 34 explicit RenderButton(Element*); |
35 virtual ~RenderButton(); | 35 virtual ~RenderButton(); |
36 | 36 |
37 virtual const char* renderName() const override { return "RenderButton"; } | 37 virtual const char* renderName() const override { return "RenderButton"; } |
38 virtual bool isRenderButton() const override { return true; } | 38 virtual bool isOfType(RenderObjectType type) const override { return type ==
RenderObjectRenderButton || RenderFlexibleBox::isOfType(type); } |
39 | 39 |
40 virtual bool canBeSelectionLeaf() const override { return node() && node()->
hasEditableStyle(); } | 40 virtual bool canBeSelectionLeaf() const override { return node() && node()->
hasEditableStyle(); } |
41 virtual bool canCollapseAnonymousBlockChild() const override { return true;
} | 41 virtual bool canCollapseAnonymousBlockChild() const override { return true;
} |
42 | 42 |
43 virtual void addChild(RenderObject* newChild, RenderObject *beforeChild = 0)
override; | 43 virtual void addChild(RenderObject* newChild, RenderObject *beforeChild = 0)
override; |
44 virtual void removeChild(RenderObject*) override; | 44 virtual void removeChild(RenderObject*) override; |
45 virtual void removeLeftoverAnonymousBlock(RenderBlock*) override { } | 45 virtual void removeLeftoverAnonymousBlock(RenderBlock*) override { } |
46 virtual bool createsAnonymousWrapper() const override { return true; } | 46 virtual bool createsAnonymousWrapper() const override { return true; } |
47 | 47 |
48 // <button> should allow whitespace even though RenderFlexibleBox doesn't. | 48 // <button> should allow whitespace even though RenderFlexibleBox doesn't. |
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60 virtual bool hasLineIfEmpty() const override { return isHTMLInputElement(nod
e()); } | 60 virtual bool hasLineIfEmpty() const override { return isHTMLInputElement(nod
e()); } |
61 | 61 |
62 RenderBlock* m_inner; | 62 RenderBlock* m_inner; |
63 }; | 63 }; |
64 | 64 |
65 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderButton, isRenderButton()); | 65 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderButton, isRenderButton()); |
66 | 66 |
67 } // namespace blink | 67 } // namespace blink |
68 | 68 |
69 #endif // RenderButton_h | 69 #endif // RenderButton_h |
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