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1 /* | 1 /* |
2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Neither the name of Google Inc. nor the names of its | 10 * * Neither the name of Google Inc. nor the names of its |
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38 static PassRefPtr<PseudoElement> create(Element* parent, PseudoId pseudoId) | 38 static PassRefPtr<PseudoElement> create(Element* parent, PseudoId pseudoId) |
39 { | 39 { |
40 return adoptRef(new PseudoElement(parent, pseudoId)); | 40 return adoptRef(new PseudoElement(parent, pseudoId)); |
41 } | 41 } |
42 ~PseudoElement(); | 42 ~PseudoElement(); |
43 | 43 |
44 virtual PassRefPtr<RenderStyle> customStyleForRenderer() OVERRIDE; | 44 virtual PassRefPtr<RenderStyle> customStyleForRenderer() OVERRIDE; |
45 virtual void attach(const AttachContext& = AttachContext()) OVERRIDE; | 45 virtual void attach(const AttachContext& = AttachContext()) OVERRIDE; |
46 virtual bool rendererIsNeeded(const NodeRenderingContext&) OVERRIDE; | 46 virtual bool rendererIsNeeded(const NodeRenderingContext&) OVERRIDE; |
47 | 47 |
| 48 // As per http://dev.w3.org/csswg/css3-regions/#flow-into, pseudo-elements s
uch as ::first-line, ::first-letter, ::before or ::after |
| 49 // cannot be directly collected into a named flow. |
| 50 virtual bool shouldMoveToFlowThread(RenderStyle*) const OVERRIDE { return fa
lse; } |
| 51 |
48 virtual bool canStartSelection() const OVERRIDE { return false; } | 52 virtual bool canStartSelection() const OVERRIDE { return false; } |
49 virtual bool canContainRangeEndPoint() const OVERRIDE { return false; } | 53 virtual bool canContainRangeEndPoint() const OVERRIDE { return false; } |
50 | 54 |
51 static String pseudoElementNameForEvents(PseudoId); | 55 static String pseudoElementNameForEvents(PseudoId); |
52 | 56 |
53 private: | 57 private: |
54 PseudoElement(Element*, PseudoId); | 58 PseudoElement(Element*, PseudoId); |
55 | 59 |
56 virtual void didRecalcStyle(StyleChange) OVERRIDE; | 60 virtual void didRecalcStyle(StyleChange) OVERRIDE; |
57 virtual PseudoId customPseudoId() const OVERRIDE { return m_pseudoId; } | 61 virtual PseudoId customPseudoId() const OVERRIDE { return m_pseudoId; } |
58 | 62 |
59 PseudoId m_pseudoId; | 63 PseudoId m_pseudoId; |
60 }; | 64 }; |
61 | 65 |
62 const QualifiedName& pseudoElementTagName(); | 66 const QualifiedName& pseudoElementTagName(); |
63 | 67 |
64 inline bool pseudoElementRendererIsNeeded(const RenderStyle* style) | 68 inline bool pseudoElementRendererIsNeeded(const RenderStyle* style) |
65 { | 69 { |
66 return style && style->display() != NONE && (style->contentData() || !style-
>regionThread().isEmpty()); | 70 return style && style->display() != NONE && (style->contentData() || !style-
>regionThread().isEmpty()); |
67 } | 71 } |
68 | 72 |
69 } // namespace | 73 } // namespace |
70 | 74 |
71 #endif | 75 #endif |
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