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1 /* | 1 /* |
2 * Copyright (C) 2012 Victor Carbune (victor@rosedu.org) | 2 * Copyright (C) 2012 Victor Carbune (victor@rosedu.org) |
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 | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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34 namespace WebCore { | 34 namespace WebCore { |
35 | 35 |
36 class TextTrackCueBox; | 36 class TextTrackCueBox; |
37 | 37 |
38 class RenderTextTrackCue FINAL : public RenderBlock { | 38 class RenderTextTrackCue FINAL : public RenderBlock { |
39 public: | 39 public: |
40 explicit RenderTextTrackCue(TextTrackCueBox*); | 40 explicit RenderTextTrackCue(TextTrackCueBox*); |
41 | 41 |
42 private: | 42 private: |
43 virtual void layout() OVERRIDE; | 43 virtual void layout() OVERRIDE; |
| 44 virtual bool supportsPartialLayout() const OVERRIDE { return false; } |
44 | 45 |
45 bool isOutside() const; | 46 bool isOutside() const; |
46 bool isOverlapping() const; | 47 bool isOverlapping() const; |
47 bool shouldSwitchDirection(InlineFlowBox*, LayoutUnit) const; | 48 bool shouldSwitchDirection(InlineFlowBox*, LayoutUnit) const; |
48 | 49 |
49 void moveBoxesByStep(LayoutUnit); | 50 void moveBoxesByStep(LayoutUnit); |
50 bool switchDirection(bool&, LayoutUnit&); | 51 bool switchDirection(bool&, LayoutUnit&); |
51 | 52 |
52 bool findFirstLineBox(InlineFlowBox*&); | 53 bool findFirstLineBox(InlineFlowBox*&); |
53 bool initializeLayoutParameters(InlineFlowBox*, LayoutUnit&, LayoutUnit&); | 54 bool initializeLayoutParameters(InlineFlowBox*, LayoutUnit&, LayoutUnit&); |
54 void placeBoxInDefaultPosition(LayoutUnit, bool&); | 55 void placeBoxInDefaultPosition(LayoutUnit, bool&); |
55 void repositionCueSnapToLinesSet(); | 56 void repositionCueSnapToLinesSet(); |
56 void repositionCueSnapToLinesNotSet(); | 57 void repositionCueSnapToLinesNotSet(); |
57 void repositionGenericCue(); | 58 void repositionGenericCue(); |
58 | 59 |
59 TextTrackCue* m_cue; | 60 TextTrackCue* m_cue; |
60 FloatPoint m_fallbackPosition; | 61 FloatPoint m_fallbackPosition; |
61 }; | 62 }; |
62 | 63 |
63 } // namespace WebCore | 64 } // namespace WebCore |
64 | 65 |
65 #endif // RenderTextTrackCue_h | 66 #endif // RenderTextTrackCue_h |
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