Index: Source/core/html/track/TextTrackCue.h |
diff --git a/Source/core/html/track/TextTrackCue.h b/Source/core/html/track/TextTrackCue.h |
index dd2d235b732a6c29dd45650f127c376b880e9d0b..3a0cf727e18a7e7895b8714a0b20a67243b8ff10 100644 |
--- a/Source/core/html/track/TextTrackCue.h |
+++ b/Source/core/html/track/TextTrackCue.h |
@@ -79,13 +79,16 @@ public: |
bool isActive(); |
void setIsActive(bool); |
- virtual void updateDisplay(const IntSize& videoSize, HTMLDivElement& container) = 0; |
+ virtual void updateDisplay(const IntSize& videoSize, HTMLDivElement& container) { }; |
// FIXME: Consider refactoring to eliminate or merge the following three members. |
// https://code.google.com/p/chromium/issues/detail?id=322434 |
- virtual void updateDisplayTree(double movieTime) = 0; |
- virtual void removeDisplayTree() = 0; |
- virtual void notifyRegionWhenRemovingDisplayTree(bool notifyRegion) = 0; |
+ virtual void updateDisplayTree(double movieTime) { }; |
+ virtual void removeDisplayTree() { }; |
+ virtual void notifyRegionWhenRemovingDisplayTree(bool notifyRegion) { }; |
+ |
+ enum CueType { WebVTT, Data }; |
+ virtual CueType cueType() const = 0; |
virtual const AtomicString& interfaceName() const OVERRIDE; |