diff options
Diffstat (limited to 'gfx/layers/apz/src/APZUtils.h')
| -rw-r--r-- | gfx/layers/apz/src/APZUtils.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gfx/layers/apz/src/APZUtils.h b/gfx/layers/apz/src/APZUtils.h index 6614b6eeae..f36a01f65d 100644 --- a/gfx/layers/apz/src/APZUtils.h +++ b/gfx/layers/apz/src/APZUtils.h @@ -233,6 +233,14 @@ bool AboutToCheckerboard(const FrameMetrics& aPaintedMetrics, */ SideBits GetOverscrollSideBits(const ParentLayerPoint& aOverscrollAmount); +// Represents tri-state when a touch-end event received. +enum class SingleTapState : uint8_t { + NotClick, // The touch-block doesn't trigger a click event + WasClick, // The touch-block did trigger a click event + NotYetDetermined, // It's not yet determined whether the touch-block trigger + // a click event or not since double-tapping might happen +}; + } // namespace apz } // namespace layers |