diff options
Diffstat (limited to 'chromium/cc/input/scrollbar.h')
| -rw-r--r-- | chromium/cc/input/scrollbar.h | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/chromium/cc/input/scrollbar.h b/chromium/cc/input/scrollbar.h index af8cef429b1..4fc7a3e57e9 100644 --- a/chromium/cc/input/scrollbar.h +++ b/chromium/cc/input/scrollbar.h @@ -11,13 +11,6 @@ #include "ui/gfx/geometry/point.h" #include "ui/gfx/geometry/rect.h" -static constexpr int kPixelsPerLineStep = 40; -static constexpr float kMinFractionToStepWhenPaging = 0.875f; - -// Each directional scroll for percentage-based units should scroll 1/8th of -// the scrollable area. -static constexpr float kPercentDeltaForDirectionalScroll = 0.125f; - // Autoscrolling (on the main thread) happens by applying a delta every 50ms. // Hence, pixels per second for a autoscroll cc animation can be calculated as: // autoscroll velocity = delta / 0.05 sec = delta x 20 @@ -58,6 +51,7 @@ class Scrollbar : public base::RefCounted<Scrollbar> { virtual bool IsOverlay() const = 0; virtual bool HasThumb() const = 0; virtual bool SupportsDragSnapBack() const = 0; + virtual bool JumpOnTrackClick() const = 0; // The following rects are all relative to the scrollbar's origin. // The location of ThumbRect reflects scroll offset, but cc will ignore it |