cc/input/scrollbar.h - Issue 1458703010: Mac: Don't repaint scrollbars every frame

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Unified Diff: cc/input/scrollbar.h

Issue 1458703010: Mac: Don't repaint scrollbars every frame (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master2

Patch Set: Rebase and resolve Created 5 years, 1 month ago

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Index: cc/input/scrollbar.h

diff --git a/cc/input/scrollbar.h b/cc/input/scrollbar.h

index 19ac92a0db9d630a48c3ff3eaca903094376b23e..3f2239bf2b3eb1d1803711dd0725ac568379097d 100644

--- a/cc/input/scrollbar.h

+++ b/cc/input/scrollbar.h

@@ -31,6 +31,8 @@ class Scrollbar {

virtual int ThumbThickness() const = 0;

virtual int ThumbLength() const = 0;

virtual gfx::Rect TrackRect() const = 0;

+ virtual float ThumbOpacity() const = 0;

+ virtual bool NeedsPaintPart(ScrollbarPart part) const = 0;

virtual void PaintPart(SkCanvas* canvas,

ScrollbarPart part,

const gfx::Rect& content_rect) = 0;

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