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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: Sprinkle in some tests Created 5 years, 1 month ago
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« cc/blink/scrollbar_impl.cc ('K') | « cc/cc_tests.gyp ('k') | cc/layers/painted_scrollbar_layer.h » ('j') | cc/test/fake_layer_tree_host.h » ('J')
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Index: cc/input/scrollbar.h
diff --git a/cc/input/scrollbar.h b/cc/input/scrollbar.h
index 19ac92a0db9d630a48c3ff3eaca903094376b23e..959186b8b459e4cbbd817a412dda7e7084715eaa 100644
--- a/cc/input/scrollbar.h
+++ b/cc/input/scrollbar.h
@@ -31,6 +31,9 @@ class Scrollbar {
virtual int ThumbThickness() const = 0;
virtual int ThumbLength() const = 0;
virtual gfx::Rect TrackRect() const = 0;
+ virtual float ThumbOpacity() const = 0;
+ virtual float TrackOpacity() const = 0;
+ virtual bool NeedsPaintPart(ScrollbarPart part) const = 0;
virtual void PaintPart(SkCanvas* canvas,
ScrollbarPart part,
const gfx::Rect& content_rect) = 0;
« cc/blink/scrollbar_impl.cc ('K') | « cc/cc_tests.gyp ('k') | cc/layers/painted_scrollbar_layer.h » ('j') | cc/test/fake_layer_tree_host.h » ('J')

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