Index: third_party/WebKit/public/platform/WebThemeEngine.h |
diff --git a/third_party/WebKit/public/platform/WebThemeEngine.h b/third_party/WebKit/public/platform/WebThemeEngine.h |
index 55f74b52a08b8399025b4d2a84d24d96e4f84222..8fe876d11d9b8f6647bde8d53955354c46014e4d 100644 |
--- a/third_party/WebKit/public/platform/WebThemeEngine.h |
+++ b/third_party/WebKit/public/platform/WebThemeEngine.h |
@@ -33,6 +33,7 @@ |
#include "WebCanvas.h" |
#include "WebColor.h" |
+#include "WebScrollbarOverlayColorTheme.h" |
#include "WebSize.h" |
namespace blink { |
@@ -137,6 +138,11 @@ class WebThemeEngine { |
int valueRectHeight; |
}; |
+ // Extra parameters for scrollbar thumb. Used only for overlay scrollbars. |
+ struct ScrollbarThumbExtraParams { |
+ WebScrollbarOverlayColorTheme scrollbarTheme; |
+ }; |
+ |
union ExtraParams { |
ScrollbarTrackExtraParams scrollbarTrack; |
ButtonExtraParams button; |
@@ -145,6 +151,7 @@ class WebThemeEngine { |
SliderExtraParams slider; |
InnerSpinButtonExtraParams innerSpin; |
ProgressBarExtraParams progressBar; |
+ ScrollbarThumbExtraParams scrollbarThumb; |
}; |
// Gets the size of the given theme part. For variable sized items |