Index: third_party/WebKit/Source/platform/PlatformWheelEvent.h |
diff --git a/third_party/WebKit/Source/platform/PlatformWheelEvent.h b/third_party/WebKit/Source/platform/PlatformWheelEvent.h |
index 5d6e6493fea1ad9397a8230cc9fd0467fc1f0ae5..794fc19af6b9d63a813e770aded8d1ad7bd3cdc5 100644 |
--- a/third_party/WebKit/Source/platform/PlatformWheelEvent.h |
+++ b/third_party/WebKit/Source/platform/PlatformWheelEvent.h |
@@ -32,13 +32,15 @@ |
namespace blink { |
-// Wheel events come in two flavors: |
-// The ScrollByPixelWheelEvent is a fine-grained event that specifies the precise number of pixels to scroll. It is sent directly by MacBook touchpads on OS X, |
-// and synthesized in other cases where platforms generate line-by-line scrolling events. |
-// The ScrollByPageWheelEvent indicates that the wheel event should scroll an entire page. In this case WebCore's built in paging behavior is used to page |
-// up and down (you get the same behavior as if the user was clicking in a scrollbar track to page up or page down). |
enum PlatformWheelEventGranularity { |
+ // Indicates that the wheel event should scroll an entire page. In this case |
+ // WebCore's built in paging behavior is used to page up and down (you get the |
+ // same behavior as if the user was clicking in a scrollbar track to page up |
+ // or page down). |
ScrollByPageWheelEvent, |
+ // A fine-grained event that specifies the precise number of pixels to scroll. |
+ // It is sent directly by MacBook touchpads on OS X, and synthesized in other |
+ // cases where platforms generate line-by-line scrolling events. |
ScrollByPixelWheelEvent, |
}; |