1 files changed, 10 insertions, 0 deletions
diff --git a/Source/WebKit/chromium/src/WebInputEventConversion.h b/Source/WebKit/chromium/src/WebInputEventConversion.h
index d47bda814..48975a404 100644
--- a/Source/WebKit/chromium/src/WebInputEventConversion.h
+++ b/Source/WebKit/chromium/src/WebInputEventConversion.h
@@ -39,6 +39,7 @@
 #include "WebInputEvent.h"
 
 namespace WebCore {
+class GestureEvent;
 class KeyboardEvent;
 class MouseEvent;
 class ScrollView;
@@ -131,6 +132,15 @@ public:
 };
 #endif // ENABLE(TOUCH_EVENTS)
 
+#if ENABLE(GESTURE_EVENTS)
+// Converts WebCore::GestureEvent to a corresponding WebGestureEvent.
+// NOTE: If event mapping fails, the type will be set to Undefined.
+class WebGestureEventBuilder : public WebGestureEvent {
+public:
+    WebGestureEventBuilder(const WebCore::Widget*, const WebCore::GestureEvent&);
+};
+#endif // ENABLE(GESTURE_EVENTS)
+
 } // namespace WebKit
 
 #endif