1 files changed, 13 insertions, 11 deletions
diff --git a/chromium/third_party/WebKit/Source/core/dom/Touch.idl b/chromium/third_party/WebKit/Source/core/dom/Touch.idl
index c748ec8e0ef..574d68441d0 100644
--- a/chromium/third_party/WebKit/Source/core/dom/Touch.idl
+++ b/chromium/third_party/WebKit/Source/core/dom/Touch.idl
@@ -23,17 +23,19 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-interface Touch {
-    readonly attribute long             clientX;
-    readonly attribute long             clientY;
-    readonly attribute long             screenX;
-    readonly attribute long             screenY;
-    readonly attribute long             pageX;
-    readonly attribute long             pageY;
+[
+    WillBeGarbageCollected,
+] interface Touch {
+    readonly attribute double           clientX;
+    readonly attribute double           clientY;
+    readonly attribute double           screenX;
+    readonly attribute double           screenY;
+    readonly attribute double           pageX;
+    readonly attribute double           pageY;
     readonly attribute EventTarget      target;
     readonly attribute unsigned long    identifier;
-    readonly attribute long             webkitRadiusX;
-    readonly attribute long             webkitRadiusY;
-    readonly attribute float            webkitRotationAngle;
-    readonly attribute float            webkitForce;
+    [MeasureAs=PrefixedTouchRadiusX] readonly attribute double webkitRadiusX;
+    [MeasureAs=PrefixedTouchRadiusY] readonly attribute double webkitRadiusY;
+    [MeasureAs=PrefixedTouchRotationAngle] readonly attribute float webkitRotationAngle;
+    [MeasureAs=PrefixedTouchForce] readonly attribute float webkitForce;
 };