Index: third_party/WebKit/Source/core/frame/VisualViewport.idl |
diff --git a/third_party/WebKit/Source/core/frame/VisualViewport.idl b/third_party/WebKit/Source/core/frame/VisualViewport.idl |
index 4b365ce19b980d795e8b26317609300da4db6238..123037285900f7a447b601b672ed723f3d0b1886 100644 |
--- a/third_party/WebKit/Source/core/frame/VisualViewport.idl |
+++ b/third_party/WebKit/Source/core/frame/VisualViewport.idl |
@@ -30,8 +30,8 @@ |
RuntimeEnabled=VisualViewportAPI, |
ImplementedAs=DOMVisualViewport, |
] interface VisualViewport : EventTarget { |
- attribute double scrollTop; |
- attribute double scrollLeft; |
+ readonly attribute double scrollTop; |
+ readonly attribute double scrollLeft; |
readonly attribute double clientWidth; |
readonly attribute double clientHeight; |