Index: Source/core/page/UseCounter.cpp |
diff --git a/Source/core/page/UseCounter.cpp b/Source/core/page/UseCounter.cpp |
index c6100facd047516cf858f5b544b81c7e7e618263..a8e40ca364d993f560ec50894abd1a7d5684918c 100644 |
--- a/Source/core/page/UseCounter.cpp |
+++ b/Source/core/page/UseCounter.cpp |
@@ -148,6 +148,9 @@ String UseCounter::deprecationMessage(Feature feature) |
case DocumentClear: |
return "document.clear() is deprecated. This method doesn't do anything."; |
+ case PrefixedTransitionMediaFeature: |
+ return "The '(-webkit-transition)' media query feature is deprecated; please consider using the more exact conditional \"@supports('(transition-property: prop_name)')\" instead."; |
+ |
// Features that aren't deprecated don't have a deprecation message. |
default: |
return String(); |