only run webp test, if browser does not support picture

scottjehl · Jun 18, 2015 · 568f100 · 568f100
1 parent 9ef486e
commit 568f100
Show file tree

Hide file tree

Showing 3 changed files with 5 additions and 3 deletions.
diff --git a/dist/picturefill.js b/dist/picturefill.js
@@ -254,7 +254,6 @@
 
 	// test svg support
 	types[ "image/svg+xml" ] = document.implementation.hasFeature( "http://wwwindow.w3.org/TR/SVG11/feature#Image", "1.1" );
-	types[ "image/webp" ] = detectTypeSupport("image/webp", "data:image/webp;base64,UklGRkoAAABXRUJQVlA4WAoAAAAQAAAAAAAAAAAAQUxQSAwAAAABBxAR/Q9ERP8DAABWUDggGAAAADABAJ0BKgEAAQADADQlpAADcAD++/1QAA==" );
 
 	/**
 	 * updates the internal vW property with the current viewport width in px
@@ -1372,6 +1371,8 @@
 
 			on( window, "resize", onResize );
 			on( document, "readystatechange", run );
+
+			types[ "image/webp" ] = detectTypeSupport("image/webp", "data:image/webp;base64,UklGRkoAAABXRUJQVlA4WAoAAAAQAAAAAAAAAAAAQUxQSAwAAAABBxAR/Q9ERP8DAABWUDggGAAAADABAJ0BKgEAAQADADQlpAADcAD++/1QAA==" );
 		})();
 	}