SVG fix readium/readium-js-viewer#621

readium · May 31, 2017 · 94b83a1 · 94b83a1
1 parent 1c8a33c
commit 94b83a1
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/js/views/cfi_navigation_logic.js b/js/views/cfi_navigation_logic.js
@@ -1366,6 +1366,12 @@ var CfiNavigationLogic = function(options) {
     function isElementBlacklisted(element) {
         var isBlacklisted = false;
         var classAttribute = element.className;
+        // check for SVGAnimatedString
+        if (classAttribute && typeof classAttribute.animVal !== "undefined") {
+            classAttribute = classAttribute.animVal;
+        } else if (classAttribute && typeof classAttribute.baseVal !== "undefined") {
+            classAttribute = classAttribute.baseVal;
+        }
         var classList = classAttribute ? classAttribute.split(' ') : [];
         var id = element.id;