Merge pull request #1015 from friday/captions-fixes-again

Captions rewrite (use index internally to support missing or duplicate languages)

1 files changed, 7 insertions, 0 deletions

diff --git a/src/js/utils.js b/src/js/utils.js
index a7d2ada4..109de031 100644
--- a/src/js/utils.js
+++ b/src/js/utils.js
@@ -831,6 +831,13 @@ const utils = {
         return fragment.firstChild.innerText;
     },
 
+    // Like outerHTML, but also works for DocumentFragment
+    getHTML(element) {
+        const wrapper = document.createElement('div');
+        wrapper.appendChild(element);
+        return wrapper.innerHTML;
+    },
+
     // Get aspect ratio for dimensions
     getAspectRatio(width, height) {
         const getRatio = (w, h) => (h === 0 ? w : getRatio(h, w % h));