Merge branch 'master' into add-http-feature-policy

public/class-h5p-plugin.php

@@ -1065,8 +1065,15 @@ public function add_assets($content, $no_cache = FALSE) {
       else {
         $h5p_http_feature_policy = 'allow="' . self::$h5p_http_feature_policy . '"';
       }
-
-      return '<div class="h5p-iframe-wrapper"><iframe id="h5p-iframe-' . $content['id'] . '" class="h5p-iframe" data-content-id="' . $content['id'] . '" style="height:1px" src="about:blank" frameBorder="0" scrolling="no"' . $h5p_http_feature_policy . '></iframe></div>';
+
+      $title = isset($content['metadata']['a11yTitle'])
+        ? $content['metadata']['a11yTitle']
+        : (isset($content['metadata']['title'])
+          ? $content['metadata']['title']
+          : ''
+        );
+
+      return '<div class="h5p-iframe-wrapper"><iframe id="h5p-iframe-' . $content['id'] . '" class="h5p-iframe" data-content-id="' . $content['id'] . '" style="height:1px" src="about:blank" frameBorder="0" scrolling="no" title="' . $title . ' ' . $h5p_http_feature_policy . '"></iframe></div>';
     }
   }