domain: soundcloud.com option height=auto fix (#258)

Author: garmoncheg

plugins/domains/soundcloud.com/soundcloud.com.js

@@ -38,8 +38,17 @@ module.exports = {
             }
 
             href = href.replace(/\?.+/, '') + querystring.stringify(params).replace(/^(.)/, '?$1');
-            var height = options.getRequestOptions('soundcloud.height', options.getProviderOptions('players.horizontal') === false ? 'auto' : (/visual=false/.test(href) ? 166 : iframe.height));
 
+            /** defaultHeight typeof() can be different from 'soundcloud.height'
+             * so it fails core type mismatch check. */
+            var defaultHeight = options.getProviderOptions('players.horizontal') === false
+                ? 'auto' : (/visual=false/.test(href)
+                    ? 166 : oembed.height);
+            var height = options.getRequestOptions('soundcloud.height');
+            if (height !== 'auto' || !height) {
+                height = defaultHeight;
+            }
+            
             var opts = {
                 horizontal: {
                     label: CONFIG.L.horizontal,