1 files changed, 30 insertions, 0 deletions
diff --git a/app/assets/javascripts/behaviors/autosize.js b/app/assets/javascripts/behaviors/autosize.js
new file mode 100644
index 00000000000..f977a1e8a7b
--- /dev/null
+++ b/app/assets/javascripts/behaviors/autosize.js
@@ -0,0 +1,30 @@
+
+/*= require jquery.ba-resize */
+
+
+/*= require autosize */
+
+(function() {
+  $(function() {
+    var $fields;
+    $fields = $('.js-autosize');
+    $fields.on('autosize:resized', function() {
+      var $field;
+      $field = $(this);
+      return $field.data('height', $field.outerHeight());
+    });
+    $fields.on('resize.autosize', function() {
+      var $field;
+      $field = $(this);
+      if ($field.data('height') !== $field.outerHeight()) {
+        $field.data('height', $field.outerHeight());
+        autosize.destroy($field);
+        return $field.css('max-height', window.outerHeight);
+      }
+    });
+    autosize($fields);
+    autosize.update($fields);
+    return $fields.css('resize', 'vertical');
+  });
+
+}).call(this);