layout/reftests/forms/input/text/autofill-author-background.html

   1 <!doctype html>
   2 <input type=text style="background-color: red; background-image: linear-gradient(red, blue);">
   3 <script>
   4   let input = SpecialPowers.wrap(document.querySelector("input"));
   5   SpecialPowers.Cc["@mozilla.org/satchel/form-fill-controller;1"].getService(SpecialPowers.Ci.nsIFormFillController).markAsAutoCompletableField(input);
   6   input.getBoundingClientRect(); // previewValue setter depends on the reframe posted by markAsAutoCompletableField() having being processed...
   7   input.previewValue = "Autofill";
   8   input.autofillState = "preview";
   9 </script>