only in patch2: unchanged: --- a/core/modules/node/src/Tests/NodeEditFormTest.php +++ b/core/modules/node/src/Tests/NodeEditFormTest.php @@ -126,7 +126,7 @@ public function testNodeEdit() { $open_details_elements = count($this->cssSelect('details[open="open"]')); $this->drupalPostForm(NULL, $edit, t('Save and keep published')); // The node author details must be open. - $this->assertRaw('
'); + $this->assertRaw('
'); // Only one extra details element should now be open. $open_details_elements++; $this->assertEqual(count($this->cssSelect('details[open="open"]')), $open_details_elements, 'Exactly one extra open <details> element found.'); only in patch2: unchanged: --- /dev/null +++ b/core/themes/seven/css/components/details.css @@ -0,0 +1,11 @@ +/** + * @file + * Collapsible details. + * + * @see collapse.js + */ + +/* Errors */ +details.error:not([open]) summary:before { + height: 20px; +}