diff options
Diffstat (limited to 'library/vendor/dompdf/vendor/sabberworm/php-css-parser/src/Property/KeyframeSelector.php')
-rw-r--r-- | library/vendor/dompdf/vendor/sabberworm/php-css-parser/src/Property/KeyframeSelector.php | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/library/vendor/dompdf/vendor/sabberworm/php-css-parser/src/Property/KeyframeSelector.php b/library/vendor/dompdf/vendor/sabberworm/php-css-parser/src/Property/KeyframeSelector.php new file mode 100644 index 0000000..14ea5eb --- /dev/null +++ b/library/vendor/dompdf/vendor/sabberworm/php-css-parser/src/Property/KeyframeSelector.php @@ -0,0 +1,23 @@ +<?php + +namespace Sabberworm\CSS\Property; + +class KeyframeSelector extends Selector +{ + /** + * regexp for specificity calculations + * + * @var string + */ + const SELECTOR_VALIDATION_RX = '/ + ^( + (?: + [a-zA-Z0-9\x{00A0}-\x{FFFF}_^$|*="\'~\[\]()\-\s\.:#+>]* # any sequence of valid unescaped characters + (?:\\\\.)? # a single escaped character + (?:([\'"]).*?(?<!\\\\)\2)? # a quoted text like [id="example"] + )* + )| + (\d+%) # keyframe animation progress percentage (e.g. 50%) + $ + /ux'; +} |