feat: Add CSS direction support (#429)

ezyang · Nov 22, 2024 · 63e631e · 63e631e
1 parent 5d154a2
commit 63e631e
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diff --git a/library/HTMLPurifier/CSSDefinition.php b/library/HTMLPurifier/CSSDefinition.php
@@ -26,6 +26,11 @@ protected function doSetup($config)
             false
         );
 
+        $this->info['direction'] = new HTMLPurifier_AttrDef_Enum(
+            ['ltr', 'rtl'],
+            false
+        );
+
         $border_style =
             $this->info['border-bottom-style'] =
             $this->info['border-right-style'] =

diff --git a/tests/HTMLPurifier/AttrDef/CSSTest.php b/tests/HTMLPurifier/AttrDef/CSSTest.php
@@ -13,6 +13,8 @@ public function test()
     {
         // regular cases, singular
         $this->assertDef('text-align:right;');
+        $this->assertDef('direction:ltr;');
+        $this->assertDef('direction:rtl;');
         $this->assertDef('border-left-style:solid;');
         $this->assertDef('border-style:solid dotted;');
         $this->assertDef('clear:right;');