ID matches depend on quirks mode

sirreal · sirreal · commit fdd004b78192 · 2024-11-28T19:41:27.000+01:00
diff --git a/src/wp-includes/html-api/class-wp-css-selectors.php b/src/wp-includes/html-api/class-wp-css-selectors.php
@@ -575,8 +575,10 @@ public static function parse( string $input, int &$offset ): ?self {
 	}
 
 	public function matches( WP_HTML_Processor $processor ): bool {
-		// @todo check case sensitivity.
-		return $processor->get_attribute( 'id' ) === $this->ident;
+		$case_insensitive = method_exists( $processor, 'is_quirks_mode' ) && $processor->is_quirks_mode();
+		return $case_insensitive ?
+			0 === strcasecmp( $processor->get_attribute( 'id' ), $this->ident ) :
+			$processor->get_attribute( 'id' ) === $this->ident;
 	}
 }
 

Original file line number	Diff line number	Diff line change
`@@ -575,8 +575,10 @@ public static function parse( string $input, int &$offset ): ?self {`
`575`	`575`	`}`
`576`	`576`
`577`	`577`	`public function matches( WP_HTML_Processor $processor ): bool {`
`578`		`- // @todo check case sensitivity.`
`579`		`- return $processor->get_attribute( 'id' ) === $this->ident;`
	`578`	`+ $case_insensitive = method_exists( $processor, 'is_quirks_mode' ) && $processor->is_quirks_mode();`
	`579`	`+ return $case_insensitive ?`
	`580`	`+ 0 === strcasecmp( $processor->get_attribute( 'id' ), $this->ident ) :`
	`581`	`+ $processor->get_attribute( 'id' ) === $this->ident;`
`580`	`582`	`}`
`581`	`583`	`}`
`582`	`584`