Automattic\WooCommerce\Vendor\Pelago\Emogrifier

CssInliner::normalizeStyleAttributes │ private │ WC 1.0

Normalizes the value of the "style" attribute and saves it.

Method of the class: CssInliner{}

No Hooks.

Returns

null. Nothing (null).

Usage

// private - for code of main (parent) class only
$result = $this->normalizeStyleAttributes( $node ): void;
$node(DOMElement) (required)
.

CssInliner::normalizeStyleAttributes() code WC 10.4.3

woocommerce/lib/packages/Pelago/Emogrifier/CssInliner.php 
private function normalizeStyleAttributes(\DOMElement $node): void
{
    $declarationBlockParser = new DeclarationBlockParser();

    $normalizedOriginalStyle = (new Preg())->throwExceptions($this->debug)->replaceCallback(
        '/-{0,2}+[_a-zA-Z][\\w\\-]*+(?=:)/S',
        /** @param array<array-key, string> $propertyNameMatches */
        static function (array $propertyNameMatches) use ($declarationBlockParser): string {
            return $declarationBlockParser->normalizePropertyName($propertyNameMatches[0]);
        },
        $node->getAttribute('style')
    );

    // In order to not overwrite existing style attributes in the HTML, we have to save the original HTML styles.
    $nodePath = $node->getNodePath();
    if (\is_string($nodePath) && !isset($this->styleAttributesForNodes[$nodePath])) {
        $this->styleAttributesForNodes[$nodePath] = $declarationBlockParser->parse($normalizedOriginalStyle);
        $this->visitedNodes[$nodePath] = $node;
    }

    $node->setAttribute('style', $normalizedOriginalStyle);
}