Function diffProperties

lib/assets/react-source/development/react.js:9756–9934

(domElement, tag, lastRawProps, nextRawProps, rootContainerElement)

	} // Calculate the diff between the two objects.

	function diffProperties(domElement, tag, lastRawProps, nextRawProps, rootContainerElement) {
	  {
	    validatePropertiesInDevelopment(tag, nextRawProps);
	  }

	  var updatePayload = null;
	  var lastProps;
	  var nextProps;

	  switch (tag) {
	    case 'input':
	      lastProps = getHostProps(domElement, lastRawProps);
	      nextProps = getHostProps(domElement, nextRawProps);
	      updatePayload = [];
	      break;

	    case 'option':
	      lastProps = getHostProps$1(domElement, lastRawProps);
	      nextProps = getHostProps$1(domElement, nextRawProps);
	      updatePayload = [];
	      break;

	    case 'select':
	      lastProps = getHostProps$2(domElement, lastRawProps);
	      nextProps = getHostProps$2(domElement, nextRawProps);
	      updatePayload = [];
	      break;

	    case 'textarea':
	      lastProps = getHostProps$3(domElement, lastRawProps);
	      nextProps = getHostProps$3(domElement, nextRawProps);
	      updatePayload = [];
	      break;

	    default:
	      lastProps = lastRawProps;
	      nextProps = nextRawProps;

	      if (typeof lastProps.onClick !== 'function' && typeof nextProps.onClick === 'function') {
	        // TODO: This cast may not be sound for SVG, MathML or custom elements.
	        trapClickOnNonInteractiveElement(domElement);
	      }

	      break;
	  }

	  assertValidProps(tag, nextProps);
	  var propKey;
	  var styleName;
	  var styleUpdates = null;

	  for (propKey in lastProps) {
	    if (nextProps.hasOwnProperty(propKey) || !lastProps.hasOwnProperty(propKey) || lastProps[propKey] == null) {
	      continue;
	    }

	    if (propKey === STYLE) {
	      var lastStyle = lastProps[propKey];