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WebRoot/node_modules/jquery-ui/tests/lib/qunit-assert-domequal.js

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+/*
+ * Experimental assertion for comparing DOM objects.
+ *
+ * Serializes an element and some properties and attributes and its children if any,
+ * otherwise the text. Then compares the result using deepEqual().
+ */
+define( [
+	"qunit",
+	"jquery"
+], function( QUnit, $ ) {
+
+var domEqual = QUnit.assert.domEqual = function( selector, modifier, message ) {
+
+	var assert = this;
+
+	// Get current state prior to modifier
+	var expected = extract( selector, message );
+
+	function done() {
+		var actual = extract( selector, message );
+		assert.push( QUnit.equiv( actual, expected ), actual, expected, message );
+	}
+
+	// Run modifier (async or sync), then compare state via done()
+	if ( modifier.length ) {
+		modifier( done );
+	} else {
+		modifier();
+		done();
+	}
+};
+
+domEqual.properties = [
+	"disabled",
+	"readOnly"
+];
+
+domEqual.attributes = [
+	"autocomplete",
+	"aria-activedescendant",
+	"aria-controls",
+	"aria-describedby",
+	"aria-disabled",
+	"aria-expanded",
+	"aria-haspopup",
+	"aria-hidden",
+	"aria-labelledby",
+	"aria-pressed",
+	"aria-selected",
+	"aria-valuemax",
+	"aria-valuemin",
+	"aria-valuenow",
+	"class",
+	"href",
+	"id",
+	"nodeName",
+	"role",
+	"tabIndex",
+	"title"
+];
+
+function getElementStyles( elem ) {
+	var styles = {};
+	var style = elem.ownerDocument.defaultView ?
+		elem.ownerDocument.defaultView.getComputedStyle( elem, null ) :
+		elem.currentStyle;
+	var key, len;
+
+	if ( style && style.length && style[ 0 ] && style[ style[ 0 ] ] ) {
+		len = style.length;
+		while ( len-- ) {
+			key = style[ len ];
+			if ( typeof style[ key ] === "string" ) {
+				styles[ $.camelCase( key ) ] = style[ key ];
+			}
+		}
+
+	// Support: Opera, IE <9
+	} else {
+		for ( key in style ) {
+			if ( typeof style[ key ] === "string" ) {
+				styles[ key ] = style[ key ];
+			}
+		}
+	}
+
+	return styles;
+}
+
+function extract( selector, message ) {
+	var elem = $( selector );
+	if ( !elem.length ) {
+		QUnit.push( false, null, null,
+			"domEqual failed, can't extract " + selector + ", message was: " + message );
+		return;
+	}
+
+	var result = {};
+	var children;
+	$.each( domEqual.properties, function( index, attr ) {
+		var value = elem.prop( attr );
+		result[ attr ] = value != null ? value : "";
+	} );
+	$.each( domEqual.attributes, function( index, attr ) {
+		var value = elem.attr( attr );
+		result[ attr ] = value != null ? value : "";
+	} );
+	result.style = getElementStyles( elem[ 0 ] );
+	result.events = $._data( elem[ 0 ], "events" );
+	result.data = $.extend( {}, elem.data() );
+	delete result.data[ $.expando ];
+	children = elem.children();
+	if ( children.length ) {
+		result.children = elem.children().map( function() {
+			return extract( $( this ) );
+		} ).get();
+	} else {
+		result.text = elem.text();
+	}
+	return result;
+}
+
+} );