path: root/js/jquery-compat.js

// provide jquery.browser so we can get rid of the migration toolkit

jQuery.uaMatch = function( ua ) {
	ua = ua.toLowerCase();

	var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) ||
		/(webkit)[ \/]([\w.]+)/.exec( ua ) ||
		/(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) ||
		/(msie) ([\w.]+)/.exec( ua ) ||
		ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) ||
		[];

	return {
		browser: match[ 1 ] || "",
		version: match[ 2 ] || "0"
	};
};


// Don't clobber any existing jQuery.browser in case it's different
if ( !jQuery.browser ) {
	matched = jQuery.uaMatch( navigator.userAgent );
	browser = {};

	if ( matched.browser ) {
		browser[ matched.browser ] = true;
		browser.version = matched.version;
	}

	// Chrome is Webkit, but Webkit is also Safari.
	if ( browser.chrome ) {
		browser.webkit = true;
	} else if ( browser.webkit ) {
		browser.safari = true;
	}

	jQuery.browser = browser;
}

jQuery.fn.toggle = function( fn, fn2 ) {

	// Don't mess with animation or css toggles
	if ( !jQuery.isFunction( fn ) || !jQuery.isFunction( fn2 ) ) {
		return oldToggle.apply( this, arguments );
	}

	// Save reference to arguments for access in closure
	var args = arguments,
		guid = fn.guid || jQuery.guid++,
		i = 0,
		toggler = function( event ) {
			// Figure out which function to execute
			var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i;
			jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 );

			// Make sure that clicks stop
			event.preventDefault();

			// and execute the function
			return args[ lastToggle ].apply( this, arguments ) || false;
		};

	// link all the functions, so any of them can unbind this click handler
	toggler.guid = guid;
	while ( i < args.length ) {
		args[ i++ ].guid = guid;
	}

	return this.click( toggler );
};