svg-painter.js

/**
 * Attempt to re-color SVG icons used in the admin menu or the toolbar
 *
 */

window.wp = window.wp || {};

wp.svgPainter = ( function( $, window, document, undefined ) {
	'use strict';
	var selector, base64, painter,
		colorscheme = {},
		elements = [];

	$(document).ready( function() {
		// detection for browser SVG capability
		if ( document.implementation.hasFeature( 'http://www.w3.org/TR/SVG11/feature#Image', '1.1' ) ) {
			$( document.body ).removeClass( 'no-svg' ).addClass( 'svg' );
			wp.svgPainter.init();
		}
	});

	/**
	 * Needed only for IE9
	 *
	 * Based on jquery.base64.js 0.0.3 - https://github.com/yckart/jquery.base64.js
	 *
	 * Based on: https://gist.github.com/Yaffle/1284012
	 *
	 * Copyright (c) 2012 Yannick Albert (http://yckart.com)
	 * Licensed under the MIT license
	 * http://www.opensource.org/licenses/mit-license.php
	 */
	base64 = ( function() {
		var c,
			b64 = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/',
			a256 = '',
			r64 = [256],
			r256 = [256],
			i = 0;

		function init() {
			while( i < 256 ) {
				c = String.fromCharCode(i);
				a256 += c;
				r256[i] = i;
				r64[i] = b64.indexOf(c);
				++i;
			}
		}

		function code( s, discard, alpha, beta, w1, w2 ) {
			var tmp, length,
				buffer = 0,
				i = 0,
				result = '',
				bitsInBuffer = 0;

			s = String(s);
			length = s.length;

			while( i < length ) {
				c = s.charCodeAt(i);
				c = c < 256 ? alpha[c] : -1;

				buffer = ( buffer << w1 ) + c;
				bitsInBuffer += w1;

				while( bitsInBuffer >= w2 ) {
					bitsInBuffer -= w2;
					tmp = buffer >> bitsInBuffer;