1 | (function (global, factory) {
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2 | typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
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3 | typeof define === 'function' && define.amd ? define(['exports'], factory) :
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4 | (global = global || self, factory(global.window = global.window || {}));
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5 | }(this, (function (exports) { 'use strict';
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6 |
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7 | |
8 |
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9 |
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10 |
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11 |
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12 |
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13 |
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14 |
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15 |
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16 | var gsap,
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17 | _coreInitted,
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18 | _doc,
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19 | CSSPlugin,
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20 | _windowExists = function _windowExists() {
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21 | return typeof window !== "undefined";
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22 | },
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23 | _getGSAP = function _getGSAP() {
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24 | return gsap || _windowExists() && (gsap = window.gsap) && gsap.registerPlugin && gsap;
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25 | },
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26 | _checkRegister = function _checkRegister() {
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27 | if (!_coreInitted) {
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28 | _initCore();
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29 |
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30 | if (!CSSPlugin) {
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31 | console.warn("Please gsap.registerPlugin(CSSPlugin, CSSRulePlugin)");
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32 | }
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33 | }
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34 |
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35 | return _coreInitted;
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36 | },
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37 | _initCore = function _initCore(core) {
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38 | gsap = core || _getGSAP();
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39 |
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40 | if (_windowExists()) {
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41 | _doc = document;
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42 | }
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43 |
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44 | if (gsap) {
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45 | CSSPlugin = gsap.plugins.css;
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46 |
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47 | if (CSSPlugin) {
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48 | _coreInitted = 1;
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49 | }
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50 | }
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51 | };
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52 |
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53 | var CSSRulePlugin = {
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54 | version: "3.4.2",
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55 | name: "cssRule",
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56 | init: function init(target, value, tween, index, targets) {
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57 | if (!_checkRegister() || typeof target.cssText === "undefined") {
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58 | return false;
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59 | }
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60 |
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61 | var div = target._gsProxy = target._gsProxy || _doc.createElement("div");
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62 |
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63 | this.ss = target;
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64 | this.style = div.style;
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65 | div.style.cssText = target.cssText;
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66 | CSSPlugin.prototype.init.call(this, div, value, tween, index, targets);
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67 | },
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68 | render: function render(ratio, data) {
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69 | var pt = data._pt,
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70 | style = data.style,
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71 | ss = data.ss,
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72 | i;
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73 |
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74 | while (pt) {
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75 | pt.r(ratio, pt.d);
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76 | pt = pt._next;
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77 | }
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78 |
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79 | i = style.length;
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80 |
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81 | while (--i > -1) {
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82 | ss[style[i]] = style[style[i]];
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83 | }
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84 | },
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85 | getRule: function getRule(selector) {
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86 | _checkRegister();
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87 |
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88 | var ruleProp = _doc.all ? "rules" : "cssRules",
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89 | styleSheets = _doc.styleSheets,
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90 | i = styleSheets.length,
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91 | pseudo = selector.charAt(0) === ":",
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92 | j,
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93 | curSS,
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94 | cs,
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95 | a;
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96 | selector = (pseudo ? "" : ",") + selector.split("::").join(":").toLowerCase() + ",";
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97 |
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98 | if (pseudo) {
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99 | a = [];
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100 | }
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101 |
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102 | while (i--) {
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103 | try {
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104 | curSS = styleSheets[i][ruleProp];
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105 |
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106 | if (!curSS) {
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107 | continue;
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108 | }
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109 |
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110 | j = curSS.length;
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111 | } catch (e) {
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112 | console.warn(e);
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113 | continue;
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114 | }
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115 |
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116 | while (--j > -1) {
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117 | cs = curSS[j];
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118 |
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119 | if (cs.selectorText && ("," + cs.selectorText.split("::").join(":").toLowerCase() + ",").indexOf(selector) !== -1) {
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120 | if (pseudo) {
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121 | a.push(cs.style);
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122 | } else {
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123 | return cs.style;
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124 | }
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125 | }
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126 | }
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127 | }
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128 |
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129 | return a;
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130 | },
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131 | register: _initCore
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132 | };
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133 | _getGSAP() && gsap.registerPlugin(CSSRulePlugin);
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134 |
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135 | exports.CSSRulePlugin = CSSRulePlugin;
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136 | exports.default = CSSRulePlugin;
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137 |
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138 | Object.defineProperty(exports, '__esModule', { value: true });
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139 |
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140 | })));
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