"use strict";
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function _createForOfIteratorHelperLoose(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; return function () { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } it = o[Symbol.iterator](); return it.next.bind(it); }
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function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
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function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
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var vendor = require('postcss').vendor;
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var Declaration = require('./declaration');
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var Resolution = require('./resolution');
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var Transition = require('./transition');
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var Processor = require('./processor');
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var Supports = require('./supports');
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var Browsers = require('./browsers');
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var Selector = require('./selector');
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var AtRule = require('./at-rule');
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var Value = require('./value');
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var utils = require('./utils');
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Selector.hack(require('./hacks/fullscreen'));
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Selector.hack(require('./hacks/placeholder'));
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Selector.hack(require('./hacks/placeholder-shown'));
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Declaration.hack(require('./hacks/flex'));
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Declaration.hack(require('./hacks/order'));
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Declaration.hack(require('./hacks/filter'));
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Declaration.hack(require('./hacks/grid-end'));
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Declaration.hack(require('./hacks/animation'));
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Declaration.hack(require('./hacks/flex-flow'));
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Declaration.hack(require('./hacks/flex-grow'));
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Declaration.hack(require('./hacks/flex-wrap'));
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Declaration.hack(require('./hacks/grid-area'));
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Declaration.hack(require('./hacks/place-self'));
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Declaration.hack(require('./hacks/grid-start'));
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Declaration.hack(require('./hacks/align-self'));
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Declaration.hack(require('./hacks/appearance'));
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Declaration.hack(require('./hacks/flex-basis'));
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Declaration.hack(require('./hacks/mask-border'));
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Declaration.hack(require('./hacks/mask-composite'));
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Declaration.hack(require('./hacks/align-items'));
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Declaration.hack(require('./hacks/user-select'));
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Declaration.hack(require('./hacks/flex-shrink'));
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Declaration.hack(require('./hacks/break-props'));
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Declaration.hack(require('./hacks/color-adjust'));
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Declaration.hack(require('./hacks/writing-mode'));
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Declaration.hack(require('./hacks/border-image'));
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Declaration.hack(require('./hacks/align-content'));
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Declaration.hack(require('./hacks/border-radius'));
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Declaration.hack(require('./hacks/block-logical'));
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Declaration.hack(require('./hacks/grid-template'));
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Declaration.hack(require('./hacks/inline-logical'));
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Declaration.hack(require('./hacks/grid-row-align'));
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Declaration.hack(require('./hacks/transform-decl'));
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Declaration.hack(require('./hacks/flex-direction'));
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Declaration.hack(require('./hacks/image-rendering'));
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Declaration.hack(require('./hacks/backdrop-filter'));
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Declaration.hack(require('./hacks/background-clip'));
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Declaration.hack(require('./hacks/text-decoration'));
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Declaration.hack(require('./hacks/justify-content'));
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Declaration.hack(require('./hacks/background-size'));
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Declaration.hack(require('./hacks/grid-row-column'));
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Declaration.hack(require('./hacks/grid-rows-columns'));
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Declaration.hack(require('./hacks/grid-column-align'));
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Declaration.hack(require('./hacks/overscroll-behavior'));
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Declaration.hack(require('./hacks/grid-template-areas'));
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Declaration.hack(require('./hacks/text-emphasis-position'));
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Declaration.hack(require('./hacks/text-decoration-skip-ink'));
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Value.hack(require('./hacks/gradient'));
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Value.hack(require('./hacks/intrinsic'));
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Value.hack(require('./hacks/pixelated'));
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Value.hack(require('./hacks/image-set'));
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Value.hack(require('./hacks/cross-fade'));
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Value.hack(require('./hacks/display-flex'));
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Value.hack(require('./hacks/display-grid'));
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Value.hack(require('./hacks/filter-value'));
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var declsCache = {};
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var Prefixes = /*#__PURE__*/function () {
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function Prefixes(data, browsers, options) {
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if (options === void 0) {
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options = {};
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}
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this.data = data;
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this.browsers = browsers;
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this.options = options;
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var _this$preprocess = this.preprocess(this.select(this.data));
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this.add = _this$preprocess[0];
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this.remove = _this$preprocess[1];
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this.transition = new Transition(this);
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this.processor = new Processor(this);
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}
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/**
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* Return clone instance to remove all prefixes
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*/
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var _proto = Prefixes.prototype;
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_proto.cleaner = function cleaner() {
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if (this.cleanerCache) {
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return this.cleanerCache;
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}
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if (this.browsers.selected.length) {
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var empty = new Browsers(this.browsers.data, []);
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this.cleanerCache = new Prefixes(this.data, empty, this.options);
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} else {
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return this;
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}
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return this.cleanerCache;
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}
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/**
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* Select prefixes from data, which is necessary for selected browsers
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*/
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;
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_proto.select = function select(list) {
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var _this = this;
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var selected = {
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add: {},
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remove: {}
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};
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var _loop = function _loop(name) {
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var data = list[name];
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var add = data.browsers.map(function (i) {
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var params = i.split(' ');
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return {
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browser: params[0] + " " + params[1],
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note: params[2]
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};
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});
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var notes = add.filter(function (i) {
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return i.note;
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}).map(function (i) {
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return _this.browsers.prefix(i.browser) + " " + i.note;
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});
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notes = utils.uniq(notes);
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add = add.filter(function (i) {
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return _this.browsers.isSelected(i.browser);
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}).map(function (i) {
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var prefix = _this.browsers.prefix(i.browser);
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if (i.note) {
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return prefix + " " + i.note;
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} else {
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return prefix;
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}
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});
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add = _this.sort(utils.uniq(add));
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if (_this.options.flexbox === 'no-2009') {
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add = add.filter(function (i) {
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return !i.includes('2009');
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});
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}
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var all = data.browsers.map(function (i) {
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return _this.browsers.prefix(i);
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});
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if (data.mistakes) {
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all = all.concat(data.mistakes);
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}
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all = all.concat(notes);
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all = utils.uniq(all);
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if (add.length) {
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selected.add[name] = add;
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if (add.length < all.length) {
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selected.remove[name] = all.filter(function (i) {
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return !add.includes(i);
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});
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}
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} else {
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selected.remove[name] = all;
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}
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};
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for (var name in list) {
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_loop(name);
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}
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return selected;
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}
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/**
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* Sort vendor prefixes
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*/
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;
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_proto.sort = function sort(prefixes) {
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return prefixes.sort(function (a, b) {
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var aLength = utils.removeNote(a).length;
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var bLength = utils.removeNote(b).length;
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if (aLength === bLength) {
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return b.length - a.length;
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} else {
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return bLength - aLength;
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}
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});
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}
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/**
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* Cache prefixes data to fast CSS processing
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*/
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;
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_proto.preprocess = function preprocess(selected) {
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var add = {
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'selectors': [],
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'@supports': new Supports(Prefixes, this)
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};
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for (var name in selected.add) {
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var prefixes = selected.add[name];
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if (name === '@keyframes' || name === '@viewport') {
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add[name] = new AtRule(name, prefixes, this);
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} else if (name === '@resolution') {
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add[name] = new Resolution(name, prefixes, this);
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} else if (this.data[name].selector) {
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add.selectors.push(Selector.load(name, prefixes, this));
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} else {
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var props = this.data[name].props;
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if (props) {
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var value = Value.load(name, prefixes, this);
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for (var _iterator = _createForOfIteratorHelperLoose(props), _step; !(_step = _iterator()).done;) {
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var prop = _step.value;
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if (!add[prop]) {
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add[prop] = {
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values: []
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};
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}
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add[prop].values.push(value);
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}
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} else {
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var values = add[name] && add[name].values || [];
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add[name] = Declaration.load(name, prefixes, this);
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add[name].values = values;
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}
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}
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}
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var remove = {
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selectors: []
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};
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for (var _name in selected.remove) {
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var _prefixes = selected.remove[_name];
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if (this.data[_name].selector) {
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var selector = Selector.load(_name, _prefixes);
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for (var _iterator2 = _createForOfIteratorHelperLoose(_prefixes), _step2; !(_step2 = _iterator2()).done;) {
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var prefix = _step2.value;
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remove.selectors.push(selector.old(prefix));
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}
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} else if (_name === '@keyframes' || _name === '@viewport') {
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for (var _iterator3 = _createForOfIteratorHelperLoose(_prefixes), _step3; !(_step3 = _iterator3()).done;) {
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var _prefix = _step3.value;
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var prefixed = "@" + _prefix + _name.slice(1);
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remove[prefixed] = {
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remove: true
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};
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}
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} else if (_name === '@resolution') {
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remove[_name] = new Resolution(_name, _prefixes, this);
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} else {
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var _props = this.data[_name].props;
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if (_props) {
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var _value = Value.load(_name, [], this);
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for (var _iterator4 = _createForOfIteratorHelperLoose(_prefixes), _step4; !(_step4 = _iterator4()).done;) {
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var _prefix2 = _step4.value;
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var old = _value.old(_prefix2);
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if (old) {
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for (var _iterator5 = _createForOfIteratorHelperLoose(_props), _step5; !(_step5 = _iterator5()).done;) {
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var _prop = _step5.value;
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if (!remove[_prop]) {
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remove[_prop] = {};
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}
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if (!remove[_prop].values) {
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remove[_prop].values = [];
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}
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remove[_prop].values.push(old);
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}
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}
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}
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} else {
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for (var _iterator6 = _createForOfIteratorHelperLoose(_prefixes), _step6; !(_step6 = _iterator6()).done;) {
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var p = _step6.value;
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var olds = this.decl(_name).old(_name, p);
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if (_name === 'align-self') {
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var a = add[_name] && add[_name].prefixes;
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if (a) {
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if (p === '-webkit- 2009' && a.includes('-webkit-')) {
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continue;
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} else if (p === '-webkit-' && a.includes('-webkit- 2009')) {
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continue;
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}
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}
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}
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for (var _iterator7 = _createForOfIteratorHelperLoose(olds), _step7; !(_step7 = _iterator7()).done;) {
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var _prefixed = _step7.value;
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if (!remove[_prefixed]) {
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remove[_prefixed] = {};
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}
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remove[_prefixed].remove = true;
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}
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}
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}
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}
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}
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return [add, remove];
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}
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/**
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* Declaration loader with caching
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*/
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;
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_proto.decl = function decl(prop) {
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var decl = declsCache[prop];
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if (decl) {
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return decl;
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} else {
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declsCache[prop] = Declaration.load(prop);
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return declsCache[prop];
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}
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}
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/**
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* Return unprefixed version of property
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*/
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;
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_proto.unprefixed = function unprefixed(prop) {
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var value = this.normalize(vendor.unprefixed(prop));
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if (value === 'flex-direction') {
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value = 'flex-flow';
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}
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return value;
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}
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/**
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* Normalize prefix for remover
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*/
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;
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_proto.normalize = function normalize(prop) {
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return this.decl(prop).normalize(prop);
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}
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/**
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* Return prefixed version of property
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*/
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;
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_proto.prefixed = function prefixed(prop, prefix) {
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prop = vendor.unprefixed(prop);
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return this.decl(prop).prefixed(prop, prefix);
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}
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/**
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* Return values, which must be prefixed in selected property
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*/
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;
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_proto.values = function values(type, prop) {
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var data = this[type];
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var global = data['*'] && data['*'].values;
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var values = data[prop] && data[prop].values;
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if (global && values) {
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return utils.uniq(global.concat(values));
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} else {
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return global || values || [];
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}
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}
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/**
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* Group declaration by unprefixed property to check them
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*/
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;
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_proto.group = function group(decl) {
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var _this2 = this;
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var rule = decl.parent;
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var index = rule.index(decl);
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var length = rule.nodes.length;
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var unprefixed = this.unprefixed(decl.prop);
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var checker = function checker(step, callback) {
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index += step;
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while (index >= 0 && index < length) {
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var other = rule.nodes[index];
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if (other.type === 'decl') {
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if (step === -1 && other.prop === unprefixed) {
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if (!Browsers.withPrefix(other.value)) {
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break;
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}
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}
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if (_this2.unprefixed(other.prop) !== unprefixed) {
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break;
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} else if (callback(other) === true) {
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return true;
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}
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if (step === +1 && other.prop === unprefixed) {
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if (!Browsers.withPrefix(other.value)) {
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break;
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}
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}
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}
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index += step;
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}
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return false;
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};
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return {
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up: function up(callback) {
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return checker(-1, callback);
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},
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down: function down(callback) {
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return checker(+1, callback);
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}
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};
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};
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return Prefixes;
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}();
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module.exports = Prefixes;
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