notes/node_modules/autoprefixer/lib/prefixes.js

411 lines
12 KiB
JavaScript

(function() {
var AtRule, Browsers, Declaration, Prefixes, Processor, Resolution, Selector, Supports, Transition, Value, declsCache, utils, vendor;
Declaration = require('./declaration');
Resolution = require('./resolution');
Transition = require('./transition');
Processor = require('./processor');
Supports = require('./supports');
Browsers = require('./browsers');
Selector = require('./selector');
AtRule = require('./at-rule');
Value = require('./value');
utils = require('./utils');
vendor = require('postcss/lib/vendor');
Selector.hack(require('./hacks/fullscreen'));
Selector.hack(require('./hacks/placeholder'));
Declaration.hack(require('./hacks/flex'));
Declaration.hack(require('./hacks/order'));
Declaration.hack(require('./hacks/filter'));
Declaration.hack(require('./hacks/grid-end'));
Declaration.hack(require('./hacks/flex-flow'));
Declaration.hack(require('./hacks/flex-grow'));
Declaration.hack(require('./hacks/flex-wrap'));
Declaration.hack(require('./hacks/grid-start'));
Declaration.hack(require('./hacks/align-self'));
Declaration.hack(require('./hacks/flex-basis'));
Declaration.hack(require('./hacks/mask-border'));
Declaration.hack(require('./hacks/align-items'));
Declaration.hack(require('./hacks/flex-shrink'));
Declaration.hack(require('./hacks/break-props'));
Declaration.hack(require('./hacks/writing-mode'));
Declaration.hack(require('./hacks/border-image'));
Declaration.hack(require('./hacks/justify-items'));
Declaration.hack(require('./hacks/align-content'));
Declaration.hack(require('./hacks/border-radius'));
Declaration.hack(require('./hacks/block-logical'));
Declaration.hack(require('./hacks/grid-template'));
Declaration.hack(require('./hacks/inline-logical'));
Declaration.hack(require('./hacks/grid-row-align'));
Declaration.hack(require('./hacks/transform-decl'));
Declaration.hack(require('./hacks/flex-direction'));
Declaration.hack(require('./hacks/image-rendering'));
Declaration.hack(require('./hacks/justify-content'));
Declaration.hack(require('./hacks/background-size'));
Declaration.hack(require('./hacks/text-emphasis-position'));
Value.hack(require('./hacks/stretch'));
Value.hack(require('./hacks/gradient'));
Value.hack(require('./hacks/pixelated'));
Value.hack(require('./hacks/image-set'));
Value.hack(require('./hacks/cross-fade'));
Value.hack(require('./hacks/flex-values'));
Value.hack(require('./hacks/display-flex'));
Value.hack(require('./hacks/display-grid'));
Value.hack(require('./hacks/filter-value'));
declsCache = {};
Prefixes = (function() {
function Prefixes(data1, browsers, options) {
var ref;
this.data = data1;
this.browsers = browsers;
this.options = options != null ? options : {};
ref = this.preprocess(this.select(this.data)), this.add = ref[0], this.remove = ref[1];
this.transition = new Transition(this);
this.processor = new Processor(this);
}
Prefixes.prototype.cleaner = function() {
var empty;
if (!this.cleanerCache) {
if (this.browsers.selected.length) {
empty = new Browsers(this.browsers.data, []);
this.cleanerCache = new Prefixes(this.data, empty, this.options);
} else {
return this;
}
}
return this.cleanerCache;
};
Prefixes.prototype.select = function(list) {
var add, all, data, name, notes, selected;
selected = {
add: {},
remove: {}
};
for (name in list) {
data = list[name];
add = data.browsers.map(function(i) {
var params;
params = i.split(' ');
return {
browser: params[0] + ' ' + params[1],
note: params[2]
};
});
notes = add.filter(function(i) {
return i.note;
}).map((function(_this) {
return function(i) {
return _this.browsers.prefix(i.browser) + ' ' + i.note;
};
})(this));
notes = utils.uniq(notes);
add = add.filter((function(_this) {
return function(i) {
return _this.browsers.isSelected(i.browser);
};
})(this)).map((function(_this) {
return function(i) {
var prefix;
prefix = _this.browsers.prefix(i.browser);
if (i.note) {
return prefix + ' ' + i.note;
} else {
return prefix;
}
};
})(this));
add = this.sort(utils.uniq(add));
if (this.options.flexbox === 'no-2009') {
add = add.filter(function(i) {
return i.indexOf('2009') === -1;
});
}
all = data.browsers.map((function(_this) {
return function(i) {
return _this.browsers.prefix(i);
};
})(this));
if (data.mistakes) {
all = all.concat(data.mistakes);
}
all = all.concat(notes);
all = utils.uniq(all);
if (add.length) {
selected.add[name] = add;
if (add.length < all.length) {
selected.remove[name] = all.filter(function(i) {
return add.indexOf(i) === -1;
});
}
} else {
selected.remove[name] = all;
}
}
return selected;
};
Prefixes.prototype.sort = function(prefixes) {
return prefixes.sort(function(a, b) {
var aLength, bLength;
aLength = utils.removeNote(a).length;
bLength = utils.removeNote(b).length;
if (aLength === bLength) {
return b.length - a.length;
} else {
return bLength - aLength;
}
});
};
Prefixes.prototype.preprocess = function(selected) {
var a, add, j, k, l, len, len1, len2, len3, len4, len5, len6, m, n, name, o, old, olds, p, prefix, prefixed, prefixes, prop, props, ref, ref1, ref2, ref3, remove, selector, value, values;
add = {
selectors: [],
'@supports': new Supports(Prefixes, this)
};
ref = selected.add;
for (name in ref) {
prefixes = ref[name];
if (name === '@keyframes' || name === '@viewport') {
add[name] = new AtRule(name, prefixes, this);
} else if (name === '@resolution') {
add[name] = new Resolution(name, prefixes, this);
} else if (this.data[name].selector) {
add.selectors.push(Selector.load(name, prefixes, this));
} else {
props = this.data[name].props;
if (props) {
value = Value.load(name, prefixes, this);
for (j = 0, len = props.length; j < len; j++) {
prop = props[j];
if (!add[prop]) {
add[prop] = {
values: []
};
}
add[prop].values.push(value);
}
} else {
values = ((ref1 = add[name]) != null ? ref1.values : void 0) || [];
add[name] = Declaration.load(name, prefixes, this);
add[name].values = values;
}
}
}
remove = {
selectors: []
};
ref2 = selected.remove;
for (name in ref2) {
prefixes = ref2[name];
if (this.data[name].selector) {
selector = Selector.load(name, prefixes);
for (k = 0, len1 = prefixes.length; k < len1; k++) {
prefix = prefixes[k];
remove.selectors.push(selector.old(prefix));
}
} else if (name === '@keyframes' || name === '@viewport') {
for (l = 0, len2 = prefixes.length; l < len2; l++) {
prefix = prefixes[l];
prefixed = '@' + prefix + name.slice(1);
remove[prefixed] = {
remove: true
};
}
} else if (name === '@resolution') {
remove[name] = new Resolution(name, prefixes, this);
} else {
props = this.data[name].props;
if (props) {
value = Value.load(name, [], this);
for (m = 0, len3 = prefixes.length; m < len3; m++) {
prefix = prefixes[m];
old = value.old(prefix);
if (old) {
for (n = 0, len4 = props.length; n < len4; n++) {
prop = props[n];
if (!remove[prop]) {
remove[prop] = {};
}
if (!remove[prop].values) {
remove[prop].values = [];
}
remove[prop].values.push(old);
}
}
}
} else {
for (o = 0, len5 = prefixes.length; o < len5; o++) {
prefix = prefixes[o];
prop = vendor.unprefixed(name);
olds = this.decl(name).old(name, prefix);
if (name === 'align-self') {
a = (ref3 = add[name]) != null ? ref3.prefixes : void 0;
if (a) {
if (prefix === '-webkit- 2009' && a.indexOf('-webkit-') !== -1) {
continue;
} else if (prefix === '-webkit-' && a.indexOf('-webkit- 2009') !== -1) {
continue;
}
}
}
for (p = 0, len6 = olds.length; p < len6; p++) {
prefixed = olds[p];
if (!remove[prefixed]) {
remove[prefixed] = {};
}
remove[prefixed].remove = true;
}
}
}
}
}
return [add, remove];
};
Prefixes.prototype.decl = function(prop) {
var decl;
decl = declsCache[prop];
if (decl) {
return decl;
} else {
return declsCache[prop] = Declaration.load(prop);
}
};
Prefixes.prototype.unprefixed = function(prop) {
var value;
value = this.normalize(vendor.unprefixed(prop));
if (value === 'flex-direction') {
value = 'flex-flow';
}
return value;
};
Prefixes.prototype.normalize = function(prop) {
return this.decl(prop).normalize(prop);
};
Prefixes.prototype.prefixed = function(prop, prefix) {
prop = vendor.unprefixed(prop);
return this.decl(prop).prefixed(prop, prefix);
};
Prefixes.prototype.values = function(type, prop) {
var data, global, ref, ref1, values;
data = this[type];
global = (ref = data['*']) != null ? ref.values : void 0;
values = (ref1 = data[prop]) != null ? ref1.values : void 0;
if (global && values) {
return utils.uniq(global.concat(values));
} else {
return global || values || [];
}
};
Prefixes.prototype.group = function(decl) {
var checker, index, length, rule, unprefixed;
rule = decl.parent;
index = rule.index(decl);
length = rule.nodes.length;
unprefixed = this.unprefixed(decl.prop);
checker = (function(_this) {
return function(step, callback) {
var other;
index += step;
while (index >= 0 && index < length) {
other = rule.nodes[index];
if (other.type === 'decl') {
if (step === -1 && other.prop === unprefixed) {
if (!Browsers.withPrefix(other.value)) {
break;
}
}
if (_this.unprefixed(other.prop) !== unprefixed) {
break;
} else if (callback(other) === true) {
return true;
}
if (step === +1 && other.prop === unprefixed) {
if (!Browsers.withPrefix(other.value)) {
break;
}
}
}
index += step;
}
return false;
};
})(this);
return {
up: function(callback) {
return checker(-1, callback);
},
down: function(callback) {
return checker(+1, callback);
}
};
};
return Prefixes;
})();
module.exports = Prefixes;
}).call(this);