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"use strict";
function _defaults(obj, defaults) { var keys = Object.getOwnPropertyNames(defaults); for (var i = 0; i < keys.length; i++) { var key = keys[i]; var value = Object.getOwnPropertyDescriptor(defaults, key); if (value && value.configurable && obj[key] === undefined) { Object.defineProperty(obj, key, value); } } return obj; }
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _defaults(subClass, superClass); }
function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
var Declaration = require('../declaration');
var TransformDecl =
/*#__PURE__*/
function (_Declaration) {
_inheritsLoose(TransformDecl, _Declaration);
function TransformDecl() {
return _Declaration.apply(this, arguments) || this;
}
var _proto = TransformDecl.prototype;
/**
* Recursively check all parents for @keyframes
*/
_proto.keyframeParents = function keyframeParents(decl) {
var parent = decl.parent;
while (parent) {
if (parent.type === 'atrule' && parent.name === 'keyframes') {
return true;
}
var _parent = parent;
parent = _parent.parent;
}
return false;
}
/**
* Is transform contain 3D commands
*/
;
_proto.contain3d = function contain3d(decl) {
if (decl.prop === 'transform-origin') {
return false;
}
for (var _iterator = TransformDecl.functions3d, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
var _ref;
if (_isArray) {
if (_i >= _iterator.length) break;
_ref = _iterator[_i++];
} else {
_i = _iterator.next();
if (_i.done) break;
_ref = _i.value;
}
var func = _ref;
if (decl.value.indexOf(func + "(") !== -1) {
return true;
}
}
return false;
}
/**
* Replace rotateZ to rotate for IE 9
*/
;
_proto.set = function set(decl, prefix) {
decl = _Declaration.prototype.set.call(this, decl, prefix);
if (prefix === '-ms-') {
decl.value = decl.value.replace(/rotateZ/gi, 'rotate');
}
return decl;
}
/**
* Don't add prefix for IE in keyframes
*/
;
_proto.insert = function insert(decl, prefix, prefixes) {
if (prefix === '-ms-') {
if (!this.contain3d(decl) && !this.keyframeParents(decl)) {
return _Declaration.prototype.insert.call(this, decl, prefix, prefixes);
}
} else if (prefix === '-o-') {
if (!this.contain3d(decl)) {
return _Declaration.prototype.insert.call(this, decl, prefix, prefixes);
}
} else {
return _Declaration.prototype.insert.call(this, decl, prefix, prefixes);
}
return undefined;
};
return TransformDecl;
}(Declaration);
_defineProperty(TransformDecl, "names", ['transform', 'transform-origin']);
_defineProperty(TransformDecl, "functions3d", ['matrix3d', 'translate3d', 'translateZ', 'scale3d', 'scaleZ', 'rotate3d', 'rotateX', 'rotateY', 'perspective']);
module.exports = TransformDecl;
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