2020-05-19 11:43:42 +03:00

91 lines
2.6 KiB
JavaScript

'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.getVendorPrefixes = getVendorPrefixes;
exports.getVendorPrefixedEventName = getVendorPrefixedEventName;
exports.getTransitionName = getTransitionName;
var canUseDOM = !!(typeof window !== 'undefined' && window.document && window.document.createElement);
// ================= Transition =================
// Event wrapper. Copy from react source code
function makePrefixMap(styleProp, eventName) {
var prefixes = {};
prefixes[styleProp.toLowerCase()] = eventName.toLowerCase();
prefixes['Webkit' + styleProp] = 'webkit' + eventName;
prefixes['Moz' + styleProp] = 'moz' + eventName;
prefixes['ms' + styleProp] = 'MS' + eventName;
prefixes['O' + styleProp] = 'o' + eventName.toLowerCase();
return prefixes;
}
function getVendorPrefixes(domSupport, win) {
var prefixes = {
animationend: makePrefixMap('Animation', 'AnimationEnd'),
transitionend: makePrefixMap('Transition', 'TransitionEnd')
};
if (domSupport) {
if (!('AnimationEvent' in win)) {
delete prefixes.animationend.animation;
}
if (!('TransitionEvent' in win)) {
delete prefixes.transitionend.transition;
}
}
return prefixes;
}
var vendorPrefixes = getVendorPrefixes(canUseDOM, typeof window !== 'undefined' ? window : {});
var style = {};
if (canUseDOM) {
style = document.createElement('div').style;
}
var prefixedEventNames = {};
function getVendorPrefixedEventName(eventName) {
if (prefixedEventNames[eventName]) {
return prefixedEventNames[eventName];
}
var prefixMap = vendorPrefixes[eventName];
if (prefixMap) {
var stylePropList = Object.keys(prefixMap);
var len = stylePropList.length;
for (var i = 0; i < len; i += 1) {
var styleProp = stylePropList[i];
if (Object.prototype.hasOwnProperty.call(prefixMap, styleProp) && styleProp in style) {
prefixedEventNames[eventName] = prefixMap[styleProp];
return prefixedEventNames[eventName];
}
}
}
return '';
}
var animationEndName = exports.animationEndName = getVendorPrefixedEventName('animationend');
var transitionEndName = exports.transitionEndName = getVendorPrefixedEventName('transitionend');
var supportTransition = exports.supportTransition = !!(animationEndName && transitionEndName);
function getTransitionName(transitionName, transitionType) {
if (!transitionName) return null;
if (typeof transitionName === 'object') {
var type = transitionType.replace(/-\w/g, function (match) {
return match[1].toUpperCase();
});
return transitionName[type];
}
return transitionName + '-' + transitionType;
}