snabbdom/dist/snabbdom-style.js

(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.snabbdom_style = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var raf = (typeof window !== 'undefined' && window.requestAnimationFrame) || setTimeout;
var nextFrame = function (fn) { raf(function () { raf(fn); }); };
function setNextFrame(obj, prop, val) {
    nextFrame(function () { obj[prop] = val; });
}
function updateStyle(oldVnode, vnode) {
    var cur, name, elm = vnode.elm, oldStyle = oldVnode.data.style, style = vnode.data.style;
    if (!oldStyle && !style)
        return;
    if (oldStyle === style)
        return;
    oldStyle = oldStyle || {};
    style = style || {};
    var oldHasDel = 'delayed' in oldStyle;
    for (name in oldStyle) {
        if (!style[name]) {
            if (name[0] === '-' && name[1] === '-') {
                elm.style.removeProperty(name);
            }
            else {
                elm.style[name] = '';
            }
        }
    }
    for (name in style) {
        cur = style[name];
        if (name === 'delayed' && style.delayed) {
            for (var name2 in style.delayed) {
                cur = style.delayed[name2];
                if (!oldHasDel || cur !== oldStyle.delayed[name2]) {
                    setNextFrame(elm.style, name2, cur);
                }
            }
        }
        else if (name !== 'remove' && cur !== oldStyle[name]) {
            if (name[0] === '-' && name[1] === '-') {
                elm.style.setProperty(name, cur);
            }
            else {
                elm.style[name] = cur;
            }
        }
    }
}
function applyDestroyStyle(vnode) {
    var style, name, elm = vnode.elm, s = vnode.data.style;
    if (!s || !(style = s.destroy))
        return;
    for (name in style) {
        elm.style[name] = style[name];
    }
}
function applyRemoveStyle(vnode, rm) {
    var s = vnode.data.style;
    if (!s || !s.remove) {
        rm();
        return;
    }
    var name, elm = vnode.elm, i = 0, compStyle, style = s.remove, amount = 0, applied = [];
    for (name in style) {
        applied.push(name);
        elm.style[name] = style[name];
    }
    compStyle = getComputedStyle(elm);
    var props = compStyle['transition-property'].split(', ');
    for (; i < props.length; ++i) {
        if (applied.indexOf(props[i]) !== -1)
            amount++;
    }
    elm.addEventListener('transitionend', function (ev) {
        if (ev.target === elm)
            --amount;
        if (amount === 0)
            rm();
    });
}
exports.styleModule = {
    create: updateStyle,
    update: updateStyle,
    destroy: applyDestroyStyle,
    remove: applyRemoveStyle
};
exports.default = exports.styleModule;

},{}]},{},[1])(1)
});
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