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积木组件库助力移动端开发

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'use strict'; var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; /* eslint-disable */ /** * http://animejs.com * JavaScript animation engine * @version v2.1.0 * @author Julian Garnier * @copyright ©2017 Julian Garnier * Released under the MIT license **/ ;(function (root, factory) { if (typeof define === 'function' && define.amd) { // AMD. Register as an anonymous module. define([], factory); } else if ((typeof module === 'undefined' ? 'undefined' : _typeof(module)) === 'object' && module.exports) { // Node. Does not work with strict CommonJS, but // only CommonJS-like environments that support module.exports, // like Node. module.exports = factory(); } else { // Browser globals (root is window) root.anime = factory(); } })(undefined, function () { // Defaults var defaultInstanceSettings = { update: undefined, begin: undefined, run: undefined, complete: undefined, loop: 1, direction: 'normal', autoplay: true, offset: 0 }; var defaultTweenSettings = { duration: 1000, delay: 0, easing: 'easeOutElastic', elasticity: 500, round: 0 }; var validTransforms = ['translateX', 'translateY', 'translateZ', 'rotate', 'rotateX', 'rotateY', 'rotateZ', 'scale', 'scaleX', 'scaleY', 'scaleZ', 'skewX', 'skewY', 'perspective']; var transformString = void 0; // Utils function stringContains(str, text) { return str.indexOf(text) > -1; } var is = { arr: function arr(a) { return Array.isArray(a); }, obj: function obj(a) { return stringContains(Object.prototype.toString.call(a), 'Object'); }, svg: function svg(a) { return a instanceof SVGElement; }, dom: function dom(a) { return a.nodeType || is.svg(a); }, str: function str(a) { return typeof a === 'string'; }, fnc: function fnc(a) { return typeof a === 'function'; }, und: function und(a) { return typeof a === 'undefined'; }, hex: function hex(a) { return (/(^#[0-9A-F]{6}$)|(^#[0-9A-F]{3}$)/i.test(a) ); }, rgb: function rgb(a) { return (/^rgb/.test(a) ); }, hsl: function hsl(a) { return (/^hsl/.test(a) ); }, col: function col(a) { return is.hex(a) || is.rgb(a) || is.hsl(a); } // BezierEasing https://github.com/gre/bezier-easing };var bezier = function () { var kSplineTableSize = 11; var kSampleStepSize = 1.0 / (kSplineTableSize - 1.0); function A(aA1, aA2) { return 1.0 - 3.0 * aA2 + 3.0 * aA1; } function B(aA1, aA2) { return 3.0 * aA2 - 6.0 * aA1; } function C(aA1) { return 3.0 * aA1; } function calcBezier(aT, aA1, aA2) { return ((A(aA1, aA2) * aT + B(aA1, aA2)) * aT + C(aA1)) * aT; } function getSlope(aT, aA1, aA2) { return 3.0 * A(aA1, aA2) * aT * aT + 2.0 * B(aA1, aA2) * aT + C(aA1); } function binarySubdivide(aX, aA, aB, mX1, mX2) { var currentX = void 0, currentT = void 0, i = 0; do { currentT = aA + (aB - aA) / 2.0; currentX = calcBezier(currentT, mX1, mX2) - aX; if (currentX > 0.0) { aB = currentT; } else { aA = currentT; } } while (Math.abs(currentX) > 0.0000001 && ++i < 10); return currentT; } function newtonRaphsonIterate(aX, aGuessT, mX1, mX2) { for (var i = 0; i < 4; ++i) { var currentSlope = getSlope(aGuessT, mX1, mX2); if (currentSlope === 0.0) return aGuessT; var currentX = calcBezier(aGuessT, mX1, mX2) - aX; aGuessT -= currentX / currentSlope; } return aGuessT; } function bezier(mX1, mY1, mX2, mY2) { if (!(0 <= mX1 && mX1 <= 1 && 0 <= mX2 && mX2 <= 1)) return; var sampleValues = new Float32Array(kSplineTableSize); if (mX1 !== mY1 || mX2 !== mY2) { for (var i = 0; i < kSplineTableSize; ++i) { sampleValues[i] = calcBezier(i * kSampleStepSize, mX1, mX2); } } function getTForX(aX) { var intervalStart = 0.0; var currentSample = 1; var lastSample = kSplineTableSize - 1; for (; currentSample !== lastSample && sampleValues[currentSample] <= aX; ++currentSample) { intervalStart += kSampleStepSize; } --currentSample; var dist = (aX - sampleValues[currentSample]) / (sampleValues[currentSample + 1] - sampleValues[currentSample]); var guessForT = intervalStart + dist * kSampleStepSize; var initialSlope = getSlope(guessForT, mX1, mX2); if (initialSlope >= 0.001) { return newtonRaphsonIterate(aX, guessForT, mX1, mX2); } else if (initialSlope === 0.0) { return guessForT; } else { return binarySubdivide(aX, intervalStart, intervalStart + kSampleStepSize, mX1, mX2); } } return function (x) { if (mX1 === mY1 && mX2 === mY2) return x; if (x === 0) return 0; if (x === 1) return 1; return calcBezier(getTForX(x), mY1, mY2); }; } return bezier; }(); var easings = function () { var names = ['Quad', 'Cubic', 'Quart', 'Quint', 'Sine', 'Expo', 'Circ', 'Back', 'Elastic']; // Elastic easing adapted from jQueryUI http://api.jqueryui.com/easings/ function elastic(t, p) { return t === 0 || t === 1 ? t : -Math.pow(2, 10 * (t - 1)) * Math.sin((t - 1 - p / (Math.PI * 2.0) * Math.asin(1)) * (Math.PI * 2) / p); } // Approximated Penner equations http://matthewlein.com/ceaser/ var equations = { In: [[0.550, 0.085, 0.680, 0.530], /* InQuad */ [0.550, 0.055, 0.675, 0.190], /* InCubic */ [0.895, 0.030, 0.685, 0.220], /* InQuart */ [0.755, 0.050, 0.855, 0.060], /* InQuint */ [0.470, 0.000, 0.745, 0.715], /* InSine */ [0.950, 0.050, 0.795, 0.035], /* InExpo */ [0.600, 0.040, 0.980, 0.335], /* InCirc */ [0.600, -0.280, 0.735, 0.045], /* InBack */ elastic /* InElastic */ ], Out: [[0.250, 0.460, 0.450, 0.940], /* OutQuad */ [0.215, 0.610, 0.355, 1.000], /* OutCubic */ [0.165, 0.840, 0.440, 1.000], /* OutQuart */ [0.230, 1.000, 0.320, 1.000], /* OutQuint */ [0.390, 0.575, 0.565, 1.000], /* OutSine */ [0.190, 1.000, 0.220, 1.000], /* OutExpo */ [0.075, 0.820, 0.165, 1.000], /* OutCirc */ [0.175, 0.885, 0.320, 1.275], /* OutBack */ function (t, f) { return 1 - elastic(1 - t, f); } /* OutElastic */ ], InOut: [[0.455, 0.030, 0.515, 0.955], /* InOutQuad */ [0.645, 0.045, 0.355, 1.000], /* InOutCubic */ [0.770, 0.000, 0.175, 1.000], /* InOutQuart */ [0.860, 0.000, 0.070, 1.000], /* InOutQuint */ [0.445, 0.050, 0.550, 0.950], /* InOutSine */ [1.000, 0.000, 0.000, 1.000], /* InOutExpo */ [0.785, 0.135, 0.150, 0.860], /* InOutCirc */ [0.680, -0.550, 0.265, 1.550], /* InOutBack */ function (t, f) { return t < .5 ? elastic(t * 2, f) / 2 : 1 - elastic(t * -2 + 2, f) / 2; } /* InOutElastic */ ] }; var functions = { linear: bezier(0.250, 0.250, 0.750, 0.750) }; var _loop = function _loop(type) { equations[type].forEach(function (f, i) { functions['ease' + type + names[i]] = is.fnc(f) ? f : bezier.apply(undefined, f); }); }; for (var type in equations) { _loop(type); } return functions; }(); // Strings function stringToHyphens(str) { return str.replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase(); } function selectString(str) { if (is.col(str)) return; try { var nodes = document.querySelectorAll(str); return nodes; } catch (e) { return; } } // Arrays function flattenArray(arr) { return arr.reduce(function (a, b) { return a.concat(is.arr(b) ? flattenArray(b) : b); }, []); } function toArray(o) { if (is.arr(o)) return o; if (is.str(o)) o = selectString(o) || o; if (o instanceof NodeList || o instanceof HTMLCollection) return [].slice.call(o); return [o]; } function arrayContains(arr, val) { return arr.some(function (a) { return a === val; }); } // Objects function objectHas(obj, prop) { return obj.hasOwnProperty(prop); } function cloneObject(o) { var clone = {}; for (var p in o) { clone[p] = o[p]; }return clone; } function replaceObjectProps(o1, o2) { var o = cloneObject(o1); for (var p in o1) { o[p] = objectHas(o2, p) ? o2[p] : o1[p]; }return o; } function mergeObjects(o1, o2) { var o = cloneObject(o1); for (var p in o2) { o[p] = is.und(o1[p]) ? o2[p] : o1[p]; }return o; } // Colors function hexToRgb(hexValue) { var rgx = /^#?([a-f\d])([a-f\d])([a-f\d])$/i; var hex = hexValue.replace(rgx, function (m, r, g, b) { return r + r + g + g + b + b; }); var rgb = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex); var r = parseInt(rgb[1], 16); var g = parseInt(rgb[2], 16); var b = parseInt(rgb[3], 16); return 'rgb(' + r + ',' + g + ',' + b + ')'; } function hslToRgb(hslValue) { var hsl = /hsl\((\d+),\s*([\d.]+)%,\s*([\d.]+)%\)/g.exec(hslValue); var h = parseInt(hsl[1]) / 360; var s = parseInt(hsl[2]) / 100; var l = parseInt(hsl[3]) / 100; function hue2rgb(p, q, t) { if (t < 0) t += 1; if (t > 1) t -= 1; if (t < 1 / 6) return p + (q - p) * 6 * t; if (t < 1 / 2) return q; if (t < 2 / 3) return p + (q - p) * (2 / 3 - t) * 6; return p; } var r = void 0, g = void 0, b = void 0; if (s == 0) { r = g = b = l; } else { var q = l < 0.5 ? l * (1 + s) : l + s - l * s; var p = 2 * l - q; r = hue2rgb(p, q, h + 1 / 3); g = hue2rgb(p, q, h); b = hue2rgb(p, q, h - 1 / 3); } return 'rgb(' + r * 255 + ',' + g * 255 + ',' + b * 255 + ')'; } function colorToRgb(val) { if (is.rgb(val)) return val; if (is.hex(val)) return hexToRgb(val); if (is.hsl(val)) return hslToRgb(val); } // Units function getUnit(val) { var split = /([\+\-]?[0-9#\.]+)(%|px|pt|em|rem|in|cm|mm|ex|ch|pc|vw|vh|vmin|vmax|deg|rad|turn)?$/.exec(val); if (split) return split[2]; } function getTransformUnit(propName) { if (stringContains(propName, 'translate') || propName === 'perspective') return 'px'; if (stringContains(propName, 'rotate') || stringContains(propName, 'skew')) return 'deg'; } // Values function minMaxValue(val, min, max) { return Math.min(Math.max(val, min), max); } function getFunctionValue(val, animatable) { if (!is.fnc(val)) return val; return val(animatable.target, animatable.id, animatable.total); } function getCSSValue(el, prop) { if (prop in el.style) { return getComputedStyle(el).getPropertyValue(stringToHyphens(prop)) || '0'; } } function getAnimationType(el, prop) { if (is.dom(el) && arrayContains(validTransforms, prop)) return 'transform'; if (is.dom(el) && (el.getAttribute(prop) || is.svg(el) && el[prop])) return 'attribute'; if (is.dom(el) && prop !== 'transform' && getCSSValue(el, prop)) return 'css'; if (el[prop] != null) return 'object'; } function getTransformValue(el, propName) { var defaultUnit = getTransformUnit(propName); var defaultVal = stringContains(propName, 'scale') ? 1 : 0 + defaultUnit; var str = el.style.transform; if (!str) return defaultVal; var match = []; var props = []; var values = []; var rgx = /(\w+)\((.+?)\)/g; while (match = rgx.exec(str)) { props.push(match[1]); values.push(match[2]); } var value = values.filter(function (val, i) { return props[i] === propName; }); return value.length ? value[0] : defaultVal; } function getOriginalTargetValue(target, propName) { switch (getAnimationType(target, propName)) { case 'transform': return getTransformValue(target, propName); case 'css': return getCSSValue(target, propName); case 'attribute': return target.getAttribute(propName); } return target[propName] || 0; } function getRelativeValue(to, from) { var operator = /^(\*=|\+=|-=)/.exec(to); if (!operator) return to; var u = getUnit(to) || 0; var x = parseFloat(from); var y = parseFloat(to.replace(operator[0], '')); switch (operator[0][0]) { case '+': return x + y + u; case '-': return x - y + u; case '*': return x * y + u; } } function validateValue(val, unit) { if (is.col(val)) return colorToRgb(val); var originalUnit = getUnit(val); var unitLess = originalUnit ? val.substr(0, val.length - originalUnit.length) : val; return unit && !/\s/g.test(val) ? unitLess + unit : unitLess; } // getTotalLength() equivalent for circle, rect, polyline, polygon and line shapes. // adapted from https://gist.github.com/SebLambla/3e0550c496c236709744 function getDistance(p1, p2) { return Math.sqrt(Math.pow(p2.x - p1.x, 2) + Math.pow(p2.y - p1.y, 2)); } function getCircleLength(el) { return 2 * Math.PI * el.getAttribute('r'); } function getRectLength(el) { return el.getAttribute('width') * 2 + el.getAttribute('height') * 2; } function getLineLength(el) { return getDistance({ x: el.getAttribute('x1'), y: el.getAttribute('y1') }, { x: el.getAttribute('x2'), y: el.getAttribute('y2') }); } function getPolylineLength(el) { var points = el.points; var totalLength = 0; var previousPos = void 0; for (var i = 0; i < points.numberOfItems; i++) { var currentPos = points.getItem(i); if (i > 0) totalLength += getDistance(previousPos, currentPos); previousPos = currentPos; } return totalLength; } function getPolygonLength(el) { var points = el.points; return getPolylineLength(el) + getDistance(points.getItem(points.numberOfItems - 1), points.getItem(0)); } // Path animation function getTotalLength(el) { if (el.getTotalLength) return el.getTotalLength(); switch (el.tagName.toLowerCase()) { case 'circle': return getCircleLength(el); case 'rect': return getRectLength(el); case 'line': return getLineLength(el); case 'polyline': return getPolylineLength(el); case 'polygon': return getPolygonLength(el); } } function setDashoffset(el) { var pathLength = getTotalLength(el); el.setAttribute('stroke-dasharray', pathLength); return pathLength; } // Motion path function isPath(val) { return is.obj(val) && objectHas(val, 'totalLength'); } function getPath(path, percent) { var el = is.str(path) ? selectString(path)[0] : path; var p = percent || 100; return function (prop) { return { el: el, property: prop, totalLength: getTotalLength(el) * (p / 100) }; }; } function getPathProgress(path, progress) { function point() { var offset = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0; var l = progress + offset >= 1 ? progress + offset : 0; return path.el.getPointAtLength(l); } var p = point(); var p0 = point(-1); var p1 = point(+1); switch (path.property) { case 'x': return p.x; case 'y': return p.y; case 'angle': return Math.atan2(p1.y - p0.y, p1.x - p0.x) * 180 / Math.PI; } } // Decompose / recompose functions adapted from Animate Plus https://github.com/bendc/animateplus function decomposeValue(val, unit) { var rgx = /-?\d*\.?\d+/g; var value = validateValue(isPath(val) ? val.totalLength : val, unit) + ''; return { original: value, numbers: value.match(rgx) ? value.match(rgx).map(Number) : [0], strings: is.str(val) || unit ? value.split(rgx) : [] }; } function recomposeValue(numbers, strings) { return strings.length === 0 ? numbers[0] : strings.reduce(function (a, b, i) { return a + numbers[i - 1] + (b ? b : ' '); }); } // Animatables function parseTargets(targets) { var targetsArray = targets ? flattenArray(is.arr(targets) ? targets.map(toArray) : toArray(targets)) : []; return targetsArray.filter(function (item, pos, self) { return self.indexOf(item) === pos; }); } function getAnimatables(targets) { var parsed = parseTargets(targets); return parsed.map(function (t, i) { return { target: t, id: i, total: parsed.length }; }); } // Properties function normalizePropertyTweens(prop, tweenSettings) { var settings = cloneObject(tweenSettings); if (is.arr(prop)) { var l = prop.length; var isFromTo = l === 2 && !is.obj(prop[0]); if (!isFromTo) { // Duration divided by the number of tweens if (!is.fnc(tweenSettings.duration)) settings.duration = tweenSettings.duration / l; } else { // Transform [from, to] values shorthand to a valid tween value prop = { value: prop }; } } return toArray(prop).map(function (v, i) { // Default delay value should be applied only on the first tween var delay = !i ? tweenSettings.delay : 0; // Use path object as a tween value var obj = is.obj(v) && !isPath(v) ? v : { value: v // Set default delay value };if (is.und(obj.delay)) obj.delay = delay; return obj; }).map(function (k) { return mergeObjects(k, settings); }); } function getProperties(instanceSettings, tweenSettings, params) { var properties = []; var settings = mergeObjects(instanceSettings, tweenSettings); for (var p in params) { if (!objectHas(settings, p) && p !== 'targets') { properties.push({ name: p, offset: settings['offset'], tweens: normalizePropertyTweens(params[p], tweenSettings) }); } } return properties; } // Tweens function normalizeTweenValues(tween, animatable) { var t = {}; for (var p in tween) { var value = getFunctionValue(tween[p], animatable); if (is.arr(value)) { value = value.map(function (v) { return getFunctionValue(v, animatable); }); if (value.length === 1) value = value[0]; } t[p] = value; } t.duration = parseFloat(t.duration); t.delay = parseFloat(t.delay); return t; } function normalizeEasing(val) { return is.arr(val) ? bezier.apply(this, val) : easings[val]; } function normalizeTweens(prop, animatable) { var previousTween = void 0; return prop.tweens.map(function (t) { var tween = normalizeTweenValues(t, animatable); var tweenValue = tween.value; var originalValue = getOriginalTargetValue(animatable.target, prop.name); var previousValue = previousTween ? previousTween.to.original : originalValue; var from = is.arr(tweenValue) ? tweenValue[0] : previousValue; var to = getRelativeValue(is.arr(tweenValue) ? tweenValue[1] : tweenValue, from); var unit = getUnit(to) || getUnit(from) || getUnit(originalValue); tween.isPath = isPath(tweenValue); tween.from = decomposeValue(from, unit); tween.to = decomposeValue(to, unit); tween.start = previousTween ? previousTween.end : prop.offset; tween.end = tween.start + tween.delay + tween.duration; tween.easing = normalizeEasing(tween.easing); tween.elasticity = (1000 - minMaxValue(tween.elasticity, 1, 999)) / 1000; if (is.col(tween.from.original)) tween.round = 1; previousTween = tween; return tween; }); } // Tween progress var setTweenProgress = { css: function css(t, p, v) { return t.style[p] = v; }, attribute: function attribute(t, p, v) { return t.setAttribute(p, v); }, object: function object(t, p, v) { return t[p] = v; }, transform: function transform(t, p, v, transforms, id) { if (!transforms[id]) transforms[id] = []; transforms[id].push(p + '(' + v + ')'); } // Animations };function createAnimation(animatable, prop) { var animType = getAnimationType(animatable.target, prop.name); if (animType) { var tweens = normalizeTweens(prop, animatable); return { type: animType, property: prop.name, animatable: animatable, tweens: tweens, duration: tweens[tweens.length - 1].end, delay: tweens[0].delay }; } } function getAnimations(animatables, properties) { return flattenArray(animatables.map(function (animatable) { return properties.map(function (prop) { return createAnimation(animatable, prop); }); })).filter(function (a) { return !is.und(a); }); } // Create Instance function getInstanceTimings(type, animations, tweenSettings) { var math = type === 'delay' ? Math.min : Math.max; return animations.length ? math.apply(Math, animations.map(function (anim) { return anim[type]; })) : tweenSettings[type]; } function createNewInstance(params) { var instanceSettings = replaceObjectProps(defaultInstanceSettings, params); var tweenSettings = replaceObjectProps(defaultTweenSettings, params); var animatables = getAnimatables(params.targets); var properties = getProperties(instanceSettings, tweenSettings, params); var animations = getAnimations(animatables, properties); return mergeObjects(instanceSettings, { children: [], animatables: animatables, animations: animations, duration: getInstanceTimings('duration', animations, tweenSettings), delay: getInstanceTimings('delay', animations, tweenSettings) }); } // Core var activeInstances = []; var raf = 0; var engine = function () { function play() { raf = requestAnimationFrame(step); } function step(t) { var activeLength = activeInstances.length; if (activeLength) { var i = 0; while (i < activeLength) { if (activeInstances[i]) activeInstances[i].tick(t); i++; } play(); } else { cancelAnimationFrame(raf); raf = 0; } } return play; }(); // Public Instance function anime() { var params = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; var now = void 0, startTime = void 0, lastTime = 0; var resolve = null; function makePromise() { return window.Promise && new Promise(function (_resolve) { return resolve = _resolve; }); } var promise = makePromise(); var instance = createNewInstance(params); function toggleInstanceDirection() { instance.reversed = !instance.reversed; } function adjustTime(time) { return instance.reversed ? instance.duration - time : time; } function syncInstanceChildren(time) { var children = instance.children; if (time >= instance.currentTime) { for (var i = 0; i < children.length; i++) { children[i].seek(time); } } else { for (var _i = children.length; _i--;) { children[_i].seek(time); } } } function setAnimationsProgress(insTime) { var i = 0; var transforms = {}; var animations = instance.animations; var _loop2 = function _loop2() { var anim = animations[i]; var animatable = anim.animatable; var tweens = anim.tweens; var tween = tweens.filter(function (t) { return insTime < t.end; })[0] || tweens[tweens.length - 1]; var elapsed = minMaxValue(insTime - tween.start - tween.delay, 0, tween.duration) / tween.duration; var eased = isNaN(elapsed) ? 1 : tween.easing(elapsed, tween.elasticity); var round = tween.round; var progress = recomposeValue(tween.to.numbers.map(function (number, p) { var start = tween.from.numbers[p]; var value = start + eased * (number - start); if (tween.isPath) value = getPathProgress(tween.value, value); if (round) value = Math.round(value * round) / round; return value; }), tween.to.strings); setTweenProgress[anim.type](animatable.target, anim.property, progress, transforms, animatable.id); anim.currentValue = progress; i++; }; while (i < animations.length) { _loop2(); } if (transforms) { var id = void 0; for (id in transforms) { if (!transformString) { var t = 'transform'; transformString = getCSSValue(document.body, t) ? t : '-webkit-' + t; } instance.animatables[id].target.style[transformString] = transforms[id].join(' '); } } instance.currentTime = insTime; instance.progress = insTime / instance.duration * 100; } function setCallback(cb) { if (instance[cb]) instance[cb](instance); } function countIteration() { if (instance.remaining && instance.remaining !== true) { instance.remaining--; } } function setInstanceProgress(engineTime) { var insDuration = instance.duration; var insOffset = instance.offset; var insDelay = instance.delay; var insCurrentTime = instance.currentTime; var insReversed = instance.reversed; var insTime = adjustTime(engineTime); if (instance.children.length) syncInstanceChildren(insTime); if (insTime >= insDelay) { setCallback('run'); if (!instance.began) { instance.began = true; setCallback('begin'); } } if (insTime > insOffset && insTime < insDuration) { setAnimationsProgress(insTime); } else { if (insTime <= insOffset && insCurrentTime !== 0) { setAnimationsProgress(0); if (insReversed) countIteration(); } if (insTime >= insDuration && insCurrentTime !== insDuration) { setAnimationsProgress(insDuration); if (!insReversed) countIteration(); } } setCallback('update'); if (engineTime >= insDuration) { if (instance.remaining) { startTime = now; if (instance.direction === 'alternate') toggleInstanceDirection(); } else { instance.pause(); if (!instance.completed) { instance.completed = true; setCallback('complete'); if ('Promise' in window) { resolve(); promise = makePromise(); } } } lastTime = 0; } } instance.reset = function () { var direction = instance.direction; var loops = instance.loop; instance.currentTime = 0; instance.progress = 0; instance.paused = true; instance.began = false; instance.completed = false; instance.reversed = direction === 'reverse'; instance.remaining = direction === 'alternate' && loops === 1 ? 2 : loops; setAnimationsProgress(0); for (var i = instance.children.length; i--;) { instance.children[i].reset(); } }; instance.tick = function (t) { now = t; if (!startTime) startTime = now; var engineTime = (lastTime + now - startTime) * anime.speed; setInstanceProgress(engineTime); }; instance.seek = function (time) { setInstanceProgress(adjustTime(time)); }; instance.pause = function () { var i = activeInstances.indexOf(instance); if (i > -1) activeInstances.splice(i, 1); instance.paused = true; }; instance.play = function () { if (!instance.paused) return; instance.paused = false; startTime = 0; lastTime = adjustTime(instance.currentTime); activeInstances.push(instance); if (!raf) engine(); }; instance.reverse = function () { toggleInstanceDirection(); startTime = 0; lastTime = adjustTime(instance.currentTime); }; instance.restart = function () { instance.pause(); instance.reset(); instance.play(); }; instance.finished = promise; instance.reset(); if (instance.autoplay) instance.play(); return instance; } // Remove targets from animation function removeTargets(targets) { var targetsArray = parseTargets(targets); for (var i = activeInstances.length; i--;) { var instance = activeInstances[i]; var animations = instance.animations; for (var a = animations.length; a--;) { if (arrayContains(targetsArray, animations[a].animatable.target)) { animations.splice(a, 1); if (!animations.length) instance.pause(); } } } } // Timeline function timeline(params) { var tl = anime(params); tl.pause(); tl.duration = 0; tl.add = function (instancesParams) { tl.children.forEach(function (i) { i.began = true;i.completed = true; }); toArray(instancesParams).forEach(function (instanceParams) { var insParams = mergeObjects(instanceParams, replaceObjectProps(defaultTweenSettings, params || {})); insParams.targets = insParams.targets || params.targets; var tlDuration = tl.duration; var insOffset = insParams.offset; insParams.autoplay = false; insParams.offset = is.und(insOffset) ? tlDuration : getRelativeValue(insOffset, tlDuration); tl.began = true; tl.completed = true; tl.seek(insParams.offset); var ins = anime(insParams); ins.began = true; ins.completed = true; if (ins.duration > tlDuration) tl.duration = ins.duration; tl.children.push(ins); }); tl.seek(0); tl.reset(); if (tl.autoplay) tl.restart(); return tl; }; return tl; } anime.version = '2.1.0'; anime.speed = 1; anime.running = activeInstances; anime.remove = removeTargets; anime.getValue = getOriginalTargetValue; anime.path = getPath; anime.setDashoffset = setDashoffset; anime.bezier = bezier; anime.easings = easings; anime.timeline = timeline; anime.random = function (min, max) { return Math.floor(Math.random() * (max - min + 1)) + min; }; return anime; }); /* eslint-enable */