198 lines
7.9 KiB
Plaintext
198 lines
7.9 KiB
Plaintext
'use strict';
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Object.defineProperty(exports, '__esModule', { value: true });
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var easing = require('../easing/index.js');
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var internal = require('../internal/index.js');
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/******************************************************************************
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Copyright (c) Microsoft Corporation.
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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PERFORMANCE OF THIS SOFTWARE.
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***************************************************************************** */
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function __rest(s, e) {
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var t = {};
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for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
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t[p] = s[p];
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if (s != null && typeof Object.getOwnPropertySymbols === "function")
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for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
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if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
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t[p[i]] = s[p[i]];
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}
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return t;
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}
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function blur(node, { delay = 0, duration = 400, easing: easing$1 = easing.cubicInOut, amount = 5, opacity = 0 } = {}) {
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const style = getComputedStyle(node);
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const target_opacity = +style.opacity;
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const f = style.filter === 'none' ? '' : style.filter;
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const od = target_opacity * (1 - opacity);
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return {
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delay,
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duration,
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easing: easing$1,
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css: (_t, u) => `opacity: ${target_opacity - (od * u)}; filter: ${f} blur(${u * amount}px);`
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};
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}
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function fade(node, { delay = 0, duration = 400, easing: easing$1 = easing.linear } = {}) {
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const o = +getComputedStyle(node).opacity;
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return {
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delay,
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duration,
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easing: easing$1,
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css: t => `opacity: ${t * o}`
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};
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}
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function fly(node, { delay = 0, duration = 400, easing: easing$1 = easing.cubicOut, x = 0, y = 0, opacity = 0 } = {}) {
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const style = getComputedStyle(node);
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const target_opacity = +style.opacity;
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const transform = style.transform === 'none' ? '' : style.transform;
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const od = target_opacity * (1 - opacity);
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return {
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delay,
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duration,
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easing: easing$1,
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css: (t, u) => `
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transform: ${transform} translate(${(1 - t) * x}px, ${(1 - t) * y}px);
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opacity: ${target_opacity - (od * u)}`
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};
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}
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function slide(node, { delay = 0, duration = 400, easing: easing$1 = easing.cubicOut, axis = 'y' } = {}) {
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const style = getComputedStyle(node);
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const opacity = +style.opacity;
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const primary_property = axis === 'y' ? 'height' : 'width';
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const primary_property_value = parseFloat(style[primary_property]);
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const secondary_properties = axis === 'y' ? ['top', 'bottom'] : ['left', 'right'];
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const capitalized_secondary_properties = secondary_properties.map((e) => `${e[0].toUpperCase()}${e.slice(1)}`);
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const padding_start_value = parseFloat(style[`padding${capitalized_secondary_properties[0]}`]);
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const padding_end_value = parseFloat(style[`padding${capitalized_secondary_properties[1]}`]);
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const margin_start_value = parseFloat(style[`margin${capitalized_secondary_properties[0]}`]);
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const margin_end_value = parseFloat(style[`margin${capitalized_secondary_properties[1]}`]);
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const border_width_start_value = parseFloat(style[`border${capitalized_secondary_properties[0]}Width`]);
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const border_width_end_value = parseFloat(style[`border${capitalized_secondary_properties[1]}Width`]);
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return {
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delay,
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duration,
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easing: easing$1,
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css: t => 'overflow: hidden;' +
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`opacity: ${Math.min(t * 20, 1) * opacity};` +
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`${primary_property}: ${t * primary_property_value}px;` +
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`padding-${secondary_properties[0]}: ${t * padding_start_value}px;` +
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`padding-${secondary_properties[1]}: ${t * padding_end_value}px;` +
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`margin-${secondary_properties[0]}: ${t * margin_start_value}px;` +
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`margin-${secondary_properties[1]}: ${t * margin_end_value}px;` +
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`border-${secondary_properties[0]}-width: ${t * border_width_start_value}px;` +
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`border-${secondary_properties[1]}-width: ${t * border_width_end_value}px;`
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};
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}
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function scale(node, { delay = 0, duration = 400, easing: easing$1 = easing.cubicOut, start = 0, opacity = 0 } = {}) {
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const style = getComputedStyle(node);
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const target_opacity = +style.opacity;
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const transform = style.transform === 'none' ? '' : style.transform;
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const sd = 1 - start;
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const od = target_opacity * (1 - opacity);
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return {
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delay,
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duration,
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easing: easing$1,
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css: (_t, u) => `
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transform: ${transform} scale(${1 - (sd * u)});
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opacity: ${target_opacity - (od * u)}
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`
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};
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}
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function draw(node, { delay = 0, speed, duration, easing: easing$1 = easing.cubicInOut } = {}) {
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let len = node.getTotalLength();
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const style = getComputedStyle(node);
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if (style.strokeLinecap !== 'butt') {
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len += parseInt(style.strokeWidth);
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}
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if (duration === undefined) {
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if (speed === undefined) {
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duration = 800;
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}
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else {
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duration = len / speed;
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}
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}
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else if (typeof duration === 'function') {
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duration = duration(len);
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}
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return {
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delay,
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duration,
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easing: easing$1,
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css: (_, u) => `
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stroke-dasharray: ${len};
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stroke-dashoffset: ${u * len};
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`
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};
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}
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function crossfade(_a) {
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var { fallback } = _a, defaults = __rest(_a, ["fallback"]);
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const to_receive = new Map();
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const to_send = new Map();
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function crossfade(from_node, node, params) {
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const { delay = 0, duration = d => Math.sqrt(d) * 30, easing: easing$1 = easing.cubicOut } = internal.assign(internal.assign({}, defaults), params);
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const from = from_node.getBoundingClientRect();
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const to = node.getBoundingClientRect();
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const dx = from.left - to.left;
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const dy = from.top - to.top;
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const dw = from.width / to.width;
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const dh = from.height / to.height;
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const d = Math.sqrt(dx * dx + dy * dy);
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const style = getComputedStyle(node);
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const transform = style.transform === 'none' ? '' : style.transform;
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const opacity = +style.opacity;
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return {
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delay,
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duration: internal.is_function(duration) ? duration(d) : duration,
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easing: easing$1,
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css: (t, u) => `
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opacity: ${t * opacity};
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transform-origin: top left;
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transform: ${transform} translate(${u * dx}px,${u * dy}px) scale(${t + (1 - t) * dw}, ${t + (1 - t) * dh});
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`
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};
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}
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function transition(items, counterparts, intro) {
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return (node, params) => {
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items.set(params.key, node);
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return () => {
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if (counterparts.has(params.key)) {
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const other_node = counterparts.get(params.key);
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counterparts.delete(params.key);
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return crossfade(other_node, node, params);
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}
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// if the node is disappearing altogether
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// (i.e. wasn't claimed by the other list)
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// then we need to supply an outro
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items.delete(params.key);
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return fallback && fallback(node, params, intro);
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};
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};
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}
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return [
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transition(to_send, to_receive, false),
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transition(to_receive, to_send, true)
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];
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}
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exports.blur = blur;
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exports.crossfade = crossfade;
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exports.draw = draw;
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exports.fade = fade;
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exports.fly = fly;
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exports.scale = scale;
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exports.slide = slide;
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