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fat.js
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fat.js
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/**!
* @preserve FAT v0.6.8
* Copyright 2019 Nextapps GmbH
* Author: Thomas Wilkerling
* Released under the Apache 2.0 Licence
* https://github.com/nextapps-de/fat
*/
/** @define {boolean} */ const DEBUG = false;
/** @define {boolean} */ const PROFILER = false;
/** @define {boolean} */ const SUPPORT_COLOR = true;
/** @define {boolean} */ const SUPPORT_CONTROL = true;
/** @define {boolean} */ const SUPPORT_SEQUENCE = true;
/** @define {boolean} */ const SUPPORT_TRANSFORM = true;
/** @define {boolean} */ const SUPPORT_FILTER = true;
/** @define {boolean} */ const SUPPORT_SCROLL = true;
/** @define {boolean} */ const SUPPORT_RELATIVE = true;
/** @define {boolean} */ const SUPPORT_CONCURRENCY = true;
/** @define {boolean} */ const SUPPORT_PAINT = true;
/** @define {boolean} */ const SUPPORT_EASING = true;
/** @define {boolean} */ const SUPPORT_PRESET = true;
/** @define {string} */ const SUPPORT_ENGINE = "all";
/** @define {boolean} */ const SUPPORT_ANIMATE = SUPPORT_ENGINE === "all" || SUPPORT_ENGINE === "js";
/** @define {boolean} */ const SUPPORT_TRANSITION = SUPPORT_ENGINE === "all" || SUPPORT_ENGINE === "css";
/** @define {boolean} */ const SUPPORT_NATIVE = SUPPORT_ENGINE === "all" || SUPPORT_ENGINE === "native" || SUPPORT_ENGINE === "waapi";
// noinspection ThisExpressionReferencesGlobalObjectJS
(function(){
provide("Fat", (function(){
"use strict";
const res = Math.max(screen.width, screen.height);
const prefetch_resolution = res * (window.devicePixelRatio || 1); //10000
const prefetch = {};
const easing = {};
const profiles = [];
let profile;
let unique;
let vendor;
let prefix_transform, prefix_transform_js,
prefix_transition, prefix_transition_js,
prefix_filter, prefix_filter_js;
if(SUPPORT_TRANSFORM || SUPPORT_TRANSITION || SUPPORT_FILTER) {
document.addEventListener("DOMContentLoaded", function(){
vendor = (function(){
const styles = getComputedStyle(document.body);
if(is_undefined(styles["transform"])){
const vendors = ["webkit", "moz", "ms", "o"];
for(let i = 0, tmp; i < vendors.length; i++) {
if(!is_undefined(styles[(tmp = vendors[i]) + "Transform"])){
return tmp;
}
}
}
else{
return "";
}
})();
prefix_transform = vendor && (vendor + "Transform");
prefix_transform_js = vendor && ("-" + camel_to_snake(prefix_transform));
prefix_transition = vendor && (vendor + "Transition");
prefix_transition_js = vendor && ("-" + camel_to_snake(prefix_transition));
prefix_filter = vendor && (vendor + "Filter");
prefix_filter_js = vendor && ("-" + camel_to_snake(prefix_filter));
}, false);
}
const parse_float = parseFloat;
let reset_style_id = -1;
let id_counter = 0;
let obj_counter = 0;
/*
* Penner equations
* http://matthewlein.com/ceaser/
*/
const builtin_easing = {
"easeIn": [0.55, 0.085, 0.68, 0.53], // quadIn
"easeOut": [0.25, 0.46, 0.45, 0.94], // quadOut
"easeInOut": [0.455, 0.03, 0.515, 0.955], // quadInOut
"cubicIn": [0.55, 0.055, 0.675, 0.19],
"cubicOut": [0.215, 0.61, 0.355, 1],
"cubicInOut": [0.645, 0.045, 0.355, 1],
"quartIn": [0.895, 0.03, 0.685, 0.22],
"quartOut": [0.165, 0.84, 0.44, 1],
"quartInOut": [0.77, 0, 0.175, 1],
"quintIn": [0.755, 0.05, 0.855, 0.06],
"quintOut": [0.23, 1, 0.32, 1],
"quintInOut": [0.86, 0, 0.07, 1],
"expoIn": [0.95, 0.05, 0.795, 0.035],
"expoOut": [0.19, 1, 0.22, 1],
"expoInOut": [1, 0, 0, 1],
"circIn": [0.6, 0.04, 0.98, 0.335],
"circOut": [0.075, 0.82, 0.165, 1],
"circInOut": [0.785, 0.135, 0.15, 0.86],
"sineIn": [0.47, 0, 0.745, 0.715],
"sineOut": [0.39, 0.575, 0.565, 1],
"sineInOut": [0.445, 0.05, 0.55, 0.95],
"backIn": [0.6, -0.28, 0.735, 0.045],
"backOut": [0.175, 0.885, 0.32, 1.275],
"backInOut": [0.68, -0.55, 0.265, 1.55],
"snap": [0.1, 1, 0.1, 1]
};
// BezierEasing
// https://github.com/gre/bezier-easing
// https://github.com/Pomax/bezierjs
const easing_bezier = (function(){
/**
* @param mX1
* @param mY1
* @param mX2
* @param mY2
* @constructor
*/
function BezierClass(mX1, mY1, mX2, mY2){
/** @private */
this.mX1 = mX1;
/** @private */
this.mY1 = mY1;
/** @private */
this.mX2 = mX2;
/** @private */
this.mY2 = mY2;
}
/**
* @param aA1
* @param aA2
* @private
* @returns {number}
*/
BezierClass.prototype.A = function(aA1, aA2){
return 1.0 - 3.0 * aA2 + 3.0 * aA1;
};
/**
* @param aA1
* @param aA2
* @private
* @returns {number}
*/
BezierClass.prototype.B = function(aA1, aA2){
return 3.0 * aA2 - 6.0 * aA1;
};
/**
* @param aA1
* @private
* @returns {number}
*/
BezierClass.prototype.C = function(aA1){
return 3.0 * aA1;
};
/**
* @param aT
* @param aA1
* @param aA2
* @private
* @returns {number}
*/
BezierClass.prototype.CalcBezier = function(aT, aA1, aA2){
return ((this.A(aA1, aA2) * aT +
this.B(aA1, aA2)) * aT +
this.C(aA1)) * aT;
};
/**
* @param aT
* @param aA1
* @param aA2
* @private
* @returns {number}
*/
BezierClass.prototype.GetSlope = function(aT, aA1, aA2){
return 3.0 * this.A(aA1, aA2) * aT * aT + 2.0 *
this.B(aA1, aA2) * aT +
this.C(aA1);
};
/**
* @param aX
* @private
* @returns {*}
*/
BezierClass.prototype.GetTForX = function(aX){
let aGuessT = aX;
for(let i = 0; i < 4; ++i){
const currentSlope = this.GetSlope(
aGuessT,
this.mX1,
this.mX2
);
if(currentSlope === 0){
return aGuessT;
}
const currentX = this.CalcBezier(
aGuessT,
this.mX1,
this.mX2
) - aX;
aGuessT -= currentX / currentSlope;
}
return aGuessT;
};
/**
* @param x
* @private
* @returns {*}
*/
BezierClass.prototype.InitBezier = function(x){
if(x === 0 || x === 1 || (this.mX1 === this.mY1 && this.mX2 === this.mY2)){
return x;
}
return this.CalcBezier(
this.GetTForX(x),
this.mY1,
this.mY2
);
};
if(SUPPORT_EASING && SUPPORT_ANIMATE){
return function(mX1, mY1, mX2, mY2){
const bezier = new BezierClass(mX1, mY1, mX2, mY2);
return bezier.InitBezier.bind(bezier);
};
}
})();
/**
* @dict
* @const
*/
const presets = {
"fadeIn": { "opacity": 1 },
"fadeOut": { "opacity": 0 },
"fadeToggle": { "opacity": "!=1" },
"slideInLeft": SUPPORT_TRANSFORM ? { "translateX": 0 } : { "left": 0 },
"slideOutLeft": SUPPORT_TRANSFORM ? { "translateX": "-100%" } : { "left": "-100%" },
"slideToggleLeft": SUPPORT_TRANSFORM ? { "translateX": "!=-100%" } : { "left": "!=-100%" },
//"slideInRight": SUPPORT_TRANSFORM ? { "translateX": 0 } : { "left": 0 },
"slideOutRight": SUPPORT_TRANSFORM ? { "translateX": "100%" } : { "left": "100%" },
"slideToggleRight": SUPPORT_TRANSFORM ? { "translateX": "!=100%" } : { "left": "!=100%" },
"slideInTop": SUPPORT_TRANSFORM ? { "translateY": 0 } : { "top": 0 },
"slideOutTop": SUPPORT_TRANSFORM ? { "translateY": "-100%" } : { "top": "-100%" },
"slideToggleTop": SUPPORT_TRANSFORM ? { "translateY": "!=-100%" } : { "top": "!=-100%" },
//"slideInBottom": SUPPORT_TRANSFORM ? { "translateY": 0 } : { "top": 0 },
"slideOutBottom": SUPPORT_TRANSFORM ? { "translateY": "100%" } : { "top": "100%" },
"slideToggleBottom": SUPPORT_TRANSFORM ? { "translateY": "!=100%" } : { "top": "!=100%" },
"zoomIn": SUPPORT_TRANSFORM ? { "scaleX": 1, "scaleY": 1 } : { "width": "100%", "height": "100%" },
"zoomOut": SUPPORT_TRANSFORM ? { "scaleX": 0, "scaleY": 0 } : { "width": 0, "height": 0 },
"zoomToggle": SUPPORT_TRANSFORM ? { "scaleX": "!=1", "scaleY": "!=1" } : { "width": "!=100%", "height": "!=100%" },
};
if(SUPPORT_PRESET){
presets["slideInBottom"] = presets["slideInTop"];
presets["slideInRight"] = presets["slideInLeft"];
}
if(SUPPORT_TRANSFORM){
presets["rollInLeft"] = presets["rollInRight"] = { "rotateZ": "0deg" };
presets["rollOutRight"] = { "rotateZ": "720deg" };
presets["rollOutLeft"] = { "rotateZ": "-720deg" };
presets["rollToggleRight"] = { "rotateZ": "!=720deg" };
presets["rollToggleLeft"] = { "rotateZ": "!=-720deg" };
}
if(SUPPORT_FILTER){
presets["blurIn"] = { "blur": "0em" };
presets["blurOut"] = { "blur": "5em" };
presets["blurToggle"] = { "blur": "!=5em" };
}
if(SUPPORT_SCROLL){
presets["scrollUp"] = { "scrollTop": 0 };
presets["scrollDown"] = { "scrollTop": "100%" };
presets["scrollLeft"] = { "scrollLeft": 0 };
presets["scrollRight"] = { "scrollLeft": "100%" };
}
/**
* @param obj
* @param style
* @param job_id
* @param from
* @param to
* @param unit
* @param force
* @param duration
* @param ease_str
* @param callback
* @param step
* @param {number|string} delay
* @param {number=} loop
* @param {string=} style_id
* @param {string=} seq_id
* @param {string=} filter
* @param {string=} transform
* @param {number=} color
* @param {string=} style_group
* @constructor
* @final
*/
function Job(
obj,
style,
job_id,
from,
to,
unit,
force,
duration,
ease_str,
callback,
step,
delay,
loop,
style_id,
seq_id,
transform,
filter,
color,
style_group
){
/** @private */
this.obj = obj;
/** @private */
this.css = obj._style;
/** @private */
this.style = style;
/** @private */
this.style_js = camel_to_snake(style);
/** @private */
this.from = from;
/** @private */
this.to = to;
/** @private */
this.current = from;
/** @private */
this.unit = unit;
/** @private */
this.force = force;
/** @private */
this.duration = duration;
/** @private */
this.ease_str = ease_str;
/** @private */
this.ease = init_easing(ease_str);
/** @private */
this.time = 0;
/** @private */
this.callback = callback;
/** @private */
this.step = step;
/** @private */
this.job_id = job_id;
/** @private */
this.delay = delay;
/** @private */
this.loop = loop;
/** @private */
this.float = (
SUPPORT_COLOR && color ?
((unit === "%") || (style.indexOf("A") !== -1))
:
(unit !== "px")
);
if(SUPPORT_SEQUENCE){
/** @private */
this.seq_id = seq_id;
/** @private */
this.seq_count = seq_id + "_c";
}
if(SUPPORT_CONCURRENCY){
/** @private */
this.style_id = style_id;
}
if(SUPPORT_COLOR){
if(color){
/** @private */
this.color = color;
/** @private */
this.style_group = style_group;
}
}
if(SUPPORT_TRANSFORM){
if(transform){
/** @private */
this.transform = transform;
}
}
if(SUPPORT_FILTER){
if(filter){
/** @private */
this.filter = filter;
}
}
}
const JobPrototype = Job.prototype;
if(SUPPORT_ANIMATE){
/**
* @param {number} now
* @param {number=} last
* @param {number=} ratio
* @param {boolean=} direction
* @private
*/
JobPrototype.animate = function(now, last, ratio, direction){
if(PROFILER){
profile_start("job.handle");
}
const from = this.from;
const to = this.to;
const duration = this.duration;
const obj = this.obj;
const style_id = SUPPORT_CONCURRENCY && this.style_id;
const bypass = (from === to) || (style_id && unique[style_id]);
const delta = SUPPORT_CONTROL ? (ratio * (direction ? 1 : -1)) : 1;
const reverse = delta < 0;
if(reverse && (this.time === 0)){
this.time = duration;
}
let stamp = this.time += (now - (last || now)) * delta;
const complete = reverse ? (stamp <= 0) : (stamp >= duration);
let current_value;
if(!bypass){
if(style_id){
unique[style_id] = 1;
}
if(complete){
current_value = reverse ? from : to;
if(DEBUG){
console.log("Job finished", this);
}
}
else{
let ease;
if((ease = this.ease)){
if(ease.length){
current_value = (to - from) * ease[((res / duration * stamp + 0.5) >> 0)] / prefetch_resolution;
}
else{
// linear (default)
current_value = (to - from) * stamp / duration;
}
}
else if((ease = this.ease_str)){
if(ease.length === 1){
// fn(x)
current_value = ease(stamp / duration);
}
else{
// fn(current, from, to, total)
current_value = ease(stamp, from, to, duration);
}
}
current_value = from + current_value;
current_value = (
this.float ? // --> 0.0 - 1.0, %, deg, em
((current_value * res + 0.5) >> 0) / res
:
(current_value + 0.5) >> 0
);
}
}
if(PROFILER){
profile_end("job.handle");
profile_start("job.draw");
}
const style = this.style;
if(!bypass && (this.current !== current_value)){
this.current = current_value;
if(SUPPORT_TRANSFORM && this.transform){
obj._transform[style] = current_value + this.unit;
}
else if(SUPPORT_FILTER && this.filter){
obj._filter[style] = current_value + this.unit;
}
else if(SUPPORT_COLOR && this.color){
obj["_" + this.style_group][style] = current_value;
}
else{
current_value += this.unit;
if(style !== "custom"){
if(!obj.nodeType){
obj[style] = current_value;
}
else{
this.animate_job(style, current_value);
}
}
}
}
if(SUPPORT_TRANSFORM && (style === this.transform)){
current_value = this.transform_job();
}
else if(SUPPORT_FILTER && (style === this.filter)){
current_value = this.filter_job();
}
else if(SUPPORT_COLOR && (style === this.color)){
current_value = this.color_job(this.style_group);
}
if(PROFILER){
profile_end("job.draw");
}
if(this.step){
if(PROFILER){
profile_start("job.step");
}
this.step.call(obj, complete ? (reverse ? 0 : 1) : stamp / duration, current_value);
if(PROFILER){
profile_end("job.step");
}
}
if(complete){
/* CHECK AGAINST SELF LOOPING */
this.time = -1;
if(this.callback){
if(SUPPORT_SEQUENCE){
const sequences = obj[this.seq_id];
if(sequences){
if(this.loop--){
let current = (
reverse ?
--obj[this.seq_count]
:
++obj[this.seq_count]
);
const length = sequences.length;
if((current < 0) || (current >= length)){
obj[this.seq_count] = current = (
reverse ?
length - 1
:
0
);
if(current < length){
return;
}
}
}
else{
obj[this.seq_id] = null;
}
}
}
if(PROFILER){
profile_start("job.callback");
}
this.callback.call(obj);
if(PROFILER){
profile_end("job.callback");
}
}
}
};
/** @private */
JobPrototype.render_job = function(fat, now){
if(this.time === -1){
if(SUPPORT_SEQUENCE && this.callback){
const current_obj = this.obj;
const sequences = current_obj[this.seq_id];
if(sequences){
fat.animate(current_obj, sequences[current_obj[this.seq_count]], {
"duration": this.duration,
"ease": this.ease_str,
"callback": this.callback,
"step": this.step,
"force": this.force,
"loop": this.loop
});
if(DEBUG){
console.log("Keyframe", sequences[current_obj[this.seq_count]]);
}
if(this.time === 0){
return true;
}
}
}
if(!SUPPORT_CONCURRENCY || !this.style_id){
this.obj[this.job_id] = null;
}
return;
}
else{
const elapsed = now - fat.last_update;
if(this.delay) {
if(this.delay === "view"){
if(is_visible(this.obj)){
this.delay = 0;
}
else{
return true;
}
}
else if((this.delay -= elapsed) > 0){
return true;
}
else{
this.delay = 0;
}
}
if(SUPPORT_CONTROL){
if(!fat.playing){
fat.last_update += elapsed;
return true;
}
this.animate(now, fat.last_update, fat.ratio, fat.direction);
}
else{
this.animate(now, fat.last_update);
}
}
return true;
};
}
if(SUPPORT_ANIMATE){
/** @private */
JobPrototype.animate_job = function(style, value){
if(SUPPORT_SCROLL && scroll_keys[style]){
this.obj[style] = value;
}
else{
set_style(this.css, this.style_js, value, this.force);
}
};
}
if(SUPPORT_CONTROL){
/** @private */
JobPrototype.update = function(value, force){
// TODO:
//if(SUPPORT_TRANSFORM){}
//if(SUPPORT_COLOR){}
//if(SUPPORT_FILTER){}
if(this.current !== value){
if(is_string(value)){
value = parse_float(value);
}
else if(is_undefined(value)){
value = this.from;
}
if(this.time !== -1){
this.from = value;
}
this.current = value;
this.force = force;
/*
if(this.unit){
value += this.unit;
}
*/
return true;
}
}
}
/**
* @const
* @dict
*/
const color_keys = SUPPORT_COLOR ? (function(obj){
function construct(suffix, index){
obj[suffix] = -index;
obj[suffix + "R"] = index;
obj[suffix + "G"] = index;
obj[suffix + "B"] = index;
obj[suffix + "A"] = index;
obj[suffix + "H"] = index;
obj[suffix + "S"] = index;
obj[suffix + "L"] = index;
}
construct("color", 1);
construct("backgroundColor", 2);
construct("borderColor", 3);
// TODO:
// construct("borderLeftColor", 3);
// construct("borderTopColor", 3);
// construct("borderRightColor", 3);
// construct("borderBottomColor", 3);
// construct("textShadowColor", 4);
// construct("boxShadowColor", 5);
return obj;
})({}) : null;
/**
* @const
* @dict
*/
const transform_keys = SUPPORT_TRANSFORM ? (function(obj){
function construct(suffix, index){
obj[suffix] = index;
obj[suffix + "X"] = index;
obj[suffix + "Y"] = index;
obj[suffix + "Z"] = index;
obj[suffix + "3d"] = index;
}
construct("translate", 1);
construct("scale", 2);
construct("rotate", 3);
construct("skew", 4);
return obj;
})({}) : null;
/**
* @const
* @dict
*/
const matrix2d_index = {
"scaleX": 0,
"skewY": 1,
"skewX": 2,
"scaleY": 3,
"translateX": 4,
"translateY": 5
};
/**
* Note: value + 1
* @const
* @dict
*/
const filter_default_values = {
"blur": 1,
"brightness": 2,
"contrast": 2,
"grayscale": 1,
"hue-rotate": 1,
"invert": 1,
"saturate": 2,
"sepia": 1
};
/*
aqua: "#00ffff",
black: "#000000",
blue: "#0000ff",
fuchsia: "#ff00ff",
gray: "#808080",
green: "#008000",
lime: "#00ff00",
maroon: "#800000",
navy: "#000080",
olive: "#808000",
purple: "#800080",
red: "#ff0000",
silver: "#c0c0c0",
teal: "#008080",
white: "#ffffff",
yellow: "#ffff00",
transparent: [ null, null, null, 0 ],
*/
/**
* @const
* @dict
*/
const scroll_keys = SUPPORT_SCROLL ? {
"scrollTop": 1,
"scrollLeft": 2,
"scroll": 3
} : null;
let hex_to_int_table;
let int_to_hex_table;
if(SUPPORT_COLOR){
hex_to_int_table = {};