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html: replace non-free JavaScript functions #82

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html: replace non-free JavaScript functions #82

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100 changes: 46 additions & 54 deletions src/microprofile.html
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Original file line number Diff line number Diff line change
Expand Up @@ -100,60 +100,52 @@
</table>
</div>
<script>
function ConvertRgbToHsl(hexTripletColor) //from https://gist.github.com/mjackson/5311256
{
var color = hexTripletColor;
color = color.substring(1);
color = parseInt(color, 16);
var r = ((color >> 16) % 256)/255.0;
var g = ((color >> 8) % 256)/255.0;
var b = ((color >> 0) % 256)/255.0;
var max = Math.max(r, g, b), min = Math.min(r, g, b);
var h, s, l = (max + min) / 2;
if (max == min) {
h = s = 0; // achromatic
}
else
{
var d = max - min;
s = l > 0.5 ? d / (2 - max - min) : d / (max + min);

switch (max)
{
case r: h = (g - b) / d + (g < b ? 6 : 0); break;
case g: h = (b - r) / d + 2; break;
case b: h = (r - g) / d + 4; break;
}
h /= 6;
}
return [ h, s, l ];
}

function ConvertHslToColor(h, s, l) //from https://gist.github.com/mjackson/5311256
{
var r, g, b;
if (s == 0)
{
r = g = b = l; // achromatic
}
else
{
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 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);
}
var color = ((r*255)<<16) | ((g*255)<<8) | (b*255);
/**
* From https://gist.github.com/vahidk/05184faf3d92a0aa1b46aeaa93b07786
*
* @param {string} hexTripletColor
*/
function ConvertRgbToHsl(hexTripletColor) {
const color = parseInt(hexTripletColor.substring(1), 16);
const r = ((color >> 16) % 256)/255.0;
const g = ((color >> 8) % 256)/255.0;
const b = ((color >> 0) % 256)/255.0;
const max = Math.max(r, g, b);
const min = Math.min(r, g, b);
const d = max - min;
var h;
if (d === 0) h = 0;
else if (max === r) h = (g - b) / d % 6;
else if (max === g) h = (b - r) / d + 2;
else if (max === b) h = (r - g) / d + 4;
const l = (min + max) / 2;
const s = d === 0 ? 0 : d / (1 - Math.abs(2 * l - 1));
return [h * 60, s, l];
}

/**
* From https://gist.github.com/vahidk/05184faf3d92a0aa1b46aeaa93b07786
*
* @param {number} h
* @param {number} s
* @param {number} l
*/
function ConvertHslToColor(h, s, l) {
const c = (1 - Math.abs(2 * l - 1)) * s;
const hp = h / 60.0;
const x = c * (1 - Math.abs((hp % 2) - 1));
let rgb1;
if (isNaN(h)) rgb1 = [0, 0, 0];
else if (hp <= 1) rgb1 = [c, x, 0];
else if (hp <= 2) rgb1 = [x, c, 0];
else if (hp <= 3) rgb1 = [0, c, x];
else if (hp <= 4) rgb1 = [0, x, c];
else if (hp <= 5) rgb1 = [x, 0, c];
else if (hp <= 6) rgb1 = [c, 0, x];
const m = l - c * 0.5;
const color = (Math.round(255 * (rgb1[0] + m)) << 16)
| (Math.round(255 * (rgb1[1] + m)) << 8)
| Math.round(255 * (rgb1[2] + m));
return '#' + ("000000" + color.toString(16)).slice(-6);
}

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48 changes: 23 additions & 25 deletions src/microprofilelive.html
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Original file line number Diff line number Diff line change
Expand Up @@ -391,31 +391,29 @@

var ThreadInfo = {};

function ConvertHslToRGB(h, s, l) //from https://gist.github.com/mjackson/5311256
{
var r, g, b;
if (s == 0)
{
r = g = b = l; // achromatic
}
else
{
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 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);
}
var color = ((r*255)<<16) | ((g*255)<<8) | (b*255);
/**
* From https://gist.github.com/vahidk/05184faf3d92a0aa1b46aeaa93b07786
*
* @param {number} h
* @param {number} s
* @param {number} l
*/
function ConvertHslToRGB(h, s, l) {
const c = (1 - Math.abs(2 * l - 1)) * s;
const hp = h / 60.0;
const x = c * (1 - Math.abs((hp % 2) - 1));
let rgb1;
if (isNaN(h)) rgb1 = [0, 0, 0];
else if (hp <= 1) rgb1 = [c, x, 0];
else if (hp <= 2) rgb1 = [x, c, 0];
else if (hp <= 3) rgb1 = [0, c, x];
else if (hp <= 4) rgb1 = [0, x, c];
else if (hp <= 5) rgb1 = [x, 0, c];
else if (hp <= 6) rgb1 = [c, 0, x];
const m = l - c * 0.5;
const color = (Math.round(255 * (rgb1[0] + m)) << 16)
| (Math.round(255 * (rgb1[1] + m)) << 8)
| Math.round(255 * (rgb1[2] + m));
return ("000000" + color.toString(16)).slice(-6);
}

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