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https://github.com/freeCodeCamp/devdocs
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Host MathML stylesheet in DevDocs
This commit is contained in:
Thibaut Courouble
parent
4c28cb6dbd
commit
a8bd4227c3
3 changed files with 218 additions and 3 deletions
4
assets/javascripts/vendor/mathml.js
vendored
4
assets/javascripts/vendor/mathml.js
vendored
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@ -1,6 +1,6 @@
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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* Adapted from: https://github.com/fred-wang/mathml.css */
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/*jslint browser: true*/
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@ -18,7 +18,7 @@
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if (Math.abs(box.height - 23) > 1 || Math.abs(box.width - 77) > 1) {
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// Insert the mathml.css stylesheet.
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link = document.createElement("link");
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link.href = "http://fred-wang.github.io/mathml.css/mathml.css";
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link.href = "https://cdn.devdocs.io/mathml.css";
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link.rel = "stylesheet";
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document.head.appendChild(link);
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}
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@ -80,11 +80,12 @@ class App < Sinatra::Application
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use Rack::Deflater
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use Rack::Static,
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root: 'public',
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urls: %w(/assets /docs/ /images /favicon.ico /robots.txt /opensearch.xml /manifest.webapp),
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urls: %w(/assets /docs/ /images /favicon.ico /robots.txt /opensearch.xml /manifest.webapp /mathml.css),
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header_rules: [
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[:all, {'Cache-Control' => 'no-cache, max-age=0'}],
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['/assets', {'Cache-Control' => 'public, max-age=604800'}],
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['/favicon.ico', {'Cache-Control' => 'public, max-age=86400'}],
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['/mathml.css', {'Cache-Control' => 'public, max-age=604800'}],
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['/images', {'Cache-Control' => 'public, max-age=86400'}] ]
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sprockets.js_compressor = Uglifier.new output: { beautify: true, indent_level: 0 }
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214
public/mathml.css
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214
public/mathml.css
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@ -0,0 +1,214 @@
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* See https://github.com/fred-wang/mathml.css */
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@namespace "http://www.w3.org/1998/Math/MathML";
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/* math */
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math {
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display: inline;
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text-indent: 0;
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}
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math[display="block"] {
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display: block;
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text-align: center;
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}
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/* fraction */
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mfrac {
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display: inline-block !important;
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vertical-align: -50%;
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border-collapse: collapse;
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text-align: center;
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}
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mfrac > * {
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display: block !important;
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}
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mfrac > * + * {
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display: inline-block !important;
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vertical-align: top;
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}
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mfrac:not([linethickness="0"]) > *:first-child {
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border-bottom: solid thin;
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}
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/* sub/sup scripts */
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msub > *:nth-child(2), msubsup > *:nth-child(2),
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mmultiscripts > *:nth-child(2n+2),
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mmultiscripts > mprescripts ~ *:nth-child(2n+3) {
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font-size: 0.8em;
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vertical-align: sub;
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}
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msup > *:nth-child(2), msubsup > *:nth-child(3),
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mmultiscripts > *:nth-child(2n+3),
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mmultiscripts > mprescripts ~ *:nth-child(2n+2) {
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font-size: 0.8em;
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vertical-align: super;
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}
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mprescripts:after {
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content: ";";
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}
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/* under/over scripts */
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munder, mover, munderover {
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display: inline-flex !important;
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flex-direction: column;
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}
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munder > *:nth-child(2), munderover > *:nth-child(2) {
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font-size: 0.8em;
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order: +1;
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}
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mover > *:nth-child(2), munderover > *:nth-child(3) {
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font-size: 0.8em;
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order: -1;
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}
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munder {
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vertical-align: text-top;
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}
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mover {
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vertical-align: text-bottom;
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}
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munderover {
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vertical-align: middle;
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}
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/* roots */
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msqrt, mroot {
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display: inline-flex !important;
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margin-left: .5em;
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vertical-align: middle;
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border-top: solid thin;
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}
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msqrt:before, mroot:before {
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margin-left: -.5em;
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content: "\221A";
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}
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mroot > *:nth-child(2) {
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margin-right: .25em;
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margin-left: -.75em;
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font-size: 0.8em;
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order: -1;
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}
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/* menclose */
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menclose {
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display: inline-table !important;
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border-collapse: separate;
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border-spacing: 0.4ex 0;
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}
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menclose[notation*="top"], menclose[notation*="actuarial"] {
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border-top: solid thin;
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}
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menclose[notation*="bottom"], menclose[notation*="madruwb"] {
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border-bottom: solid thin;
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}
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menclose[notation*="right"], menclose[notation*="actuarial"],
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menclose[notation*="madruwb"] {
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border-right: solid thin;
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}
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menclose[notation*="left"] {
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border-left: solid thin;
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}
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menclose[notation*="box"], menclose[notation*="roundedbox"],
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menclose[notation*="circle"] {
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border: solid thin;
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}
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menclose[notation*="roundedbox"] {
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border-radius: 15%;
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}
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menclose[notation*="circle"] {
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border-radius: 50%;
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}
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menclose[notation*="horizontalstrike"] {
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text-decoration: line-through;
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}
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/* table */
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mtable {
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display: inline-table !important;
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vertical-align: middle;
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text-align: center;
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}
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mtr {
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display: table-row !important;
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}
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mtd {
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display: table-cell !important;
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padding: 0 0.5ex;
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}
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/* token elements */
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mspace {
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margin: .2em;
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}
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mi {
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font-style: italic;
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}
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mo {
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margin-right: .2em;
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margin-left: .2em;
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}
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ms:before, ms:after {
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content:"\0022";
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}
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ms[lquote]:before {
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content: attr(lquote);
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}
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ms[rquote]:after {
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content: attr(rquote);
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}
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/* mathvariants */
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[mathvariant="bold"], [mathvariant="bold-italic"],
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[mathvariant="bold-sans-serif"], [mathvariant="sans-serif-bold-italic"] {
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font-weight: bold;
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font-style: normal;
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}
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[mathvariant="monospace"] {
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font-family: monospace;
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font-style: normal;
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}
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[mathvariant="sans-serif"],
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[mathvariant="bold-sans-serif"], [mathvariant="sans-serif-italic"],
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[mathvariant="sans-serif-bold-italic"] {
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font-family: sans-serif;
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font-style: normal;
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}
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[mathvariant="italic"], [mathvariant="bold-italic"],
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[mathvariant="sans-serif-italic"], [mathvariant="sans-serif-bold-italic"] {
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font-style: italic;
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}
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[mathvariant="normal"] {
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font-style: normal;
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}
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/* mphantom */
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mphantom {
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visibility: hidden;
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}
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/* merror */
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merror {
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outline: solid thin red;
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}
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merror:before {
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content: "Error: ";
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}
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/* annotations */
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semantics > *:first-child {
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display: inline;
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}
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annotation, annotation-xml {
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font-family: monospace;
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display: none !important;
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}
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math:active > semantics > *:first-child,
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math:active > semantics > *:first-child {
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display: none !important;
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}
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math:active annotation:first-of-type {
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display: inline !important;
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}
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