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authorDavid Thompson <dthompson2@worcester.edu>2024-06-24 13:49:08 -0400
committerDavid Thompson <dthompson2@worcester.edu>2024-06-24 13:52:17 -0400
commitd283f7e661e14d6ae1881fe803e5b4f1ed0689ff (patch)
tree84d3811c6dcb7d7f02aecadad7b2dfacce83bd4f /2024-06-18-guix-social/reveal.js/test/test-iframe-backgrounds.html
parent3d9dcd3099fb252fa35697148fbbd541eb9eecc9 (diff)
Add 2024 Guix social talk.HEADmaster
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+<!doctype html>
+<html lang="en">
+
+ <head>
+ <meta charset="utf-8">
+
+ <title>reveal.js - Test Iframe Backgrounds</title>
+
+ <link rel="stylesheet" href="../dist/reveal.css">
+ <link rel="stylesheet" href="../node_modules/qunit/qunit/qunit.css">
+ <script src="../node_modules/qunit/qunit/qunit.js"></script>
+ </head>
+
+ <body style="overflow: auto;">
+
+ <div id="qunit"></div>
+ <div id="qunit-fixture"></div>
+
+ <div class="reveal" style="display: none;">
+
+ <div class="slides">
+
+ <section data-background-iframe="https://revealjs.com">1</section>
+ <section data-background-iframe="https://revealjs.com">2</section>
+ <section data-background-iframe="https://revealjs.com" data-preload>3</section>
+ <section data-background-iframe="https://revealjs.com">4</section>
+ <section data-background-iframe="https://revealjs.com">5</section>
+ <section data-background-iframe="https://revealjs.com">6</section>
+
+ </div>
+
+ </div>
+
+ <script src="../dist/reveal.js"></script>
+ <script>
+
+ QUnit.config.testTimeout = 30000;
+
+ Reveal.initialize({ viewDistance: 3 }).then( () => {
+
+ function getIframe( index ) {
+ return document.querySelectorAll( '.slide-background' )[index].querySelector( 'iframe' );
+ }
+
+ QUnit.module( 'Iframe' );
+
+ QUnit.test( 'Using default settings', function( assert ) {
+
+ Reveal.slide(0);
+ assert.strictEqual( getIframe(1).hasAttribute( 'src' ), false, 'not preloaded when within viewDistance' );
+
+ Reveal.slide(1);
+ assert.strictEqual( getIframe(1).hasAttribute( 'src' ), true, 'loaded when slide becomes visible' );
+
+ Reveal.slide(0);
+ assert.strictEqual( getIframe(1).hasAttribute( 'src' ), false, 'unloaded when slide becomes invisible' );
+
+ });
+
+ QUnit.test( 'Using data-preload', function( assert ) {
+
+ Reveal.slide(1);
+ assert.strictEqual( getIframe(2).hasAttribute( 'src' ), true, 'preloaded within viewDistance' );
+ assert.strictEqual( getIframe(1).hasAttribute( 'src' ), true, 'loaded when slide becomes visible' );
+
+ Reveal.slide(0);
+ assert.strictEqual( getIframe(3).hasAttribute( 'src' ), false, 'unloads outside of viewDistance' );
+
+ });
+
+ QUnit.test( 'Using preloadIframes: true', function( assert ) {
+
+ Reveal.configure({ preloadIframes: true });
+
+ Reveal.slide(1);
+ assert.strictEqual( getIframe(0).hasAttribute( 'src' ), true, 'preloaded within viewDistance' );
+ assert.strictEqual( getIframe(1).hasAttribute( 'src' ), true, 'preloaded within viewDistance' );
+ assert.strictEqual( getIframe(2).hasAttribute( 'src' ), true, 'preloaded within viewDistance' );
+
+ });
+
+ QUnit.test( 'Using preloadIframes: false', function( assert ) {
+
+ Reveal.configure({ preloadIframes: false });
+
+ Reveal.slide(0);
+ assert.strictEqual( getIframe(1).hasAttribute( 'src' ), false, 'not preloaded within viewDistance' );
+ assert.strictEqual( getIframe(2).hasAttribute( 'src' ), false, 'not preloaded within viewDistance' );
+
+ Reveal.slide(1);
+ assert.strictEqual( getIframe(1).hasAttribute( 'src' ), true, 'loaded when slide becomes visible' );
+
+
+ });
+
+ } );
+ </script>
+
+ </body>
+</html>