| Christophe Dervieux | e1893ae | 2021-10-07 17:09:02 +0200 | [diff] [blame] | 1 | <!doctype html> |
| 2 | <html lang="en"> |
| 3 | |
| 4 | <head> |
| 5 | <meta charset="utf-8"> |
| 6 | |
| 7 | <title>reveal.js - Test Iframe Backgrounds</title> |
| 8 | |
| 9 | <link rel="stylesheet" href="../dist/reveal.css"> |
| 10 | <link rel="stylesheet" href="../node_modules/qunit/qunit/qunit.css"> |
| 11 | <script src="../node_modules/qunit/qunit/qunit.js"></script> |
| 12 | </head> |
| 13 | |
| 14 | <body style="overflow: auto;"> |
| 15 | |
| 16 | <div id="qunit"></div> |
| 17 | <div id="qunit-fixture"></div> |
| 18 | |
| 19 | <div class="reveal" style="display: none;"> |
| 20 | |
| 21 | <div class="slides"> |
| 22 | |
| 23 | <section data-background-iframe="https://revealjs.com">1</section> |
| 24 | <section data-background-iframe="https://revealjs.com">2</section> |
| 25 | <section data-background-iframe="https://revealjs.com" data-preload>3</section> |
| 26 | <section data-background-iframe="https://revealjs.com">4</section> |
| 27 | <section data-background-iframe="https://revealjs.com">5</section> |
| 28 | <section data-background-iframe="https://revealjs.com">6</section> |
| 29 | |
| 30 | </div> |
| 31 | |
| 32 | </div> |
| 33 | |
| 34 | <script src="../dist/reveal.js"></script> |
| 35 | <script> |
| 36 | |
| 37 | Reveal.initialize({ viewDistance: 3 }).then( () => { |
| 38 | |
| 39 | function getIframe( index ) { |
| 40 | return document.querySelectorAll( '.slide-background' )[index].querySelector( 'iframe' ); |
| 41 | } |
| 42 | |
| 43 | QUnit.module( 'Iframe' ); |
| 44 | |
| 45 | QUnit.test( 'Using default settings', function( assert ) { |
| 46 | |
| 47 | Reveal.slide(0); |
| 48 | assert.strictEqual( getIframe(1).hasAttribute( 'src' ), false, 'not preloaded when within viewDistance' ); |
| 49 | |
| 50 | Reveal.slide(1); |
| 51 | assert.strictEqual( getIframe(1).hasAttribute( 'src' ), true, 'loaded when slide becomes visible' ); |
| 52 | |
| 53 | Reveal.slide(0); |
| 54 | assert.strictEqual( getIframe(1).hasAttribute( 'src' ), false, 'unloaded when slide becomes invisible' ); |
| 55 | |
| 56 | }); |
| 57 | |
| 58 | QUnit.test( 'Using data-preload', function( assert ) { |
| 59 | |
| 60 | Reveal.slide(1); |
| 61 | assert.strictEqual( getIframe(2).hasAttribute( 'src' ), true, 'preloaded within viewDistance' ); |
| 62 | assert.strictEqual( getIframe(1).hasAttribute( 'src' ), true, 'loaded when slide becomes visible' ); |
| 63 | |
| 64 | Reveal.slide(0); |
| 65 | assert.strictEqual( getIframe(3).hasAttribute( 'src' ), false, 'unloads outside of viewDistance' ); |
| 66 | |
| 67 | }); |
| 68 | |
| 69 | QUnit.test( 'Using preloadIframes: true', function( assert ) { |
| 70 | |
| 71 | Reveal.configure({ preloadIframes: true }); |
| 72 | |
| 73 | Reveal.slide(1); |
| 74 | assert.strictEqual( getIframe(0).hasAttribute( 'src' ), true, 'preloaded within viewDistance' ); |
| 75 | assert.strictEqual( getIframe(1).hasAttribute( 'src' ), true, 'preloaded within viewDistance' ); |
| 76 | assert.strictEqual( getIframe(2).hasAttribute( 'src' ), true, 'preloaded within viewDistance' ); |
| 77 | |
| 78 | }); |
| 79 | |
| 80 | QUnit.test( 'Using preloadIframes: false', function( assert ) { |
| 81 | |
| 82 | Reveal.configure({ preloadIframes: false }); |
| 83 | |
| 84 | Reveal.slide(0); |
| 85 | assert.strictEqual( getIframe(1).hasAttribute( 'src' ), false, 'not preloaded within viewDistance' ); |
| 86 | assert.strictEqual( getIframe(2).hasAttribute( 'src' ), false, 'not preloaded within viewDistance' ); |
| 87 | |
| 88 | Reveal.slide(1); |
| 89 | assert.strictEqual( getIframe(1).hasAttribute( 'src' ), true, 'loaded when slide becomes visible' ); |
| 90 | |
| 91 | |
| 92 | }); |
| 93 | |
| 94 | } ); |
| 95 | </script> |
| 96 | |
| 97 | </body> |
| 98 | </html> |