presentations

Presentations
Log | Files | Refs

test-iframes.html (3147B)

      1 <!doctype html>
      2 <html lang="en">
      3 
      4 	<head>
      5 		<meta charset="utf-8">
      6 
      7 		<title>reveal.js - Test Iframes</title>
      8 
      9 		<link rel="stylesheet" href="../css/reveal.css">
     10 		<link rel="stylesheet" href="qunit-2.5.0.css">
     11 	</head>
     12 
     13 	<body style="overflow: auto;">
     14 
     15 		<div id="qunit"></div>
     16 		<div id="qunit-fixture"></div>
     17 
     18 		<div class="reveal" style="display: none;">
     19 
     20 			<div class="slides">
     21 
     22 				<section>1</section>
     23 				<section>2</section>
     24 				<section>
     25 					<iframe class="default-iframe" data-src="#"></iframe>
     26 					<iframe class="preload-iframe" data-src="#" data-preload></iframe>
     27 				</section>
     28 
     29 			</div>
     30 
     31 		</div>
     32 
     33 		<script src="../js/reveal.js"></script>
     34 		<script src="qunit-2.5.0.js"></script>
     35 
     36 		<script>
     37 
     38 
     39 			Reveal.addEventListener( 'ready', function() {
     40 
     41 				var defaultIframe = document.querySelector( '.default-iframe' ),
     42 					preloadIframe = document.querySelector( '.preload-iframe' );
     43 
     44 				QUnit.module( 'Iframe' );
     45 
     46 				QUnit.test( 'Using default settings', function( assert ) {
     47 
     48 					Reveal.slide(1);
     49 					assert.strictEqual( defaultIframe.hasAttribute( 'src' ), false, 'not preloaded when within viewDistance' );
     50 
     51 					Reveal.slide(2);
     52 					assert.strictEqual( defaultIframe.hasAttribute( 'src' ), true, 'loaded when slide becomes visible' );
     53 
     54 					Reveal.slide(1);
     55 					assert.strictEqual( defaultIframe.hasAttribute( 'src' ), false, 'unloaded when slide becomes invisible' );
     56 
     57 				});
     58 
     59 				QUnit.test( 'Using data-preload', function( assert ) {
     60 
     61 					Reveal.slide(1);
     62 					assert.strictEqual( preloadIframe.hasAttribute( 'src' ), true, 'preloaded within viewDistance' );
     63 
     64 					Reveal.slide(2);
     65 					assert.strictEqual( preloadIframe.hasAttribute( 'src' ), true, 'loaded when slide becoems visible' );
     66 
     67 					Reveal.slide(0);
     68 					assert.strictEqual( preloadIframe.hasAttribute( 'src' ), false, 'unloads outside of viewDistance' );
     69 
     70 				});
     71 
     72 				QUnit.test( 'Using preloadIframes: true', function( assert ) {
     73 
     74 					Reveal.configure({ preloadIframes: true });
     75 
     76 					Reveal.slide(1);
     77 					assert.strictEqual( defaultIframe.hasAttribute( 'src' ), true, 'preloaded within viewDistance' );
     78 					assert.strictEqual( preloadIframe.hasAttribute( 'src' ), true, 'preloaded within viewDistance' );
     79 
     80 					Reveal.slide(2);
     81 					assert.strictEqual( defaultIframe.hasAttribute( 'src' ), true, 'loaded when slide becomes visible' );
     82 					assert.strictEqual( preloadIframe.hasAttribute( 'src' ), true, 'loaded when slide becomes visible' );
     83 
     84 				});
     85 
     86 				QUnit.test( 'Using preloadIframes: false', function( assert ) {
     87 
     88 					Reveal.configure({ preloadIframes: false });
     89 
     90 					Reveal.slide(0);
     91 					assert.strictEqual( defaultIframe.hasAttribute( 'src' ), false, 'not preloaded within viewDistance' );
     92 					assert.strictEqual( preloadIframe.hasAttribute( 'src' ), false, 'not preloaded within viewDistance' );
     93 
     94 					Reveal.slide(2);
     95 					assert.strictEqual( defaultIframe.hasAttribute( 'src' ), true, 'loaded when slide becomes visible' );
     96 					assert.strictEqual( preloadIframe.hasAttribute( 'src' ), true, 'loaded when slide becomes visible' );
     97 
     98 				});
     99 
    100 			} );
    101 
    102 			Reveal.initialize({
    103 				viewDistance: 2
    104 			});
    105 		</script>
    106 
    107 	</body>
    108 </html>