101 lines
3.1 KiB
HTML
101 lines
3.1 KiB
HTML
|
<!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>
|