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- <!doctype html>
- <html lang="en">
- <head>
- <meta charset="utf-8">
- <title>reveal.js - Test Plugins</title>
- <link rel="stylesheet" href="../css/reveal.css">
- <link rel="stylesheet" href="qunit-2.5.0.css">
- </head>
- <body style="overflow: auto;">
- <div id="qunit"></div>
- <div id="qunit-fixture"></div>
- <div class="reveal" style="display: none;">
- <div class="slides">
- <section>Slide content</section>
- </div>
- </div>
- <script src="../js/reveal.js"></script>
- <script src="qunit-2.5.0.js"></script>
- <script>
- QUnit.module( 'Plugins' );
- var initCounter = { PluginB: 0, PluginC: 0, PluginD: 0 };
-
- var PluginA = {};
-
- var PluginB = { init: function() {
- initCounter['PluginB'] += 1;
- } };
-
- var PluginC = { init: function() {
- return new Promise(function( resolve ) {
- setTimeout( () => {
- initCounter['PluginC'] += 1;
- resolve();
- }, 1000 );
- });
- } };
-
- var PluginD = { init: function() {
- initCounter['PluginD'] += 1;
- } };
- Reveal.registerPlugin( 'PluginA', PluginA );
- Reveal.registerPlugin( 'PluginB', PluginB );
- Reveal.registerPlugin( 'PluginC', PluginC );
- Reveal.initialize();
- QUnit.test( 'Can initialize synchronously', function( assert ) {
- assert.strictEqual( initCounter['PluginB'], 1 );
- Reveal.registerPlugin( 'PluginB', PluginB );
- assert.strictEqual( initCounter['PluginB'], 1, 'prevents duplicate registration' );
- });
- QUnit.test( 'Can initialie asynchronously', function( assert ) {
- assert.expect( 3 );
- var done = assert.async( 2 );
- assert.strictEqual( initCounter['PluginC'], 0, 'async plugin not immediately initialized' );
- Reveal.addEventListener( 'ready', function() {
- assert.strictEqual( initCounter['PluginC'], 1, 'finsihed initializing when reveal.js dispatches "ready"' );
- done();
- Reveal.registerPlugin( 'PluginD', PluginD );
- assert.strictEqual( initCounter['PluginD'], 1, 'plugin registered after reveal.js is ready still initiailizes' );
- done();
- });
- } );
- </script>
- </body>
- </html>
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