Update to reveal.js 4.6.1
Change-Id: I566737c50b93dd8c094ad3c3fa59865260b3b4ba
diff --git a/inst/reveal.js-4.6.1/test/test-iframes.html b/inst/reveal.js-4.6.1/test/test-iframes.html
new file mode 100644
index 0000000..fa4b434
--- /dev/null
+++ b/inst/reveal.js-4.6.1/test/test-iframes.html
@@ -0,0 +1,104 @@
+<!doctype html>
+<html lang="en">
+
+ <head>
+ <meta charset="utf-8">
+
+ <title>reveal.js - Test Iframes</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>1</section>
+ <section>2</section>
+ <section>
+ <iframe class="default-iframe" data-src="#"></iframe>
+ <iframe class="preload-iframe" data-src="#" data-preload></iframe>
+ </section>
+
+ </div>
+
+ </div>
+
+ <script src="../dist/reveal.js"></script>
+ <script>
+
+ QUnit.config.testTimeout = 30000;
+
+ Reveal.initialize({ viewDistance: 2 }).then( () => {
+
+ var defaultIframe = document.querySelector( '.default-iframe' ),
+ preloadIframe = document.querySelector( '.preload-iframe' );
+
+ QUnit.module( 'Iframe' );
+
+ QUnit.test( 'Using default settings', function( assert ) {
+
+ Reveal.slide(1);
+ assert.strictEqual( defaultIframe.hasAttribute( 'src' ), false, 'not preloaded when within viewDistance' );
+
+ Reveal.slide(2);
+ assert.strictEqual( defaultIframe.hasAttribute( 'src' ), true, 'loaded when slide becomes visible' );
+
+ Reveal.slide(1);
+ assert.strictEqual( defaultIframe.hasAttribute( 'src' ), false, 'unloaded when slide becomes invisible' );
+
+ });
+
+ QUnit.test( 'Using data-preload', function( assert ) {
+
+ Reveal.slide(1);
+ assert.strictEqual( preloadIframe.hasAttribute( 'src' ), true, 'preloaded within viewDistance' );
+
+ Reveal.slide(2);
+ assert.strictEqual( preloadIframe.hasAttribute( 'src' ), true, 'loaded when slide becoems visible' );
+
+ Reveal.slide(0);
+ assert.strictEqual( preloadIframe.hasAttribute( 'src' ), false, 'unloads outside of viewDistance' );
+
+ });
+
+ QUnit.test( 'Using preloadIframes: true', function( assert ) {
+
+ Reveal.configure({ preloadIframes: true });
+
+ Reveal.slide(1);
+ assert.strictEqual( defaultIframe.hasAttribute( 'src' ), true, 'preloaded within viewDistance' );
+ assert.strictEqual( preloadIframe.hasAttribute( 'src' ), true, 'preloaded within viewDistance' );
+
+ Reveal.slide(2);
+ assert.strictEqual( defaultIframe.hasAttribute( 'src' ), true, 'loaded when slide becomes visible' );
+ assert.strictEqual( preloadIframe.hasAttribute( 'src' ), true, 'loaded when slide becomes visible' );
+
+ });
+
+ QUnit.test( 'Using preloadIframes: false', function( assert ) {
+
+ Reveal.configure({ preloadIframes: false });
+
+ Reveal.slide(0);
+ assert.strictEqual( defaultIframe.hasAttribute( 'src' ), false, 'not preloaded within viewDistance' );
+ assert.strictEqual( preloadIframe.hasAttribute( 'src' ), false, 'not preloaded within viewDistance' );
+
+ Reveal.slide(2);
+ assert.strictEqual( defaultIframe.hasAttribute( 'src' ), true, 'loaded when slide becomes visible' );
+ assert.strictEqual( preloadIframe.hasAttribute( 'src' ), true, 'loaded when slide becomes visible' );
+
+ });
+
+ } );
+ </script>
+
+ </body>
+</html>