116 lines
2.9 KiB
HTML
116 lines
2.9 KiB
HTML
<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>reveal.js - Test Scroll View</title>
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<link rel="stylesheet" href="../dist/reveal.css">
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<link rel="stylesheet" href="../node_modules/qunit/qunit/qunit.css">
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<script src="../node_modules/qunit/qunit/qunit.js"></script>
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</head>
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<body style="overflow: auto;">
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<div id="qunit"></div>
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<div id="qunit-fixture"></div>
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<div class="reveal" style="opacity: 0; pointer-events: none;">
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<div class="slides">
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<section>
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<h1>slide 1</h1>
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</section>
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<section>
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<h1>slide 2</h1>
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</section>
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<section>
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<h1>slide 3</h1>
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<p class="fragment">fragment 1</p>
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<p class="fragment">fragment 2</p>
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<p class="fragment">fragment 3</p>
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</section>
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<section>
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<h1>slide 4</h1>
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</section>
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</div>
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</div>
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<script src="../dist/reveal.js"></script>
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<script>
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QUnit.config.testTimeout = 30000;
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QUnit.config.reorder = false;
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function getScrollHeight() {
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return Reveal.getViewportElement().scrollHeight;
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}
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function getViewportHeight() {
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return Reveal.getViewportElement().offsetHeight;
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}
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Reveal.initialize({ view: 'scroll' }).then( async () => {
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QUnit.module( 'Scroll View' );
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QUnit.test( 'Activates', assert => {
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assert.ok( getScrollHeight() > getViewportHeight(), 'Is overflowing' );
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});
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QUnit.test( 'Can be toggled via API', assert => {
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Reveal.toggleScrollView( false );
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assert.ok( getScrollHeight() <= getViewportHeight(), 'Is not overflowing' );
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Reveal.toggleScrollView( true );
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assert.ok( getScrollHeight() > getViewportHeight(), 'Is overflowing' );
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});
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QUnit.test( 'Changes present slide when scrolling', assert => {
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assert.timeout( 200 );
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assert.expect( 2 );
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const slides = document.querySelectorAll( '.reveal .slides section' );
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assert.ok( slides[0].classList.contains( 'present' ), 'First slide is present' );
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Reveal.getViewportElement().scrollTop = getViewportHeight() * 1;
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return new Promise( resolve => {
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setTimeout(() => {
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assert.ok( slides[1].classList.contains( 'present' ), 'Second slide is present' );
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resolve();
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}, 100);
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} );
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});
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QUnit.test( 'Fires slideschanged event when scrolling', assert => {
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assert.timeout( 200 );
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assert.expect( 2 );
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const slides = document.querySelectorAll( '.reveal .slides section' );
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return new Promise( resolve => {
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let callback = ( event ) => {
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Reveal.off( 'slidechanged', callback );
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assert.ok( true, 'slidechanged event fired' );
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assert.ok( event.currentSlide.classList.contains( 'present' ), 'slidechanged provides reference to currentSlide' );
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resolve();
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}
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Reveal.on( 'slidechanged', callback );
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Reveal.getViewportElement().scrollTop = getViewportHeight() * 2;
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});
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});
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} );
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</script>
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</body>
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</html>
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