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Code Issues Releases Wiki Activity

reader mode tests

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Hakim El Hattab 2023-10-06 09:52:21 +02:00
parent ab52d334df
commit d84aa3472e
8 changed files with 132 additions and 25 deletions
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2
dist/reveal.esm.js vendored
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dist/reveal.esm.js.map vendored
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dist/reveal.js vendored
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dist/reveal.js.map vendored
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2
js/config.js
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@ -311,7 +311,7 @@ export default {
// Time before the cursor is hidden (in ms)
hideCursorTime: 5000,
// Should we automatmically sort and set indices for fragments
// Should we automatically sort and set indices for fragments
// at each sync? (See Reveal.sync)
sortFragmentsOnSync: true,

12
js/controllers/reader.js
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@ -22,7 +22,7 @@ export default class Reader {
* Activates the reader mode. This rearranges the presentation DOM
* by—among other things—wrapping each slide in a page element.
*/
async activate() {
activate() {
if( this.active ) return;
@ -89,8 +89,6 @@ export default class Reader {
// Remove leftover stacks
queryAll( this.Reveal.getRevealElement(), '.stack' ).forEach( stack => stack.remove() );
await new Promise( requestAnimationFrame );
pageElements.forEach( page => pageContainer.appendChild( page ) );
// Re-run JS-based content layout after the slide is added to page DOM
@ -128,13 +126,13 @@ export default class Reader {
}
toggle() {
toggle( override ) {
if( this.active === true ) {
this.deactivate();
if( typeof override === 'boolean' ) {
override ? this.activate() : this.deactivate();
}
else {
this.activate();
this.isActive() ? this.deactivate() : this.activate();
}
}

20
js/reveal.js
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@ -249,24 +249,18 @@ export default function( revealElement, options ) {
// Avoid content flickering during layout
dom.viewport.classList.add( 'loading-scroll-mode' );
const activate = () => {
if( activatePrintView ) {
if( activatePrintView ) {
// The document needs to have loaded for the PDF layout
// measurements to be accurate
if( document.readyState === 'complete' ) {
print.activate();
}
else {
reader.activate();
window.addEventListener( 'load', () => print.activate() );
}
};
// The document needs to have loaded for the PDF layout
// measurements to be accurate
if( document.readyState === 'complete' ) {
activate();
}
else {
window.addEventListener( 'load', () => {
activate();
} );
reader.activate();
}
}
@ -2784,7 +2778,7 @@ export default function( revealElement, options ) {
toggleOverview: overview.toggle.bind( overview ),
// Toggles the reader mode on/off
toggleReader: reader.toggle.bind( reader ),
toggleReaderMode: reader.toggle.bind( reader ),
// Toggles the "black screen" mode on/off
togglePause,

115
test/test-reader-mode.html Normal file
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@ -0,0 +1,115 @@
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>reveal.js - Test Reader Mode</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="opacity: 0; pointer-events: none;">
<div class="slides">
<section>
<h1>slide 1</h1>
</section>
<section>
<h1>slide 2</h1>
</section>
<section>
<h1>slide 3</h1>
<p class="fragment">fragment 1</p>
<p class="fragment">fragment 2</p>
<p class="fragment">fragment 3</p>
</section>
<section>
<h1>slide 4</h1>
</section>
</div>
</div>
<script src="../dist/reveal.js"></script>
<script>
QUnit.config.testTimeout = 30000;
QUnit.config.reorder = false;
function getScrollHeight() {
return Reveal.getViewportElement().scrollHeight;
}
function getViewportHeight() {
return Reveal.getViewportElement().offsetHeight;
}
Reveal.initialize({ view: 'reader' }).then( async () => {
QUnit.module( 'Reader Mode' );
QUnit.test( 'Activates', assert => {
assert.ok( getScrollHeight() > getViewportHeight(), 'Is overflowing' );
});
QUnit.test( 'Can be toggled via API', assert => {
Reveal.toggleReaderMode( false );
assert.ok( getScrollHeight() <= getViewportHeight(), 'Is not overflowing' );
Reveal.toggleReaderMode( true );
assert.ok( getScrollHeight() > getViewportHeight(), 'Is overflowing' );
});
QUnit.test( 'Changes present slide when scrolling', assert => {
assert.timeout( 200 );
assert.expect( 2 );
const slides = document.querySelectorAll( '.reveal .slides section' );
assert.ok( slides[0].classList.contains( 'present' ), 'First slide is present' );
Reveal.getViewportElement().scrollTop = getViewportHeight() * 1;
return new Promise( resolve => {
setTimeout(() => {
assert.ok( slides[1].classList.contains( 'present' ), 'Second slide is present' );
resolve();
}, 100);
} );
});
QUnit.test( 'Fires slideschanged event when scrolling', assert => {
assert.timeout( 200 );
assert.expect( 2 );
const slides = document.querySelectorAll( '.reveal .slides section' );
return new Promise( resolve => {
let callback = ( event ) => {
Reveal.off( 'slidechanged', callback );
assert.ok( true, 'slidechanged event fired' );
assert.ok( event.currentSlide.classList.contains( 'present' ), 'slidechanged provides reference to currentSlide' );
resolve();
}
Reveal.on( 'slidechanged', callback );
Reveal.getViewportElement().scrollTop = getViewportHeight() * 2;
});
});
} );
</script>
</body>
</html>