github.com/mweagle/Sparta@v1.15.0/docs_source/static/presentations/reveal.js-3.9.2/test/test-state.html (about)

     1  <!doctype html>
     2  <html lang="en">
     3  
     4  	<head>
     5  		<meta charset="utf-8">
     6  
     7  		<title>reveal.js - Test State</title>
     8  
     9  		<link rel="stylesheet" href="../css/reveal.css">
    10  		<link rel="stylesheet" href="qunit-2.5.0.css">
    11  	</head>
    12  
    13  	<body style="overflow: auto;">
    14  
    15  		<div id="qunit"></div>
    16  		<div id="qunit-fixture"></div>
    17  
    18  		<div class="reveal" style="display: none;">
    19  
    20  			<div class="slides">
    21  
    22  				<section>No state</section>
    23  				<section id="slide2" data-state="state1">State 1</section>
    24  				<section data-state="state1">State 1</section>
    25  				<section data-state="state2">State 2</section>
    26  				<section>
    27  					<section>No state</section>
    28  					<section data-state="state1">State 1</section>
    29  					<section data-state="state3">State 3</section>
    30  					<section>No state</section>
    31  				</section>
    32  				<section>No state</section>
    33  
    34  			</div>
    35  
    36  		</div>
    37  
    38  		<script src="../js/reveal.js"></script>
    39  		<script src="qunit-2.5.0.js"></script>
    40  
    41  		<script>
    42  
    43  
    44  			Reveal.addEventListener( 'ready', function() {
    45  
    46  				QUnit.module( 'State' );
    47  
    48  				QUnit.test( 'Fire events when changing slide', function( assert ) {
    49  					assert.expect( 2 );
    50  					var state1 = assert.async();
    51  					var state2 = assert.async();
    52  
    53  					var _onState1 = function( event ) {
    54  						assert.ok( true, 'state1 fired' );
    55  						state1();
    56  					}
    57  
    58  					var _onState2 = function( event ) {
    59  						assert.ok( true, 'state2 fired' );
    60  						state2();
    61  					}
    62  
    63  					Reveal.addEventListener( 'state1', _onState1 );
    64  					Reveal.addEventListener( 'state2', _onState2 );
    65  
    66  					Reveal.slide( 1 );
    67  					Reveal.slide( 3 );
    68  
    69  					Reveal.removeEventListener( 'state1', _onState1 );
    70  					Reveal.removeEventListener( 'state2', _onState2 );
    71  				});
    72  
    73  				QUnit.test( 'Fire state events for vertical slides', function( assert ) {
    74  					assert.expect( 2 );
    75  					var done = assert.async( 2 );
    76  
    77  					var _onState1 = function( event ) {
    78  						assert.ok( true, 'state1 fired' );
    79  						done();
    80  					}
    81  
    82  					var _onState3 = function( event ) {
    83  						assert.ok( true, 'state3 fired' );
    84  						done();
    85  					}
    86  
    87  					Reveal.addEventListener( 'state1', _onState1 );
    88  					Reveal.addEventListener( 'state3', _onState3 );
    89  
    90  					Reveal.slide( 0 );
    91  					Reveal.slide( 4, 1 );
    92  					Reveal.slide( 4, 2 );
    93  
    94  					Reveal.removeEventListener( 'state1', _onState1 );
    95  					Reveal.removeEventListener( 'state3', _onState3 );
    96  				});
    97  
    98  				QUnit.test( 'No events if state remains unchanged', function( assert ) {
    99  					var stateChanges = 0;
   100  
   101  					var _onEvent = function( event ) {
   102  						stateChanges += 1;
   103  					}
   104  
   105  					Reveal.addEventListener( 'state1', _onEvent );
   106  
   107  					Reveal.slide( 0 );      // no state
   108  					Reveal.slide( 1 );      // state1
   109  					Reveal.slide( 2 );      // state1
   110  					Reveal.prev();          // state1
   111  					Reveal.next();          // state1
   112  					Reveal.slide( 4, 1 );   // state1
   113  					Reveal.slide( 0 );      // no state
   114  
   115  					Reveal.removeEventListener( 'state1', _onEvent );
   116  
   117  					assert.strictEqual( stateChanges, 1, 'no event was fired when going to slide with same state' );
   118  				});
   119  
   120  				QUnit.test( 'Event order', function( assert ) {
   121  					var _onEvent = function( event ) {
   122  						assert.ok( Reveal.getCurrentSlide() == document.querySelector( '#slide2' ), 'correct current slide immediately after state event' );
   123  					}
   124  
   125  					Reveal.addEventListener( 'state1', _onEvent );
   126  
   127  					Reveal.slide( 0 );
   128  					Reveal.slide( 1 );
   129  
   130  					Reveal.removeEventListener( 'state1', _onEvent );
   131  				});
   132  
   133  			} );
   134  
   135  			Reveal.initialize();
   136  		</script>
   137  
   138  	</body>
   139  </html>