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Some ideas on API

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probably not going to continue, as there is nowhere near enough need for
it
This commit is contained in:
Janis Hutz
2025-10-24 14:29:51 +02:00
parent ef80cf45dc
commit 77a83f6a4e
9 changed files with 937 additions and 969 deletions
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152
test/helpers.js
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@@ -5,103 +5,109 @@
// Log all QUnit assertions to console.log(), so that they are visible in karma output
QUnit.log( function( details ) {
console.log( 'QUnit.log: ', details.result, details.message );
console.log( 'QUnit.log: ', details.result, details.message );
} );
var loadIframe = function( src, assert, callback ) {
console.log( 'Begin loadIframe' );
console.log( 'Begin loadIframe' );
// When running in Karma, the #qunit-fixture appears from somewhere and we can't set its
// contents in advance, so we set it now.
var fix = document.getElementById( 'qunit-fixture' );
fix.innerHTML = [
'\n',
' <iframe id="presentation-iframe"\n',
' width="595" height="485"\n',
' frameborder="0" marginwidth="0" marginheight="0" scrolling="no"\n',
' style="border:1px solid #CCC; max-width: 100%;">\n',
' </iframe>'
// When running in Karma, the #qunit-fixture appears from somewhere and we can't set its
// contents in advance, so we set it now.
var fix = document.getElementById( 'qunit-fixture' );
fix.innerHTML = [
'\n',
' <iframe id="presentation-iframe"\n',
' width="595" height="485"\n',
' frameborder="0" marginwidth="0" marginheight="0" scrolling="no"\n',
' style="border:1px solid #CCC; max-width: 100%;">\n',
' </iframe>'
].join( '' );
var iframe = document.getElementById( 'presentation-iframe' );
var iframe = document.getElementById( 'presentation-iframe' );
var onLoad = function() {
assert.ok( true,
'Presentation loaded. iframe.src = ' + iframe.src );
try {
assert.ok( iframe.contentDocument,
'Verifying that tests can access the presentation inside the iframe. ' +
'Note: On Firefox this fails when using paths with "../" parts for the iframe.' );
}
catch ( err ) {
assert.ok( false,
'Error when trying to access presentation in iframe. Note: When using Chrome with ' +
var onLoad = function() {
assert.ok(
true,
'Presentation loaded. iframe.src = ' + iframe.src
);
try {
assert.ok(
iframe.contentDocument,
'Verifying that tests can access the presentation inside the iframe. ' +
'Note: On Firefox this fails when using paths with "../" parts for the iframe.'
);
} catch ( err ) {
assert.ok(
false,
'Error when trying to access presentation in iframe. Note: When using Chrome with ' +
'local files (file:///) this will fail with SecurityError. ' +
'You can however use Chrome over Karma.' );
}
console.log( 'End loadIframe' );
callback();
};
'You can however use Chrome over Karma.'
);
}
console.log( 'End loadIframe' );
callback();
};
iframe.addEventListener( 'load', onLoad );
iframe.addEventListener( 'load', onLoad );
assert.ok( iframe.src = src,
'Setting iframe.src = ' + src );
assert.ok(
iframe.src = src,
'Setting iframe.src = ' + src
);
};
var initPresentation = function( assert, callback, rootId ) {
console.log( 'Begin initPresentation' );
var iframe = document.getElementById( 'presentation-iframe' );
var iframeDoc = iframe.contentDocument;
var iframeWin = iframe.contentWindow;
console.log( 'Begin initPresentation' );
var iframe = document.getElementById( 'presentation-iframe' );
var iframeDoc = iframe.contentDocument;
var iframeWin = iframe.contentWindow;
// Impress:stepenter is the last event triggered in init(), so we wait for that.
var waitForStepEnter = function( event ) {
assert.ok( true, 'impress (' + event.target.id + ') is now initialized.' );
iframeDoc.removeEventListener( 'impress:stepenter', waitForStepEnterWrapper );
console.log( 'End initPresentation' );
callback();
};
// Impress:stepenter is the last event triggered in init(), so we wait for that.
var waitForStepEnter = function( event ) {
assert.ok( true, 'impress (' + event.target.id + ') is now initialized.' );
iframeDoc.removeEventListener( 'impress:stepenter', waitForStepEnterWrapper );
console.log( 'End initPresentation' );
callback();
};
// Unfortunately, impress.js uses the impress:stepenter event internally to
// do some things related to entering a step. This causes a race condition when
// we listen for the same event and expect it to be done with everything.
// We wait 5 ms to resolve the race condition, then it's safe to start testing.
var waitForStepEnterWrapper = function( event ) {
setTimeout( function() { waitForStepEnter( event ); }, 5 );
};
iframeDoc.addEventListener( 'impress:stepenter', waitForStepEnterWrapper );
// Unfortunately, impress.js uses the impress:stepenter event internally to
// do some things related to entering a step. This causes a race condition when
// we listen for the same event and expect it to be done with everything.
// We wait 5 ms to resolve the race condition, then it's safe to start testing.
var waitForStepEnterWrapper = function( event ) {
setTimeout( function() { waitForStepEnter( event ); }, 5 );
};
iframeDoc.addEventListener( 'impress:stepenter', waitForStepEnterWrapper );
assert.strictEqual( iframeWin.impress( rootId ).init(), undefined, 'Initializing impress.' );
assert.strictEqual( iframeWin.impress( rootId ).init(), undefined, 'Initializing impress.' );
};
// Helper function to determine whether this browser is supported by
// impress.js or not. Copied from impress.js itself.
var _impressSupported = function() {
var pfx = ( function() {
var style = document.createElement( 'dummy' ).style,
prefixes = 'Webkit Moz O ms Khtml'.split( ' ' ),
memory = {};
return function( prop ) {
if ( typeof memory[ prop ] === 'undefined' ) {
var ucProp = prop.charAt( 0 ).toUpperCase() + prop.substr( 1 ),
props = ( prop + ' ' + prefixes.join( ucProp + ' ' ) + ucProp ).split( ' ' );
memory[ prop ] = null;
for ( var i in props ) {
if ( style[ props[ i ] ] !== undefined ) {
memory[ prop ] = props[ i ];
break;
var pfx = ( function() {
var style = document.createElement( 'dummy' ).style,
prefixes = 'Webkit Moz O ms Khtml'.split( ' ' ),
memory = {};
return function( prop ) {
if ( typeof memory[ prop ] === 'undefined' ) {
var ucProp = prop.charAt( 0 ).toUpperCase() + prop.substr( 1 ),
props = ( prop + ' ' + prefixes.join( ucProp + ' ' ) + ucProp ).split( ' ' );
memory[ prop ] = null;
for ( var i in props ) {
if ( style[ props[ i ] ] !== undefined ) {
memory[ prop ] = props[ i ];
break;
}
}
}
}
}
return memory[ prop ];
};
} )();
return memory[ prop ];
};
} )();
var ua = navigator.userAgent.toLowerCase();
return ( pfx( 'perspective' ) !== null ) &&
var ua = navigator.userAgent.toLowerCase();
return ( pfx( 'perspective' ) !== null ) &&
( document.body.classList ) &&
( document.body.dataset ) &&
( ua.search( /(iphone)|(ipod)|(android)/ ) === -1 );
};