Function loadIframe

test/helpers.js:11–50

( src, assert, callback )

} );

var loadIframe = function( src, assert, callback ) {
  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>'
    ].join( '' );

  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 ' +
               'local files (file:///) this will fail with SecurityError. ' +
               'You can however use Chrome over Karma.' );
    }
    console.log( 'End loadIframe' );
    callback();
  };

  iframe.addEventListener( 'load', onLoad );

  assert.ok( iframe.src = src,
             'Setting iframe.src = ' + src );
};

var initPresentation = function( assert, callback, rootId ) {
  console.log( 'Begin initPresentation' );