this.disposeSwitchNode = () => {
circuitSwitch.closedProperty.unlink( closeListener );
screenView && this.contentNode.removeInputListener( buttonListener );
// Make sure the lifelikeNode and schematicNode are not listed as parents for their children because the children
// (images) persist.
lifelikeNode.dispose();
schematicNode.dispose();
};
QUnit.test( 'click extra', assert => {
// create a node
const a1 = new Node( {
tagName: 'button'
} );
const root = new Node( { tagName: 'div' } );
const display = new Display( root ); // eslint-disable-line
beforeTest( display );
root.addChild( a1 );
assert.ok( a1.inputListeners.length === 0, 'no input accessible listeners on instantiation' );
assert.ok( a1.labelContent === null, 'no label on instantiation' );
// add a listener
const listener = { click: function() { a1.labelContent = TEST_LABEL; } };
a1.addInputListener( listener );
assert.ok( a1.inputListeners.length === 1, 'accessible listener added' );
// verify added with hasInputListener
assert.ok( a1.hasInputListener( listener ) === true, 'found with hasInputListener' );
// fire the event
a1.accessibleInstances[ 0 ].peer.primarySibling.click();
assert.ok( a1.labelContent === TEST_LABEL, 'click fired, label set' );
// remove the listener
a1.removeInputListener( listener );
assert.ok( a1.inputListeners.length === 0, 'accessible listener removed' );
// verify removed with hasInputListener
assert.ok( a1.hasInputListener( listener ) === false, 'not found with hasInputListener' );
// make sure event listener was also removed from DOM element
// click should not change the label
a1.labelContent = TEST_LABEL_2;
assert.ok( a1.labelContent === TEST_LABEL_2, 'before click' );
// setting the label redrew the pdom, so get a reference to the new dom element.
a1.accessibleInstances[ 0 ].peer.primarySibling.click();
assert.ok( a1.labelContent === TEST_LABEL_2, 'click should not change label' );
// verify disposal removes accessible input listeners
a1.addInputListener( listener );
a1.dispose();
// TODO: Since converting to use Node.inputListeners, we can't assume this anymore
// assert.ok( a1.hasInputListener( listener ) === false, 'disposal removed accessible input listeners' );
afterTest( display );
} );
parent.toImage( function( image ) {
self.imageWrappers[ i ].image = image;
parent.dispose(); // not needed anymore, see https://github.com/phetsims/area-model-common/issues/128
} );