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@@ -11,29 +11,31 @@ import DomEventObserver from '/ckeditor5/core/treeview/observer/domeventobserver
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import TreeView from '/ckeditor5/core/treeview/treeview.js';
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class TestObserver extends DomEventObserver {
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- constructor( id ) {
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- super();
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-
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- this.id = id;
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+ constructor( treeView ) {
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+ super( treeView );
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this.domEventType = 'click';
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}
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onDomEvent( domEvt ) {
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- this.fire( 'click', this.id, domEvt );
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+ this.fire( 'click', 'foo', domEvt );
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}
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}
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describe( 'DomEventObserver', () => {
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- it( 'should add event lister', () => {
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- const testObserver = new TestObserver( 'foo' );
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+ let treeView;
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+
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+ beforeEach( () => {
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+ treeView = new TreeView();
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+ } );
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+
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+ it( 'should add event listener', () => {
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const domElement = document.createElement( 'p' );
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const domEvent = new MouseEvent( 'click' );
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- const treeView = new TreeView();
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const evtSpy = sinon.spy();
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treeView.createRoot( domElement, 'root' );
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- treeView.addObserver( testObserver );
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+ treeView.addObserver( TestObserver );
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treeView.on( 'click', evtSpy );
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domElement.dispatchEvent( domEvent );
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@@ -44,16 +46,15 @@ describe( 'DomEventObserver', () => {
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} );
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it( 'should not fire event if observer is disabled', () => {
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- const testObserver = new TestObserver( 'foo' );
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const domElement = document.createElement( 'p' );
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const domEvent = new MouseEvent( 'click' );
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- const treeView = new TreeView();
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const evtSpy = sinon.spy();
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treeView.createRoot( domElement, 'root' );
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- treeView.addObserver( testObserver );
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+ treeView.addObserver( TestObserver );
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treeView.on( 'click', evtSpy );
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+ const testObserver = Array.from( treeView._observers )[ 0 ];
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testObserver.disable();
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domElement.dispatchEvent( domEvent );
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@@ -61,17 +62,18 @@ describe( 'DomEventObserver', () => {
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expect( evtSpy.called ).to.be.false;
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} );
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- it( 'should be fire event if observer is disabled and re-enabled', () => {
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- const testObserver = new TestObserver( 'foo' );
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+ it( 'should fire event if observer is disabled and re-enabled', () => {
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const domElement = document.createElement( 'p' );
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const domEvent = new MouseEvent( 'click' );
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const treeView = new TreeView();
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const evtSpy = sinon.spy();
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treeView.createRoot( domElement, 'root' );
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- treeView.addObserver( testObserver );
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+ treeView.addObserver( TestObserver );
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treeView.on( 'click', evtSpy );
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+ const testObserver = Array.from( treeView._observers )[ 0 ];
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+
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testObserver.disable();
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domElement.dispatchEvent( domEvent );
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@@ -87,12 +89,9 @@ describe( 'DomEventObserver', () => {
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describe( 'fire', () => {
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it( 'should do nothing if observer is disabled', () => {
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- const testObserver = new TestObserver();
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- const treeView = new TreeView();
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+ const testObserver = new TestObserver( treeView );
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const fireSpy = sinon.spy( treeView, 'fire' );
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- testObserver.init( treeView );
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-
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testObserver.disable();
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testObserver.fire( 'click' );
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@@ -106,4 +105,4 @@ describe( 'DomEventObserver', () => {
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expect( fireSpy.calledOnce ).to.be.true;
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} );
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} );
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-} );
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+} );
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