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build: reformat repo to new clang@1.4.0 (#36628)

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PR Close #36628
This commit is contained in:
Joey Perrott
2020-04-13 17:43:52 -07:00
committed by atscott
parent 4b3f9ac739
commit 26f49151e7
1163 changed files with 31727 additions and 24036 deletions
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650
packages/platform-browser/test/dom/events/event_manager_spec.ts
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@ -14,361 +14,393 @@ import {EventManager, EventManagerPlugin} from '@angular/platform-browser/src/do
import {createMouseEvent, el} from '../../../testing/src/browser_util';
(function() {
if (isNode) return;
let domEventPlugin: DomEventsPlugin;
let doc: any;
let zone: NgZone;
if (isNode) return;
let domEventPlugin: DomEventsPlugin;
let doc: any;
let zone: NgZone;
describe('EventManager', () => {
beforeEach(() => {
doc = getDOM().supportsDOMEvents() ? document : getDOM().createHtmlDocument();
zone = new NgZone({});
domEventPlugin = new DomEventsPlugin(doc);
describe('EventManager', () => {
beforeEach(() => {
doc = getDOM().supportsDOMEvents() ? document : getDOM().createHtmlDocument();
zone = new NgZone({});
domEventPlugin = new DomEventsPlugin(doc);
});
it('should delegate event bindings to plugins that are passed in from the most generic one to the most specific one',
() => {
const element = el('<div></div>');
const handler = (e: any /** TODO #9100 */) => e;
const plugin = new FakeEventManagerPlugin(doc, ['click']);
const manager = new EventManager([domEventPlugin, plugin], new FakeNgZone());
manager.addEventListener(element, 'click', handler);
expect(plugin.eventHandler['click']).toBe(handler);
});
it('should delegate event bindings to the first plugin supporting the event', () => {
const element = el('<div></div>');
const clickHandler = (e: any /** TODO #9100 */) => e;
const dblClickHandler = (e: any /** TODO #9100 */) => e;
const plugin1 = new FakeEventManagerPlugin(doc, ['dblclick']);
const plugin2 = new FakeEventManagerPlugin(doc, ['click', 'dblclick']);
const manager = new EventManager([plugin2, plugin1], new FakeNgZone());
manager.addEventListener(element, 'click', clickHandler);
manager.addEventListener(element, 'dblclick', dblClickHandler);
expect(plugin2.eventHandler['click']).toBe(clickHandler);
expect(plugin1.eventHandler['dblclick']).toBe(dblClickHandler);
});
it('should throw when no plugin can handle the event', () => {
const element = el('<div></div>');
const plugin = new FakeEventManagerPlugin(doc, ['dblclick']);
const manager = new EventManager([plugin], new FakeNgZone());
expect(() => manager.addEventListener(element, 'click', null!))
.toThrowError('No event manager plugin found for event click');
});
it('events are caught when fired from a child', () => {
const element = el('<div><div></div></div>');
// Workaround for https://bugs.webkit.org/show_bug.cgi?id=122755
doc.body.appendChild(element);
const child = element.firstChild as Element;
const dispatchedEvent = createMouseEvent('click');
let receivedEvent: any /** TODO #9100 */ = null;
const handler = (e: any /** TODO #9100 */) => {
receivedEvent = e;
};
const manager = new EventManager([domEventPlugin], new FakeNgZone());
manager.addEventListener(element, 'click', handler);
getDOM().dispatchEvent(child, dispatchedEvent);
expect(receivedEvent).toBe(dispatchedEvent);
});
it('should add and remove global event listeners', () => {
const element = el('<div><div></div></div>');
doc.body.appendChild(element);
const dispatchedEvent = createMouseEvent('click');
let receivedEvent: any /** TODO #9100 */ = null;
const handler = (e: any /** TODO #9100 */) => {
receivedEvent = e;
};
const manager = new EventManager([domEventPlugin], new FakeNgZone());
const remover = manager.addGlobalEventListener('document', 'click', handler);
getDOM().dispatchEvent(element, dispatchedEvent);
expect(receivedEvent).toBe(dispatchedEvent);
receivedEvent = null;
remover();
getDOM().dispatchEvent(element, dispatchedEvent);
expect(receivedEvent).toBe(null);
});
it('should keep zone when addEventListener', () => {
const Zone = (window as any)['Zone'];
const element = el('<div><div></div></div>');
doc.body.appendChild(element);
const dispatchedEvent = createMouseEvent('click');
let receivedEvent: any /** TODO #9100 */ = null;
let receivedZone: any = null;
const handler = (e: any /** TODO #9100 */) => {
receivedEvent = e;
receivedZone = Zone.current;
};
const manager = new EventManager([domEventPlugin], new FakeNgZone());
let remover: any = null;
Zone.root.run(() => {
remover = manager.addEventListener(element, 'click', handler);
});
getDOM().dispatchEvent(element, dispatchedEvent);
expect(receivedEvent).toBe(dispatchedEvent);
expect(receivedZone.name).toBe(Zone.root.name);
it('should delegate event bindings to plugins that are passed in from the most generic one to the most specific one',
() => {
const element = el('<div></div>');
const handler = (e: any /** TODO #9100 */) => e;
const plugin = new FakeEventManagerPlugin(doc, ['click']);
const manager = new EventManager([domEventPlugin, plugin], new FakeNgZone());
manager.addEventListener(element, 'click', handler);
expect(plugin.eventHandler['click']).toBe(handler);
});
receivedEvent = null;
remover && remover();
getDOM().dispatchEvent(element, dispatchedEvent);
expect(receivedEvent).toBe(null);
});
it('should delegate event bindings to the first plugin supporting the event', () => {
const element = el('<div></div>');
const clickHandler = (e: any /** TODO #9100 */) => e;
const dblClickHandler = (e: any /** TODO #9100 */) => e;
const plugin1 = new FakeEventManagerPlugin(doc, ['dblclick']);
const plugin2 = new FakeEventManagerPlugin(doc, ['click', 'dblclick']);
const manager = new EventManager([plugin2, plugin1], new FakeNgZone());
manager.addEventListener(element, 'click', clickHandler);
manager.addEventListener(element, 'dblclick', dblClickHandler);
expect(plugin2.eventHandler['click']).toBe(clickHandler);
expect(plugin1.eventHandler['dblclick']).toBe(dblClickHandler);
it('should keep zone when addEventListener multiple times', () => {
const Zone = (window as any)['Zone'];
const element = el('<div><div></div></div>');
doc.body.appendChild(element);
const dispatchedEvent = createMouseEvent('click');
let receivedEvents: any[] /** TODO #9100 */ = [];
let receivedZones: any[] = [];
const handler1 = (e: any /** TODO #9100 */) => {
receivedEvents.push(e);
receivedZones.push(Zone.current.name);
};
const handler2 = (e: any /** TODO #9100 */) => {
receivedEvents.push(e);
receivedZones.push(Zone.current.name);
};
const manager = new EventManager([domEventPlugin], new FakeNgZone());
let remover1: any = null;
let remover2: any = null;
Zone.root.run(() => {
remover1 = manager.addEventListener(element, 'click', handler1);
});
it('should throw when no plugin can handle the event', () => {
const element = el('<div></div>');
const plugin = new FakeEventManagerPlugin(doc, ['dblclick']);
const manager = new EventManager([plugin], new FakeNgZone());
expect(() => manager.addEventListener(element, 'click', null !))
.toThrowError('No event manager plugin found for event click');
Zone.root.fork({name: 'test'}).run(() => {
remover2 = manager.addEventListener(element, 'click', handler2);
});
getDOM().dispatchEvent(element, dispatchedEvent);
expect(receivedEvents).toEqual([dispatchedEvent, dispatchedEvent]);
expect(receivedZones).toEqual([Zone.root.name, 'test']);
it('events are caught when fired from a child', () => {
const element = el('<div><div></div></div>');
// Workaround for https://bugs.webkit.org/show_bug.cgi?id=122755
doc.body.appendChild(element);
receivedEvents = [];
remover1 && remover1();
remover2 && remover2();
getDOM().dispatchEvent(element, dispatchedEvent);
expect(receivedEvents).toEqual([]);
});
const child = element.firstChild as Element;
const dispatchedEvent = createMouseEvent('click');
let receivedEvent: any /** TODO #9100 */ = null;
const handler = (e: any /** TODO #9100 */) => { receivedEvent = e; };
const manager = new EventManager([domEventPlugin], new FakeNgZone());
manager.addEventListener(element, 'click', handler);
getDOM().dispatchEvent(child, dispatchedEvent);
it('should support event.stopImmediatePropagation', () => {
const Zone = (window as any)['Zone'];
expect(receivedEvent).toBe(dispatchedEvent);
const element = el('<div><div></div></div>');
doc.body.appendChild(element);
const dispatchedEvent = createMouseEvent('click');
let receivedEvents: any[] /** TODO #9100 */ = [];
let receivedZones: any[] = [];
const handler1 = (e: any /** TODO #9100 */) => {
receivedEvents.push(e);
receivedZones.push(Zone.current.name);
e.stopImmediatePropagation();
};
const handler2 = (e: any /** TODO #9100 */) => {
receivedEvents.push(e);
receivedZones.push(Zone.current.name);
};
const manager = new EventManager([domEventPlugin], new FakeNgZone());
let remover1: any = null;
let remover2: any = null;
Zone.root.run(() => {
remover1 = manager.addEventListener(element, 'click', handler1);
});
it('should add and remove global event listeners', () => {
const element = el('<div><div></div></div>');
doc.body.appendChild(element);
const dispatchedEvent = createMouseEvent('click');
let receivedEvent: any /** TODO #9100 */ = null;
const handler = (e: any /** TODO #9100 */) => { receivedEvent = e; };
const manager = new EventManager([domEventPlugin], new FakeNgZone());
const remover = manager.addGlobalEventListener('document', 'click', handler);
getDOM().dispatchEvent(element, dispatchedEvent);
expect(receivedEvent).toBe(dispatchedEvent);
receivedEvent = null;
remover();
getDOM().dispatchEvent(element, dispatchedEvent);
expect(receivedEvent).toBe(null);
Zone.root.fork({name: 'test'}).run(() => {
remover2 = manager.addEventListener(element, 'click', handler2);
});
getDOM().dispatchEvent(element, dispatchedEvent);
expect(receivedEvents).toEqual([dispatchedEvent]);
expect(receivedZones).toEqual([Zone.root.name]);
it('should keep zone when addEventListener', () => {
const Zone = (window as any)['Zone'];
receivedEvents = [];
remover1 && remover1();
remover2 && remover2();
getDOM().dispatchEvent(element, dispatchedEvent);
expect(receivedEvents).toEqual([]);
});
const element = el('<div><div></div></div>');
doc.body.appendChild(element);
const dispatchedEvent = createMouseEvent('click');
let receivedEvent: any /** TODO #9100 */ = null;
let receivedZone: any = null;
const handler = (e: any /** TODO #9100 */) => {
receivedEvent = e;
receivedZone = Zone.current;
};
const manager = new EventManager([domEventPlugin], new FakeNgZone());
it('should handle event correctly when one handler remove itself ', () => {
const Zone = (window as any)['Zone'];
let remover: any = null;
Zone.root.run(() => { remover = manager.addEventListener(element, 'click', handler); });
getDOM().dispatchEvent(element, dispatchedEvent);
expect(receivedEvent).toBe(dispatchedEvent);
expect(receivedZone.name).toBe(Zone.root.name);
receivedEvent = null;
remover && remover();
getDOM().dispatchEvent(element, dispatchedEvent);
expect(receivedEvent).toBe(null);
});
it('should keep zone when addEventListener multiple times', () => {
const Zone = (window as any)['Zone'];
const element = el('<div><div></div></div>');
doc.body.appendChild(element);
const dispatchedEvent = createMouseEvent('click');
let receivedEvents: any[] /** TODO #9100 */ = [];
let receivedZones: any[] = [];
const handler1 = (e: any /** TODO #9100 */) => {
receivedEvents.push(e);
receivedZones.push(Zone.current.name);
};
const handler2 = (e: any /** TODO #9100 */) => {
receivedEvents.push(e);
receivedZones.push(Zone.current.name);
};
const manager = new EventManager([domEventPlugin], new FakeNgZone());
let remover1: any = null;
let remover2: any = null;
Zone.root.run(() => { remover1 = manager.addEventListener(element, 'click', handler1); });
Zone.root.fork({name: 'test'}).run(() => {
remover2 = manager.addEventListener(element, 'click', handler2);
});
getDOM().dispatchEvent(element, dispatchedEvent);
expect(receivedEvents).toEqual([dispatchedEvent, dispatchedEvent]);
expect(receivedZones).toEqual([Zone.root.name, 'test']);
receivedEvents = [];
const element = el('<div><div></div></div>');
doc.body.appendChild(element);
const dispatchedEvent = createMouseEvent('click');
let receivedEvents: any[] /** TODO #9100 */ = [];
let receivedZones: any[] = [];
let remover1: any = null;
let remover2: any = null;
const handler1 = (e: any /** TODO #9100 */) => {
receivedEvents.push(e);
receivedZones.push(Zone.current.name);
remover1 && remover1();
remover2 && remover2();
getDOM().dispatchEvent(element, dispatchedEvent);
expect(receivedEvents).toEqual([]);
};
const handler2 = (e: any /** TODO #9100 */) => {
receivedEvents.push(e);
receivedZones.push(Zone.current.name);
};
const manager = new EventManager([domEventPlugin], new FakeNgZone());
Zone.root.run(() => {
remover1 = manager.addEventListener(element, 'click', handler1);
});
it('should support event.stopImmediatePropagation', () => {
const Zone = (window as any)['Zone'];
const element = el('<div><div></div></div>');
doc.body.appendChild(element);
const dispatchedEvent = createMouseEvent('click');
let receivedEvents: any[] /** TODO #9100 */ = [];
let receivedZones: any[] = [];
const handler1 = (e: any /** TODO #9100 */) => {
receivedEvents.push(e);
receivedZones.push(Zone.current.name);
e.stopImmediatePropagation();
};
const handler2 = (e: any /** TODO #9100 */) => {
receivedEvents.push(e);
receivedZones.push(Zone.current.name);
};
const manager = new EventManager([domEventPlugin], new FakeNgZone());
let remover1: any = null;
let remover2: any = null;
Zone.root.run(() => { remover1 = manager.addEventListener(element, 'click', handler1); });
Zone.root.fork({name: 'test'}).run(() => {
remover2 = manager.addEventListener(element, 'click', handler2);
});
getDOM().dispatchEvent(element, dispatchedEvent);
expect(receivedEvents).toEqual([dispatchedEvent]);
expect(receivedZones).toEqual([Zone.root.name]);
receivedEvents = [];
remover1 && remover1();
remover2 && remover2();
getDOM().dispatchEvent(element, dispatchedEvent);
expect(receivedEvents).toEqual([]);
Zone.root.fork({name: 'test'}).run(() => {
remover2 = manager.addEventListener(element, 'click', handler2);
});
getDOM().dispatchEvent(element, dispatchedEvent);
expect(receivedEvents).toEqual([dispatchedEvent, dispatchedEvent]);
expect(receivedZones).toEqual([Zone.root.name, 'test']);
it('should handle event correctly when one handler remove itself ', () => {
const Zone = (window as any)['Zone'];
receivedEvents = [];
remover1 && remover1();
remover2 && remover2();
getDOM().dispatchEvent(element, dispatchedEvent);
expect(receivedEvents).toEqual([]);
});
const element = el('<div><div></div></div>');
doc.body.appendChild(element);
const dispatchedEvent = createMouseEvent('click');
let receivedEvents: any[] /** TODO #9100 */ = [];
let receivedZones: any[] = [];
let remover1: any = null;
let remover2: any = null;
const handler1 = (e: any /** TODO #9100 */) => {
receivedEvents.push(e);
receivedZones.push(Zone.current.name);
remover1 && remover1();
};
const handler2 = (e: any /** TODO #9100 */) => {
receivedEvents.push(e);
receivedZones.push(Zone.current.name);
};
const manager = new EventManager([domEventPlugin], new FakeNgZone());
it('should only add same callback once when addEventListener', () => {
const Zone = (window as any)['Zone'];
Zone.root.run(() => { remover1 = manager.addEventListener(element, 'click', handler1); });
Zone.root.fork({name: 'test'}).run(() => {
remover2 = manager.addEventListener(element, 'click', handler2);
});
getDOM().dispatchEvent(element, dispatchedEvent);
expect(receivedEvents).toEqual([dispatchedEvent, dispatchedEvent]);
expect(receivedZones).toEqual([Zone.root.name, 'test']);
const element = el('<div><div></div></div>');
doc.body.appendChild(element);
const dispatchedEvent = createMouseEvent('click');
let receivedEvents: any[] /** TODO #9100 */ = [];
let receivedZones: any[] = [];
const handler = (e: any /** TODO #9100 */) => {
receivedEvents.push(e);
receivedZones.push(Zone.current.name);
};
const manager = new EventManager([domEventPlugin], new FakeNgZone());
receivedEvents = [];
remover1 && remover1();
remover2 && remover2();
getDOM().dispatchEvent(element, dispatchedEvent);
expect(receivedEvents).toEqual([]);
let remover1: any = null;
let remover2: any = null;
Zone.root.run(() => {
remover1 = manager.addEventListener(element, 'click', handler);
});
it('should only add same callback once when addEventListener', () => {
const Zone = (window as any)['Zone'];
const element = el('<div><div></div></div>');
doc.body.appendChild(element);
const dispatchedEvent = createMouseEvent('click');
let receivedEvents: any[] /** TODO #9100 */ = [];
let receivedZones: any[] = [];
const handler = (e: any /** TODO #9100 */) => {
receivedEvents.push(e);
receivedZones.push(Zone.current.name);
};
const manager = new EventManager([domEventPlugin], new FakeNgZone());
let remover1: any = null;
let remover2: any = null;
Zone.root.run(() => { remover1 = manager.addEventListener(element, 'click', handler); });
Zone.root.fork({name: 'test'}).run(() => {
remover2 = manager.addEventListener(element, 'click', handler);
});
getDOM().dispatchEvent(element, dispatchedEvent);
expect(receivedEvents).toEqual([dispatchedEvent]);
expect(receivedZones).toEqual([Zone.root.name]);
receivedEvents = [];
remover1 && remover1();
remover2 && remover2();
getDOM().dispatchEvent(element, dispatchedEvent);
expect(receivedEvents).toEqual([]);
Zone.root.fork({name: 'test'}).run(() => {
remover2 = manager.addEventListener(element, 'click', handler);
});
getDOM().dispatchEvent(element, dispatchedEvent);
expect(receivedEvents).toEqual([dispatchedEvent]);
expect(receivedZones).toEqual([Zone.root.name]);
it('should be able to remove event listener which was added inside of ngZone', () => {
const Zone = (window as any)['Zone'];
receivedEvents = [];
remover1 && remover1();
remover2 && remover2();
getDOM().dispatchEvent(element, dispatchedEvent);
expect(receivedEvents).toEqual([]);
});
const element = el('<div><div></div></div>');
doc.body.appendChild(element);
const dispatchedEvent = createMouseEvent('click');
let receivedEvents: any[] /** TODO #9100 */ = [];
let receivedZones: any[] = [];
const handler1 = (e: any /** TODO #9100 */) => {
receivedEvents.push(e);
receivedZones.push(Zone.current.name);
};
const handler2 = (e: any /** TODO #9100 */) => {
receivedEvents.push(e);
receivedZones.push(Zone.current.name);
};
const manager = new EventManager([domEventPlugin], new FakeNgZone());
it('should be able to remove event listener which was added inside of ngZone', () => {
const Zone = (window as any)['Zone'];
let remover1: any = null;
let remover2: any = null;
// handler1 is added in root zone
Zone.root.run(() => { remover1 = manager.addEventListener(element, 'click', handler1); });
// handler2 is added in 'angular' zone
Zone.root.fork({name: 'fakeAngularZone', properties: {isAngularZone: true}}).run(() => {
remover2 = manager.addEventListener(element, 'click', handler2);
});
getDOM().dispatchEvent(element, dispatchedEvent);
expect(receivedEvents).toEqual([dispatchedEvent, dispatchedEvent]);
expect(receivedZones).toEqual([Zone.root.name, 'fakeAngularZone']);
const element = el('<div><div></div></div>');
doc.body.appendChild(element);
const dispatchedEvent = createMouseEvent('click');
let receivedEvents: any[] /** TODO #9100 */ = [];
let receivedZones: any[] = [];
const handler1 = (e: any /** TODO #9100 */) => {
receivedEvents.push(e);
receivedZones.push(Zone.current.name);
};
const handler2 = (e: any /** TODO #9100 */) => {
receivedEvents.push(e);
receivedZones.push(Zone.current.name);
};
const manager = new EventManager([domEventPlugin], new FakeNgZone());
receivedEvents = [];
remover1 && remover1();
remover2 && remover2();
getDOM().dispatchEvent(element, dispatchedEvent);
// handler1 and handler2 are added in different zone
// one is angular zone, the other is not
// should still be able to remove them correctly
expect(receivedEvents).toEqual([]);
let remover1: any = null;
let remover2: any = null;
// handler1 is added in root zone
Zone.root.run(() => {
remover1 = manager.addEventListener(element, 'click', handler1);
});
it('should run blackListedEvents handler outside of ngZone', () => {
const Zone = (window as any)['Zone'];
const element = el('<div><div></div></div>');
doc.body.appendChild(element);
const dispatchedEvent = createMouseEvent('scroll');
let receivedEvent: any /** TODO #9100 */ = null;
let receivedZone: any = null;
const handler = (e: any /** TODO #9100 */) => {
receivedEvent = e;
receivedZone = Zone.current;
};
const manager = new EventManager([domEventPlugin], new FakeNgZone());
let remover = manager.addEventListener(element, 'scroll', handler);
getDOM().dispatchEvent(element, dispatchedEvent);
expect(receivedEvent).toBe(dispatchedEvent);
expect(receivedZone.name).not.toEqual('angular');
receivedEvent = null;
remover && remover();
getDOM().dispatchEvent(element, dispatchedEvent);
expect(receivedEvent).toBe(null);
// handler2 is added in 'angular' zone
Zone.root.fork({name: 'fakeAngularZone', properties: {isAngularZone: true}}).run(() => {
remover2 = manager.addEventListener(element, 'click', handler2);
});
getDOM().dispatchEvent(element, dispatchedEvent);
expect(receivedEvents).toEqual([dispatchedEvent, dispatchedEvent]);
expect(receivedZones).toEqual([Zone.root.name, 'fakeAngularZone']);
it('should only trigger one Change detection when bubbling', (done: DoneFn) => {
doc = getDOM().supportsDOMEvents() ? document : getDOM().createHtmlDocument();
zone = new NgZone({shouldCoalesceEventChangeDetection: true});
domEventPlugin = new DomEventsPlugin(doc);
const element = el('<div></div>');
const child = el('<div></div>');
element.appendChild(child);
doc.body.appendChild(element);
const dispatchedEvent = createMouseEvent('click');
let receivedEvents: any = [];
let stables: any = [];
const handler = (e: any) => { receivedEvents.push(e); };
const manager = new EventManager([domEventPlugin], zone);
let removerChild: any;
let removerParent: any;
receivedEvents = [];
remover1 && remover1();
remover2 && remover2();
getDOM().dispatchEvent(element, dispatchedEvent);
// handler1 and handler2 are added in different zone
// one is angular zone, the other is not
// should still be able to remove them correctly
expect(receivedEvents).toEqual([]);
});
zone.run(() => {
removerChild = manager.addEventListener(child, 'click', handler);
removerParent = manager.addEventListener(element, 'click', handler);
});
zone.onStable.subscribe((isStable: any) => { stables.push(isStable); });
getDOM().dispatchEvent(child, dispatchedEvent);
requestAnimationFrame(() => {
expect(receivedEvents.length).toBe(2);
expect(stables.length).toBe(1);
it('should run blackListedEvents handler outside of ngZone', () => {
const Zone = (window as any)['Zone'];
const element = el('<div><div></div></div>');
doc.body.appendChild(element);
const dispatchedEvent = createMouseEvent('scroll');
let receivedEvent: any /** TODO #9100 */ = null;
let receivedZone: any = null;
const handler = (e: any /** TODO #9100 */) => {
receivedEvent = e;
receivedZone = Zone.current;
};
const manager = new EventManager([domEventPlugin], new FakeNgZone());
removerChild && removerChild();
removerParent && removerParent();
done();
});
let remover = manager.addEventListener(element, 'scroll', handler);
getDOM().dispatchEvent(element, dispatchedEvent);
expect(receivedEvent).toBe(dispatchedEvent);
expect(receivedZone.name).not.toEqual('angular');
receivedEvent = null;
remover && remover();
getDOM().dispatchEvent(element, dispatchedEvent);
expect(receivedEvent).toBe(null);
});
it('should only trigger one Change detection when bubbling', (done: DoneFn) => {
doc = getDOM().supportsDOMEvents() ? document : getDOM().createHtmlDocument();
zone = new NgZone({shouldCoalesceEventChangeDetection: true});
domEventPlugin = new DomEventsPlugin(doc);
const element = el('<div></div>');
const child = el('<div></div>');
element.appendChild(child);
doc.body.appendChild(element);
const dispatchedEvent = createMouseEvent('click');
let receivedEvents: any = [];
let stables: any = [];
const handler = (e: any) => {
receivedEvents.push(e);
};
const manager = new EventManager([domEventPlugin], zone);
let removerChild: any;
let removerParent: any;
zone.run(() => {
removerChild = manager.addEventListener(child, 'click', handler);
removerParent = manager.addEventListener(element, 'click', handler);
});
zone.onStable.subscribe((isStable: any) => {
stables.push(isStable);
});
getDOM().dispatchEvent(child, dispatchedEvent);
requestAnimationFrame(() => {
expect(receivedEvents.length).toBe(2);
expect(stables.length).toBe(1);
removerChild && removerChild();
removerParent && removerParent();
done();
});
});
});
})();
/** @internal */
class FakeEventManagerPlugin extends EventManagerPlugin {
eventHandler: {[event: string]: Function} = {};
constructor(doc: any, public supportedEvents: string[]) { super(doc); }
constructor(doc: any, public supportedEvents: string[]) {
super(doc);
}
supports(eventName: string): boolean { return this.supportedEvents.indexOf(eventName) > -1; }
supports(eventName: string): boolean {
return this.supportedEvents.indexOf(eventName) > -1;
}
addEventListener(element: any, eventName: string, handler: Function) {
this.eventHandler[eventName] = handler;
return () => { delete this.eventHandler[eventName]; };
return () => {
delete this.eventHandler[eventName];
};
}
}
class FakeNgZone extends NgZone {
constructor() { super({enableLongStackTrace: false, shouldCoalesceEventChangeDetection: true}); }
run<T>(fn: (...args: any[]) => T, applyThis?: any, applyArgs?: any[]): T { return fn(); }
runOutsideAngular(fn: Function) { return fn(); }
constructor() {
super({enableLongStackTrace: false, shouldCoalesceEventChangeDetection: true});
}
run<T>(fn: (...args: any[]) => T, applyThis?: any, applyArgs?: any[]): T {
return fn();
}
runOutsideAngular(fn: Function) {
return fn();
}
}

29
packages/platform-browser/test/dom/shadow_dom_spec.ts
View File

@ -6,7 +6,7 @@
* found in the LICENSE file at https://angular.io/license
*/
import {Component, EventEmitter, Injector, Input, NgModule, Output, Renderer2, ViewEncapsulation, destroyPlatform} from '@angular/core';
import {Component, destroyPlatform, EventEmitter, Injector, Input, NgModule, Output, Renderer2, ViewEncapsulation} from '@angular/core';
import {TestBed} from '@angular/core/testing';
import {BrowserModule} from '@angular/platform-browser';
import {browserDetection} from '@angular/platform-browser/testing/src/browser_util';
@ -15,14 +15,15 @@ import {expect} from '@angular/platform-browser/testing/src/matchers';
if (browserDetection.supportsShadowDom) {
describe('ShadowDOM Support', () => {
let testContainer: HTMLDivElement;
beforeEach(() => { TestBed.configureTestingModule({imports: [TestModule]}); });
beforeEach(() => {
TestBed.configureTestingModule({imports: [TestModule]});
});
it('should attach and use a shadowRoot when ViewEncapsulation.Native is set', () => {
const compEl = TestBed.createComponent(ShadowComponent).nativeElement;
expect(compEl.shadowRoot !.textContent).toEqual('Hello World');
expect(compEl.shadowRoot!.textContent).toEqual('Hello World');
});
it('should use the shadow root to encapsulate styles', () => {
@ -40,10 +41,10 @@ if (browserDetection.supportsShadowDom) {
const el = TestBed.createComponent(ShadowSlotComponent).nativeElement;
const projectedContent = document.createTextNode('Hello Slot!');
el.appendChild(projectedContent);
const slot = el.shadowRoot !.querySelector('slot');
const slot = el.shadowRoot!.querySelector('slot');
expect(slot !.assignedNodes().length).toBe(1);
expect(slot !.assignedNodes()[0].textContent).toBe('Hello Slot!');
expect(slot!.assignedNodes().length).toBe(1);
expect(slot!.assignedNodes()[0].textContent).toBe('Hello Slot!');
});
it('should allow the usage of named <slot> elements', () => {
@ -65,16 +66,16 @@ if (browserDetection.supportsShadowDom) {
el.appendChild(articleContent);
el.appendChild(articleSubcontent);
const headerSlot = el.shadowRoot !.querySelector('slot[name=header]') as HTMLSlotElement;
const articleSlot = el.shadowRoot !.querySelector('slot[name=article]') as HTMLSlotElement;
const headerSlot = el.shadowRoot!.querySelector('slot[name=header]') as HTMLSlotElement;
const articleSlot = el.shadowRoot!.querySelector('slot[name=article]') as HTMLSlotElement;
expect(headerSlot !.assignedNodes().length).toBe(1);
expect(headerSlot !.assignedNodes()[0].textContent).toBe('Header Text!');
expect(headerSlot!.assignedNodes().length).toBe(1);
expect(headerSlot!.assignedNodes()[0].textContent).toBe('Header Text!');
expect(headerContent.assignedSlot).toBe(headerSlot);
expect(articleSlot !.assignedNodes().length).toBe(2);
expect(articleSlot !.assignedNodes()[0].textContent).toBe('Article Text!');
expect(articleSlot !.assignedNodes()[1].textContent).toBe('Article Subtext!');
expect(articleSlot!.assignedNodes().length).toBe(2);
expect(articleSlot!.assignedNodes()[0].textContent).toBe('Article Text!');
expect(articleSlot!.assignedNodes()[1].textContent).toBe('Article Subtext!');
expect(articleContent.assignedSlot).toBe(articleSlot);
expect(articleSubcontent.assignedSlot).toBe(articleSlot);
});