angular2
Version:
Angular 2 - a web framework for modern web apps
106 lines • 13.4 kB
JavaScript
import { RenderViewRef } from 'angular2/src/core/render/api';
import { serializeMouseEvent, serializeKeyboardEvent, serializeGenericEvent, serializeEventWithTarget } from 'angular2/src/web_workers/ui/event_serializer';
import { BaseException } from 'angular2/src/facade/exceptions';
import { StringMapWrapper } from 'angular2/src/facade/collection';
import { ObservableWrapper } from 'angular2/src/facade/async';
export class EventDispatcher {
constructor(_viewRef, _sink, _serializer) {
this._viewRef = _viewRef;
this._sink = _sink;
this._serializer = _serializer;
}
dispatchRenderEvent(elementIndex, eventName, locals) {
var e = locals.get('$event');
var serializedEvent;
// TODO (jteplitz602): support custom events #3350
switch (e.type) {
case "click":
case "mouseup":
case "mousedown":
case "dblclick":
case "contextmenu":
case "mouseenter":
case "mouseleave":
case "mousemove":
case "mouseout":
case "mouseover":
case "show":
serializedEvent = serializeMouseEvent(e);
break;
case "keydown":
case "keypress":
case "keyup":
serializedEvent = serializeKeyboardEvent(e);
break;
case "input":
case "change":
case "blur":
serializedEvent = serializeEventWithTarget(e);
break;
case "abort":
case "afterprint":
case "beforeprint":
case "cached":
case "canplay":
case "canplaythrough":
case "chargingchange":
case "chargingtimechange":
case "close":
case "dischargingtimechange":
case "DOMContentLoaded":
case "downloading":
case "durationchange":
case "emptied":
case "ended":
case "error":
case "fullscreenchange":
case "fullscreenerror":
case "invalid":
case "languagechange":
case "levelfchange":
case "loadeddata":
case "loadedmetadata":
case "obsolete":
case "offline":
case "online":
case "open":
case "orientatoinchange":
case "pause":
case "pointerlockchange":
case "pointerlockerror":
case "play":
case "playing":
case "ratechange":
case "readystatechange":
case "reset":
case "scroll":
case "seeked":
case "seeking":
case "stalled":
case "submit":
case "success":
case "suspend":
case "timeupdate":
case "updateready":
case "visibilitychange":
case "volumechange":
case "waiting":
serializedEvent = serializeGenericEvent(e);
break;
default:
throw new BaseException(eventName + " not supported on WebWorkers");
}
var serializedLocals = StringMapWrapper.create();
StringMapWrapper.set(serializedLocals, '$event', serializedEvent);
ObservableWrapper.callEmit(this._sink, {
"viewRef": this._serializer.serialize(this._viewRef, RenderViewRef),
"elementIndex": elementIndex,
"eventName": eventName,
"locals": serializedLocals
});
// TODO(kegluneq): Eventually, we want the user to indicate from the UI side whether the event
// should be canceled, but for now just call `preventDefault` on the original DOM event.
return false;
}
}
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{\n  RenderViewRef,\n  RenderEventDispatcher,\n} from 'angular2/src/core/render/api';\nimport {Serializer} from 'angular2/src/web_workers/shared/serializer';\nimport {\n  serializeMouseEvent,\n  serializeKeyboardEvent,\n  serializeGenericEvent,\n  serializeEventWithTarget\n} from 'angular2/src/web_workers/ui/event_serializer';\nimport {BaseException, WrappedException} from 'angular2/src/facade/exceptions';\nimport {StringMapWrapper} from 'angular2/src/facade/collection';\nimport {EventEmitter, ObservableWrapper} from 'angular2/src/facade/async';\n\nexport class EventDispatcher implements RenderEventDispatcher {\n  constructor(private _viewRef: RenderViewRef, private _sink: EventEmitter<any>,\n              private _serializer: Serializer) {}\n\n  dispatchRenderEvent(elementIndex: number, eventName: string, locals: Map<string, any>): boolean {\n    var e = locals.get('$event');\n    var serializedEvent;\n    // TODO (jteplitz602): support custom events #3350\n    switch (e.type) {\n      case \"click\":\n      case \"mouseup\":\n      case \"mousedown\":\n      case \"dblclick\":\n      case \"contextmenu\":\n      case \"mouseenter\":\n      case \"mouseleave\":\n      case \"mousemove\":\n      case \"mouseout\":\n      case \"mouseover\":\n      case \"show\":\n        serializedEvent = serializeMouseEvent(e);\n        break;\n      case \"keydown\":\n      case \"keypress\":\n      case \"keyup\":\n        serializedEvent = serializeKeyboardEvent(e);\n        break;\n      case \"input\":\n      case \"change\":\n      case \"blur\":\n        serializedEvent = serializeEventWithTarget(e);\n        break;\n      case \"abort\":\n      case \"afterprint\":\n      case \"beforeprint\":\n      case \"cached\":\n      case \"canplay\":\n      case \"canplaythrough\":\n      case \"chargingchange\":\n      case \"chargingtimechange\":\n      case \"close\":\n      case \"dischargingtimechange\":\n      case \"DOMContentLoaded\":\n      case \"downloading\":\n      case \"durationchange\":\n      case \"emptied\":\n      case \"ended\":\n      case \"error\":\n      case \"fullscreenchange\":\n      case \"fullscreenerror\":\n      case \"invalid\":\n      case \"languagechange\":\n      case \"levelfchange\":\n      case \"loadeddata\":\n      case \"loadedmetadata\":\n      case \"obsolete\":\n      case \"offline\":\n      case \"online\":\n      case \"open\":\n      case \"orientatoinchange\":\n      case \"pause\":\n      case \"pointerlockchange\":\n      case \"pointerlockerror\":\n      case \"play\":\n      case \"playing\":\n      case \"ratechange\":\n      case \"readystatechange\":\n      case \"reset\":\n      case \"scroll\":\n      case \"seeked\":\n      case \"seeking\":\n      case \"stalled\":\n      case \"submit\":\n      case \"success\":\n      case \"suspend\":\n      case \"timeupdate\":\n      case \"updateready\":\n      case \"visibilitychange\":\n      case \"volumechange\":\n      case \"waiting\":\n        serializedEvent = serializeGenericEvent(e);\n        break;\n      default:\n        throw new BaseException(eventName + \" not supported on WebWorkers\");\n    }\n    var serializedLocals = StringMapWrapper.create();\n    StringMapWrapper.set(serializedLocals, '$event', serializedEvent);\n\n    ObservableWrapper.callEmit(this._sink, {\n      \"viewRef\": this._serializer.serialize(this._viewRef, RenderViewRef),\n      \"elementIndex\": elementIndex,\n      \"eventName\": eventName,\n      \"locals\": serializedLocals\n    });\n\n    // TODO(kegluneq): Eventually, we want the user to indicate from the UI side whether the event\n    // should be canceled, but for now just call `preventDefault` on the original DOM event.\n    return false;\n  }\n}\n"]}