dispatchEvent.js 2.0 KB

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  1. 'use strict';
  2. require('./behavior/click.js');
  3. require('./behavior/cut.js');
  4. require('./behavior/keydown.js');
  5. require('./behavior/keypress.js');
  6. require('./behavior/keyup.js');
  7. require('./behavior/paste.js');
  8. var registry = require('./behavior/registry.js');
  9. var wrapEvent = require('./wrapEvent.js');
  10. var eventMap = require('./eventMap.js');
  11. var createEvent = require('./createEvent.js');
  12. function dispatchUIEvent(target, type, init, preventDefault = false) {
  13. if (eventMap.isMouseEvent(type) || eventMap.isKeyboardEvent(type)) {
  14. init = {
  15. ...init,
  16. ...this.system.getUIEventModifiers()
  17. };
  18. }
  19. const event = createEvent.createEvent(type, target, init);
  20. return dispatchEvent.call(this, target, event, preventDefault);
  21. }
  22. function dispatchEvent(target, event, preventDefault = false) {
  23. var _behavior_type;
  24. const type = event.type;
  25. const behaviorImplementation = preventDefault ? ()=>{} : (_behavior_type = registry.behavior[type]) === null || _behavior_type === undefined ? undefined : _behavior_type.call(registry.behavior, event, target, this);
  26. if (behaviorImplementation) {
  27. event.preventDefault();
  28. let defaultPrevented = false;
  29. Object.defineProperty(event, 'defaultPrevented', {
  30. get: ()=>defaultPrevented
  31. });
  32. Object.defineProperty(event, 'preventDefault', {
  33. value: ()=>{
  34. defaultPrevented = event.cancelable;
  35. }
  36. });
  37. wrapEvent.wrapEvent(()=>target.dispatchEvent(event));
  38. if (!defaultPrevented) {
  39. behaviorImplementation();
  40. }
  41. return !defaultPrevented;
  42. }
  43. return wrapEvent.wrapEvent(()=>target.dispatchEvent(event));
  44. }
  45. function dispatchDOMEvent(target, type, init) {
  46. const event = createEvent.createEvent(type, target, init);
  47. wrapEvent.wrapEvent(()=>target.dispatchEvent(event));
  48. }
  49. exports.dispatchDOMEvent = dispatchDOMEvent;
  50. exports.dispatchEvent = dispatchEvent;
  51. exports.dispatchUIEvent = dispatchUIEvent;