.

node_modules/jsdom/lib/jsdom/living/events/Event-impl.js

@@ -0,0 +1,107 @@
+"use strict";
+
+const EventInit = require("../generated/EventInit");
+
+class EventImpl {
+  constructor(args, privateData) {
+    const [type, eventInitDict = this.constructor.defaultInit] = args;
+
+    this.type = type;
+
+    this.bubbles = false;
+    this.cancelable = false;
+    for (const key in eventInitDict) {
+      if (key in this.constructor.defaultInit) {
+        this[key] = eventInitDict[key];
+      }
+    }
+    for (const key in this.constructor.defaultInit) {
+      if (!(key in this)) {
+        this[key] = this.constructor.defaultInit[key];
+      }
+    }
+
+    this.target = null;
+    this.currentTarget = null;
+    this.eventPhase = 0;
+
+    this._initializedFlag = true;
+    this._stopPropagationFlag = false;
+    this._stopImmediatePropagationFlag = false;
+    this._canceledFlag = false;
+    this._dispatchFlag = false;
+
+    this.isTrusted = privateData.isTrusted || false;
+    this.timeStamp = Date.now();
+  }
+
+  get srcElement() {
+    return this.target;
+  }
+
+  get returnValue() {
+    return !this._canceledFlag;
+  }
+
+  set returnValue(v) {
+    if (this.cancelable && v === false) {
+      this._canceledFlag = true;
+    }
+  }
+
+  get defaultPrevented() {
+    return this._canceledFlag;
+  }
+
+  stopPropagation() {
+    this._stopPropagationFlag = true;
+  }
+
+  get cancelBubble() {
+    return this._stopPropagationFlag;
+  }
+
+  set cancelBubble(v) {
+    if (v) {
+      this._stopPropagationFlag = true;
+    }
+  }
+
+  stopImmediatePropagation() {
+    this._stopPropagationFlag = true;
+    this._stopImmediatePropagationFlag = true;
+  }
+
+  preventDefault() {
+    if (this.cancelable) {
+      this._canceledFlag = true;
+    }
+  }
+
+  _initialize(type, bubbles, cancelable) {
+    this.type = type;
+    this._initializedFlag = true;
+
+    this._stopPropagationFlag = false;
+    this._stopImmediatePropagationFlag = false;
+    this._canceledFlag = false;
+
+    this.isTrusted = false;
+    this.target = null;
+    this.bubbles = bubbles;
+    this.cancelable = cancelable;
+  }
+
+  initEvent(type, bubbles, cancelable) {
+    if (this._dispatchFlag) {
+      return;
+    }
+
+    this._initialize(type, bubbles, cancelable);
+  }
+}
+EventImpl.defaultInit = EventInit.convert(undefined);
+
+module.exports = {
+  implementation: EventImpl
+};