Initial commit.

frontend/build-templates/wechatgame/libs/weapp-adapter/EventTarget.js

@@ -0,0 +1,83 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+var _events = new WeakMap();
+
+var EventTarget = function () {
+  function EventTarget() {
+    _classCallCheck(this, EventTarget);
+
+    _events.set(this, {});
+  }
+
+  _createClass(EventTarget, [{
+    key: "addEventListener",
+    value: function addEventListener(type, listener) {
+      var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
+
+      var events = _events.get(this);
+
+      if (!events) {
+        events = {};
+        _events.set(this, events);
+      }
+      if (!events[type]) {
+        events[type] = [];
+      }
+      events[type].push(listener);
+
+      if (options.capture) {
+        // console.warn('EventTarget.addEventListener: options.capture is not implemented.')
+      }
+      if (options.once) {
+        // console.warn('EventTarget.addEventListener: options.once is not implemented.')
+      }
+      if (options.passive) {
+        // console.warn('EventTarget.addEventListener: options.passive is not implemented.')
+      }
+    }
+  }, {
+    key: "removeEventListener",
+    value: function removeEventListener(type, listener) {
+      var events = _events.get(this);
+
+      if (events) {
+        var listeners = events[type];
+
+        if (listeners && listeners.length > 0) {
+          for (var i = listeners.length; i--; i > 0) {
+            if (listeners[i] === listener) {
+              listeners.splice(i, 1);
+              break;
+            }
+          }
+        }
+      }
+    }
+  }, {
+    key: "dispatchEvent",
+    value: function dispatchEvent() {
+      var event = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+
+      var listeners = _events.get(this)[event.type];
+
+      if (listeners) {
+        for (var i = 0; i < listeners.length; i++) {
+          listeners[i](event);
+        }
+      }
+    }
+  }]);
+
+  return EventTarget;
+}();
+
+exports.default = EventTarget;
+module.exports = exports["default"];