devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
58 lines (57 loc) • 1.55 kB
JavaScript
/**
* DevExtreme (esm/events/pointer/mouse.js)
* Version: 21.1.4
* Build date: Mon Jun 21 2021
*
* Copyright (c) 2012 - 2021 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import {
extend
} from "../../core/utils/extend";
import BaseStrategy from "./base";
import Observer from "./observer";
var eventMap = {
dxpointerdown: "mousedown",
dxpointermove: "mousemove",
dxpointerup: "mouseup",
dxpointercancel: "",
dxpointerover: "mouseover",
dxpointerout: "mouseout",
dxpointerenter: "mouseenter",
dxpointerleave: "mouseleave"
};
var normalizeMouseEvent = function(e) {
e.pointerId = 1;
return {
pointers: observer.pointers(),
pointerId: 1
}
};
var observer;
var activated = false;
var activateStrategy = function() {
if (activated) {
return
}
observer = new Observer(eventMap, (function() {
return true
}));
activated = true
};
var MouseStrategy = BaseStrategy.inherit({
ctor: function() {
this.callBase.apply(this, arguments);
activateStrategy()
},
_fireEvent: function(args) {
return this.callBase(extend(normalizeMouseEvent(args.originalEvent), args))
}
});
MouseStrategy.map = eventMap;
MouseStrategy.normalize = normalizeMouseEvent;
MouseStrategy.activate = activateStrategy;
MouseStrategy.resetObserver = function() {
observer.reset()
};
export default MouseStrategy;