devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
97 lines (95 loc) • 3.42 kB
JavaScript
/**
* DevExtreme (cjs/core/utils/support.js)
* Version: 23.2.6
* Build date: Wed May 01 2024
*
* Copyright (c) 2012 - 2024 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
;
exports.pointerEvents = exports.nativeScrolling = exports.inputType = exports.animation = void 0;
Object.defineProperty(exports, "styleProp", {
enumerable: true,
get: function() {
return _style.styleProp
}
});
Object.defineProperty(exports, "stylePropPrefix", {
enumerable: true,
get: function() {
return _style.stylePropPrefix
}
});
exports.transitionEndEventName = exports.transition = exports.touchEvents = exports.touch = exports.supportProp = void 0;
var _dom_adapter = _interopRequireDefault(require("../dom_adapter"));
var _call_once = _interopRequireDefault(require("./call_once"));
var _window = require("./window");
var _devices = _interopRequireDefault(require("../devices"));
var _style = require("./style");
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
default: obj
}
}
const {
maxTouchPoints: maxTouchPoints
} = (0, _window.getNavigator)();
const transitionEndEventNames = {
webkitTransition: "webkitTransitionEnd",
MozTransition: "transitionend",
OTransition: "oTransitionEnd",
transition: "transitionend"
};
const supportProp = function(prop) {
return !!(0, _style.styleProp)(prop)
};
exports.supportProp = supportProp;
const isNativeScrollingSupported = function() {
const {
platform: platform,
mac: isMac
} = _devices.default.real();
const isNativeScrollDevice = "ios" === platform || "android" === platform || isMac;
return isNativeScrollDevice
};
const inputType = function(type) {
if ("text" === type) {
return true
}
const input = _dom_adapter.default.createElement("input");
try {
input.setAttribute("type", type);
input.value = "wrongValue";
return !input.value
} catch (e) {
return false
}
};
exports.inputType = inputType;
const detectTouchEvents = function(hasWindowProperty, maxTouchPoints) {
return (hasWindowProperty("ontouchstart") || !!maxTouchPoints) && !hasWindowProperty("callPhantom")
};
const detectPointerEvent = function(hasWindowProperty) {
return hasWindowProperty("PointerEvent")
};
const touchEvents = detectTouchEvents(_window.hasProperty, maxTouchPoints);
exports.touchEvents = touchEvents;
const pointerEvents = detectPointerEvent(_window.hasProperty);
exports.pointerEvents = pointerEvents;
const touchPointersPresent = !!maxTouchPoints;
const touch = touchEvents || pointerEvents && touchPointersPresent;
exports.touch = touch;
const transition = (0, _call_once.default)((function() {
return supportProp("transition")
}));
exports.transition = transition;
const transitionEndEventName = (0, _call_once.default)((function() {
return transitionEndEventNames[(0, _style.styleProp)("transition")]
}));
exports.transitionEndEventName = transitionEndEventName;
const animation = (0, _call_once.default)((function() {
return supportProp("animation")
}));
exports.animation = animation;
const nativeScrolling = isNativeScrollingSupported();
exports.nativeScrolling = nativeScrolling;