@antv/x6
Version:
JavaScript diagramming library that uses SVG and HTML for rendering.
53 lines • 2.01 kB
JavaScript
import JQuery from 'jquery';
import 'jquery-mousewheel';
import { Platform } from '../platform';
if (Platform.SUPPORT_PASSIVE) {
JQuery.event.special.touchstart = {
setup(data, ns, handle) {
this.addEventListener('touchstart', handle, {
passive: true,
});
},
};
const hook = JQuery.event.special.mousewheel;
if (hook) {
const setup = hook.setup;
hook.setup = function () {
const addEventListener = this.addEventListener;
this.addEventListener = (name, handler) => {
addEventListener.call(this, name, handler, { passive: true });
};
setup.call(this);
this.addEventListener = addEventListener;
};
}
}
// compatible with NodeList.prototype.forEach() before chrome 51
// https://developer.mozilla.org/en-US/docs/Web/API/NodeList/forEach
if (window.NodeList && !NodeList.prototype.forEach) {
NodeList.prototype.forEach = Array.prototype.forEach;
}
// compatible with ParentNode.append() before chrome 54
// https://github.com/jserz/js_piece/blob/master/DOM/ParentNode/append()/append().md
(function (arr) {
arr.forEach((item) => {
if (item.hasOwnProperty('append')) {
return;
}
Object.defineProperty(item, 'append', {
configurable: true,
enumerable: true,
writable: true,
value: function append() {
const argArr = Array.prototype.slice.call(arguments);
const docFrag = document.createDocumentFragment();
argArr.forEach((argItem) => {
const isNode = argItem instanceof Node;
docFrag.appendChild(isNode ? argItem : document.createTextNode(String(argItem)));
});
this.appendChild(docFrag);
},
});
});
})([Element.prototype, Document.prototype, DocumentFragment.prototype]);
//# sourceMappingURL=index.js.map