mirror of https://git.tuxpa.in/a/code-server.git
32 lines
1005 B
TypeScript
32 lines
1005 B
TypeScript
import * as dom from "vs/base/browser/dom";
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import { IDisposable } from "vs/base/common/lifecycle";
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// Firefox has no implementation of toElement.
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if (!("toElement" in MouseEvent.prototype)) {
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Object.defineProperty(MouseEvent.prototype, "toElement", {
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get: function (): EventTarget | null {
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// @ts-ignore
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const event = this as MouseEvent;
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switch (event.type) {
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case "mouseup":
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case "focusin":
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case "mousenter":
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case "mouseover":
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case "dragenter":
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return event.target;
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default:
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return event.relatedTarget;
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}
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},
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});
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}
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const _addDisposableListener = dom.addDisposableListener;
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// tslint:disable-next-line no-any
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const addDisposableListener = (node: Element | Window | Document, type: string, handler: (event: any) => void, useCapture?: boolean): IDisposable => {
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return _addDisposableListener(node, type === "mousewheel" ? "wheel" : type, handler, useCapture);
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};
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const target = dom as typeof dom;
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target.addDisposableListener = addDisposableListener;
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