152 lines
4.7 KiB
JavaScript
152 lines
4.7 KiB
JavaScript
"use strict";
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var __defProp = Object.defineProperty;
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var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
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var __getOwnPropNames = Object.getOwnPropertyNames;
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var __hasOwnProp = Object.prototype.hasOwnProperty;
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var __export = (target, all) => {
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for (var name in all)
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__defProp(target, name, { get: all[name], enumerable: true });
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};
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var __copyProps = (to, from, except, desc) => {
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if (from && typeof from === "object" || typeof from === "function") {
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for (let key of __getOwnPropNames(from))
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if (!__hasOwnProp.call(to, key) && key !== except)
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__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
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}
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return to;
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};
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var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
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// src/pointer-event.ts
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var pointer_event_exports = {};
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__export(pointer_event_exports, {
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addPointerEvent: () => addPointerEvent,
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extractEventInfo: () => extractEventInfo,
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getPointerEventName: () => getPointerEventName,
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getViewportPointFromEvent: () => getViewportPointFromEvent,
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isMouseEvent: () => isMouseEvent,
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isMultiTouchEvent: () => isMultiTouchEvent,
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isTouchEvent: () => isTouchEvent,
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wrapPointerEventHandler: () => wrapPointerEventHandler
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});
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module.exports = __toCommonJS(pointer_event_exports);
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// src/dom.ts
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function getEventWindow(event) {
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var _a;
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return (_a = event.view) != null ? _a : window;
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}
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function canUseDOM() {
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return !!(typeof window !== "undefined" && window.document && window.document.createElement);
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}
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var isBrowser = /* @__PURE__ */ canUseDOM();
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function addDomEvent(target, eventName, handler, options) {
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target.addEventListener(eventName, handler, options);
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return () => {
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target.removeEventListener(eventName, handler, options);
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};
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}
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// src/pointer-event.ts
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function isMouseEvent(event) {
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const win = getEventWindow(event);
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if (typeof win.PointerEvent !== "undefined" && event instanceof win.PointerEvent) {
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return !!(event.pointerType === "mouse");
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}
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return event instanceof win.MouseEvent;
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}
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function isTouchEvent(event) {
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const hasTouches = !!event.touches;
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return hasTouches;
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}
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function filterPrimaryPointer(eventHandler) {
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return (event) => {
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const win = getEventWindow(event);
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const isMouseEvent2 = event instanceof win.MouseEvent;
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const isPrimaryPointer = !isMouseEvent2 || isMouseEvent2 && event.button === 0;
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if (isPrimaryPointer) {
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eventHandler(event);
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}
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};
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}
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var defaultPagePoint = { pageX: 0, pageY: 0 };
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function pointFromTouch(e, pointType = "page") {
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const primaryTouch = e.touches[0] || e.changedTouches[0];
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const point = primaryTouch || defaultPagePoint;
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return {
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x: point[`${pointType}X`],
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y: point[`${pointType}Y`]
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};
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}
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function pointFromMouse(point, pointType = "page") {
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return {
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x: point[`${pointType}X`],
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y: point[`${pointType}Y`]
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};
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}
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function extractEventInfo(event, pointType = "page") {
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return {
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point: isTouchEvent(event) ? pointFromTouch(event, pointType) : pointFromMouse(event, pointType)
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};
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}
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function getViewportPointFromEvent(event) {
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return extractEventInfo(event, "client");
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}
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var wrapPointerEventHandler = (handler, shouldFilterPrimaryPointer = false) => {
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const listener = (event) => handler(event, extractEventInfo(event));
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return shouldFilterPrimaryPointer ? filterPrimaryPointer(listener) : listener;
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};
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var supportsPointerEvents = () => isBrowser && window.onpointerdown === null;
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var supportsTouchEvents = () => isBrowser && window.ontouchstart === null;
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var supportsMouseEvents = () => isBrowser && window.onmousedown === null;
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var mouseEventNames = {
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pointerdown: "mousedown",
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pointermove: "mousemove",
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pointerup: "mouseup",
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pointercancel: "mousecancel",
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pointerover: "mouseover",
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pointerout: "mouseout",
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pointerenter: "mouseenter",
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pointerleave: "mouseleave"
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};
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var touchEventNames = {
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pointerdown: "touchstart",
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pointermove: "touchmove",
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pointerup: "touchend",
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pointercancel: "touchcancel"
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};
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function getPointerEventName(name) {
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if (supportsPointerEvents()) {
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return name;
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}
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if (supportsTouchEvents()) {
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return touchEventNames[name];
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}
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if (supportsMouseEvents()) {
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return mouseEventNames[name];
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}
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return name;
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}
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function addPointerEvent(target, eventName, handler, options) {
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return addDomEvent(
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target,
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getPointerEventName(eventName),
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wrapPointerEventHandler(handler, eventName === "pointerdown"),
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options
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);
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}
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function isMultiTouchEvent(event) {
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return isTouchEvent(event) && event.touches.length > 1;
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}
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// Annotate the CommonJS export names for ESM import in node:
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0 && (module.exports = {
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addPointerEvent,
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extractEventInfo,
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getPointerEventName,
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getViewportPointFromEvent,
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isMouseEvent,
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isMultiTouchEvent,
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isTouchEvent,
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wrapPointerEventHandler
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});
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