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61 lines
1.9 KiB
61 lines
1.9 KiB
2 years ago
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.getMouseEventOptions = getMouseEventOptions;
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function isMousePressEvent(event) {
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return event === 'mousedown' || event === 'mouseup' || event === 'click' || event === 'dblclick';
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} // https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/buttons
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const BUTTONS_NAMES = {
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none: 0,
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primary: 1,
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secondary: 2,
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auxiliary: 4
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}; // https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/button
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const BUTTON_NAMES = {
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primary: 0,
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auxiliary: 1,
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secondary: 2
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};
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function translateButtonNumber(value, from) {
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var _Object$entries$find;
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const [mapIn, mapOut] = from === 'button' ? [BUTTON_NAMES, BUTTONS_NAMES] : [BUTTONS_NAMES, BUTTON_NAMES];
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const name = (_Object$entries$find = Object.entries(mapIn).find(([, i]) => i === value)) == null ? void 0 : _Object$entries$find[0]; // istanbul ignore next
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return name && Object.prototype.hasOwnProperty.call(mapOut, name) ? mapOut[name] : 0;
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}
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function convertMouseButtons(event, init, property) {
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if (!isMousePressEvent(event)) {
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return 0;
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}
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if (typeof init[property] === 'number') {
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return init[property];
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} else if (property === 'button' && typeof init.buttons === 'number') {
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return translateButtonNumber(init.buttons, 'buttons');
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} else if (property === 'buttons' && typeof init.button === 'number') {
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return translateButtonNumber(init.button, 'button');
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}
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return property != 'button' && isMousePressEvent(event) ? 1 : 0;
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}
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function getMouseEventOptions(event, init, clickCount = 0) {
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var _init;
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init = (_init = init) != null ? _init : {};
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return { ...init,
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// https://developer.mozilla.org/en-US/docs/Web/API/UIEvent/detail
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detail: event === 'mousedown' || event === 'mouseup' || event === 'click' ? 1 + clickCount : clickCount,
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buttons: convertMouseButtons(event, init, 'buttons'),
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button: convertMouseButtons(event, init, 'button')
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};
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}
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