84 lines
1.9 KiB
JavaScript
84 lines
1.9 KiB
JavaScript
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import * as PropertySymbol from '../PropertySymbol.js';
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/**
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* DOM Point Readonly.
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*
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* @see https://developer.mozilla.org/en-US/docs/Web/API/DOMPointReadOnly
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*/
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export default class DOMPointReadOnly {
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[PropertySymbol.x] = 0;
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[PropertySymbol.y] = 0;
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[PropertySymbol.z] = 0;
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[PropertySymbol.w] = 1;
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/**
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* Constructor.
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*
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* @param [x] X position.
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* @param [y] Y position.
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* @param [z] Width.
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* @param [w] Height.
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*/
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constructor(x, y, z, w) {
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this[PropertySymbol.x] = x !== undefined && x !== null ? Number(x) : 0;
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this[PropertySymbol.y] = y !== undefined && y !== null ? Number(y) : 0;
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this[PropertySymbol.z] = z !== undefined && z !== null ? Number(z) : 0;
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this[PropertySymbol.w] = w !== undefined && w !== null ? Number(w) : 1;
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}
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/**
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* Returns x.
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*
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* @returns X.
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*/
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get x() {
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return this[PropertySymbol.x];
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}
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/**
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* Returns y.
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*
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* @returns Y.
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*/
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get y() {
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return this[PropertySymbol.y];
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}
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/**
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* Returns z.
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*
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* @returns Z.
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*/
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get z() {
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return this[PropertySymbol.z];
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}
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/**
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* Returns w.
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*
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* @returns W.
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*/
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get w() {
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return this[PropertySymbol.w];
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}
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/**
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* Returns the JSON representation of the object.
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*
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* @returns JSON representation.
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*/
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toJSON() {
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return {
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x: this.x,
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y: this.y,
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z: this.z,
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w: this.w
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};
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}
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/**
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* Returns a new DOMPointReadOnly object.
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*
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* @param [otherPoint] Other point.
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* @returns Cloned object.
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*/
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static fromPoint(otherPoint) {
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if (!otherPoint) {
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return new this();
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}
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return new this(otherPoint.x ?? null, otherPoint.y ?? null, otherPoint.z ?? null, otherPoint.w ?? null);
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}
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}
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//# sourceMappingURL=DOMPointReadOnly.js.map
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