resize-observer/lib/ContentRect.js

An implementation and polyfill of the Resize Observer draft.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var ContentRect = function (target) {
    if ('getBBox' in target) {
        var box = target.getBBox();
        return Object.freeze({
            height: box.height,
            left: 0,
            top: 0,
            width: box.width,
        });
    }
    else { // if (target instanceof HTMLElement) { // also includes all other non-SVGGraphicsElements
        var styles = window.getComputedStyle(target);
        return Object.freeze({
            height: parseFloat(styles.height || '0'),
            left: parseFloat(styles.paddingLeft || '0'),
            top: parseFloat(styles.paddingTop || '0'),
            width: parseFloat(styles.width || '0'),
        });
    }
};
exports.ContentRect = ContentRect;
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