40 lines
1.8 KiB
JavaScript
40 lines
1.8 KiB
JavaScript
import { ResizeObserverController } from './ResizeObserverController';
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import { isElement } from './utils/element';
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var ResizeObserver = (function () {
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function ResizeObserver(callback) {
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if (arguments.length === 0) {
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throw new TypeError("Failed to construct 'ResizeObserver': 1 argument required, but only 0 present.");
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}
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if (typeof callback !== 'function') {
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throw new TypeError("Failed to construct 'ResizeObserver': The callback provided as parameter 1 is not a function.");
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}
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ResizeObserverController.connect(this, callback);
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}
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ResizeObserver.prototype.observe = function (target, options) {
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if (arguments.length === 0) {
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throw new TypeError("Failed to execute 'observe' on 'ResizeObserver': 1 argument required, but only 0 present.");
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}
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if (!isElement(target)) {
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throw new TypeError("Failed to execute 'observe' on 'ResizeObserver': parameter 1 is not of type 'Element");
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}
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ResizeObserverController.observe(this, target, options);
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};
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ResizeObserver.prototype.unobserve = function (target) {
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if (arguments.length === 0) {
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throw new TypeError("Failed to execute 'unobserve' on 'ResizeObserver': 1 argument required, but only 0 present.");
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}
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if (!isElement(target)) {
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throw new TypeError("Failed to execute 'unobserve' on 'ResizeObserver': parameter 1 is not of type 'Element");
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}
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ResizeObserverController.unobserve(this, target);
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};
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ResizeObserver.prototype.disconnect = function () {
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ResizeObserverController.disconnect(this);
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};
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ResizeObserver.toString = function () {
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return 'function ResizeObserver () { [polyfill code] }';
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};
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return ResizeObserver;
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}());
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export { ResizeObserver };
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