gnezim
32 lines
995 B
JavaScript
32 lines
995 B
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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var focusMerge_1 = require("./focusMerge");
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exports.focusOn = function (target) {
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target.focus();
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if ('contentWindow' in target && target.contentWindow) {
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target.contentWindow.focus();
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}
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};
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var guardCount = 0;
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var lockDisabled = false;
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exports.setFocus = function (topNode, lastNode) {
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var focusable = focusMerge_1.getFocusMerge(topNode, lastNode);
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if (lockDisabled) {
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return;
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}
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if (focusable) {
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if (guardCount > 2) {
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console.error('FocusLock: focus-fighting detected. Only one focus management system could be active. ' +
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'See https://github.com/theKashey/focus-lock/#focus-fighting');
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lockDisabled = true;
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setTimeout(function () {
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lockDisabled = false;
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}, 1);
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return;
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}
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guardCount++;
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exports.focusOn(focusable.node);
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guardCount--;
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}
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};
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