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File: public/js/tinymce/src/core/src/main/js/api/FocusManager.js

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File: public/js/tinymce/src/core/src/main/js/api/FocusManager.js
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/** * FocusManager.js * * Released under LGPL License. * Copyright (c) 1999-2017 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This class manages the focus/blur state of the editor. This class is needed since some * browsers fire false focus/blur states when the selection is moved to a UI dialog or similar. * * This class will fire two events focus and blur on the editor instances that got affected. * It will also handle the restore of selection when the focus is lost and returned. * * @class tinymce.FocusManager */ define( 'tinymce.core.api.FocusManager', [ 'global!document' ], function (document) { /** * Returns true if the specified element is part of the UI for example an button or text input. * * @static * @method isEditorUIElement * @param {Element} elm Element to check if it's part of the UI or not. * @return {Boolean} True/false state if the element is part of the UI or not. */ var isEditorUIElement = function (elm) { // Needs to be converted to string since svg can have focus: #6776 return elm.className.toString().indexOf('mce-') !== -1; }; return { isEditorUIElement: isEditorUIElement }; } );