text: /**
   * Copyright (c) Tiny Technologies, Inc. All rights reserved.
   * Licensed under the LGPL or a commercial license.
   * For LGPL see License.txt in the project root for license information.
   * For commercial licenses see https://www.tiny.cloud/
   *
   * Version: 5.6.2 (2020-12-08)
   */
  (function () {
      'use strict';
  
      var Cell = function (initial) {
        var value = initial;
        var get = function () {
          return value;
        };
        var set = function (v) {
          value = v;
        };
        return {
          get: get,
          set: set
        };
      };
  
      var global = tinymce.util.Tools.resolve('tinymce.PluginManager');
  
      var fireVisualBlocks = function (editor, state) {
        editor.fire('VisualBlocks', { state: state });
      };
  
      var toggleVisualBlocks = function (editor, pluginUrl, enabledState) {
        var dom = editor.dom;
        dom.toggleClass(editor.getBody(), 'mce-visualblocks');
        enabledState.set(!enabledState.get());
        fireVisualBlocks(editor, enabledState.get());
      };
  
      var register = function (editor, pluginUrl, enabledState) {
        editor.addCommand('mceVisualBlocks', function () {
          toggleVisualBlocks(editor, pluginUrl, enabledState);
        });
      };
  
      var isEnabledByDefault = function (editor) {
        return editor.getParam('visualblocks_default_state', false, 'boolean');
      };
  
      var setup = function (editor, pluginUrl, enabledState) {
        editor.on('PreviewFormats AfterPreviewFormats', function (e) {
          if (enabledState.get()) {
            editor.dom.toggleClass(editor.getBody(), 'mce-visualblocks', e.type === 'afterpreviewformats');
          }
        });
        editor.on('init', function () {
          if (isEnabledByDefault(editor)) {
            toggleVisualBlocks(editor, pluginUrl, enabledState);
          }
        });
      };
  
      var toggleActiveState = function (editor, enabledState) {
        return function (api) {
          api.setActive(enabledState.get());
          var editorEventCallback = function (e) {
            return api.setActive(e.state);
          };
          editor.on('VisualBlocks', editorEventCallback);
          return function () {
            return editor.off('VisualBlocks', editorEventCallback);
          };
        };
      };
      var register$1 = function (editor, enabledState) {
        editor.ui.registry.addToggleButton('visualblocks', {
          icon: 'visualblocks',
          tooltip: 'Show blocks',
          onAction: function () {
            return editor.execCommand('mceVisualBlocks');
          },
          onSetup: toggleActiveState(editor, enabledState)
        });
        editor.ui.registry.addToggleMenuItem('visualblocks', {
          text: 'Show blocks',
          icon: 'visualblocks',
          onAction: function () {
            return editor.execCommand('mceVisualBlocks');
          },
          onSetup: toggleActiveState(editor, enabledState)
        });
      };
  
      function Plugin () {
        global.add('visualblocks', function (editor, pluginUrl) {
          var enabledState = Cell(false);
          register(editor, pluginUrl, enabledState);
          register$1(editor, enabledState);
          setup(editor, pluginUrl, enabledState);
        });
      }
  
      Plugin();
  
  }());
  