/**
* @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
* For licensing, see LICENSE.md or http://ckeditor.com/license
*/
/**
* @fileOverview Defines the "virtual" {@link CKEDITOR.commandDefinition} class
* which contains the defintion of a command. This file is for
* documentation purposes only.
*/
/**
* Virtual class that illustrates the features of command objects to be
* passed to the {@link CKEDITOR.editor#addCommand} function.
*
* @class CKEDITOR.commandDefinition
* @abstract
*/
/**
* The function to be fired when the commend is executed.
*
* editorInstance.addCommand( 'sample', {
* exec: function( editor ) {
* alert( 'Executing a command for the editor name "' + editor.name + '"!' );
* }
* } );
*
* @method exec
* @param {CKEDITOR.editor} editor The editor within which to run the command.
* @param {Object} [data] Additional data to be used to execute the command.
* @returns {Boolean} Whether the command has been successfully executed.
* Defaults to `true` if nothing is returned.
*/
/**
* Whether the command needs to be hooked into the redo/undo system.
*
* editorInstance.addCommand( 'alertName', {
* exec: function( editor ) {
* alert( editor.name );
* },
* canUndo: false // No support for undo/redo.
* } );
*
* @property {Boolean} [canUndo=true]
*/
/**
* Whether the command is asynchronous, which means that the
* {@link CKEDITOR.editor#event-afterCommandExec} event will be fired by the
* command itself manually, and that the return value of this command is not to
* be returned by the {@link #exec} function.
*
* editorInstance.addCommand( 'loadoptions', {
* exec: function( editor ) {
* var cmd = this;
* // Asynchronous operation below.
* CKEDITOR.ajax.loadXml( 'data.xml', function() {
* editor.fire( 'afterCommandExec', {
* name: 'loadoptions',
* command: cmd
* } );
* } );
* },
* async: true // The command needs some time to complete after the exec function returns.
* } );
*
* @property {Boolean} [async=false]
*/
/**
* Whether the command should give focus to the editor before execution.
*
* editorInstance.addCommand( 'maximize', {
* exec: function( editor ) {
* // ...
* },
* editorFocus: false // The command does not require focusing the editing document.
* } );
*
* See also {@link CKEDITOR.command#editorFocus}.
*
* @property {Boolean} [editorFocus=true]
*/
/**
* Whether the command state should be set to {@link CKEDITOR#TRISTATE_DISABLED} on startup.
*
* editorInstance.addCommand( 'unlink', {
* exec: function( editor ) {
* // ...
* },
* startDisabled: true // The command is unavailable until the selection is inside a link.
* } );
*
* @property {Boolean} [startDisabled=false]
*/
/**
* Indicates that this command is sensitive to the selection context.
* If `true`, the {@link CKEDITOR.command#method-refresh} method will be
* called for this command on selection changes, with a single parameter
* representing the current elements path.
*
* @property {Boolean} [contextSensitive=true]
*/
/**
* Defined by the command definition, a function to determine the command state. It will be invoked
* when the editor has its `states` or `selection` changed.
*
* **Note:** The function provided must be calling {@link CKEDITOR.command#setState} in all circumstances
* if it is intended to update the command state.
*
* @method refresh
* @param {CKEDITOR.editor} editor
* @param {CKEDITOR.dom.elementPath} path
*/
/**
* Sets the element name used to reflect the command state on selection changes.
* If the selection is in a place where the element is not allowed, the command
* will be disabled.
* Setting this property overrides {@link #contextSensitive} to `true`.
*
* @property {Boolean} [context=true]
*/
/**
* The editor modes within which the command can be executed. The execution
* will have no action if the current mode is not listed in this property.
*
* editorInstance.addCommand( 'link', {
* exec: function( editor ) {
* // ...
* },
* modes: { wysiwyg:1 } // The command is available in wysiwyg mode only.
* } );
*
* See also {@link CKEDITOR.command#modes}.
*
* @property {Object} [modes={ wysiwyg:1 }]
*/
/**
* Whether the command should be enabled in the {@link CKEDITOR.editor#setReadOnly read-only mode}.
*
* @since 4.0
* @property {Boolean} [readOnly=false]
*/
/**
* A property that should be set when a command has no keystroke assigned by {@link CKEDITOR.editor#setKeystroke}, but
* the keystroke is still supported. For example: `cut`, `copy` and `paste` commands are handled that way.
* This property is used when displaying keystroke information in tooltips and context menus. It is used by
* {@link CKEDITOR.editor#getCommandKeystroke}.
*
* @since 4.6.0
* @property {Number} fakeKeystroke
*/
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