* @description Sets the position of an element relative to a range * @param {HTMLElement} element Element to position * @param {?Range} range Rang

* @description Gets the position inside the internal editor of the argument. * @param {Node} node Target node. * @returns {OffsetLocalInfo} Positi

* @description Returns `false` if char count is greater than "frameOptions.get('charCounter_max')" when "html" is added to the current editor. * @pa

* @description If there is a shortcut function, run it. * @param {KeyboardEvent} event Keyboard event object * @param {boolean} ctrl Whether the C

* @description Enables the editor. * @param {string} [rootKey] Root key

* @description Uploads the image to the server. * @param {SunEditor.EventParams.ImageInfo} info - Image upload info.

* Helper: create an external (non-wysiwyg) target

* @descriptionGets Get the length in bytes of a string. * @param {string} text String text * @returns {number} * @example * const bytes = edit

* @param {SunEditor.FrameContext} rt Root target[key] FrameContext

* @description It is judged whether it is a node related to the text style. * @param {Node|string} element The node to check * @returns {element i

* @description If `focusEl` is a component, then that component is selected; if it is a format element, the last text is selected * - If `focusEl` i

* @description Checks if the given node is an inline component (class `se-inline-component`). * - If the node is a `FIGURE`, it checks the parent el

* @override * @type {PluginModal['open']}

* @description Set the transform style (rotation) of the element. * @param {Node} node Target element * @param {?string|number} width Element's wi

* @description Show toast * @param {string} message toast message * @param {number} [duration=1000] duration time(ms) * @param {""|"error"|"succ

* @description Get the element's container(`.se-component`) info. * @param {Node} element Target element * @returns {FigureInfo} {target, containe

* @description Call Async API * @param {Object} params * @param {string} [params.method] - HTTP method (GET, POST, PUT, DELETE...) * @param {str

* @description Method for managing dropdown element. * - You must add the `dropdown` element using this method at custom plugin. * @param {{key: s

* @optional * This function is called before the modal window opens or closes. * @returns {void}

* @description Remove event * @param {SunEditor.Event.Info} params event info = this.addEvent() * @returns {undefined|null} Success: `null`, Not f

* @description It is executed by inserting the button of `commandTargets` as the argument value of the `func` function. * - `func` is called as long

Helper to get the trigger context for '@'

* @param {*} obj * @returns {obj is Selection}

* @description Closes the currently active controller by delegating to the component's deselect logic. * Use this method to close a single active co

* @description Refresh the document page * @param {boolean} force - Whether to force the page to be re-rendered * @returns {Promise<void>}

* @description Append `line` element to sibling node of argument element. * - If the `lineNode` argument value is present, the tag of that argument

* @description Execute a function by traversing all root targets. * @param {(frameContext: SunEditor.FrameContext, rootKey: string|null, frameRoots:

* @description Refresh the document header area

* @description The elements of the `selectedFormats` array are detached from the `blockElement` element. (`LI` tags are converted to `P` tags) * - W

* @description Scroll to the corresponding selection or range position. * @param {Selection|Range|Node} ref selection or range object * @param {Sc

* @description Processes the provided source (URL or embed code) and submits it for embedding. * - It parses the input, triggers any necessary event

* @description Create an `audio` component using the provided url. * @param {string} url File url * @returns {Promise<boolean>}

* @description Enables or disables editor mode. * @param {boolean} enabled Whether to enable or disable the editor.

* @internal * @description Applies rotation transformation to the target element. * @param {HTMLElement} element Target element. * @param {numbe

* Gets a handler registered on a specific target element

* @description Hides the loading spinner. * @param {string} [rootKey] Root key

* @description Adds a new entry to the history stack.

* @description Delete selected node and insert argument value node and return. * - If the `afterNode` exists, it is inserted after the `afterNode`

* @description Align the container. * @param {?Node} targetNode Target element * @param {string} align `"none"`|`"left"`|`"center"`|`"right"`

* @description Sets various table-related information based on the provided table cell element (`<td>`). This includes updating cell, row, and table a

* @internal * @description Sets the figure element's size in percentage. * @param {string|number} w Width percentage. * @param {string|number} h

* @description Focusout to wysiwyg area (.blur())

* @description Set the char count and word count to counter element textContent. * @param {?SunEditor.FrameContext} [fc] Frame context

* @description Finds component information for the given element. * @param {Node} element The DOM element to check. * @returns {SunEditor.Componen

* Helper to get the registered event handler from addGlobalEvent mock calls

* @description Returns a `line` array from selected range. * @param {?(current: Node) => boolean} [validation] The validation function. (Replaces th

* @description It is judged whether it is the `brLine` element. * - (PRE | class=`__se__format__br_line_xxx`) * - `brLine` elements is included in

* @description Deletes styles from selected table cells.

* @description Deselects the selected component.

* @description Destroy the suneditor

* @description Indent more the selected lines. * - margin size : `store.get('indentSize')`

* @description Set the theme to the editor * @param {string} theme Theme name

* @internal * @description Show the `balloon` toolbar based on the current selection. * @param {?Range} [rangeObj] - Selection range

* @description Finds and processes the URL for embedding by matching it against known service patterns. * @param {string} url - The original URL.

* @description Get the scroll info of the WYSIWYG area. * @returns {OffsetWWScrollInfo} Scroll information within the editor.

* @description Checks if the specified node qualifies as a basic component within the editor. * - This function verifies whether the node is recogni

* Mock getBoundingClientRect on an element to return realistic dimensions. * jsdom returns all zeros by default which causes division-by-zero issues.

* @description Focus to wysiwyg area using native focus function

* @description If the plugin is not added, add the plugin and call the `add` function. * - If the plugin is added call `callBack` function. * @par

* @description Initialize. * - Sets the current anchor element to be edited. * @param {Node} element Modal target element

* @description A function called when the contents of `input` have changed and you want to adjust the style. * @param {Element} wrapper - Modal file

* @internal * @description Applies size adjustments to the figure element. * @param {string|number} w Width value. * @param {string|number} h He

* @internal * @description Emits the `onResizeEditor` event when editor height changes. * Calculates height from `ResizeObserverEntry` if not prov

* @description Reposition controller on scroll event

* @description Delete itself and all parent nodes that match the condition. * - Returns an {sc: previousSibling, ec: nextSibling}(the deleted node r

* @description Inspect the figure component format and change it to the correct format. * @param {Node} container - The container element of the fig

* @internal * @description Adjusts `iframe` height to match content height. * Handles `auto`-height `iframe`s and manages scrolling based on `maxH

* @description Nest list cells or cancel nested cells. * @param {Array<HTMLElement>} selectedCells List cells. * @param {boolean} nested Nested or

* @description Edits the table by adding, removing, or modifying rows and cells, based on the provided options. Supports both single and multi-cell/ro

* Extract event handlers bound during construction from eventManager.addEvent.mock.calls

* @description This method disables or enables the toolbar buttons when the `controller` is activated or deactivated. * - When the `controller` is a

* @description Shows the loading spinner. * @param {string} [rootKey] Root key

* @description Create a container for the resizing component and insert the element. * @param {Node} element Target element * @param {string} [cla

* @internal * @description Handles data transfer actions for `paste` and `drop` events. * - It processes clipboard data, triggers relevant events,

* @internal * @description Reset the sticky toolbar position based on the editor state.

* @internal * @description Synchronizes floating UI element positions with the current scroll offset. * Called by eventManager when the wysiwyg ar

* @internal * @description Updates `placeholder` visibility based on editor state. * Shows `placeholder` when editor is empty, hides it in code vi