* @description Adds global event listeners. * - When the controller is opened

* @description Adds a global event listener for closing the browser.

* @description Adds global event listeners for closing the menu.

* @description Adds global event listeners for component interactions such as copy, cut, and keydown events.

* @description Adds global event listeners for non-file-related interactions such as mouse and touch events.

* @description Adjusts all stored paths to fit new canvas dimensions after a resize event. * @param {number} prevWidth - The previous width of the c

@description Fallback: wrap matches with `<mark>` elements.

@description Apply CSS Custom Highlight API highlights.

* @description Deps Phase 2: Add logic entries to the Deps bag (`$`). * Called after all logic instances are registered.

@description Bind panel UI events (input, click delegation, tab navigation, blur prevention). Panel-only.

* @description Deps Phase 1: Build Deps bag with config entries only. * Logic constructors can access the Deps bag via `kernel.$`.

* @param {HTMLCollectionOf<HTMLTableRowElement>} rows * @param {Node} startCell * @param {Node} endCell * @returns {{_i: number, cs: number|null

* @description Recursively checks for duplicate text style nodes within a given parent node. * @param {Node} oNode The node to check for duplicate s

* @description Check if the element is part of a more layer * @param {Node} element The element to check * @returns {HTMLElement|null} The more la

* @description Clears the canvas and resets stored drawing paths.

* @description Collects all file items from every folder in `this.data`. * @returns {Array<BrowserFile>}

* @description Converts color values of other formats to hex color values and returns. * @param {string} colorName Color value * @returns {string}

* @description Fix tags that do not fit the editor format. * @param {DocumentFragment} documentFragment Document fragment `DOCUMENT_FRAGMENT_NODE` (

* @description Hide controller at editor area (link button, image resize button..)

* @description Show controller at editor area (controller elements, function, `controller target element(@Required)`, `controller name(@Required)`, et

* @description Converts a list of DOM nodes into an HTML list structure. * - If the node is already a list, its `innerHTML` is used. If it is a bloc

* @description Copies the math expression text to clipboard. * @param {Node} element - The math expression element. * @returns {Promise<void>}

* @description Sends the editor content to the server for PDF generation. * @param {HTMLElement} ww - A temporary container holding the formatted ed

* @description Creates a `BLOCKQUOTE` element for embedding external content. * @returns {HTMLElement} The created `BLOCKQUOTE` element.

* @description Creates a nested folder list from parsed data. * @param {BrowserFile[]|BrowserFile} folderData - The structured folder data. * @par

* @description Generates the autocomplete dropdown list. * @param {Object} ctx - The trigger context. * @param {string} value - The query text aft

* @description Constructs the API request URL with the query value. * @param {Object} ctx - The trigger context. * @param {string} key - The query

* @description Removes the margin top property from the figure caption. * @param {HTMLElement} element Target element.

* @description Delete disallowed tags * @param {string} html HTML string * @returns {string}

* @description Destroys the drawing canvas, removes event listeners, and clears stored drawing data.

* @description Redraws all stored paths onto the canvas.

* @description Recursively checks for duplicate text style nodes within a given parent node. * - If duplicate styles are found, redundant attributes

* @description Determines if formatting is required and returns a `domTree` * @param {DocumentFragment} domFrag documentFragment * @returns {Docum

* @description Initializ editor * @param {SunEditor.InitOptions} options Options

* @description Handles file upload errors. * @param {Object<string, *>} response - The error response object. * @returns {Promise<void>}

* @description Handles file upload errors. * - Displays an error message if the upload fails. * @param {Object<string, *>} response - The error re

* @description Handles errors that occur during the audio upload process. * - Triggers the `onAudioUploadError` event to allow custom handling of er

* @description Handles errors during image upload and displays appropriate messages. * @param {Object<string, *>} response - The error response from

* @description Handles video upload errors. * @param {Object<string, *>} response - The error response object. * @returns {Promise<void>}

* @description Opens the figure. * @param {Node} target - The target figure element.

* @description Validates the image size and applies necessary transformations. * @param {string} width - The width of the image. * @param {string}

* @description Updates an existing embed component within the editor. * @param {HTMLIFrameElement} oFrame - The existing embed element to be updated

* @description Updates the selected image size, alt text, and caption.

* @description Updates the video component within the editor. * @param {HTMLIFrameElement|HTMLVideoElement} oFrame - The video element to update.

* @description Gets color value at color property of node * @param {Node} node Selected node * @param {(current: Node) => boolean} stopCondition -

* @description Retrieves the default font size of the editor. * @returns {string} - The computed font size from the editor.

* @description Get the document object for the current frame (iframe or main document). * @returns {Document}

* @description Get available space from page bottom * @returns {number} Available space

* @description Generates an SVG representation of the drawn content. * @returns {*} The generated SVG element.

* @description Converts the SVG element into a downloadable file. * @returns {FileList} A FileList containing the generated SVG file.

* @description Retrieves the current window scroll position and viewport size. * - Returns an object containing the scroll offsets, viewport dimensi

@description Apply highlights to all matches (native API or mark fallback).

* @description Highlights the search keyword in file name elements. * @param {string} keyword - Lowercase keyword to highlight.

* @description Resets the menu state and removes event listeners.

* @description Initializ core variable * @param {SunEditor.InitOptions} options Options

* @description Initializes the drawing canvas, sets up event listeners, and configures resize handling.

* @description Initialize Logic modules that need `EventManager` reference. * Called after `EventManager` is created.

* @description Initializ wysiwyg area (Only called from core._init) * @param {SunEditor.FrameContext} e frameContext * @param {string} value initi

* @description Checks if all element descendants are text-style nodes (no focusable non-text elements like br, img, etc.). * @param {Element} el Tar

* @description Validate a `<script src>` against the configured whitelist for raw embed HTML. * Inline scripts (no `src`) are always rejected. * @

* @description Checks if the given element is a file component by matching its tag name against the file manager's regular expressions. * - It also

* @description Checks if a node is a non-focusable element(`.data-se-non-focus`). (e.g. fileUpload.component > span) * @param {Node} node Node to ch

* @description Returns HTML string according to tag type and configuration `isExcludeFormat`. * @param {Node} node Node * @param {boolean} forceFo

* @description Moves the selection up or down by a specified number of items. * @param {number} num - The number of items to move (negative for up,

* @description Get the next text node in document order within a boundary. * @param {Node} node * @param {Node} boundary * @returns {Text|null}

* @param {keyof StoreState} path * @param {*} newValue * @param {*} oldValue

* @description Parses folder data into a structured format. * @param {BrowserFile} data - The folder data. * @param {string} [path] - The current

* @description Prepares the component for selection. * - Ensures that the controller is properly positioned and initialized. * - Prevents duplicat

* @description Registers a newly uploaded file and sets its URL in the modal form. * @param {Object<string, *>} response - The response object from

* @description Processes the server response after file upload. * - Registers the uploaded files in the editor. * @param {Object<string, *>} respo

* @description Registers uploaded audio files and creates the corresponding audio elements. * - Iterates through the uploaded files and inserts them

* @description Registers the uploaded image and inserts it into the editor. * @param {SunEditor.EventParams.ImageInfo} info - Image info. * @param

* @description Registers the uploaded video in the editor. * @param {SunEditor.EventParams.VideoInfo} info - Video information object. * @param {O

* @description L2: Register config instances * @param {ProductType} product - The initial product object. * @param {SunEditor.InitOptions} option

* @description L3: Register logic instances (dom, shell, ui). * @param {ProductType} product - The initial product object.

* @description Reset the common buttons info.

* @description Adjust CSS sticky toolbar position when the mobile virtual keyboard changes the visual viewport.

* @description Resets the frame status, adjusting toolbar and UI elements based on the current state. * - Handles `inline` editor adjustments, fulls

* * @param {number} x * @param {number} y

* @description Sets the visibility and direction of the arrow element. * - This method applies the appropriate class (`se-arrow-up` or `se-arrow-dow

* @description Updates the figure's block/inline format icon.

* @description Converts an image file to `Base64` and inserts it into the editor. * @param {SunEditor.EventParams.ImageInfo} info - Image upload inf

* @description Sets border format and styles. * @param {{left: Node[], top: Node[], right: Node[], bottom: Node[], all: Node[]}} cells The table cel

* @internal * @description Processes clipboard data for `paste` and `drop` events, handling text and HTML cleanup. * - Supports specific handling

* @description Convert the data of the code view and put it in the `WYSIWYG` area.

* @description Sets up drag event handling for the figure component. * @param {Node} figureMain The main figure container element.

* @description Convert the data of the `WYSIWYG` area and put it in the code view area.

* @description Convert the data of the `WYSIWYG` area and put it in the markdown view area.

* @description Set the FrameContext parameters and options * @param {SunEditor.FrameContext} e - Frame context object

* @description Configures the document properties of an iframe editor. * @param {HTMLIFrameElement} frame - The editor iframe. * @param {SunEditor

* @description Create info object of file and add it to `infoList` * @param {HTMLMediaElement} element * @param {{name: string, size: number}|null

* @description Recursive function when used to place a node in `BrLine` in `html.insertNode` * @param {Node} oNode Node to be inserted * @returns

* @description Convert the data of the markdown view and put it in the `WYSIWYG` area.

* @description wraps last line selected text. * @param {Node} element The node of the line that contains the selected text node. * @param {Node} n

* @description wraps mid lines selected text. * @param {HTMLElement} element The node of the line that contains the selected text node. * @param {