/**
 * TinyMCE version 8.5.1 (2026-05-19)
 */

(function () {
    'use strict';

    var global$4 = tinymce.util.Tools.resolve('tinymce.PluginManager');

    /* eslint-disable @typescript-eslint/no-wrapper-object-types */
    const getPrototypeOf = Object.getPrototypeOf;
    const hasProto = (v, constructor, predicate) => {
        if (predicate(v, constructor.prototype)) {
            return true;
        }
        else {
            // String-based fallback time
            return v.constructor?.name === constructor.name;
        }
    };
    const typeOf = (x) => {
        const t = typeof x;
        if (x === null) {
            return 'null';
        }
        else if (t === 'object' && Array.isArray(x)) {
            return 'array';
        }
        else if (t === 'object' && hasProto(x, String, (o, proto) => proto.isPrototypeOf(o))) {
            return 'string';
        }
        else {
            return t;
        }
    };
    const isType = (type) => (value) => typeOf(value) === type;
    const isSimpleType = (type) => (value) => typeof value === type;
    const eq = (t) => (a) => t === a;
    const is = (value, constructor) => isObject(value) && hasProto(value, constructor, (o, proto) => getPrototypeOf(o) === proto);
    const isString = isType('string');
    const isObject = isType('object');
    const isPlainObject = (value) => is(value, Object);
    const isArray = isType('array');
    const isNull = eq(null);
    const isBoolean = isSimpleType('boolean');
    const isNullable = (a) => a === null || a === undefined;
    const isNonNullable = (a) => !isNullable(a);
    const isFunction = isSimpleType('function');
    const isNumber = isSimpleType('number');
    const isArrayOf = (value, pred) => {
        if (isArray(value)) {
            for (let i = 0, len = value.length; i < len; ++i) {
                if (!(pred(value[i]))) {
                    return false;
                }
            }
            return true;
        }
        return false;
    };

    const noop = () => { };

    /**
     * The `Optional` type represents a value (of any type) that potentially does
     * not exist. Any `Optional<T>` can either be a `Some<T>` (in which case the
     * value does exist) or a `None` (in which case the value does not exist). This
     * module defines a whole lot of FP-inspired utility functions for dealing with
     * `Optional` objects.
     *
     * Comparison with null or undefined:
     * - We don't get fancy null coalescing operators with `Optional`
     * - We do get fancy helper functions with `Optional`
     * - `Optional` support nesting, and allow for the type to still be nullable (or
     * another `Optional`)
     * - There is no option to turn off strict-optional-checks like there is for
     * strict-null-checks
     */
    class Optional {
        tag;
        value;
        // Sneaky optimisation: every instance of Optional.none is identical, so just
        // reuse the same object
        static singletonNone = new Optional(false);
        // The internal representation has a `tag` and a `value`, but both are
        // private: able to be console.logged, but not able to be accessed by code
        constructor(tag, value) {
            this.tag = tag;
            this.value = value;
        }
        // --- Identities ---
        /**
         * Creates a new `Optional<T>` that **does** contain a value.
         */
        static some(value) {
            return new Optional(true, value);
        }
        /**
         * Create a new `Optional<T>` that **does not** contain a value. `T` can be
         * any type because we don't actually have a `T`.
         */
        static none() {
            return Optional.singletonNone;
        }
        /**
         * Perform a transform on an `Optional` type. Regardless of whether this
         * `Optional` contains a value or not, `fold` will return a value of type `U`.
         * If this `Optional` does not contain a value, the `U` will be created by
         * calling `onNone`. If this `Optional` does contain a value, the `U` will be
         * created by calling `onSome`.
         *
         * For the FP enthusiasts in the room, this function:
         * 1. Could be used to implement all of the functions below
         * 2. Forms a catamorphism
         */
        fold(onNone, onSome) {
            if (this.tag) {
                return onSome(this.value);
            }
            else {
                return onNone();
            }
        }
        /**
         * Determine if this `Optional` object contains a value.
         */
        isSome() {
            return this.tag;
        }
        /**
         * Determine if this `Optional` object **does not** contain a value.
         */
        isNone() {
            return !this.tag;
        }
        // --- Functor (name stolen from Haskell / maths) ---
        /**
         * Perform a transform on an `Optional` object, **if** there is a value. If
         * you provide a function to turn a T into a U, this is the function you use
         * to turn an `Optional<T>` into an `Optional<U>`. If this **does** contain
         * a value then the output will also contain a value (that value being the
         * output of `mapper(this.value)`), and if this **does not** contain a value
         * then neither will the output.
         */
        map(mapper) {
            if (this.tag) {
                return Optional.some(mapper(this.value));
            }
            else {
                return Optional.none();
            }
        }
        // --- Monad (name stolen from Haskell / maths) ---
        /**
         * Perform a transform on an `Optional` object, **if** there is a value.
         * Unlike `map`, here the transform itself also returns an `Optional`.
         */
        bind(binder) {
            if (this.tag) {
                return binder(this.value);
            }
            else {
                return Optional.none();
            }
        }
        // --- Traversable (name stolen from Haskell / maths) ---
        /**
         * For a given predicate, this function finds out if there **exists** a value
         * inside this `Optional` object that meets the predicate. In practice, this
         * means that for `Optional`s that do not contain a value it returns false (as
         * no predicate-meeting value exists).
         */
        exists(predicate) {
            return this.tag && predicate(this.value);
        }
        /**
         * For a given predicate, this function finds out if **all** the values inside
         * this `Optional` object meet the predicate. In practice, this means that
         * for `Optional`s that do not contain a value it returns true (as all 0
         * objects do meet the predicate).
         */
        forall(predicate) {
            return !this.tag || predicate(this.value);
        }
        filter(predicate) {
            if (!this.tag || predicate(this.value)) {
                return this;
            }
            else {
                return Optional.none();
            }
        }
        // --- Getters ---
        /**
         * Get the value out of the inside of the `Optional` object, using a default
         * `replacement` value if the provided `Optional` object does not contain a
         * value.
         */
        getOr(replacement) {
            return this.tag ? this.value : replacement;
        }
        /**
         * Get the value out of the inside of the `Optional` object, using a default
         * `replacement` value if the provided `Optional` object does not contain a
         * value.  Unlike `getOr`, in this method the `replacement` object is also
         * `Optional` - meaning that this method will always return an `Optional`.
         */
        or(replacement) {
            return this.tag ? this : replacement;
        }
        /**
         * Get the value out of the inside of the `Optional` object, using a default
         * `replacement` value if the provided `Optional` object does not contain a
         * value. Unlike `getOr`, in this method the `replacement` value is
         * "thunked" - that is to say that you don't pass a value to `getOrThunk`, you
         * pass a function which (if called) will **return** the `value` you want to
         * use.
         */
        getOrThunk(thunk) {
            return this.tag ? this.value : thunk();
        }
        /**
         * Get the value out of the inside of the `Optional` object, using a default
         * `replacement` value if the provided Optional object does not contain a
         * value.
         *
         * Unlike `or`, in this method the `replacement` value is "thunked" - that is
         * to say that you don't pass a value to `orThunk`, you pass a function which
         * (if called) will **return** the `value` you want to use.
         *
         * Unlike `getOrThunk`, in this method the `replacement` value is also
         * `Optional`, meaning that this method will always return an `Optional`.
         */
        orThunk(thunk) {
            return this.tag ? this : thunk();
        }
        /**
         * Get the value out of the inside of the `Optional` object, throwing an
         * exception if the provided `Optional` object does not contain a value.
         *
         * WARNING:
         * You should only be using this function if you know that the `Optional`
         * object **is not** empty (otherwise you're throwing exceptions in production
         * code, which is bad).
         *
         * In tests this is more acceptable.
         *
         * Prefer other methods to this, such as `.each`.
         */
        getOrDie(message) {
            if (!this.tag) {
                throw new Error(message ?? 'Called getOrDie on None');
            }
            else {
                return this.value;
            }
        }
        // --- Interop with null and undefined ---
        /**
         * Creates an `Optional` value from a nullable (or undefined-able) input.
         * Null, or undefined, is converted to `None`, and anything else is converted
         * to `Some`.
         */
        static from(value) {
            return isNonNullable(value) ? Optional.some(value) : Optional.none();
        }
        /**
         * Converts an `Optional` to a nullable type, by getting the value if it
         * exists, or returning `null` if it does not.
         */
        getOrNull() {
            return this.tag ? this.value : null;
        }
        /**
         * Converts an `Optional` to an undefined-able type, by getting the value if
         * it exists, or returning `undefined` if it does not.
         */
        getOrUndefined() {
            return this.value;
        }
        // --- Utilities ---
        /**
         * If the `Optional` contains a value, perform an action on that value.
         * Unlike the rest of the methods on this type, `.each` has side-effects. If
         * you want to transform an `Optional<T>` **into** something, then this is not
         * the method for you. If you want to use an `Optional<T>` to **do**
         * something, then this is the method for you - provided you're okay with not
         * doing anything in the case where the `Optional` doesn't have a value inside
         * it. If you're not sure whether your use-case fits into transforming
         * **into** something or **doing** something, check whether it has a return
         * value. If it does, you should be performing a transform.
         */
        each(worker) {
            if (this.tag) {
                worker(this.value);
            }
        }
        /**
         * Turn the `Optional` object into an array that contains all of the values
         * stored inside the `Optional`. In practice, this means the output will have
         * either 0 or 1 elements.
         */
        toArray() {
            return this.tag ? [this.value] : [];
        }
        /**
         * Turn the `Optional` object into a string for debugging or printing. Not
         * recommended for production code, but good for debugging. Also note that
         * these days an `Optional` object can be logged to the console directly, and
         * its inner value (if it exists) will be visible.
         */
        toString() {
            return this.tag ? `some(${this.value})` : 'none()';
        }
    }

    const nativeSlice = Array.prototype.slice;
    const nativePush = Array.prototype.push;
    const flatten = (xs) => {
        // Note, this is possible because push supports multiple arguments:
        // http://jsperf.com/concat-push/6
        // Note that in the past, concat() would silently work (very slowly) for array-like objects.
        // With this change it will throw an error.
        const r = [];
        for (let i = 0, len = xs.length; i < len; ++i) {
            // Ensure that each value is an array itself
            if (!isArray(xs[i])) {
                throw new Error('Arr.flatten item ' + i + ' was not an array, input: ' + xs);
            }
            nativePush.apply(r, xs[i]);
        }
        return r;
    };
    const get = (xs, i) => i >= 0 && i < xs.length ? Optional.some(xs[i]) : Optional.none();
    const head = (xs) => get(xs, 0);
    isFunction(Array.from) ? Array.from : (x) => nativeSlice.call(x);
    const findMap = (arr, f) => {
        for (let i = 0; i < arr.length; i++) {
            const r = f(arr[i], i);
            if (r.isSome()) {
                return r;
            }
        }
        return Optional.none();
    };

    // There are many variations of Object iteration that are faster than the 'for-in' style:
    // http://jsperf.com/object-keys-iteration/107
    //
    // Use the native keys if it is available (IE9+), otherwise fall back to manually filtering
    const keys = Object.keys;
    const hasOwnProperty = Object.hasOwnProperty;
    const each = (obj, f) => {
        const props = keys(obj);
        for (let k = 0, len = props.length; k < len; k++) {
            const i = props[k];
            const x = obj[i];
            f(x, i);
        }
    };
    const objAcc = (r) => (x, i) => {
        r[i] = x;
    };
    const internalFilter = (obj, pred, onTrue, onFalse) => {
        each(obj, (x, i) => {
            (pred(x, i) ? onTrue : onFalse)(x, i);
        });
    };
    const filter = (obj, pred) => {
        const t = {};
        internalFilter(obj, pred, objAcc(t), noop);
        return t;
    };
    const has = (obj, key) => hasOwnProperty.call(obj, key);
    const hasNonNullableKey = (obj, key) => has(obj, key) && obj[key] !== undefined && obj[key] !== null;

    const deep = (old, nu) => {
        const bothObjects = isPlainObject(old) && isPlainObject(nu);
        return bothObjects ? deepMerge(old, nu) : nu;
    };
    const baseMerge = (merger) => {
        return (...objects) => {
            if (objects.length === 0) {
                throw new Error(`Can't merge zero objects`);
            }
            const ret = {};
            for (let j = 0; j < objects.length; j++) {
                const curObject = objects[j];
                for (const key in curObject) {
                    if (has(curObject, key)) {
                        ret[key] = merger(ret[key], curObject[key]);
                    }
                }
            }
            return ret;
        };
    };
    const deepMerge = baseMerge(deep);

    const isNotEmpty = (s) => s.length > 0;

    const fromHtml = (html, scope) => {
        const doc = scope || document;
        const div = doc.createElement('div');
        div.innerHTML = html;
        if (!div.hasChildNodes() || div.childNodes.length > 1) {
            const message = 'HTML does not have a single root node';
            // eslint-disable-next-line no-console
            console.error(message, html);
            throw new Error(message);
        }
        return fromDom(div.childNodes[0]);
    };
    const fromTag = (tag, scope) => {
        const doc = scope || document;
        const node = doc.createElement(tag);
        return fromDom(node);
    };
    const fromText = (text, scope) => {
        const doc = scope || document;
        const node = doc.createTextNode(text);
        return fromDom(node);
    };
    const fromDom = (node) => {
        // TODO: Consider removing this check, but left atm for safety
        if (node === null || node === undefined) {
            throw new Error('Node cannot be null or undefined');
        }
        return {
            dom: node
        };
    };
    const fromPoint = (docElm, x, y) => Optional.from(docElm.dom.elementFromPoint(x, y)).map(fromDom);
    // tslint:disable-next-line:variable-name
    const SugarElement = {
        fromHtml,
        fromTag,
        fromText,
        fromDom,
        fromPoint
    };

    const rawSet = (dom, key, value) => {
        /*
         * JQuery coerced everything to a string, and silently did nothing on text node/null/undefined.
         *
         * We fail on those invalid cases, only allowing numbers and booleans.
         */
        if (isString(value) || isBoolean(value) || isNumber(value)) {
            dom.setAttribute(key, value + '');
        }
        else {
            // eslint-disable-next-line no-console
            console.error('Invalid call to Attribute.set. Key ', key, ':: Value ', value, ':: Element ', dom);
            throw new Error('Attribute value was not simple');
        }
    };
    const set = (element, key, value) => {
        rawSet(element.dom, key, value);
    };
    const remove = (element, key) => {
        element.dom.removeAttribute(key);
    };

    var global$3 = tinymce.util.Tools.resolve('tinymce.dom.DOMUtils');

    var global$2 = tinymce.util.Tools.resolve('tinymce.util.URI');

    const option = (name) => (editor) => editor.options.get(name);
    const register$2 = (editor) => {
        const registerOption = editor.options.register;
        registerOption('image_dimensions', {
            processor: 'boolean',
            default: true
        });
        registerOption('image_advtab', {
            processor: 'boolean',
            default: false
        });
        registerOption('image_uploadtab', {
            processor: 'boolean',
            default: true
        });
        registerOption('image_prepend_url', {
            processor: 'string',
            default: ''
        });
        registerOption('image_class_list', {
            processor: 'object[]'
        });
        registerOption('image_description', {
            processor: 'boolean',
            default: true
        });
        registerOption('image_title', {
            processor: 'boolean',
            default: false
        });
        registerOption('image_caption', {
            processor: 'boolean',
            default: false
        });
        registerOption('image_list', {
            processor: (value) => {
                const valid = value === false || isString(value) || isArrayOf(value, isObject) || isFunction(value);
                return valid ? { value, valid } : { valid: false, message: 'Must be false, a string, an array or a function.' };
            },
            default: false
        });
    };
    const hasDimensions = option('image_dimensions');
    const hasAdvTab = option('image_advtab');
    const hasUploadTab = option('image_uploadtab');
    const getPrependUrl = option('image_prepend_url');
    const getClassList = option('image_class_list');
    const hasDescription = option('image_description');
    const hasImageTitle = option('image_title');
    const hasImageCaption = option('image_caption');
    const getImageList = option('image_list');
    const showAccessibilityOptions = option('a11y_advanced_options');
    const isAutomaticUploadsEnabled = option('automatic_uploads');
    const hasUploadUrl = (editor) => isNotEmpty(editor.options.get('images_upload_url'));
    const hasUploadHandler = (editor) => isNonNullable(editor.options.get('images_upload_handler'));

    // TODO: Figure out if these would ever be something other than numbers. This was added in: #TINY-1350
    const parseIntAndGetMax = (val1, val2) => Math.max(parseInt(val1, 10), parseInt(val2, 10));
    const getImageSize = (url) => new Promise((callback) => {
        const img = document.createElement('img');
        const done = (dimensions) => {
            if (img.parentNode) {
                img.parentNode.removeChild(img);
            }
            callback(dimensions);
        };
        img.addEventListener('load', () => {
            const width = parseIntAndGetMax(img.width, img.clientWidth);
            const height = parseIntAndGetMax(img.height, img.clientHeight);
            const dimensions = { width, height };
            done(Promise.resolve(dimensions));
        });
        img.addEventListener('error', () => {
            done(Promise.reject(`Failed to get image dimensions for: ${url}`));
        });
        const style = img.style;
        style.visibility = 'hidden';
        style.position = 'fixed';
        style.bottom = style.left = '0px';
        style.width = style.height = 'auto';
        document.body.appendChild(img);
        img.src = url;
    });
    const removePixelSuffix = (value) => {
        if (value) {
            value = value.replace(/px$/, '');
        }
        return value;
    };
    const addPixelSuffix = (value) => {
        if (value.length > 0 && /^[0-9]+$/.test(value)) {
            value += 'px';
        }
        return value;
    };
    const mergeMargins = (css) => {
        if (css.margin) {
            const splitMargin = String(css.margin).split(' ');
            switch (splitMargin.length) {
                case 1: // margin: toprightbottomleft;
                    css['margin-top'] = css['margin-top'] || splitMargin[0];
                    css['margin-right'] = css['margin-right'] || splitMargin[0];
                    css['margin-bottom'] = css['margin-bottom'] || splitMargin[0];
                    css['margin-left'] = css['margin-left'] || splitMargin[0];
                    break;
                case 2: // margin: topbottom rightleft;
                    css['margin-top'] = css['margin-top'] || splitMargin[0];
                    css['margin-right'] = css['margin-right'] || splitMargin[1];
                    css['margin-bottom'] = css['margin-bottom'] || splitMargin[0];
                    css['margin-left'] = css['margin-left'] || splitMargin[1];
                    break;
                case 3: // margin: top rightleft bottom;
                    css['margin-top'] = css['margin-top'] || splitMargin[0];
                    css['margin-right'] = css['margin-right'] || splitMargin[1];
                    css['margin-bottom'] = css['margin-bottom'] || splitMargin[2];
                    css['margin-left'] = css['margin-left'] || splitMargin[1];
                    break;
                case 4: // margin: top right bottom left;
                    css['margin-top'] = css['margin-top'] || splitMargin[0];
                    css['margin-right'] = css['margin-right'] || splitMargin[1];
                    css['margin-bottom'] = css['margin-bottom'] || splitMargin[2];
                    css['margin-left'] = css['margin-left'] || splitMargin[3];
            }
            delete css.margin;
        }
        return css;
    };
    // TODO: Input on this callback should really be validated
    const createImageList = (editor, callback) => {
        const imageList = getImageList(editor);
        if (isString(imageList)) {
            // eslint-disable-next-line @typescript-eslint/no-floating-promises
            fetch(imageList)
                .then((res) => {
                if (res.ok) {
                    // eslint-disable-next-line @typescript-eslint/no-floating-promises
                    res.json().then(callback);
                }
            });
        }
        else if (isFunction(imageList)) {
            imageList(callback);
        }
        else {
            callback(imageList);
        }
    };
    const waitLoadImage = (editor, data, imgElm) => {
        const selectImage = () => {
            imgElm.onload = imgElm.onerror = null;
            if (editor.selection) {
                editor.selection.select(imgElm);
                editor.nodeChanged();
            }
        };
        imgElm.onload = () => {
            if (!data.width && !data.height && hasDimensions(editor)) {
                editor.dom.setAttribs(imgElm, {
                    width: String(imgElm.clientWidth),
                    height: String(imgElm.clientHeight)
                });
            }
            selectImage();
        };
        imgElm.onerror = selectImage;
    };
    const blobToDataUri = (blob) => new Promise((resolve, reject) => {
        const reader = new FileReader();
        reader.onload = () => {
            resolve(reader.result);
        };
        reader.onerror = () => {
            reject(reader.error?.message);
        };
        reader.readAsDataURL(blob);
    });
    const isPlaceholderImage = (imgElm) => imgElm.nodeName === 'IMG' && (imgElm.hasAttribute('data-mce-object') || imgElm.hasAttribute('data-mce-placeholder'));
    const isSafeImageUrl = (editor, src) => {
        const getOption = editor.options.get;
        return global$2.isDomSafe(src, 'img', {
            allow_html_data_urls: getOption('allow_html_data_urls'),
            allow_script_urls: getOption('allow_script_urls'),
            allow_svg_data_urls: getOption('allow_svg_data_urls')
        });
    };

    const DOM = global$3.DOM;
    const getHspace = (image) => {
        if (image.style.marginLeft && image.style.marginRight && image.style.marginLeft === image.style.marginRight) {
            return removePixelSuffix(image.style.marginLeft);
        }
        else {
            return '';
        }
    };
    const getVspace = (image) => {
        if (image.style.marginTop && image.style.marginBottom && image.style.marginTop === image.style.marginBottom) {
            return removePixelSuffix(image.style.marginTop);
        }
        else {
            return '';
        }
    };
    const getBorder = (image) => {
        if (image.style.borderWidth) {
            return removePixelSuffix(image.style.borderWidth);
        }
        else {
            return '';
        }
    };
    const getAttrib = (image, name) => {
        if (image.hasAttribute(name)) {
            return image.getAttribute(name) ?? '';
        }
        else {
            return '';
        }
    };
    const hasCaption = (image) => image.parentNode !== null && image.parentNode.nodeName === 'FIGURE';
    const updateAttrib = (image, name, value) => {
        if (value === '' || value === null) {
            image.removeAttribute(name);
        }
        else {
            image.setAttribute(name, value);
        }
    };
    const wrapInFigure = (image) => {
        const figureElm = DOM.create('figure', { class: 'image' });
        DOM.insertAfter(figureElm, image);
        figureElm.appendChild(image);
        figureElm.appendChild(DOM.create('figcaption', { contentEditable: 'true' }, 'Caption'));
        figureElm.contentEditable = 'false';
    };
    const removeFigure = (image) => {
        const figureElm = image.parentNode;
        if (isNonNullable(figureElm)) {
            DOM.insertAfter(image, figureElm);
            DOM.remove(figureElm);
        }
    };
    const toggleCaption = (image) => {
        if (hasCaption(image)) {
            removeFigure(image);
        }
        else {
            wrapInFigure(image);
        }
    };
    const normalizeStyle = (image, normalizeCss) => {
        const attrValue = image.getAttribute('style');
        const value = normalizeCss(attrValue !== null ? attrValue : '');
        if (value.length > 0) {
            image.setAttribute('style', value);
            image.setAttribute('data-mce-style', value);
        }
        else {
            image.removeAttribute('style');
        }
    };
    const setSize = (name, normalizeCss) => (image, name, value) => {
        const styles = image.style;
        if (styles[name]) {
            styles[name] = addPixelSuffix(value);
            normalizeStyle(image, normalizeCss);
        }
        else {
            updateAttrib(image, name, value);
        }
    };
    const getSize = (image, name) => {
        if (image.style[name]) {
            return removePixelSuffix(image.style[name]);
        }
        else {
            return getAttrib(image, name);
        }
    };
    const setHspace = (image, value) => {
        const pxValue = addPixelSuffix(value);
        image.style.marginLeft = pxValue;
        image.style.marginRight = pxValue;
    };
    const setVspace = (image, value) => {
        const pxValue = addPixelSuffix(value);
        image.style.marginTop = pxValue;
        image.style.marginBottom = pxValue;
    };
    const setBorder = (image, value) => {
        const pxValue = addPixelSuffix(value);
        image.style.borderWidth = pxValue;
    };
    const setBorderStyle = (image, value) => {
        image.style.borderStyle = value;
    };
    const getBorderStyle = (image) => image.style.borderStyle ?? '';
    const isFigure = (elm) => isNonNullable(elm) && elm.nodeName === 'FIGURE';
    const isImage = (elm) => elm.nodeName === 'IMG';
    const getIsDecorative = (image) => {
        const alt = DOM.getAttrib(image, 'alt');
        const role = DOM.getAttrib(image, 'role');
        // WCAG Technique H67: Using null alt text and no title attribute on img elements for images that AT should ignore
        // Source: https://www.w3.org/TR/WCAG20-TECHS/H67.html
        // Key point: Decorative images should have alt="" and either no title or empty title (title="")
        // ARIA 1.2 Specification: Defines role="presentation" and role="none" as synonymous roles
        // Source: https://www.w3.org/TR/wai-aria-1.2/
        // Key point: These roles remove semantic meaning and prohibit aria-label and aria-labelledby
        const hasAlt = image.hasAttribute('alt');
        return (hasAlt && alt.length === 0) || (role === 'presentation') || (role === 'none');
    };
    const getAlt = (image) => {
        if (getIsDecorative(image)) {
            return '';
        }
        else {
            return getAttrib(image, 'alt');
        }
    };
    const defaultData = () => ({
        src: '',
        alt: '',
        title: '',
        width: '',
        height: '',
        class: '',
        style: '',
        caption: false,
        hspace: '',
        vspace: '',
        border: '',
        borderStyle: '',
        isDecorative: false
    });
    const getStyleValue = (normalizeCss, data) => {
        const image = document.createElement('img');
        updateAttrib(image, 'style', data.style);
        if (getHspace(image) || data.hspace !== '') {
            setHspace(image, data.hspace);
        }
        if (getVspace(image) || data.vspace !== '') {
            setVspace(image, data.vspace);
        }
        if (getBorder(image) || data.border !== '') {
            setBorder(image, data.border);
        }
        if (getBorderStyle(image) || data.borderStyle !== '') {
            setBorderStyle(image, data.borderStyle);
        }
        return normalizeCss(image.getAttribute('style') ?? '');
    };
    const create = (normalizeCss, data) => {
        const image = document.createElement('img');
        write(normalizeCss, { ...data, caption: false }, image);
        // Always set alt even if data.alt is an empty string
        setAlt(image, data.alt, data.isDecorative);
        if (data.caption) {
            const figure = DOM.create('figure', { class: 'image' });
            figure.appendChild(image);
            figure.appendChild(DOM.create('figcaption', { contentEditable: 'true' }, 'Caption'));
            figure.contentEditable = 'false';
            return figure;
        }
        else {
            return image;
        }
    };
    const read = (normalizeCss, image) => ({
        src: getAttrib(image, 'src'),
        alt: getAlt(image),
        title: getAttrib(image, 'title'),
        width: getSize(image, 'width'),
        height: getSize(image, 'height'),
        class: getAttrib(image, 'class'),
        style: normalizeCss(getAttrib(image, 'style')),
        caption: hasCaption(image),
        hspace: getHspace(image),
        vspace: getVspace(image),
        border: getBorder(image),
        borderStyle: getBorderStyle(image),
        isDecorative: getIsDecorative(image)
    });
    const updateProp = (image, oldData, newData, name, set) => {
        if (newData[name] !== oldData[name]) {
            set(image, name, String(newData[name]));
        }
    };
    const setAlt = (image, alt, isDecorative) => {
        if (isDecorative) {
            DOM.setAttrib(image, 'role', 'presentation');
            // unfortunately can't set "" attr value with domutils
            const sugarImage = SugarElement.fromDom(image);
            set(sugarImage, 'alt', '');
        }
        else {
            if (isNull(alt)) {
                const sugarImage = SugarElement.fromDom(image);
                remove(sugarImage, 'alt');
            }
            else {
                // unfortunately can't set "" attr value with domutils
                const sugarImage = SugarElement.fromDom(image);
                set(sugarImage, 'alt', alt);
            }
            if (DOM.getAttrib(image, 'role') === 'presentation') {
                DOM.setAttrib(image, 'role', '');
            }
        }
    };
    const updateAlt = (image, oldData, newData) => {
        if (newData.alt !== oldData.alt || newData.isDecorative !== oldData.isDecorative) {
            setAlt(image, newData.alt, newData.isDecorative);
        }
    };
    const normalized = (set, normalizeCss) => (image, name, value) => {
        set(image, value);
        normalizeStyle(image, normalizeCss);
    };
    const write = (normalizeCss, newData, image) => {
        const oldData = read(normalizeCss, image);
        updateProp(image, oldData, newData, 'caption', (image, _name, _value) => toggleCaption(image));
        updateProp(image, oldData, newData, 'src', updateAttrib);
        updateProp(image, oldData, newData, 'title', updateAttrib);
        updateProp(image, oldData, newData, 'width', setSize('width', normalizeCss));
        updateProp(image, oldData, newData, 'height', setSize('height', normalizeCss));
        updateProp(image, oldData, newData, 'class', updateAttrib);
        updateProp(image, oldData, newData, 'style', normalized((image, value) => updateAttrib(image, 'style', value), normalizeCss));
        updateProp(image, oldData, newData, 'hspace', normalized(setHspace, normalizeCss));
        updateProp(image, oldData, newData, 'vspace', normalized(setVspace, normalizeCss));
        updateProp(image, oldData, newData, 'border', normalized(setBorder, normalizeCss));
        updateProp(image, oldData, newData, 'borderStyle', normalized(setBorderStyle, normalizeCss));
        updateAlt(image, oldData, newData);
    };

    const normalizeCss$1 = (editor, cssText) => {
        const css = editor.dom.styles.parse(cssText);
        const mergedCss = mergeMargins(css);
        const compressed = editor.dom.styles.parse(editor.dom.styles.serialize(mergedCss));
        return editor.dom.styles.serialize(compressed);
    };
    const getSelectedImage = (editor) => {
        const imgElm = editor.selection.getNode();
        const figureElm = editor.dom.getParent(imgElm, 'figure.image');
        if (figureElm) {
            return editor.dom.select('img', figureElm)[0];
        }
        if (imgElm && (imgElm.nodeName !== 'IMG' || isPlaceholderImage(imgElm))) {
            return null;
        }
        return imgElm;
    };
    const splitTextBlock = (editor, figure) => {
        const dom = editor.dom;
        const textBlockElements = filter(editor.schema.getTextBlockElements(), (_, parentElm) => !editor.schema.isValidChild(parentElm, 'figure'));
        const textBlock = dom.getParent(figure.parentNode, (node) => hasNonNullableKey(textBlockElements, node.nodeName), editor.getBody());
        if (textBlock) {
            return dom.split(textBlock, figure) ?? figure;
        }
        else {
            return figure;
        }
    };
    const readImageDataFromSelection = (editor) => {
        const image = getSelectedImage(editor);
        return image ? read((css) => normalizeCss$1(editor, css), image) : defaultData();
    };
    const insertImageAtCaret = (editor, data) => {
        const elm = create((css) => normalizeCss$1(editor, css), data);
        editor.dom.setAttrib(elm, 'data-mce-id', '__mcenew');
        editor.focus();
        editor.insertContent(elm.outerHTML);
        const insertedElm = editor.dom.select('*[data-mce-id="__mcenew"]')[0];
        editor.dom.setAttrib(insertedElm, 'data-mce-id', null);
        if (isFigure(insertedElm)) {
            const figure = splitTextBlock(editor, insertedElm);
            editor.selection.select(figure);
        }
        else {
            editor.selection.select(insertedElm);
        }
    };
    const syncSrcAttr = (editor, image) => {
        editor.dom.setAttrib(image, 'src', image.getAttribute('src'));
    };
    const deleteImage = (editor, image) => {
        if (image) {
            const elm = editor.dom.is(image.parentNode, 'figure.image') ? image.parentNode : image;
            editor.dom.remove(elm);
            editor.focus();
            editor.nodeChanged();
            if (editor.dom.isEmpty(editor.getBody())) {
                editor.setContent('');
                editor.selection.setCursorLocation();
            }
        }
    };
    const writeImageDataToSelection = (editor, data) => {
        const image = getSelectedImage(editor);
        if (image) {
            write((css) => normalizeCss$1(editor, css), data, image);
            syncSrcAttr(editor, image);
            if (isFigure(image.parentNode)) {
                editor.dom.setStyle(image, 'float', '');
                const figure = image.parentNode;
                splitTextBlock(editor, figure);
                editor.selection.select(image.parentNode);
            }
            else {
                editor.selection.select(image);
                waitLoadImage(editor, data, image);
            }
        }
    };
    const sanitizeImageData = (editor, data) => {
        // Sanitize the URL
        const src = data.src;
        return {
            ...data,
            src: isSafeImageUrl(editor, src) ? src : ''
        };
    };
    const insertOrUpdateImage = (editor, partialData) => {
        const image = getSelectedImage(editor);
        if (image) {
            const selectedImageData = read((css) => normalizeCss$1(editor, css), image);
            const data = { ...selectedImageData, ...partialData };
            const sanitizedData = sanitizeImageData(editor, data);
            if (data.src) {
                writeImageDataToSelection(editor, sanitizedData);
            }
            else {
                deleteImage(editor, image);
            }
        }
        else if (partialData.src) {
            insertImageAtCaret(editor, { ...defaultData(), ...partialData });
        }
    };

    var global$1 = tinymce.util.Tools.resolve('tinymce.util.ImageUploader');

    var global = tinymce.util.Tools.resolve('tinymce.util.Tools');

    const getValue = (item) => isString(item.value) ? item.value : '';
    const getText = (item) => {
        if (isString(item.text)) {
            return item.text;
        }
        else if (isString(item.title)) {
            return item.title;
        }
        else {
            return '';
        }
    };
    const sanitizeList = (list, extractValue) => {
        const out = [];
        global.each(list, (item) => {
            const text = getText(item);
            if (item.menu !== undefined) {
                const items = sanitizeList(item.menu, extractValue);
                out.push({ text, items }); // list group
            }
            else {
                const value = extractValue(item);
                out.push({ text, value }); // list value
            }
        });
        return out;
    };
    const sanitizer = (extractor = getValue) => (list) => {
        if (list) {
            return Optional.from(list).map((list) => sanitizeList(list, extractor));
        }
        else {
            return Optional.none();
        }
    };
    const sanitize = (list) => sanitizer(getValue)(list);
    const isGroup = (item) => has(item, 'items');
    const findEntryDelegate = (list, value) => findMap(list, (item) => {
        if (isGroup(item)) {
            return findEntryDelegate(item.items, value);
        }
        else if (item.value === value) {
            return Optional.some(item);
        }
        else {
            return Optional.none();
        }
    });
    const findEntry = (optList, value) => optList.bind((list) => findEntryDelegate(list, value));
    const ListUtils = {
        sanitizer,
        sanitize,
        findEntry
    };

    const makeTab$2 = (_info) => ({
        title: 'Advanced',
        name: 'advanced',
        items: [
            {
                type: 'grid',
                columns: 2,
                items: [
                    {
                        type: 'input',
                        label: 'Vertical space',
                        name: 'vspace',
                        inputMode: 'numeric'
                    },
                    {
                        type: 'input',
                        label: 'Horizontal space',
                        name: 'hspace',
                        inputMode: 'numeric'
                    },
                    {
                        type: 'input',
                        label: 'Border width',
                        name: 'border',
                        inputMode: 'numeric'
                    },
                    {
                        type: 'listbox',
                        name: 'borderstyle',
                        label: 'Border style',
                        items: [
                            { text: 'Select...', value: '' },
                            { text: 'Solid', value: 'solid' },
                            { text: 'Dotted', value: 'dotted' },
                            { text: 'Dashed', value: 'dashed' },
                            { text: 'Double', value: 'double' },
                            { text: 'Groove', value: 'groove' },
                            { text: 'Ridge', value: 'ridge' },
                            { text: 'Inset', value: 'inset' },
                            { text: 'Outset', value: 'outset' },
                            { text: 'None', value: 'none' },
                            { text: 'Hidden', value: 'hidden' }
                        ]
                    }
                ]
            }
        ]
    });
    const AdvTab = {
        makeTab: makeTab$2
    };

    const collect = (editor) => {
        const urlListSanitizer = ListUtils.sanitizer((item) => editor.convertURL(item.value || item.url || '', 'src'));
        const futureImageList = new Promise((completer) => {
            createImageList(editor, (imageList) => {
                completer(urlListSanitizer(imageList).map((items) => flatten([
                    [{ text: 'None', value: '' }],
                    items
                ])));
            });
        });
        const alertErr = (message, callback) => {
            editor.windowManager.alert(message, callback);
        };
        const classList = ListUtils.sanitize(getClassList(editor));
        const hasAdvTab$1 = hasAdvTab(editor);
        const hasUploadTab$1 = hasUploadTab(editor);
        const hasUploadUrl$1 = hasUploadUrl(editor);
        const hasUploadHandler$1 = hasUploadHandler(editor);
        const image = readImageDataFromSelection(editor);
        const hasDescription$1 = hasDescription(editor);
        const hasImageTitle$1 = hasImageTitle(editor);
        const hasDimensions$1 = hasDimensions(editor);
        const hasImageCaption$1 = hasImageCaption(editor);
        const hasAccessibilityOptions = showAccessibilityOptions(editor);
        const automaticUploads = isAutomaticUploadsEnabled(editor);
        const prependURL = Optional.some(getPrependUrl(editor)).filter((preUrl) => isString(preUrl) && preUrl.length > 0);
        return futureImageList.then((imageList) => ({
            alertErr,
            image,
            imageList,
            classList,
            hasAdvTab: hasAdvTab$1,
            hasUploadTab: hasUploadTab$1,
            hasUploadUrl: hasUploadUrl$1,
            hasUploadHandler: hasUploadHandler$1,
            hasDescription: hasDescription$1,
            hasImageTitle: hasImageTitle$1,
            hasDimensions: hasDimensions$1,
            hasImageCaption: hasImageCaption$1,
            prependURL,
            hasAccessibilityOptions,
            automaticUploads
        }));
    };

    const makeItems = (info) => {
        const imageUrl = {
            name: 'src',
            type: 'urlinput',
            filetype: 'image',
            label: 'Source',
            picker_text: 'Browse files'
        };
        const imageList = info.imageList.map((items) => ({
            name: 'images',
            type: 'listbox',
            label: 'Image list',
            items
        }));
        const imageDescription = {
            name: 'alt',
            type: 'input',
            label: 'Alternative description',
            enabled: !(info.hasAccessibilityOptions && info.image.isDecorative)
        };
        const imageTitle = {
            name: 'title',
            type: 'input',
            label: 'Image title'
        };
        const imageDimensions = {
            name: 'dimensions',
            type: 'sizeinput'
        };
        const isDecorative = {
            type: 'label',
            label: 'Accessibility',
            items: [{
                    name: 'isDecorative',
                    type: 'checkbox',
                    label: 'Image is decorative'
                }]
        };
        // TODO: the original listbox supported styled items but bridge does not seem to support this
        const classList = info.classList.map((items) => ({
            name: 'classes',
            type: 'listbox',
            label: 'Class',
            items
        }));
        const caption = {
            type: 'label',
            label: 'Caption',
            items: [
                {
                    type: 'checkbox',
                    name: 'caption',
                    label: 'Show caption'
                }
            ]
        };
        const getDialogContainerType = (useColumns) => useColumns ? { type: 'grid', columns: 2 } : { type: 'panel' };
        return flatten([
            [imageUrl],
            imageList.toArray(),
            info.hasAccessibilityOptions && info.hasDescription ? [isDecorative] : [],
            info.hasDescription ? [imageDescription] : [],
            info.hasImageTitle ? [imageTitle] : [],
            info.hasDimensions ? [imageDimensions] : [],
            [{
                    ...getDialogContainerType(info.classList.isSome() && info.hasImageCaption),
                    items: flatten([
                        classList.toArray(),
                        info.hasImageCaption ? [caption] : []
                    ])
                }]
        ]);
    };
    const makeTab$1 = (info) => ({
        title: 'General',
        name: 'general',
        items: makeItems(info)
    });
    const MainTab = {
        makeTab: makeTab$1,
        makeItems
    };

    const makeTab = (_info, onInvalidFiles) => {
        const items = [
            {
                type: 'dropzone',
                name: 'fileinput',
                onInvalidFiles
            }
        ];
        return {
            title: 'Upload',
            name: 'upload',
            items
        };
    };
    const UploadTab = {
        makeTab
    };

    const createState = (info) => ({
        prevImage: ListUtils.findEntry(info.imageList, info.image.src),
        prevAlt: info.image.alt,
        open: true
    });
    const fromImageData = (image) => ({
        src: {
            value: image.src,
            meta: {}
        },
        images: image.src,
        alt: image.alt,
        title: image.title,
        dimensions: {
            width: image.width,
            height: image.height
        },
        classes: image.class,
        caption: image.caption,
        style: image.style,
        vspace: image.vspace,
        border: image.border,
        hspace: image.hspace,
        borderstyle: image.borderStyle,
        fileinput: [],
        isDecorative: image.isDecorative
    });
    const toImageData = (data, removeEmptyAlt) => ({
        src: data.src.value,
        alt: (data.alt === null || data.alt.length === 0) && removeEmptyAlt ? null : data.alt,
        title: data.title,
        width: data.dimensions.width,
        height: data.dimensions.height,
        class: data.classes,
        style: data.style,
        caption: data.caption,
        hspace: data.hspace,
        vspace: data.vspace,
        border: data.border,
        borderStyle: data.borderstyle,
        isDecorative: data.isDecorative
    });
    const addPrependUrl2 = (info, srcURL) => {
        // Add the prependURL
        if (!/^(?:[a-zA-Z]+:)?\/\//.test(srcURL)) {
            return info.prependURL.bind((prependUrl) => {
                if (srcURL.substring(0, prependUrl.length) !== prependUrl) {
                    return Optional.some(prependUrl + srcURL);
                }
                return Optional.none();
            });
        }
        return Optional.none();
    };
    const addPrependUrl = (info, api) => {
        const data = api.getData();
        addPrependUrl2(info, data.src.value).each((srcURL) => {
            api.setData({ src: { value: srcURL, meta: data.src.meta } });
        });
    };
    const formFillFromMeta2 = (info, data, meta) => {
        if (info.hasDescription && isString(meta.alt)) {
            data.alt = meta.alt;
        }
        if (info.hasAccessibilityOptions) {
            data.isDecorative = meta.isDecorative || data.isDecorative || false;
        }
        if (info.hasImageTitle && isString(meta.title)) {
            data.title = meta.title;
        }
        if (info.hasDimensions) {
            if (isString(meta.width)) {
                data.dimensions.width = meta.width;
            }
            if (isString(meta.height)) {
                data.dimensions.height = meta.height;
            }
        }
        if (isString(meta.class)) {
            ListUtils.findEntry(info.classList, meta.class).each((entry) => {
                data.classes = entry.value;
            });
        }
        if (info.hasImageCaption) {
            if (isBoolean(meta.caption)) {
                data.caption = meta.caption;
            }
        }
        if (info.hasAdvTab) {
            if (isString(meta.style)) {
                data.style = meta.style;
            }
            if (isString(meta.vspace)) {
                data.vspace = meta.vspace;
            }
            if (isString(meta.border)) {
                data.border = meta.border;
            }
            if (isString(meta.hspace)) {
                data.hspace = meta.hspace;
            }
            if (isString(meta.borderstyle)) {
                data.borderstyle = meta.borderstyle;
            }
        }
    };
    const formFillFromMeta = (info, api) => {
        const data = api.getData();
        const meta = data.src.meta;
        if (meta !== undefined) {
            const newData = deepMerge({}, data);
            formFillFromMeta2(info, newData, meta);
            api.setData(newData);
        }
    };
    const calculateImageSize = (helpers, info, state, api) => {
        const data = api.getData();
        const url = data.src.value;
        const meta = data.src.meta || {};
        if (!meta.width && !meta.height && info.hasDimensions) {
            if (isNotEmpty(url)) {
                helpers.imageSize(url)
                    .then((size) => {
                    if (state.open) {
                        api.setData({ dimensions: size });
                    }
                })
                    // eslint-disable-next-line no-console
                    .catch((e) => console.error(e));
            }
            else {
                api.setData({ dimensions: { width: '', height: '' } });
            }
        }
    };
    const updateImagesDropdown = (info, state, api) => {
        const data = api.getData();
        const image = ListUtils.findEntry(info.imageList, data.src.value);
        state.prevImage = image;
        api.setData({ images: image.map((entry) => entry.value).getOr('') });
    };
    const changeSrc = (helpers, info, state, api) => {
        addPrependUrl(info, api);
        formFillFromMeta(info, api);
        calculateImageSize(helpers, info, state, api);
        updateImagesDropdown(info, state, api);
    };
    const changeImages = (helpers, info, state, api) => {
        const data = api.getData();
        const image = ListUtils.findEntry(info.imageList, data.images);
        image.each((img) => {
            const updateAlt = data.alt === '' || state.prevImage.map((image) => image.text === data.alt).getOr(false);
            if (updateAlt) {
                if (img.value === '') {
                    api.setData({ src: img, alt: state.prevAlt });
                }
                else {
                    api.setData({ src: img, alt: img.text });
                }
            }
            else {
                api.setData({ src: img });
            }
        });
        state.prevImage = image;
        changeSrc(helpers, info, state, api);
    };
    const changeFileInput = (helpers, info, state, api) => {
        const data = api.getData();
        api.block('Uploading image'); // What msg do we pass to the lock?
        head(data.fileinput)
            .fold(() => {
            api.unblock();
        }, (file) => {
            const blobUri = URL.createObjectURL(file);
            const finalize = () => {
                api.unblock();
                URL.revokeObjectURL(blobUri);
            };
            const updateSrcAndSwitchTab = (url) => {
                api.setData({ src: { value: url, meta: {} } });
                api.showTab('general');
                changeSrc(helpers, info, state, api);
                api.focus('src');
            };
            // eslint-disable-next-line @typescript-eslint/no-floating-promises
            blobToDataUri(file).then((dataUrl) => {
                const blobInfo = helpers.createBlobCache(file, blobUri, dataUrl);
                if (info.automaticUploads) {
                    helpers.uploadImage(blobInfo).then((result) => {
                        updateSrcAndSwitchTab(result.url);
                        finalize();
                    }).catch((err) => {
                        finalize();
                        info.alertErr(err, () => {
                            api.focus('fileinput');
                        });
                    });
                }
                else {
                    helpers.addToBlobCache(blobInfo);
                    updateSrcAndSwitchTab(blobInfo.blobUri());
                    api.unblock();
                }
            });
        });
    };
    const changeHandler = (helpers, info, state) => (api, evt) => {
        if (evt.name === 'src') {
            changeSrc(helpers, info, state, api);
        }
        else if (evt.name === 'images') {
            changeImages(helpers, info, state, api);
        }
        else if (evt.name === 'alt') {
            state.prevAlt = api.getData().alt;
        }
        else if (evt.name === 'fileinput') {
            changeFileInput(helpers, info, state, api);
        }
        else if (evt.name === 'isDecorative') {
            api.setEnabled('alt', !api.getData().isDecorative);
        }
    };
    const closeHandler = (state) => () => {
        state.open = false;
    };
    const makeDialogBody = (info) => {
        if (info.hasAdvTab || info.hasUploadUrl || info.hasUploadHandler) {
            const tabPanel = {
                type: 'tabpanel',
                tabs: flatten([
                    [MainTab.makeTab(info)],
                    info.hasAdvTab ? [AdvTab.makeTab(info)] : [],
                    info.hasUploadTab && (info.hasUploadUrl || info.hasUploadHandler) ? [UploadTab.makeTab(info, () => new Promise((r) => info.alertErr('Selected images do not have allowed extensions', r)))] : []
                ])
            };
            return tabPanel;
        }
        else {
            const panel = {
                type: 'panel',
                items: MainTab.makeItems(info)
            };
            return panel;
        }
    };
    const submitHandler = (editor, info, helpers) => (api) => {
        const data = deepMerge(fromImageData(info.image), api.getData());
        // The data architecture relies on passing everything through the style field for validation.
        // Since the style field was removed that process must be simulated on submit.
        const finalData = {
            ...data,
            style: getStyleValue(helpers.normalizeCss, toImageData(data, false))
        };
        editor.execCommand('mceUpdateImage', false, toImageData(finalData, info.hasAccessibilityOptions));
        // eslint-disable-next-line @typescript-eslint/no-floating-promises
        editor.editorUpload.uploadImagesAuto();
        api.close();
    };
    const imageSize = (editor) => (url) => {
        // If the URL isn't safe then don't attempt to load it to get the sizes
        if (!isSafeImageUrl(editor, url)) {
            return Promise.resolve({ width: '', height: '' });
        }
        else {
            return getImageSize(editor.documentBaseURI.toAbsolute(url)).then((dimensions) => ({
                width: String(dimensions.width),
                height: String(dimensions.height)
            }));
        }
    };
    const createBlobCache = (editor) => (file, blobUri, dataUrl) => editor.editorUpload.blobCache.create({
        blob: file,
        blobUri,
        name: file.name?.replace(/\.[^\.]+$/, ''),
        filename: file.name,
        base64: dataUrl.split(',')[1]
    });
    const addToBlobCache = (editor) => (blobInfo) => {
        editor.editorUpload.blobCache.add(blobInfo);
    };
    const normalizeCss = (editor) => (cssText) => normalizeCss$1(editor, cssText);
    const parseStyle = (editor) => (cssText) => editor.dom.parseStyle(cssText);
    const serializeStyle = (editor) => (stylesArg, name) => editor.dom.serializeStyle(stylesArg, name);
    const uploadImage = (editor) => (blobInfo) => global$1(editor).upload([blobInfo], false).then((results) => {
        if (results.length === 0) {
            return Promise.reject('Failed to upload image');
        }
        else if (results[0].status === false) {
            return Promise.reject(results[0].error?.message);
        }
        else {
            return results[0];
        }
    });
    const Dialog = (editor) => {
        const helpers = {
            imageSize: imageSize(editor),
            addToBlobCache: addToBlobCache(editor),
            createBlobCache: createBlobCache(editor),
            normalizeCss: normalizeCss(editor),
            parseStyle: parseStyle(editor),
            serializeStyle: serializeStyle(editor),
            uploadImage: uploadImage(editor)
        };
        const open = () => {
            // eslint-disable-next-line @typescript-eslint/no-floating-promises
            collect(editor)
                .then((info) => {
                const state = createState(info);
                return {
                    title: 'Insert/Edit Image',
                    size: 'normal',
                    body: makeDialogBody(info),
                    buttons: [
                        {
                            type: 'cancel',
                            name: 'cancel',
                            text: 'Cancel'
                        },
                        {
                            type: 'submit',
                            name: 'save',
                            text: 'Save',
                            primary: true
                        }
                    ],
                    initialData: fromImageData(info.image),
                    onSubmit: submitHandler(editor, info, helpers),
                    onChange: changeHandler(helpers, info, state),
                    onClose: closeHandler(state)
                };
            })
                .then(editor.windowManager.open);
        };
        return {
            open
        };
    };

    const register$1 = (editor) => {
        editor.addCommand('mceImage', Dialog(editor).open);
        // TODO: This command is likely to be short lived we only need it until we expose the rtc model though a new api so it shouldn't be documented
        // it's just a command since that is a convenient method for the rtc plugin to override the default dom mutation behaviour
        editor.addCommand('mceUpdateImage', (_ui, data) => {
            editor.undoManager.transact(() => insertOrUpdateImage(editor, data));
        });
    };

    const hasImageClass = (node) => {
        const className = node.attr('class');
        return isNonNullable(className) && /\bimage\b/.test(className);
    };
    const toggleContentEditableState = (state) => (nodes) => {
        let i = nodes.length;
        const toggleContentEditable = (node) => {
            node.attr('contenteditable', state ? 'true' : null);
        };
        while (i--) {
            const node = nodes[i];
            if (hasImageClass(node)) {
                node.attr('contenteditable', state ? 'false' : null);
                global.each(node.getAll('figcaption'), toggleContentEditable);
            }
        }
    };
    const setup = (editor) => {
        editor.on('PreInit', () => {
            editor.parser.addNodeFilter('figure', toggleContentEditableState(true));
            editor.serializer.addNodeFilter('figure', toggleContentEditableState(false));
        });
    };

    const onSetupEditable = (editor) => (api) => {
        const nodeChanged = () => {
            api.setEnabled(editor.selection.isEditable());
        };
        editor.on('NodeChange', nodeChanged);
        nodeChanged();
        return () => {
            editor.off('NodeChange', nodeChanged);
        };
    };
    const register = (editor) => {
        editor.ui.registry.addToggleButton('image', {
            icon: 'image',
            tooltip: 'Insert/edit image',
            onAction: Dialog(editor).open,
            onSetup: (buttonApi) => {
                // Set the initial state and then bind to selection changes to update the state when the selection changes
                buttonApi.setActive(isNonNullable(getSelectedImage(editor)));
                const unbindSelectorChanged = editor.selection.selectorChangedWithUnbind('img:not([data-mce-object]):not([data-mce-placeholder]),figure.image', buttonApi.setActive).unbind;
                const unbindEditable = onSetupEditable(editor)(buttonApi);
                return () => {
                    unbindSelectorChanged();
                    unbindEditable();
                };
            }
        });
        editor.ui.registry.addMenuItem('image', {
            icon: 'image',
            text: 'Image...',
            onAction: Dialog(editor).open,
            onSetup: onSetupEditable(editor)
        });
        editor.ui.registry.addContextMenu('image', {
            update: (element) => editor.selection.isEditable() && (isFigure(element) || (isImage(element) && !isPlaceholderImage(element))) ? ['image'] : []
        });
    };

    var Plugin = () => {
        global$4.add('image', (editor) => {
            register$2(editor);
            setup(editor);
            register(editor);
            register$1(editor);
        });
    };

    Plugin();
    /** *****
     * DO NOT EXPORT ANYTHING
     *
     * IF YOU DO ROLLUP WILL LEAVE A GLOBAL ON THE PAGE
     *******/

})();
