`):
+ *
+ * ```javascript
+ * var hljs = require('highlight.js') // https://highlightjs.org/
+ *
+ * // Actual default values
+ * var md = require('markdown-it')({
+ * highlight: function (str, lang) {
+ * if (lang && hljs.getLanguage(lang)) {
+ * try {
+ * return '' +
+ * hljs.highlight(str, { language: lang, ignoreIllegals: true }).value +
+ * '
';
+ * } catch (__) {}
+ * }
+ *
+ * return '' + md.utils.escapeHtml(str) + '
';
+ * }
+ * });
+ * ```
+ *
+ **/
+function MarkdownIt(presetName, options) {
+ if (!(this instanceof MarkdownIt)) {
+ return new MarkdownIt(presetName, options);
+ }
+ if (!options) {
+ if (!isString$1(presetName)) {
+ options = presetName || {};
+ presetName = "default";
+ }
+ }
+ /**
+ * MarkdownIt#inline -> ParserInline
+ *
+ * Instance of [[ParserInline]]. You may need it to add new rules when
+ * writing plugins. For simple rules control use [[MarkdownIt.disable]] and
+ * [[MarkdownIt.enable]].
+ **/
+ this.inline = new ParserInline();
+ /**
+ * MarkdownIt#block -> ParserBlock
+ *
+ * Instance of [[ParserBlock]]. You may need it to add new rules when
+ * writing plugins. For simple rules control use [[MarkdownIt.disable]] and
+ * [[MarkdownIt.enable]].
+ **/
+ this.block = new ParserBlock();
+ /**
+ * MarkdownIt#core -> Core
+ *
+ * Instance of [[Core]] chain executor. You may need it to add new rules when
+ * writing plugins. For simple rules control use [[MarkdownIt.disable]] and
+ * [[MarkdownIt.enable]].
+ **/
+ this.core = new Core();
+ /**
+ * MarkdownIt#renderer -> Renderer
+ *
+ * Instance of [[Renderer]]. Use it to modify output look. Or to add rendering
+ * rules for new token types, generated by plugins.
+ *
+ * ##### Example
+ *
+ * ```javascript
+ * var md = require('markdown-it')();
+ *
+ * function myToken(tokens, idx, options, env, self) {
+ * //...
+ * return result;
+ * };
+ *
+ * md.renderer.rules['my_token'] = myToken
+ * ```
+ *
+ * See [[Renderer]] docs and [source code](https://github.com/markdown-it/markdown-it/blob/master/lib/renderer.mjs).
+ **/
+ this.renderer = new Renderer();
+ /**
+ * MarkdownIt#linkify -> LinkifyIt
+ *
+ * [linkify-it](https://github.com/markdown-it/linkify-it) instance.
+ * Used by [linkify](https://github.com/markdown-it/markdown-it/blob/master/lib/rules_core/linkify.mjs)
+ * rule.
+ **/
+ this.linkify = new LinkifyIt();
+ /**
+ * MarkdownIt#validateLink(url) -> Boolean
+ *
+ * Link validation function. CommonMark allows too much in links. By default
+ * we disable `javascript:`, `vbscript:`, `file:` schemas, and almost all `data:...` schemas
+ * except some embedded image types.
+ *
+ * You can change this behaviour:
+ *
+ * ```javascript
+ * var md = require('markdown-it')();
+ * // enable everything
+ * md.validateLink = function () { return true; }
+ * ```
+ **/
+ this.validateLink = validateLink;
+ /**
+ * MarkdownIt#normalizeLink(url) -> String
+ *
+ * Function used to encode link url to a machine-readable format,
+ * which includes url-encoding, punycode, etc.
+ **/
+ this.normalizeLink = normalizeLink;
+ /**
+ * MarkdownIt#normalizeLinkText(url) -> String
+ *
+ * Function used to decode link url to a human-readable format`
+ **/
+ this.normalizeLinkText = normalizeLinkText;
+ /**
+ * MarkdownIt#utils -> utils
+ *
+ * Assorted utility functions, useful to write plugins. See details
+ * [here](https://github.com/markdown-it/markdown-it/blob/master/lib/common/utils.mjs).
+ **/
+ this.utils = utils_exports;
+ /**
+ * MarkdownIt#helpers -> helpers
+ *
+ * Link components parser functions, useful to write plugins. See details
+ * [here](https://github.com/markdown-it/markdown-it/blob/master/lib/helpers).
+ **/
+ this.helpers = assign$1({}, helpers_exports);
+ this.options = {};
+ this.configure(presetName);
+ if (options) {
+ this.set(options);
+ }
+}
+/** chainable
+ * MarkdownIt.set(options)
+ *
+ * Set parser options (in the same format as in constructor). Probably, you
+ * will never need it, but you can change options after constructor call.
+ *
+ * ##### Example
+ *
+ * ```javascript
+ * var md = require('markdown-it')()
+ * .set({ html: true, breaks: true })
+ * .set({ typographer, true });
+ * ```
+ *
+ * __Note:__ To achieve the best possible performance, don't modify a
+ * `markdown-it` instance options on the fly. If you need multiple configurations
+ * it's best to create multiple instances and initialize each with separate
+ * config.
+ **/
+MarkdownIt.prototype.set = function (options) {
+ assign$1(this.options, options);
+ return this;
+};
+/** chainable, internal
+ * MarkdownIt.configure(presets)
+ *
+ * Batch load of all options and compenent settings. This is internal method,
+ * and you probably will not need it. But if you will - see available presets
+ * and data structure [here](https://github.com/markdown-it/markdown-it/tree/master/lib/presets)
+ *
+ * We strongly recommend to use presets instead of direct config loads. That
+ * will give better compatibility with next versions.
+ **/
+MarkdownIt.prototype.configure = function (presets) {
+ const self = this;
+ if (isString$1(presets)) {
+ const presetName = presets;
+ presets = config[presetName];
+ if (!presets) {
+ throw new Error('Wrong `markdown-it` preset "' + presetName + '", check name');
+ }
+ }
+ if (!presets) {
+ throw new Error("Wrong `markdown-it` preset, can't be empty");
+ }
+ if (presets.options) {
+ self.set(presets.options);
+ }
+ if (presets.components) {
+ Object.keys(presets.components).forEach(function (name) {
+ if (presets.components[name].rules) {
+ self[name].ruler.enableOnly(presets.components[name].rules);
+ }
+ if (presets.components[name].rules2) {
+ self[name].ruler2.enableOnly(presets.components[name].rules2);
+ }
+ });
+ }
+ return this;
+};
+/** chainable
+ * MarkdownIt.enable(list, ignoreInvalid)
+ * - list (String|Array): rule name or list of rule names to enable
+ * - ignoreInvalid (Boolean): set `true` to ignore errors when rule not found.
+ *
+ * Enable list or rules. It will automatically find appropriate components,
+ * containing rules with given names. If rule not found, and `ignoreInvalid`
+ * not set - throws exception.
+ *
+ * ##### Example
+ *
+ * ```javascript
+ * var md = require('markdown-it')()
+ * .enable(['sub', 'sup'])
+ * .disable('smartquotes');
+ * ```
+ **/
+MarkdownIt.prototype.enable = function (list, ignoreInvalid) {
+ let result = [];
+ if (!Array.isArray(list)) {
+ list = [list];
+ }
+ ["core", "block", "inline"].forEach(function (chain) {
+ result = result.concat(this[chain].ruler.enable(list, true));
+ }, this);
+ result = result.concat(this.inline.ruler2.enable(list, true));
+ const missed = list.filter(function (name) {
+ return result.indexOf(name) < 0;
+ });
+ if (missed.length && !ignoreInvalid) {
+ throw new Error("MarkdownIt. Failed to enable unknown rule(s): " + missed);
+ }
+ return this;
+};
+/** chainable
+ * MarkdownIt.disable(list, ignoreInvalid)
+ * - list (String|Array): rule name or list of rule names to disable.
+ * - ignoreInvalid (Boolean): set `true` to ignore errors when rule not found.
+ *
+ * The same as [[MarkdownIt.enable]], but turn specified rules off.
+ **/
+MarkdownIt.prototype.disable = function (list, ignoreInvalid) {
+ let result = [];
+ if (!Array.isArray(list)) {
+ list = [list];
+ }
+ ["core", "block", "inline"].forEach(function (chain) {
+ result = result.concat(this[chain].ruler.disable(list, true));
+ }, this);
+ result = result.concat(this.inline.ruler2.disable(list, true));
+ const missed = list.filter(function (name) {
+ return result.indexOf(name) < 0;
+ });
+ if (missed.length && !ignoreInvalid) {
+ throw new Error("MarkdownIt. Failed to disable unknown rule(s): " + missed);
+ }
+ return this;
+};
+/** chainable
+ * MarkdownIt.use(plugin, params)
+ *
+ * Load specified plugin with given params into current parser instance.
+ * It's just a sugar to call `plugin(md, params)` with curring.
+ *
+ * ##### Example
+ *
+ * ```javascript
+ * var iterator = require('markdown-it-for-inline');
+ * var md = require('markdown-it')()
+ * .use(iterator, 'foo_replace', 'text', function (tokens, idx) {
+ * tokens[idx].content = tokens[idx].content.replace(/foo/g, 'bar');
+ * });
+ * ```
+ **/
+MarkdownIt.prototype.use = function (plugin) {
+ const args = [this].concat(Array.prototype.slice.call(arguments, 1));
+ plugin.apply(plugin, args);
+ return this;
+};
+/** internal
+ * MarkdownIt.parse(src, env) -> Array
+ * - src (String): source string
+ * - env (Object): environment sandbox
+ *
+ * Parse input string and return list of block tokens (special token type
+ * "inline" will contain list of inline tokens). You should not call this
+ * method directly, until you write custom renderer (for example, to produce
+ * AST).
+ *
+ * `env` is used to pass data between "distributed" rules and return additional
+ * metadata like reference info, needed for the renderer. It also can be used to
+ * inject data in specific cases. Usually, you will be ok to pass `{}`,
+ * and then pass updated object to renderer.
+ **/
+MarkdownIt.prototype.parse = function (src, env) {
+ if (typeof src !== "string") {
+ throw new Error("Input data should be a String");
+ }
+ const state = new this.core.State(src, this, env);
+ this.core.process(state);
+ return state.tokens;
+};
+/**
+ * MarkdownIt.render(src [, env]) -> String
+ * - src (String): source string
+ * - env (Object): environment sandbox
+ *
+ * Render markdown string into html. It does all magic for you :).
+ *
+ * `env` can be used to inject additional metadata (`{}` by default).
+ * But you will not need it with high probability. See also comment
+ * in [[MarkdownIt.parse]].
+ **/
+MarkdownIt.prototype.render = function (src, env) {
+ env = env || {};
+ return this.renderer.render(this.parse(src, env), this.options, env);
+};
+/** internal
+ * MarkdownIt.parseInline(src, env) -> Array
+ * - src (String): source string
+ * - env (Object): environment sandbox
+ *
+ * The same as [[MarkdownIt.parse]] but skip all block rules. It returns the
+ * block tokens list with the single `inline` element, containing parsed inline
+ * tokens in `children` property. Also updates `env` object.
+ **/
+MarkdownIt.prototype.parseInline = function (src, env) {
+ const state = new this.core.State(src, this, env);
+ state.inlineMode = true;
+ this.core.process(state);
+ return state.tokens;
+};
+/**
+ * MarkdownIt.renderInline(src [, env]) -> String
+ * - src (String): source string
+ * - env (Object): environment sandbox
+ *
+ * Similar to [[MarkdownIt.render]] but for single paragraph content. Result
+ * will NOT be wrapped into `` tags.
+ **/
+MarkdownIt.prototype.renderInline = function (src, env) {
+ env = env || {};
+ return this.renderer.render(this.parseInline(src, env), this.options, env);
+};
+
+/**
+ * This is only safe for (and intended to be used for) text node positions. If
+ * you are using attribute position, then this is only safe if the attribute
+ * value is surrounded by double-quotes, and is unsafe otherwise (because the
+ * value could break out of the attribute value and e.g. add another attribute).
+ */
+function escapeNodeText(str) {
+ const frag = document.createElement("div");
+ D(b`${str}`, frag);
+ return frag.innerHTML.replaceAll(//gim, "");
+}
+function unescapeNodeText(str) {
+ if (!str) {
+ return "";
+ }
+ const frag = document.createElement("textarea");
+ frag.innerHTML = str;
+ return frag.value;
+}
+
+var MarkdownDirective = class extends i$5 {
+ #markdownIt = MarkdownIt({
+ highlight: (str, lang) => {
+ switch (lang) {
+ case "html": {
+ const iframe = document.createElement("iframe");
+ iframe.classList.add("html-view");
+ iframe.srcdoc = str;
+ iframe.sandbox = "";
+ return iframe.innerHTML;
+ }
+ default:
+ return escapeNodeText(str);
+ }
+ },
+ });
+ #lastValue = null;
+ #lastTagClassMap = null;
+ update(_part, [value, tagClassMap]) {
+ if (this.#lastValue === value && JSON.stringify(tagClassMap) === this.#lastTagClassMap) {
+ return E;
+ }
+ this.#lastValue = value;
+ this.#lastTagClassMap = JSON.stringify(tagClassMap);
+ return this.render(value, tagClassMap);
+ }
+ #originalClassMap = new Map();
+ #applyTagClassMap(tagClassMap) {
+ Object.entries(tagClassMap).forEach(([tag]) => {
+ let tokenName;
+ switch (tag) {
+ case "p":
+ tokenName = "paragraph";
+ break;
+ case "h1":
+ case "h2":
+ case "h3":
+ case "h4":
+ case "h5":
+ case "h6":
+ tokenName = "heading";
+ break;
+ case "ul":
+ tokenName = "bullet_list";
+ break;
+ case "ol":
+ tokenName = "ordered_list";
+ break;
+ case "li":
+ tokenName = "list_item";
+ break;
+ case "a":
+ tokenName = "link";
+ break;
+ case "strong":
+ tokenName = "strong";
+ break;
+ case "em":
+ tokenName = "em";
+ break;
+ }
+ if (!tokenName) {
+ return;
+ }
+ const key = `${tokenName}_open`;
+ this.#markdownIt.renderer.rules[key] = (tokens, idx, options, _env, self) => {
+ const token = tokens[idx];
+ const tokenClasses = tagClassMap[token.tag] ?? [];
+ for (const clazz of tokenClasses) {
+ token.attrJoin("class", clazz);
+ }
+ return self.renderToken(tokens, idx, options);
+ };
+ });
+ }
+ #unapplyTagClassMap() {
+ for (const [key] of this.#originalClassMap) {
+ delete this.#markdownIt.renderer.rules[key];
+ }
+ this.#originalClassMap.clear();
+ }
+ /**
+ * Renders the markdown string to HTML using MarkdownIt.
+ *
+ * Note: MarkdownIt doesn't enable HTML in its output, so we render the
+ * value directly without further sanitization.
+ * @see https://github.com/markdown-it/markdown-it/blob/master/docs/security.md
+ */
+ render(value, tagClassMap) {
+ if (tagClassMap) {
+ this.#applyTagClassMap(tagClassMap);
+ }
+ const htmlString = this.#markdownIt.render(value);
+ this.#unapplyTagClassMap();
+ return o(htmlString);
+ }
+};
+const markdown = e$10(MarkdownDirective);
+const markdownItStandalone = MarkdownIt();
+function renderMarkdownToHtmlString(value) {
+ return markdownItStandalone.render(value);
+}
+
+var __esDecorate$1 =
+ (void 0 && (void 0).__esDecorate) ||
+ function (ctor, descriptorIn, decorators, contextIn, initializers, extraInitializers) {
+ function accept(f) {
+ if (f !== void 0 && typeof f !== "function") throw new TypeError("Function expected");
+ return f;
+ }
+ var kind = contextIn.kind,
+ key = kind === "getter" ? "get" : kind === "setter" ? "set" : "value";
+ var target = !descriptorIn && ctor ? (contextIn["static"] ? ctor : ctor.prototype) : null;
+ var descriptor =
+ descriptorIn || (target ? Object.getOwnPropertyDescriptor(target, contextIn.name) : {});
+ var _,
+ done = false;
+ for (var i = decorators.length - 1; i >= 0; i--) {
+ var context = {};
+ for (var p in contextIn) context[p] = p === "access" ? {} : contextIn[p];
+ for (var p in contextIn.access) context.access[p] = contextIn.access[p];
+ context.addInitializer = function (f) {
+ if (done) throw new TypeError("Cannot add initializers after decoration has completed");
+ extraInitializers.push(accept(f || null));
+ };
+ var result = (0, decorators[i])(
+ kind === "accessor"
+ ? {
+ get: descriptor.get,
+ set: descriptor.set,
+ }
+ : descriptor[key],
+ context,
+ );
+ if (kind === "accessor") {
+ if (result === void 0) continue;
+ if (result === null || typeof result !== "object") throw new TypeError("Object expected");
+ if ((_ = accept(result.get))) descriptor.get = _;
+ if ((_ = accept(result.set))) descriptor.set = _;
+ if ((_ = accept(result.init))) initializers.unshift(_);
+ } else if ((_ = accept(result))) {
+ if (kind === "field") initializers.unshift(_);
+ else descriptor[key] = _;
+ }
+ }
+ if (target) Object.defineProperty(target, contextIn.name, descriptor);
+ done = true;
+ };
+var __runInitializers$1 =
+ (void 0 && (void 0).__runInitializers) ||
+ function (thisArg, initializers, value) {
+ var useValue = arguments.length > 2;
+ for (var i = 0; i < initializers.length; i++) {
+ value = useValue ? initializers[i].call(thisArg, value) : initializers[i].call(thisArg);
+ }
+ return useValue ? value : void 0;
+ };
+let Text = (() => {
+ let _classDecorators = [t$1("a2ui-text")];
+ let _classDescriptor;
+ let _classExtraInitializers = [];
+ let _classThis;
+ let _classSuper = Root;
+ let _text_decorators;
+ let _text_initializers = [];
+ let _text_extraInitializers = [];
+ let _usageHint_decorators;
+ let _usageHint_initializers = [];
+ let _usageHint_extraInitializers = [];
+ var Text = class extends _classSuper {
+ static {
+ _classThis = this;
+ }
+ static {
+ const _metadata =
+ typeof Symbol === "function" && Symbol.metadata
+ ? Object.create(_classSuper[Symbol.metadata] ?? null)
+ : void 0;
+ _text_decorators = [n$6()];
+ _usageHint_decorators = [
+ n$6({
+ reflect: true,
+ attribute: "usage-hint",
+ }),
+ ];
+ __esDecorate$1(
+ this,
+ null,
+ _text_decorators,
+ {
+ kind: "accessor",
+ name: "text",
+ static: false,
+ private: false,
+ access: {
+ has: (obj) => "text" in obj,
+ get: (obj) => obj.text,
+ set: (obj, value) => {
+ obj.text = value;
+ },
+ },
+ metadata: _metadata,
+ },
+ _text_initializers,
+ _text_extraInitializers,
+ );
+ __esDecorate$1(
+ this,
+ null,
+ _usageHint_decorators,
+ {
+ kind: "accessor",
+ name: "usageHint",
+ static: false,
+ private: false,
+ access: {
+ has: (obj) => "usageHint" in obj,
+ get: (obj) => obj.usageHint,
+ set: (obj, value) => {
+ obj.usageHint = value;
+ },
+ },
+ metadata: _metadata,
+ },
+ _usageHint_initializers,
+ _usageHint_extraInitializers,
+ );
+ __esDecorate$1(
+ null,
+ (_classDescriptor = { value: _classThis }),
+ _classDecorators,
+ {
+ kind: "class",
+ name: _classThis.name,
+ metadata: _metadata,
+ },
+ null,
+ _classExtraInitializers,
+ );
+ Text = _classThis = _classDescriptor.value;
+ if (_metadata)
+ Object.defineProperty(_classThis, Symbol.metadata, {
+ enumerable: true,
+ configurable: true,
+ writable: true,
+ value: _metadata,
+ });
+ }
+ #text_accessor_storage = __runInitializers$1(this, _text_initializers, null);
+ get text() {
+ return this.#text_accessor_storage;
+ }
+ set text(value) {
+ this.#text_accessor_storage = value;
+ }
+ #usageHint_accessor_storage =
+ (__runInitializers$1(this, _text_extraInitializers),
+ __runInitializers$1(this, _usageHint_initializers, null));
+ get usageHint() {
+ return this.#usageHint_accessor_storage;
+ }
+ set usageHint(value) {
+ this.#usageHint_accessor_storage = value;
+ }
+ static {
+ this.styles = [
+ structuralStyles,
+ i$9`
+ :host {
+ display: block;
+ flex: var(--weight);
+ }
+
+ h1,
+ h2,
+ h3,
+ h4,
+ h5 {
+ line-height: inherit;
+ font: inherit;
+ }
+ `,
+ ];
+ }
+ #renderText() {
+ let textValue = null;
+ if (this.text && typeof this.text === "object") {
+ if ("literalString" in this.text && this.text.literalString) {
+ textValue = this.text.literalString;
+ } else if ("literal" in this.text && this.text.literal !== undefined) {
+ textValue = this.text.literal;
+ } else if (this.text && "path" in this.text && this.text.path) {
+ if (!this.processor || !this.component) {
+ return b`(no model)`;
+ }
+ const value = this.processor.getData(
+ this.component,
+ this.text.path,
+ this.surfaceId ?? A2uiMessageProcessor.DEFAULT_SURFACE_ID,
+ );
+ if (value !== null && value !== undefined) {
+ textValue = value.toString();
+ }
+ }
+ }
+ if (textValue === null || textValue === undefined) {
+ return b`(empty)`;
+ }
+ let markdownText = textValue;
+ switch (this.usageHint) {
+ case "h1":
+ markdownText = `# ${markdownText}`;
+ break;
+ case "h2":
+ markdownText = `## ${markdownText}`;
+ break;
+ case "h3":
+ markdownText = `### ${markdownText}`;
+ break;
+ case "h4":
+ markdownText = `#### ${markdownText}`;
+ break;
+ case "h5":
+ markdownText = `##### ${markdownText}`;
+ break;
+ case "caption":
+ markdownText = `*${markdownText}*`;
+ break;
+ default:
+ break;
+ }
+ return b`${markdown(markdownText, appendToAll(this.theme.markdown, ["ol", "ul", "li"], {}))}`;
+ }
+ #areHintedStyles(styles) {
+ if (typeof styles !== "object") return false;
+ if (Array.isArray(styles)) return false;
+ if (!styles) return false;
+ const expected = ["h1", "h2", "h3", "h4", "h5", "h6", "caption", "body"];
+ return expected.every((v) => v in styles);
+ }
+ #getAdditionalStyles() {
+ let additionalStyles = {};
+ const styles = this.theme.additionalStyles?.Text;
+ if (!styles) return additionalStyles;
+ if (this.#areHintedStyles(styles)) {
+ const hint = this.usageHint ?? "body";
+ additionalStyles = styles[hint];
+ } else {
+ additionalStyles = styles;
+ }
+ return additionalStyles;
+ }
+ render() {
+ const classes = merge(
+ this.theme.components.Text.all,
+ this.usageHint ? this.theme.components.Text[this.usageHint] : {},
+ );
+ return b`
+ ${this.#renderText()}
+ `;
+ }
+ constructor() {
+ super(...arguments);
+ __runInitializers$1(this, _usageHint_extraInitializers);
+ }
+ static {
+ __runInitializers$1(_classThis, _classExtraInitializers);
+ }
+ };
+ return (Text = _classThis);
+})();
+
+var __esDecorate =
+ (void 0 && (void 0).__esDecorate) ||
+ function (ctor, descriptorIn, decorators, contextIn, initializers, extraInitializers) {
+ function accept(f) {
+ if (f !== void 0 && typeof f !== "function") throw new TypeError("Function expected");
+ return f;
+ }
+ var kind = contextIn.kind,
+ key = kind === "getter" ? "get" : kind === "setter" ? "set" : "value";
+ var target = !descriptorIn && ctor ? (contextIn["static"] ? ctor : ctor.prototype) : null;
+ var descriptor =
+ descriptorIn || (target ? Object.getOwnPropertyDescriptor(target, contextIn.name) : {});
+ var _,
+ done = false;
+ for (var i = decorators.length - 1; i >= 0; i--) {
+ var context = {};
+ for (var p in contextIn) context[p] = p === "access" ? {} : contextIn[p];
+ for (var p in contextIn.access) context.access[p] = contextIn.access[p];
+ context.addInitializer = function (f) {
+ if (done) throw new TypeError("Cannot add initializers after decoration has completed");
+ extraInitializers.push(accept(f || null));
+ };
+ var result = (0, decorators[i])(
+ kind === "accessor"
+ ? {
+ get: descriptor.get,
+ set: descriptor.set,
+ }
+ : descriptor[key],
+ context,
+ );
+ if (kind === "accessor") {
+ if (result === void 0) continue;
+ if (result === null || typeof result !== "object") throw new TypeError("Object expected");
+ if ((_ = accept(result.get))) descriptor.get = _;
+ if ((_ = accept(result.set))) descriptor.set = _;
+ if ((_ = accept(result.init))) initializers.unshift(_);
+ } else if ((_ = accept(result))) {
+ if (kind === "field") initializers.unshift(_);
+ else descriptor[key] = _;
+ }
+ }
+ if (target) Object.defineProperty(target, contextIn.name, descriptor);
+ done = true;
+ };
+var __runInitializers =
+ (void 0 && (void 0).__runInitializers) ||
+ function (thisArg, initializers, value) {
+ var useValue = arguments.length > 2;
+ for (var i = 0; i < initializers.length; i++) {
+ value = useValue ? initializers[i].call(thisArg, value) : initializers[i].call(thisArg);
+ }
+ return useValue ? value : void 0;
+ };
+let Video = (() => {
+ let _classDecorators = [t$1("a2ui-video")];
+ let _classDescriptor;
+ let _classExtraInitializers = [];
+ let _classThis;
+ let _classSuper = Root;
+ let _url_decorators;
+ let _url_initializers = [];
+ let _url_extraInitializers = [];
+ var Video = class extends _classSuper {
+ static {
+ _classThis = this;
+ }
+ static {
+ const _metadata =
+ typeof Symbol === "function" && Symbol.metadata
+ ? Object.create(_classSuper[Symbol.metadata] ?? null)
+ : void 0;
+ _url_decorators = [n$6()];
+ __esDecorate(
+ this,
+ null,
+ _url_decorators,
+ {
+ kind: "accessor",
+ name: "url",
+ static: false,
+ private: false,
+ access: {
+ has: (obj) => "url" in obj,
+ get: (obj) => obj.url,
+ set: (obj, value) => {
+ obj.url = value;
+ },
+ },
+ metadata: _metadata,
+ },
+ _url_initializers,
+ _url_extraInitializers,
+ );
+ __esDecorate(
+ null,
+ (_classDescriptor = { value: _classThis }),
+ _classDecorators,
+ {
+ kind: "class",
+ name: _classThis.name,
+ metadata: _metadata,
+ },
+ null,
+ _classExtraInitializers,
+ );
+ Video = _classThis = _classDescriptor.value;
+ if (_metadata)
+ Object.defineProperty(_classThis, Symbol.metadata, {
+ enumerable: true,
+ configurable: true,
+ writable: true,
+ value: _metadata,
+ });
+ }
+ #url_accessor_storage = __runInitializers(this, _url_initializers, null);
+ get url() {
+ return this.#url_accessor_storage;
+ }
+ set url(value) {
+ this.#url_accessor_storage = value;
+ }
+ static {
+ this.styles = [
+ structuralStyles,
+ i$9`
+ * {
+ box-sizing: border-box;
+ }
+
+ :host {
+ display: block;
+ flex: var(--weight);
+ min-height: 0;
+ overflow: auto;
+ }
+
+ video {
+ display: block;
+ width: 100%;
+ }
+ `,
+ ];
+ }
+ #renderVideo() {
+ if (!this.url) {
+ return A;
+ }
+ if (this.url && typeof this.url === "object") {
+ if ("literalString" in this.url) {
+ return b``;
+ } else if ("literal" in this.url) {
+ return b``;
+ } else if (this.url && "path" in this.url && this.url.path) {
+ if (!this.processor || !this.component) {
+ return b`(no processor)`;
+ }
+ const videoUrl = this.processor.getData(
+ this.component,
+ this.url.path,
+ this.surfaceId ?? A2uiMessageProcessor.DEFAULT_SURFACE_ID,
+ );
+ if (!videoUrl) {
+ return b`Invalid video URL`;
+ }
+ if (typeof videoUrl !== "string") {
+ return b`Invalid video URL`;
+ }
+ return b``;
+ }
+ }
+ return b`(empty)`;
+ }
+ render() {
+ return b`
+ ${this.#renderVideo()}
+ `;
+ }
+ constructor() {
+ super(...arguments);
+ __runInitializers(this, _url_extraInitializers);
+ }
+ static {
+ __runInitializers(_classThis, _classExtraInitializers);
+ }
+ };
+ return (Video = _classThis);
+})();
+
+function registerCustomComponents() {}
+
+/**
+ * Type-safely retrieves a custom element constructor using the tagName map.
+ * @param tagName The tag name to look up (must exist in HTMLElementTagNameMap).
+ * @returns The specific constructor type or undefined.
+ */
+function instanceOf(tagName) {
+ const ctor = customElements.get(tagName);
+ if (!ctor) {
+ console.warn("No element definition for", tagName);
+ return;
+ }
+ return new ctor();
+}
+
+const modalStyles = i$9`
+ dialog {
+ position: fixed;
+ inset: 0;
+ width: 100%;
+ height: 100%;
+ margin: 0;
+ padding: 24px;
+ border: none;
+ background: rgba(5, 8, 16, 0.65);
+ backdrop-filter: blur(6px);
+ display: grid;
+ place-items: center;
+ }
+
+ dialog::backdrop {
+ background: rgba(5, 8, 16, 0.65);
+ backdrop-filter: blur(6px);
+ }
+`;
+const modalElement = customElements.get("a2ui-modal");
+if (modalElement && Array.isArray(modalElement.styles)) {
+ modalElement.styles = [...modalElement.styles, modalStyles];
+}
+const emptyClasses = () => ({});
+const textHintStyles = () => ({
+ h1: {},
+ h2: {},
+ h3: {},
+ h4: {},
+ h5: {},
+ body: {},
+ caption: {},
+});
+const isAndroid = /Android/i.test(globalThis.navigator?.userAgent ?? "");
+const cardShadow = isAndroid ? "0 2px 10px rgba(0,0,0,.18)" : "0 10px 30px rgba(0,0,0,.35)";
+const buttonShadow = isAndroid
+ ? "0 2px 10px rgba(6, 182, 212, 0.14)"
+ : "0 10px 25px rgba(6, 182, 212, 0.18)";
+const statusShadow = isAndroid
+ ? "0 2px 10px rgba(0, 0, 0, 0.18)"
+ : "0 10px 24px rgba(0, 0, 0, 0.25)";
+const statusBlur = isAndroid ? "10px" : "14px";
+const openclawTheme = {
+ components: {
+ AudioPlayer: emptyClasses(),
+ Button: emptyClasses(),
+ Card: emptyClasses(),
+ Column: emptyClasses(),
+ CheckBox: {
+ container: emptyClasses(),
+ element: emptyClasses(),
+ label: emptyClasses(),
+ },
+ DateTimeInput: {
+ container: emptyClasses(),
+ element: emptyClasses(),
+ label: emptyClasses(),
+ },
+ Divider: emptyClasses(),
+ Image: {
+ all: emptyClasses(),
+ icon: emptyClasses(),
+ avatar: emptyClasses(),
+ smallFeature: emptyClasses(),
+ mediumFeature: emptyClasses(),
+ largeFeature: emptyClasses(),
+ header: emptyClasses(),
+ },
+ Icon: emptyClasses(),
+ List: emptyClasses(),
+ Modal: {
+ backdrop: emptyClasses(),
+ element: emptyClasses(),
+ },
+ MultipleChoice: {
+ container: emptyClasses(),
+ element: emptyClasses(),
+ label: emptyClasses(),
+ },
+ Row: emptyClasses(),
+ Slider: {
+ container: emptyClasses(),
+ element: emptyClasses(),
+ label: emptyClasses(),
+ },
+ Tabs: {
+ container: emptyClasses(),
+ element: emptyClasses(),
+ controls: {
+ all: emptyClasses(),
+ selected: emptyClasses(),
+ },
+ },
+ Text: {
+ all: emptyClasses(),
+ h1: emptyClasses(),
+ h2: emptyClasses(),
+ h3: emptyClasses(),
+ h4: emptyClasses(),
+ h5: emptyClasses(),
+ caption: emptyClasses(),
+ body: emptyClasses(),
+ },
+ TextField: {
+ container: emptyClasses(),
+ element: emptyClasses(),
+ label: emptyClasses(),
+ },
+ Video: emptyClasses(),
+ },
+ elements: {
+ a: emptyClasses(),
+ audio: emptyClasses(),
+ body: emptyClasses(),
+ button: emptyClasses(),
+ h1: emptyClasses(),
+ h2: emptyClasses(),
+ h3: emptyClasses(),
+ h4: emptyClasses(),
+ h5: emptyClasses(),
+ iframe: emptyClasses(),
+ input: emptyClasses(),
+ p: emptyClasses(),
+ pre: emptyClasses(),
+ textarea: emptyClasses(),
+ video: emptyClasses(),
+ },
+ markdown: {
+ p: [],
+ h1: [],
+ h2: [],
+ h3: [],
+ h4: [],
+ h5: [],
+ ul: [],
+ ol: [],
+ li: [],
+ a: [],
+ strong: [],
+ em: [],
+ },
+ additionalStyles: {
+ Card: {
+ background: "linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03))",
+ border: "1px solid rgba(255,255,255,.09)",
+ borderRadius: "14px",
+ padding: "14px",
+ boxShadow: cardShadow,
+ },
+ Modal: {
+ background: "rgba(12, 16, 24, 0.92)",
+ border: "1px solid rgba(255,255,255,.12)",
+ borderRadius: "16px",
+ padding: "16px",
+ boxShadow: "0 30px 80px rgba(0,0,0,.6)",
+ width: "min(520px, calc(100vw - 48px))",
+ },
+ Column: { gap: "10px" },
+ Row: {
+ gap: "10px",
+ alignItems: "center",
+ },
+ Divider: { opacity: "0.25" },
+ Button: {
+ background: "linear-gradient(135deg, #22c55e 0%, #06b6d4 100%)",
+ border: "0",
+ borderRadius: "12px",
+ padding: "10px 14px",
+ color: "#071016",
+ fontWeight: "650",
+ cursor: "pointer",
+ boxShadow: buttonShadow,
+ },
+ Text: {
+ ...textHintStyles(),
+ h1: {
+ fontSize: "20px",
+ fontWeight: "750",
+ margin: "0 0 6px 0",
+ },
+ h2: {
+ fontSize: "16px",
+ fontWeight: "700",
+ margin: "0 0 6px 0",
+ },
+ body: {
+ fontSize: "13px",
+ lineHeight: "1.4",
+ },
+ caption: { opacity: "0.8" },
+ },
+ TextField: {
+ display: "grid",
+ gap: "6px",
+ },
+ Image: { borderRadius: "12px" },
+ },
+};
+var OpenClawA2UIHost = class extends i$6 {
+ static properties = {
+ surfaces: { state: true },
+ pendingAction: { state: true },
+ toast: { state: true },
+ };
+ #processor = Data.createSignalA2uiMessageProcessor();
+ themeProvider = new i$3(this, {
+ context: themeContext,
+ initialValue: openclawTheme,
+ });
+ surfaces = [];
+ pendingAction = null;
+ toast = null;
+ #statusListener = null;
+ static styles = i$9`
+ :host {
+ display: block;
+ height: 100%;
+ position: relative;
+ box-sizing: border-box;
+ padding:
+ var(--openclaw-a2ui-inset-top, 0px)
+ var(--openclaw-a2ui-inset-right, 0px)
+ var(--openclaw-a2ui-inset-bottom, 0px)
+ var(--openclaw-a2ui-inset-left, 0px);
+ }
+
+ #surfaces {
+ display: grid;
+ grid-template-columns: 1fr;
+ gap: 12px;
+ height: 100%;
+ overflow: auto;
+ padding-bottom: var(--openclaw-a2ui-scroll-pad-bottom, 0px);
+ }
+
+ .status {
+ position: absolute;
+ left: 50%;
+ transform: translateX(-50%);
+ top: var(--openclaw-a2ui-status-top, 12px);
+ display: inline-flex;
+ align-items: center;
+ gap: 8px;
+ padding: 8px 10px;
+ border-radius: 12px;
+ background: rgba(0, 0, 0, 0.45);
+ border: 1px solid rgba(255, 255, 255, 0.18);
+ color: rgba(255, 255, 255, 0.92);
+ font: 13px/1.2 system-ui, -apple-system, BlinkMacSystemFont, "Roboto", sans-serif;
+ pointer-events: none;
+ backdrop-filter: blur(${r$11(statusBlur)});
+ -webkit-backdrop-filter: blur(${r$11(statusBlur)});
+ box-shadow: ${r$11(statusShadow)};
+ z-index: 5;
+ }
+
+ .toast {
+ position: absolute;
+ left: 50%;
+ transform: translateX(-50%);
+ bottom: var(--openclaw-a2ui-toast-bottom, 12px);
+ display: inline-flex;
+ align-items: center;
+ gap: 8px;
+ padding: 8px 10px;
+ border-radius: 12px;
+ background: rgba(0, 0, 0, 0.45);
+ border: 1px solid rgba(255, 255, 255, 0.18);
+ color: rgba(255, 255, 255, 0.92);
+ font: 13px/1.2 system-ui, -apple-system, BlinkMacSystemFont, "Roboto", sans-serif;
+ pointer-events: none;
+ backdrop-filter: blur(${r$11(statusBlur)});
+ -webkit-backdrop-filter: blur(${r$11(statusBlur)});
+ box-shadow: ${r$11(statusShadow)};
+ z-index: 5;
+ }
+
+ .toast.error {
+ border-color: rgba(255, 109, 109, 0.35);
+ color: rgba(255, 223, 223, 0.98);
+ }
+
+ .empty {
+ position: absolute;
+ left: 50%;
+ transform: translateX(-50%);
+ top: var(--openclaw-a2ui-empty-top, var(--openclaw-a2ui-status-top, 12px));
+ text-align: center;
+ opacity: 0.8;
+ padding: 10px 12px;
+ pointer-events: none;
+ }
+
+ .empty-title {
+ font-weight: 700;
+ margin-bottom: 6px;
+ }
+
+ .spinner {
+ width: 12px;
+ height: 12px;
+ border-radius: 999px;
+ border: 2px solid rgba(255, 255, 255, 0.25);
+ border-top-color: rgba(255, 255, 255, 0.92);
+ animation: spin 0.75s linear infinite;
+ }
+
+ @keyframes spin {
+ from {
+ transform: rotate(0deg);
+ }
+ to {
+ transform: rotate(360deg);
+ }
+ }
+ `;
+ connectedCallback() {
+ super.connectedCallback();
+ const api = {
+ applyMessages: (messages) => this.applyMessages(messages),
+ reset: () => this.reset(),
+ getSurfaces: () => Array.from(this.#processor.getSurfaces().keys()),
+ };
+ globalThis.openclawA2UI = api;
+ this.addEventListener("a2uiaction", (evt) => this.#handleA2UIAction(evt));
+ this.#statusListener = (evt) => this.#handleActionStatus(evt);
+ for (const eventName of ["openclaw:a2ui-action-status"]) {
+ globalThis.addEventListener(eventName, this.#statusListener);
+ }
+ this.#syncSurfaces();
+ }
+ disconnectedCallback() {
+ super.disconnectedCallback();
+ if (this.#statusListener) {
+ for (const eventName of ["openclaw:a2ui-action-status"]) {
+ globalThis.removeEventListener(eventName, this.#statusListener);
+ }
+ this.#statusListener = null;
+ }
+ }
+ #makeActionId() {
+ return (
+ globalThis.crypto?.randomUUID?.() ??
+ `a2ui_${Date.now()}_${Math.random().toString(16).slice(2)}`
+ );
+ }
+ #setToast(text, kind = "ok", timeoutMs = 1400) {
+ const toast = {
+ text,
+ kind,
+ expiresAt: Date.now() + timeoutMs,
+ };
+ this.toast = toast;
+ this.requestUpdate();
+ setTimeout(() => {
+ if (this.toast === toast) {
+ this.toast = null;
+ this.requestUpdate();
+ }
+ }, timeoutMs + 30);
+ }
+ #handleActionStatus(evt) {
+ const detail = evt?.detail ?? null;
+ if (!detail || typeof detail.id !== "string") {
+ return;
+ }
+ if (!this.pendingAction || this.pendingAction.id !== detail.id) {
+ return;
+ }
+ if (detail.ok) {
+ this.pendingAction = {
+ ...this.pendingAction,
+ phase: "sent",
+ sentAt: Date.now(),
+ };
+ } else {
+ const msg = typeof detail.error === "string" && detail.error ? detail.error : "send failed";
+ this.pendingAction = {
+ ...this.pendingAction,
+ phase: "error",
+ error: msg,
+ };
+ this.#setToast(`Failed: ${msg}`, "error", 4500);
+ }
+ this.requestUpdate();
+ }
+ #handleA2UIAction(evt) {
+ const payload = evt?.detail ?? evt?.payload ?? null;
+ if (!payload || payload.eventType !== "a2ui.action") {
+ return;
+ }
+ const action = payload.action;
+ const name = action?.name;
+ if (!name) {
+ return;
+ }
+ const sourceComponentId = payload.sourceComponentId ?? "";
+ const surfaces = this.#processor.getSurfaces();
+ let surfaceId = null;
+ let sourceNode = null;
+ for (const [sid, surface] of surfaces.entries()) {
+ const node = surface?.components?.get?.(sourceComponentId) ?? null;
+ if (node) {
+ surfaceId = sid;
+ sourceNode = node;
+ break;
+ }
+ }
+ const context = {};
+ const ctxItems = Array.isArray(action?.context) ? action.context : [];
+ for (const item of ctxItems) {
+ const key = item?.key;
+ const value = item?.value ?? null;
+ if (!key || !value) {
+ continue;
+ }
+ if (typeof value.path === "string") {
+ const resolved = sourceNode
+ ? this.#processor.getData(sourceNode, value.path, surfaceId ?? undefined)
+ : null;
+ context[key] = resolved;
+ continue;
+ }
+ if (Object.prototype.hasOwnProperty.call(value, "literalString")) {
+ context[key] = value.literalString ?? "";
+ continue;
+ }
+ if (Object.prototype.hasOwnProperty.call(value, "literalNumber")) {
+ context[key] = value.literalNumber ?? 0;
+ continue;
+ }
+ if (Object.prototype.hasOwnProperty.call(value, "literalBoolean")) {
+ context[key] = value.literalBoolean ?? false;
+ continue;
+ }
+ }
+ const actionId = this.#makeActionId();
+ this.pendingAction = {
+ id: actionId,
+ name,
+ phase: "sending",
+ startedAt: Date.now(),
+ };
+ this.requestUpdate();
+ const userAction = {
+ id: actionId,
+ name,
+ surfaceId: surfaceId ?? "main",
+ sourceComponentId,
+ timestamp: new Date().toISOString(),
+ ...(Object.keys(context).length ? { context } : {}),
+ };
+ globalThis.__openclawLastA2UIAction = userAction;
+ const handler =
+ globalThis.webkit?.messageHandlers?.openclawCanvasA2UIAction ??
+ globalThis.openclawCanvasA2UIAction;
+ if (handler?.postMessage) {
+ try {
+ if (handler === globalThis.openclawCanvasA2UIAction) {
+ handler.postMessage(JSON.stringify({ userAction }));
+ } else {
+ handler.postMessage({ userAction });
+ }
+ } catch (e) {
+ const msg = String(e?.message ?? e);
+ this.pendingAction = {
+ id: actionId,
+ name,
+ phase: "error",
+ startedAt: Date.now(),
+ error: msg,
+ };
+ this.#setToast(`Failed: ${msg}`, "error", 4500);
+ }
+ } else {
+ this.pendingAction = {
+ id: actionId,
+ name,
+ phase: "error",
+ startedAt: Date.now(),
+ error: "missing native bridge",
+ };
+ this.#setToast("Failed: missing native bridge", "error", 4500);
+ }
+ }
+ applyMessages(messages) {
+ if (!Array.isArray(messages)) {
+ throw new Error("A2UI: expected messages array");
+ }
+ this.#processor.processMessages(messages);
+ this.#syncSurfaces();
+ if (this.pendingAction?.phase === "sent") {
+ this.#setToast(`Updated: ${this.pendingAction.name}`, "ok", 1100);
+ this.pendingAction = null;
+ }
+ this.requestUpdate();
+ return {
+ ok: true,
+ surfaces: this.surfaces.map(([id]) => id),
+ };
+ }
+ reset() {
+ this.#processor.clearSurfaces();
+ this.#syncSurfaces();
+ this.pendingAction = null;
+ this.requestUpdate();
+ return { ok: true };
+ }
+ #syncSurfaces() {
+ this.surfaces = Array.from(this.#processor.getSurfaces().entries());
+ }
+ render() {
+ if (this.surfaces.length === 0) {
+ return b`
+
Canvas (A2UI)
+
Waiting for A2UI messages…
+
${this.toast.text}
` : ""}
+
+ ${c$2(
+ this.surfaces,
+ ([surfaceId]) => surfaceId,
+ ([surfaceId, surface]) => b``,
+ )}
+ `;
+ }
+};
+if (!customElements.get("openclaw-a2ui-host")) {
+ customElements.define("openclaw-a2ui-host", OpenClawA2UIHost);
+}
diff --git a/src/globals.test.ts b/src/globals.test.ts
deleted file mode 100644
index 9b6e309b20f..00000000000
--- a/src/globals.test.ts
+++ /dev/null
@@ -1,29 +0,0 @@
-import { afterEach, describe, expect, it, vi } from "vitest";
-import { isVerbose, isYes, logVerbose, setVerbose, setYes } from "./globals.js";
-
-describe("globals", () => {
- afterEach(() => {
- setVerbose(false);
- setYes(false);
- vi.restoreAllMocks();
- });
-
- it("toggles verbose flag and logs when enabled", () => {
- const logSpy = vi.spyOn(console, "log").mockImplementation(() => {});
- setVerbose(false);
- logVerbose("hidden");
- expect(logSpy).not.toHaveBeenCalled();
-
- setVerbose(true);
- logVerbose("shown");
- expect(isVerbose()).toBe(true);
- expect(logSpy).toHaveBeenCalledWith(expect.stringContaining("shown"));
- });
-
- it("stores yes flag", () => {
- setYes(true);
- expect(isYes()).toBe(true);
- setYes(false);
- expect(isYes()).toBe(false);
- });
-});
diff --git a/src/logger.test.ts b/src/logger.test.ts
index 93523906e3f..2777a3950d6 100644
--- a/src/logger.test.ts
+++ b/src/logger.test.ts
@@ -4,7 +4,7 @@ import os from "node:os";
import path from "node:path";
import { afterEach, describe, expect, it, vi } from "vitest";
import type { RuntimeEnv } from "./runtime.js";
-import { setVerbose } from "./globals.js";
+import { isVerbose, isYes, logVerbose, setVerbose, setYes } from "./globals.js";
import { logDebug, logError, logInfo, logSuccess, logWarn } from "./logger.js";
import { DEFAULT_LOG_DIR, resetLogger, setLoggerOverride } from "./logging.js";
@@ -13,6 +13,7 @@ describe("logger helpers", () => {
resetLogger();
setLoggerOverride(null);
setVerbose(false);
+ setYes(false);
});
it("formats messages through runtime log/error", () => {
@@ -88,6 +89,33 @@ describe("logger helpers", () => {
});
});
+describe("globals", () => {
+ afterEach(() => {
+ setVerbose(false);
+ setYes(false);
+ vi.restoreAllMocks();
+ });
+
+ it("toggles verbose flag and logs when enabled", () => {
+ const logSpy = vi.spyOn(console, "log").mockImplementation(() => {});
+ setVerbose(false);
+ logVerbose("hidden");
+ expect(logSpy).not.toHaveBeenCalled();
+
+ setVerbose(true);
+ logVerbose("shown");
+ expect(isVerbose()).toBe(true);
+ expect(logSpy).toHaveBeenCalledWith(expect.stringContaining("shown"));
+ });
+
+ it("stores yes flag", () => {
+ setYes(true);
+ expect(isYes()).toBe(true);
+ setYes(false);
+ expect(isYes()).toBe(false);
+ });
+});
+
function pathForTest() {
const file = path.join(os.tmpdir(), `openclaw-log-${crypto.randomUUID()}.log`);
fs.mkdirSync(path.dirname(file), { recursive: true });