`):
*
* ```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, "");
}
var MarkdownDirective = class extends i$5 {
#markdownIt = MarkdownIt({
highlight: (str, lang) => {
switch (lang) {
case "html": {
const iframe = document.createElement("iframe");
iframe.classList.add("html-view");
iframe.srcdoc = str;
iframe.sandbox = "";
return iframe.innerHTML;
}
default:
return escapeNodeText(str);
}
},
});
#lastValue = null;
#lastTagClassMap = null;
update(_part, [value, tagClassMap]) {
if (this.#lastValue === value && JSON.stringify(tagClassMap) === this.#lastTagClassMap)
return E;
this.#lastValue = value;
this.#lastTagClassMap = JSON.stringify(tagClassMap);
return this.render(value, tagClassMap);
}
#originalClassMap = /* @__PURE__ */ new Map();
#applyTagClassMap(tagClassMap) {
Object.entries(tagClassMap).forEach(([tag]) => {
let tokenName;
switch (tag) {
case "p":
tokenName = "paragraph";
break;
case "h1":
case "h2":
case "h3":
case "h4":
case "h5":
case "h6":
tokenName = "heading";
break;
case "ul":
tokenName = "bullet_list";
break;
case "ol":
tokenName = "ordered_list";
break;
case "li":
tokenName = "list_item";
break;
case "a":
tokenName = "link";
break;
case "strong":
tokenName = "strong";
break;
case "em":
tokenName = "em";
break;
}
if (!tokenName) return;
const key = `${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);
MarkdownIt();
var __esDecorate$1 = 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 = 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 _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 !== void 0)
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 !== void 0) textValue = value.toString();
}
}
if (textValue === null || textValue === void 0) 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;
return ["h1", "h2", "h3", "h4", "h5", "h6", "caption", "body"].every((v) => v in styles);
}
#getAdditionalStyles() {
let additionalStyles = {};
const styles = this.theme.additionalStyles?.Text;
if (!styles) return additionalStyles;
if (this.#areHintedStyles(styles)) additionalStyles = styles[this.usageHint ?? "body"];
else additionalStyles = styles;
return additionalStyles;
}
render() {
return b``;
}
constructor() {
super(...arguments);
__runInitializers$1(this, _usageHint_extraInitializers);
}
static {
__runInitializers$1(_classThis, _classExtraInitializers);
}
};
return _classThis;
})();
var __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 = 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 _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``;
}
constructor() {
super(...arguments);
__runInitializers(this, _url_extraInitializers);
}
static {
__runInitializers(_classThis, _classExtraInitializers);
}
};
return _classThis;
})();
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 appendComponentStyles = (tagName, extraStyles) => {
const component = customElements.get(tagName);
if (!component) return;
const current = component.styles;
if (!current) {
component.styles = [extraStyles];
return;
}
component.styles = Array.isArray(current) ? [...current, extraStyles] : [current, extraStyles];
};
appendComponentStyles(
"a2ui-row",
i$9`
@media (max-width: 860px) {
section {
flex-wrap: wrap;
align-content: flex-start;
}
::slotted(*) {
flex: 1 1 100%;
min-width: 100%;
width: 100%;
max-width: 100%;
}
}
`,
);
appendComponentStyles(
"a2ui-column",
i$9`
:host {
min-width: 0;
}
section {
min-width: 0;
}
`,
);
appendComponentStyles(
"a2ui-card",
i$9`
:host {
min-width: 0;
}
section {
min-width: 0;
}
`,
);
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") {
context[key] = sourceNode
? this.#processor.getData(sourceNode, value.path, surfaceId ?? void 0)
: null;
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: /* @__PURE__ */ 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`
`;
const statusText =
this.pendingAction?.phase === "sent"
? `Working: ${this.pendingAction.name}`
: this.pendingAction?.phase === "sending"
? `Sending: ${this.pendingAction.name}`
: this.pendingAction?.phase === "error"
? `Failed: ${this.pendingAction.name}`
: "";
return b`
${this.pendingAction && this.pendingAction.phase !== "error" ? b`` : ""}
${this.toast ? b`${this.toast.text}
` : ""}
${c$2(
this.surfaces,
([surfaceId]) => surfaceId,
([surfaceId, surface]) => b``,
)}
`;
}
};
if (!customElements.get("openclaw-a2ui-host"))
customElements.define("openclaw-a2ui-host", OpenClawA2UIHost);