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import api from "@converse/headless/shared/api/index.js";
const registry = {};
/**
* The "elements" namespace groups methods relevant to registering custom
* HTML elements.
* @namespace api.elements
* @memberOf api
*/
api.elements = {
registry,
/**
* Defines a new custom HTML element.
*
* By using this API instead of `customElements.define` from the DOM,
* we can allow custom elements to be overwritten.
*
* Once `converse.initialize()` is called, `api.elements.register()`
* will get called and all custom elements will be registered to the DOM,
* from which point onward they cannot be overwritten.
*
* @method api.elements.define
* @param { string } name
* @param { object } constructor
*/
define (name, constructor) {
this.registry[name] = constructor;
},
/**
* Registers all previously defined custom HTML elements
* @method api.elements.register
*/
register () {
Object.keys(registry).forEach(name => {
if (!customElements.get(name)) {
customElements.define(name, registry[name])
}
});
}
}
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