28 lines
987 B
JavaScript
28 lines
987 B
JavaScript
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import {
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u
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} from "./chunk.CXZZ2LVK.js";
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// src/internal/default-value.ts
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var defaultValue = (propertyName = "value") => (proto, key) => {
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const ctor = proto.constructor;
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const attributeChangedCallback = ctor.prototype.attributeChangedCallback;
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ctor.prototype.attributeChangedCallback = function(name, old, value) {
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var _a;
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const options = ctor.getPropertyOptions(propertyName);
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const attributeName = typeof options.attribute === "string" ? options.attribute : propertyName;
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if (name === attributeName) {
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const converter = options.converter || u;
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const fromAttribute = typeof converter === "function" ? converter : (_a = converter == null ? void 0 : converter.fromAttribute) != null ? _a : u.fromAttribute;
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const newValue = fromAttribute(value, options.type);
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if (this[propertyName] !== newValue) {
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this[key] = newValue;
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}
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}
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attributeChangedCallback.call(this, name, old, value);
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};
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};
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export {
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defaultValue
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};
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