"use strict";
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    o["default"] = v;
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Object.defineProperty(exports, "__esModule", { value: true });
exports.DomAttribute = void 0;
const index_js_1 = require("../model/index.js");
const util = __importStar(require("../util/index.js"));
class DomAttribute extends index_js_1.Pipe {
    constructor() {
        super(...arguments);
        this.attribute = '';
        this.optional = false;
    }
    async apply(inputSet, _ctx) {
        const attrName = this.attribute;
        const optional = this.optional;
        return await this.map(inputSet, async (el) => {
            const { attributes } = await el.getInfo();
            const attrValue = attributes[attrName];
            util.assertPlayback(attrValue || optional, `Attribute ${attrName} not found`);
            return el.clone(attrValue || null);
        });
    }
}
DomAttribute.$type = 'DOM.getAttribute';
DomAttribute.$help = `
Returns the value of specified DOM attribute.
An error is thrown if attribute does not exist on one of the input elements.

### Use For

- extracting information from DOM attributes
    `;
__decorate([
    index_js_1.params.String({
        source: 'attributes',
        help: 'Name of the attribute.',
        showInHeader: true,
    }),
    __metadata("design:type", String)
], DomAttribute.prototype, "attribute", void 0);
__decorate([
    index_js_1.params.Boolean({
        help: 'Return `null` instead of throwing an error if attribute does not exist.',
    }),
    __metadata("design:type", Boolean)
], DomAttribute.prototype, "optional", void 0);
exports.DomAttribute = DomAttribute;
//# sourceMappingURL=DOM.getAttribute.js.map