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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
import RichPicker from "./rich-picker.js";
import ShippingOption from "../components/shipping-option.js";
import HandleEventMixin from "../mixins/HandleEventMixin.js";
/**
* <shipping-option-picker></shipping-option-picker>
* Container around <rich-select> with
* <option> listening to shippingOptions.
*/
export default class ShippingOptionPicker extends HandleEventMixin(RichPicker) {
constructor() {
super();
this.dropdown.setAttribute("option-type", "shipping-option");
}
render(state) {
this.addLink.hidden = true;
this.editLink.hidden = true;
// If requestShipping is true but paymentDetails.shippingOptions isn't defined
// then use an empty array as a fallback.
let shippingOptions = state.request.paymentDetails.shippingOptions || [];
let desiredOptions = [];
for (let option of shippingOptions) {
let optionEl = this.dropdown.getOptionByValue(option.id);
if (!optionEl) {
optionEl = document.createElement("option");
optionEl.value = option.id;
}
optionEl.setAttribute("label", option.label);
optionEl.setAttribute("amount-currency", option.amount.currency);
optionEl.setAttribute("amount-value", option.amount.value);
optionEl.textContent = ShippingOption.formatSingleLineLabel(option);
desiredOptions.push(optionEl);
}
this.dropdown.popupBox.textContent = "";
for (let option of desiredOptions) {
this.dropdown.popupBox.appendChild(option);
}
// Update selectedness after the options are updated
let selectedShippingOption = state.selectedShippingOption;
this.dropdown.value = selectedShippingOption;
if (
selectedShippingOption &&
selectedShippingOption !== this.dropdown.popupBox.value
) {
throw new Error(
`The option ${selectedShippingOption} ` +
`does not exist in the shipping option picker`
);
}
}
onChange(event) {
let selectedOptionId = this.dropdown.value;
this.requestStore.setState({
selectedShippingOption: selectedOptionId,
});
}
}
customElements.define("shipping-option-picker", ShippingOptionPicker);
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