1 files changed, 72 insertions, 0 deletions
diff --git a/browser/components/payments/res/containers/shipping-option-picker.js b/browser/components/payments/res/containers/shipping-option-picker.js
new file mode 100644
index 0000000000..01a97f1ac4
--- /dev/null
+++ b/browser/components/payments/res/containers/shipping-option-picker.js
@@ -0,0 +1,72 @@
+/* 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);