1 files changed, 36 insertions, 0 deletions
diff --git a/browser/components/newtab/content-src/components/FluentOrText/FluentOrText.jsx b/browser/components/newtab/content-src/components/FluentOrText/FluentOrText.jsx
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+++ b/browser/components/newtab/content-src/components/FluentOrText/FluentOrText.jsx
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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 React from "react";
+
+/**
+ * Set text on a child element/component depending on if the message is already
+ * translated plain text or a fluent id with optional args.
+ */
+export class FluentOrText extends React.PureComponent {
+  render() {
+    // Ensure we have a single child to attach attributes
+    const { children, message } = this.props;
+    const child = children ? React.Children.only(children) : <span />;
+
+    // For a string message, just use it as the child's text
+    let grandChildren = message;
+    let extraProps;
+
+    // Convert a message object to set desired fluent-dom attributes
+    if (typeof message === "object") {
+      const args = message.args || message.values;
+      extraProps = {
+        "data-l10n-args": args && JSON.stringify(args),
+        "data-l10n-id": message.id || message.string_id,
+      };
+
+      // Use original children potentially with data-l10n-name attributes
+      grandChildren = child.props.children;
+    }
+
+    // Add the message to the child via fluent attributes or text node
+    return React.cloneElement(child, extraProps, grandChildren);
+  }
+}