From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../aboutwelcome/components/MSLocalized.jsx        | 108 +++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 browser/components/newtab/content-src/aboutwelcome/components/MSLocalized.jsx

(limited to 'browser/components/newtab/content-src/aboutwelcome/components/MSLocalized.jsx')

diff --git a/browser/components/newtab/content-src/aboutwelcome/components/MSLocalized.jsx b/browser/components/newtab/content-src/aboutwelcome/components/MSLocalized.jsx
new file mode 100644
index 0000000000..461f19fb28
--- /dev/null
+++ b/browser/components/newtab/content-src/aboutwelcome/components/MSLocalized.jsx
@@ -0,0 +1,108 @@
+/* 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, { useEffect } from "react";
+const CONFIGURABLE_STYLES = [
+  "color",
+  "fontSize",
+  "fontWeight",
+  "letterSpacing",
+  "lineHeight",
+  "marginBlock",
+  "marginInline",
+  "paddingBlock",
+  "paddingInline",
+];
+const ZAP_SIZE_THRESHOLD = 160;
+
+/**
+ * Based on the .text prop, localizes an inner element if a string_id
+ * is provided, OR renders plain text, OR hides it if nothing is provided.
+ * Allows configuring of some styles including zap underline and color.
+ *
+ * Examples:
+ *
+ * Localized text
+ * ftl:
+ *  title = Welcome
+ * jsx:
+ *   <Localized text={{string_id: "title"}}><h1 /></Localized>
+ * output:
+ *   <h1 data-l10n-id="title">Welcome</h1>
+ *
+ * Unlocalized text
+ * jsx:
+ *   <Localized text="Welcome"><h1 /></Localized>
+ *   <Localized text={{raw: "Welcome"}}><h1 /></Localized>
+ * output:
+ *   <h1>Welcome</h1>
+ */
+
+export const Localized = ({ text, children }) => {
+  // Dynamically determine the size of the zap style.
+  const zapRef = React.createRef();
+  useEffect(() => {
+    const { current } = zapRef;
+    if (current)
+      requestAnimationFrame(() =>
+        current?.classList.replace(
+          "short",
+          current.getBoundingClientRect().width > ZAP_SIZE_THRESHOLD
+            ? "long"
+            : "short"
+        )
+      );
+  });
+
+  // Skip rendering of children with no text.
+  if (!text) {
+    return null;
+  }
+
+  // Allow augmenting existing child container properties.
+  const props = { children: [], className: "", style: {}, ...children?.props };
+  // Support nested Localized by starting with their children.
+  const textNodes = Array.isArray(props.children)
+    ? props.children
+    : [props.children];
+
+  // Pick desired fluent or raw/plain text to render.
+  if (text.string_id) {
+    // Set the key so React knows not to reuse when switching to plain text.
+    props.key = text.string_id;
+    props["data-l10n-id"] = text.string_id;
+    if (text.args) props["data-l10n-args"] = JSON.stringify(text.args);
+  } else if (text.raw) {
+    textNodes.push(text.raw);
+  } else if (typeof text === "string") {
+    textNodes.push(text);
+  }
+
+  // Add zap style and content in a way that allows fluent to insert too.
+  if (text.zap) {
+    props.className += " welcomeZap";
+    textNodes.push(
+      <span className="short zap" data-l10n-name="zap" ref={zapRef}>
+        {text.zap}
+      </span>
+    );
+  }
+
+  if (text.aria_label) {
+    props["aria-label"] = text.aria_label;
+  }
+
+  // Apply certain configurable styles.
+  CONFIGURABLE_STYLES.forEach(style => {
+    if (text[style] !== undefined) props.style[style] = text[style];
+  });
+
+  return React.cloneElement(
+    // Provide a default container for the text if necessary.
+    children ?? <span />,
+    props,
+    // Conditionally pass in as void elements can't accept empty array.
+    textNodes.length ? textNodes : null
+  );
+};
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