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>
---
 .../withPseudoLocalization.mjs                     | 89 ++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 browser/components/storybook/.storybook/addon-pseudo-localization/withPseudoLocalization.mjs

(limited to 'browser/components/storybook/.storybook/addon-pseudo-localization/withPseudoLocalization.mjs')

diff --git a/browser/components/storybook/.storybook/addon-pseudo-localization/withPseudoLocalization.mjs b/browser/components/storybook/.storybook/addon-pseudo-localization/withPseudoLocalization.mjs
new file mode 100644
index 0000000000..9d6c62af38
--- /dev/null
+++ b/browser/components/storybook/.storybook/addon-pseudo-localization/withPseudoLocalization.mjs
@@ -0,0 +1,89 @@
+/* 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 { useEffect, useGlobals, addons } from "@storybook/addons";
+import {
+  DIRECTIONS,
+  DIRECTION_BY_STRATEGY,
+  UPDATE_STRATEGY_EVENT,
+  FLUENT_CHANGED,
+} from "./constants.mjs";
+import { provideFluent } from "../fluent-utils.mjs";
+
+/**
+ * withPseudoLocalization is a Storybook decorator that handles emitting an
+ * event to update translations when a new pseudo localization strategy is
+ * applied. It also handles setting a "dir" attribute on the root element in the
+ * Storybook iframe.
+ *
+ * @param {Function} StoryFn - Provided by Storybook, used to render the story.
+ * @param {Object} context - Provided by Storybook, data about the story.
+ * @returns {Function} StoryFn with a modified "dir" attr set.
+ */
+export const withPseudoLocalization = (StoryFn, context) => {
+  const [{ pseudoStrategy }] = useGlobals();
+  const direction = DIRECTION_BY_STRATEGY[pseudoStrategy] || DIRECTIONS.ltr;
+  const isInDocs = context.viewMode === "docs";
+  const channel = addons.getChannel();
+
+  useEffect(() => {
+    if (pseudoStrategy) {
+      channel.emit(UPDATE_STRATEGY_EVENT, pseudoStrategy);
+    }
+  }, [pseudoStrategy]);
+
+  useEffect(() => {
+    if (isInDocs) {
+      document.documentElement.setAttribute("dir", DIRECTIONS.ltr);
+      let storyElements = document.querySelectorAll(".docs-story");
+      storyElements.forEach(element => element.setAttribute("dir", direction));
+    } else {
+      document.documentElement.setAttribute("dir", direction);
+    }
+  }, [direction, isInDocs]);
+
+  return StoryFn();
+};
+
+/**
+ * withFluentStrings is a Storybook decorator that handles emitting an
+ * event to update the Fluent strings shown in the Fluent panel.
+ *
+ * @param {Function} StoryFn - Provided by Storybook, used to render the story.
+ * @param {Object} context - Provided by Storybook, data about the story.
+ * @returns {Function} StoryFn unmodified.
+ */
+export const withFluentStrings = (StoryFn, context) => {
+  const [{ fluentStrings }, updateGlobals] = useGlobals();
+  const channel = addons.getChannel();
+
+  const fileName = context.component + ".ftl";
+  let strings = [];
+
+  if (context.parameters?.fluent && fileName) {
+    if (fluentStrings.hasOwnProperty(fileName)) {
+      strings = fluentStrings[fileName];
+    } else {
+      let resource = provideFluent(context.parameters.fluent, fileName);
+      for (let message of resource.body) {
+        strings.push([
+          message.id,
+          [
+            message.value,
+            ...Object.entries(message.attributes).map(
+              ([key, value]) => `  .${key} = ${value}`
+            ),
+          ].join("\n"),
+        ]);
+      }
+      updateGlobals({
+        fluentStrings: { ...fluentStrings, [fileName]: strings },
+      });
+    }
+  }
+
+  channel.emit(FLUENT_CHANGED, strings);
+
+  return StoryFn();
+};
-- 
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