Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 75 insertions, 0 deletions

diff --git a/browser/components/storybook/.storybook/preview.mjs b/browser/components/storybook/.storybook/preview.mjs
new file mode 100644
index 0000000000..49f3bc4c47
--- /dev/null
+++ b/browser/components/storybook/.storybook/preview.mjs
@@ -0,0 +1,75 @@
+/* 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 { DOMLocalization } from "@fluent/dom";
+import { FluentBundle, FluentResource } from "@fluent/bundle";
+
+// Base Fluent set up.
+let storybookBundle = new FluentBundle("en-US");
+let loadedResources = new Set();
+function* generateBundles() {
+  yield* [storybookBundle];
+}
+document.l10n = new DOMLocalization([], generateBundles);
+document.l10n.connectRoot(document.documentElement);
+
+// Any fluent imports should go through MozXULElement.insertFTLIfNeeded.
+window.MozXULElement = {
+  async insertFTLIfNeeded(name) {
+    if (loadedResources.has(name)) {
+      return;
+    }
+
+    // This should be browser, locales-preview or toolkit.
+    let [root, ...rest] = name.split("/");
+    let ftlContents;
+
+    // TODO(mstriemer): These seem like they could be combined but I don't want
+    // to fight with webpack anymore.
+    if (root == "toolkit") {
+      // eslint-disable-next-line no-unsanitized/method
+      let imported = await import(
+        /* webpackInclude: /.*[\/\\].*\.ftl$/ */
+        `toolkit/locales/en-US/${name}`
+      );
+      ftlContents = imported.default;
+    } else if (root == "browser") {
+      // eslint-disable-next-line no-unsanitized/method
+      let imported = await import(
+        /* webpackInclude: /.*[\/\\].*\.ftl$/ */
+        `browser/locales/en-US/${name}`
+      );
+      ftlContents = imported.default;
+    } else if (root == "locales-preview") {
+      // eslint-disable-next-line no-unsanitized/method
+      let imported = await import(
+        /* webpackInclude: /\.ftl$/ */
+        `browser/locales-preview/${rest}`
+      );
+      ftlContents = imported.default;
+    }
+
+    if (loadedResources.has(name)) {
+      // Seems possible we've attempted to load this twice before the first call
+      // resolves, so once the first load is complete we can abandon the others.
+      return;
+    }
+
+    let ftlResource = new FluentResource(ftlContents);
+    storybookBundle.addResource(ftlResource);
+    loadedResources.add(name);
+    document.l10n.translateRoots();
+  },
+
+  // For some reason Storybook doesn't watch the static folder. By creating a
+  // method with a dynamic import we can pull the desired files into the bundle.
+  async importCss(name) {
+    // eslint-disable-next-line no-unsanitized/method
+    let file = await import(
+      /* webpackInclude: /.*[\/\\].*\.css$/ */
+      `browser/themes/shared/${name}`
+    );
+    return file;
+  },
+};