1 files changed, 67 insertions, 0 deletions
diff --git a/python/l10n/fluent_migrations/bug_1835559_aboutDialog_explicit_textContent.py b/python/l10n/fluent_migrations/bug_1835559_aboutDialog_explicit_textContent.py
new file mode 100644
index 0000000000..1d73d62692
--- /dev/null
+++ b/python/l10n/fluent_migrations/bug_1835559_aboutDialog_explicit_textContent.py
@@ -0,0 +1,67 @@
+# Any copyright is dedicated to the Public Domain.
+# http://creativecommons.org/publicdomain/zero/1.0/
+
+import fluent.syntax.ast as FTL
+
+from fluent.migrate.transforms import TransformPattern
+
+
+class INSERT_VAR_IN_TAG(TransformPattern):
+    def visit_TextElement(self, node):
+        old_str = node.value
+        new_str = old_str
+        # update-downloading / update-downloading-message
+        new_str = new_str.replace(
+            '<label data-l10n-name="download-status"/>',
+            '<label data-l10n-name="download-status">{ $transfer }</label>',
+        )
+        # update-manual / update-internal-error
+        new_str = new_str.replace(
+            '<label data-l10n-name="manual-link"/>',
+            '<label data-l10n-name="manual-link">{ $displayUrl }</label>',
+        )
+        # aboutdialog-update-manual
+        new_str = new_str.replace(
+            '<a data-l10n-name="manual-link"/>',
+            '<a data-l10n-name="manual-link">{ $displayUrl }</a>',
+        )
+        if old_str == new_str and "$" not in old_str:
+            print("Warning: Failed to insert var in link in {}".format(old_str))
+        else:
+            node.value = new_str
+        return node
+
+
+def migrate(ctx):
+    """Bug 1835559, insert textContent var in a/label elements, part {index}."""
+
+    aboutDialog_ftl = "browser/browser/aboutDialog.ftl"
+    ctx.add_transforms(
+        aboutDialog_ftl,
+        aboutDialog_ftl,
+        [
+            FTL.Message(
+                id=FTL.Identifier("settings-update-downloading"),
+                value=INSERT_VAR_IN_TAG(aboutDialog_ftl, "update-downloading"),
+            ),
+            FTL.Message(
+                id=FTL.Identifier("aboutdialog-update-downloading"),
+                value=INSERT_VAR_IN_TAG(aboutDialog_ftl, "update-downloading-message"),
+            ),
+            # Note: while we're renaming anyway: strip "aboutdialog-" prefix
+            # because it is used in main.inc.xhtml, not aboutDialog.xhtml.
+            FTL.Message(
+                id=FTL.Identifier("settings-update-manual-with-link"),
+                value=INSERT_VAR_IN_TAG(aboutDialog_ftl, "aboutdialog-update-manual"),
+            ),
+            # This is the actual update-manual message in aboutDialog.xhtml.
+            FTL.Message(
+                id=FTL.Identifier("aboutdialog-update-manual-with-link"),
+                value=INSERT_VAR_IN_TAG(aboutDialog_ftl, "update-manual"),
+            ),
+            FTL.Message(
+                id=FTL.Identifier("update-internal-error2"),
+                value=INSERT_VAR_IN_TAG(aboutDialog_ftl, "update-internal-error"),
+            ),
+        ],
+    )