1 files changed, 23 insertions, 0 deletions
diff --git a/comm/mail/components/unifiedtoolbar/modules/ButtonStyle.mjs b/comm/mail/components/unifiedtoolbar/modules/ButtonStyle.mjs
new file mode 100644
index 0000000000..c65f3ed16a
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+++ b/comm/mail/components/unifiedtoolbar/modules/ButtonStyle.mjs
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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/. */
+
+/**
+ * Array of button styles with the class name at the index of the corresponding
+ * button style pref integer value.
+ *
+ * @type {Array<string>}
+ */
+export const BUTTON_STYLE_MAP = [
+  "icons-beside-text",
+  "icons-above-text",
+  "icons-only",
+  "text-only",
+];
+
+/**
+ * Name of preference that stores the button style as an integer.
+ *
+ * @type {string}
+ */
+export const BUTTON_STYLE_PREF = "toolbar.unifiedtoolbar.buttonstyle";