1 files changed, 95 insertions, 0 deletions
diff --git a/toolkit/themes/linux/global/menu.css b/toolkit/themes/linux/global/menu.css
new file mode 100644
index 0000000000..da47f78790
--- /dev/null
+++ b/toolkit/themes/linux/global/menu.css
@@ -0,0 +1,95 @@
+/* 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 url("chrome://global/skin/menu-shared.css");
+
+/* ===== menu.css =======================================================
+  == Styles used by XUL menu-related elements.
+  ======================================================================= */
+
+@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
+
+/* ::::: menu/menuitem ::::: */
+
+menubar > menu {
+  color: inherit;
+  background-color: transparent;
+  border-radius: 0;
+  padding-bottom: 1px;
+  border-bottom: 3px solid transparent;
+}
+
+menubar > menu[open] {
+  border-bottom-color: AccentColor;
+}
+
+menuitem[default="true"],
+menuitem.spell-suggestion,
+menucaption {
+  font-weight: bold;
+}
+
+/* ::::: menu/menuitems in menulist popups ::::: */
+
+menulist > menupopup {
+  font: inherit;
+}
+
+menulist > menupopup > :is(menuitem, menucaption, menu) {
+  max-width: none;
+}
+
+/* ..... internal content .... */
+
+.menu-text,
+.menu-iconic-left,
+.menu-iconic-text,
+.menubar-left {
+  margin-block: 0;
+  margin-inline: 0 2px;
+}
+
+.menu-text {
+  /* This is (18 + the size of end-padding on .menu-iconic-left)px */
+  margin-inline-start: 21px;
+}
+
+.menu-accel,
+.menu-iconic-accel {
+  margin-block: 0;
+  margin-inline-start: 7px;
+}
+
+.menu-accel-container {
+  justify-content: flex-end;
+}
+
+.menu-iconic-left {
+  min-width: 16px;
+  /* We can only hardcode this, to make the default GTK icon<->label spacing */
+  padding-inline-end: 3px;
+}
+
+.menu-iconic-icon {
+  width: 16px;
+  height: 16px;
+}
+
+.menubar-text {
+  margin: 0 1px;
+}
+
+menulist > menupopup > :is(menuitem, menucaption, menu) > .menu-iconic-left {
+  display: none;
+}
+
+menuitem:is([type="checkbox"], [checked="true"]) .menu-iconic-icon {
+  appearance: auto;
+  -moz-default-appearance: checkbox;
+}
+
+menuitem[type="radio"] .menu-iconic-icon {
+  appearance: auto;
+  -moz-default-appearance: radio;
+}