1 files changed, 26 insertions, 0 deletions
diff --git a/toolkit/content/select-child.js b/toolkit/content/select-child.js
new file mode 100644
index 000000000..d3690b7b8
--- /dev/null
+++ b/toolkit/content/select-child.js
@@ -0,0 +1,26 @@
+/* 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/. */
+
+Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
+
+XPCOMUtils.defineLazyModuleGetter(this, "SelectContentHelper",
+                                  "resource://gre/modules/SelectContentHelper.jsm");
+
+addEventListener("mozshowdropdown", event => {
+  if (!event.isTrusted)
+    return;
+
+  if (!SelectContentHelper.open) {
+    new SelectContentHelper(event.target, {isOpenedViaTouch: false}, this);
+  }
+});
+
+addEventListener("mozshowdropdown-sourcetouch", event => {
+  if (!event.isTrusted)
+    return;
+
+  if (!SelectContentHelper.open) {
+    new SelectContentHelper(event.target, {isOpenedViaTouch: true}, this);
+  }
+});