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-rw-r--r--toolkit/actors/UnselectedTabHoverChild.sys.mjs20
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diff --git a/toolkit/actors/UnselectedTabHoverChild.sys.mjs b/toolkit/actors/UnselectedTabHoverChild.sys.mjs
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+++ b/toolkit/actors/UnselectedTabHoverChild.sys.mjs
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+/* vim: set ts=2 sw=2 sts=2 et tw=80: */
+/* 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/. */
+
+export class UnselectedTabHoverChild extends JSWindowActorChild {
+ receiveMessage(message) {
+ Services.obs.notifyObservers(
+ this.contentWindow,
+ "unselected-tab-hover",
+ message.data.hovered
+ );
+ }
+
+ handleEvent(event) {
+ this.sendAsyncMessage("UnselectedTabHover:Toggle", {
+ enable: event.type == "UnselectedTabHover:Enable",
+ });
+ }
+}