Add m-esr52 at 52.6.0

1 files changed, 20 insertions, 0 deletions

diff --git a/addon-sdk/source/lib/sdk/browser/events.js b/addon-sdk/source/lib/sdk/browser/events.js
new file mode 100644
index 000000000..f91119031
--- /dev/null
+++ b/addon-sdk/source/lib/sdk/browser/events.js
@@ -0,0 +1,20 @@
+/* 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/. */
+"use strict";
+
+module.metadata = {
+  "stability": "unstable"
+};
+
+const { events } = require("../window/events");
+const { filter } = require("../event/utils");
+const { isBrowser } = require("../window/utils");
+
+// TODO: `isBrowser` detects weather window is a browser by checking
+// `windowtype` attribute, which means that all 'open' events will be
+// filtered out since document is not loaded yet. Maybe we can find a better
+// implementation for `isBrowser`. Either way it's not really needed yet
+// neither window tracker provides this event.
+
+exports.events = filter(events, ({target}) => isBrowser(target));