Add m-esr52 at 52.6.0

1 files changed, 63 insertions, 0 deletions

diff --git a/addon-sdk/source/test/test-window-events.js b/addon-sdk/source/test/test-window-events.js
new file mode 100644
index 000000000..19580f42a
--- /dev/null
+++ b/addon-sdk/source/test/test-window-events.js
@@ -0,0 +1,63 @@
+/* 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";
+
+// Opening new windows in Fennec causes issues
+module.metadata = {
+  engines: {
+    'Firefox': '*'
+  }
+};
+
+const { Loader } = require("sdk/test/loader");
+const { open, getMostRecentBrowserWindow, getOuterId } = require("sdk/window/utils");
+
+exports["test browser events"] = function(assert, done) {
+  let loader = Loader(module);
+  let { events } = loader.require("sdk/window/events");
+  let { on, off } = loader.require("sdk/event/core");
+  let actual = [];
+
+  on(events, "data", function handler(e) {
+    actual.push(e);
+
+    if (e.type === "open") {
+      assert.pass("window open has occured");
+    }
+    else if (e.type === "DOMContentLoaded") {
+      assert.pass("window DOMContentLoaded has occured");
+    }
+    else if (e.type === "load") {
+      assert.pass("window load has occured");
+      window.close();
+    }
+    else if (e.type === "close") {
+      // confirm the ordering of events
+      let [ open, ready, load, close ] = actual;
+      assert.equal(open.type, "open")
+      assert.equal(open.target, window, "window is open")
+
+      assert.equal(ready.type, "DOMContentLoaded")
+      assert.equal(ready.target, window, "window ready")
+
+      assert.equal(load.type, "load")
+      assert.equal(load.target, window, "window load")
+
+      assert.equal(close.type, "close")
+      assert.equal(close.target, window, "window load")
+
+      // Note: If window is closed right after this GC won't have time
+      // to claim loader and there for this listener. It's better to remove
+      // remove listener here to avoid race conditions.
+      off(events, "data", handler);
+      loader.unload();
+      done();
+    }
+  });
+
+  // Open window and close it to trigger observers.
+  let window = open();
+};
+
+require("sdk/test").run(exports);