Add m-esr52 at 52.6.0

1 files changed, 102 insertions, 0 deletions

diff --git a/addon-sdk/source/test/test-browser-events.js b/addon-sdk/source/test/test-browser-events.js
new file mode 100644
index 000000000..9402f1ec5
--- /dev/null
+++ b/addon-sdk/source/test/test-browser-events.js
@@ -0,0 +1,102 @@
+/* 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 = {
+  engines: {
+    "Firefox": "*"
+  }
+};
+
+const { Loader } = require("sdk/test/loader");
+const { open, getMostRecentBrowserWindow, getOuterId } = require("sdk/window/utils");
+const { setTimeout } = require("sdk/timers");
+
+exports["test browser events"] = function(assert, done) {
+  let loader = Loader(module);
+  let { events } = loader.require("sdk/browser/events");
+  let { on, off } = loader.require("sdk/event/core");
+  let actual = [];
+
+  on(events, "data", function handler(e) {
+    actual.push(e);
+    if (e.type === "load") window.close();
+    if (e.type === "close") {
+      // Unload the module so that all listeners set by observer are removed.
+
+      let [ ready, load, close ] = actual;
+
+      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, there for it's safer
+      // to remove listener.
+      off(events, "data", handler);
+      loader.unload();
+      done();
+    }
+  });
+
+  // Open window and close it to trigger observers.
+  let window = open();
+};
+
+exports["test browser events ignore other wins"] = function(assert, done) {
+  let loader = Loader(module);
+  let { events: windowEvents } = loader.require("sdk/window/events");
+  let { events: browserEvents } = loader.require("sdk/browser/events");
+  let { on, off } = loader.require("sdk/event/core");
+  let actualBrowser = [];
+  let actualWindow = [];
+
+  function browserEventHandler(e) {
+    return actualBrowser.push(e);
+  }
+  on(browserEvents, "data", browserEventHandler);
+  on(windowEvents, "data", function handler(e) {
+    actualWindow.push(e);
+    // Delay close so that if "load" is also emitted on `browserEvents`
+    // `browserEventHandler` will be invoked.
+    if (e.type === "load") setTimeout(window.close);
+    if (e.type === "close") {
+      assert.deepEqual(actualBrowser, [], "browser events were not triggered");
+      let [ open, ready, load, close ] = actualWindow;
+
+      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, there for it's safer
+      // to remove listener.
+      off(windowEvents, "data", handler);
+      off(browserEvents, "data", browserEventHandler);
+      loader.unload();
+      done();
+    }
+  });
+
+  // Open window and close it to trigger observers.
+  let window = open("data:text/html,not a browser");
+};
+
+require("sdk/test").run(exports);