Add m-esr52 at 52.6.0

1 files changed, 75 insertions, 0 deletions

diff --git a/dom/workers/test/onLine_worker_child.js b/dom/workers/test/onLine_worker_child.js
new file mode 100644
index 000000000..dc28fac45
--- /dev/null
+++ b/dom/workers/test/onLine_worker_child.js
@@ -0,0 +1,75 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+function info(text) {
+  dump("Test for Bug 925437: worker: " + text + "\n");
+}
+
+function ok(test, message) {
+  postMessage({ type: 'ok', test: test, message: message });
+}
+
+/**
+ * Returns a handler function for an online/offline event. The returned handler
+ * ensures the passed event object has expected properties and that the handler
+ * is called at the right moment (according to the gState variable).
+ * @param nameTemplate The string identifying the hanlder. '%1' in that
+ *                     string will be replaced with the event name.
+ * @param eventName 'online' or 'offline'
+ * @param expectedState value of gState at the moment the handler is called.
+ *                       The handler increases gState by one before checking
+ *                       if it matches expectedState.
+ */
+function makeHandler(nameTemplate, eventName, expectedState, prefix, custom) {
+  prefix += ": ";
+  return function(e) {
+    var name = nameTemplate.replace(/%1/, eventName);
+    ok(e.constructor == Event, prefix + "event should be an Event");
+    ok(e.type == eventName, prefix + "event type should be " + eventName);
+    ok(!e.bubbles, prefix + "event should not bubble");
+    ok(!e.cancelable, prefix + "event should not be cancelable");
+    ok(e.target == self, prefix + "the event target should be the worker scope");
+    ok(eventName == 'online' ? navigator.onLine : !navigator.onLine, prefix + "navigator.onLine " + navigator.onLine + " should reflect event " + eventName);
+
+    if (custom) {
+      custom();
+    }
+  }
+}
+
+
+
+var lastTest = false;
+
+function lastTestTest() {
+  if (lastTest) {
+    postMessage({ type: 'finished' });
+    close();
+  }
+}
+
+for (var event of ["online", "offline"]) {
+  addEventListener(event,
+                   makeHandler(
+                     "addEventListener('%1', ..., false)",
+                     event, 1, "Child Worker", lastTestTest
+                   ),
+                   false);
+}
+
+onmessage = function(e) {
+  if (e.data.type === 'lastTest') {
+    lastTest = true;
+  } else if (e.data.type === 'navigatorState') {
+    ok(e.data.state === navigator.onLine, "Child and parent navigator state should match");
+  }
+}
+
+postMessage({ type: 'ready' });