1 files changed, 99 insertions, 0 deletions
diff --git a/dom/workers/test/sharedWorker_sharedWorker.js b/dom/workers/test/sharedWorker_sharedWorker.js
new file mode 100644
index 0000000000..5eb43ace13
--- /dev/null
+++ b/dom/workers/test/sharedWorker_sharedWorker.js
@@ -0,0 +1,99 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+"use strict";
+
+if (!("self" in this)) {
+  throw new Error("No 'self' exists on SharedWorkerGlobalScope!");
+}
+if (this !== self) {
+  throw new Error("'self' not equal to global object!");
+}
+if (!(self instanceof SharedWorkerGlobalScope)) {
+  throw new Error("self not a SharedWorkerGlobalScope instance!");
+}
+
+var propsToCheck = [
+  "location",
+  "navigator",
+  "close",
+  "importScripts",
+  "setTimeout",
+  "clearTimeout",
+  "setInterval",
+  "clearInterval",
+  "dump",
+  "atob",
+  "btoa",
+];
+
+for (var index = 0; index < propsToCheck.length; index++) {
+  var prop = propsToCheck[index];
+  if (!(prop in self)) {
+    throw new Error("SharedWorkerGlobalScope has no '" + prop + "' property!");
+  }
+}
+
+onconnect = function(event) {
+  if (!("SharedWorkerGlobalScope" in self)) {
+    throw new Error("SharedWorkerGlobalScope should be visible!");
+  }
+  if (!(self instanceof SharedWorkerGlobalScope)) {
+    throw new Error("The global should be a SharedWorkerGlobalScope!");
+  }
+  if (!(self instanceof WorkerGlobalScope)) {
+    throw new Error("The global should be a WorkerGlobalScope!");
+  }
+  if ("DedicatedWorkerGlobalScope" in self) {
+    throw new Error("DedicatedWorkerGlobalScope should not be visible!");
+  }
+  if (!(event instanceof MessageEvent)) {
+    throw new Error("'connect' event is not a MessageEvent!");
+  }
+  if (!("ports" in event)) {
+    throw new Error("'connect' event doesn't have a 'ports' property!");
+  }
+  if (event.ports.length != 1) {
+    throw new Error(
+      "'connect' event has a 'ports' property with length '" +
+        event.ports.length +
+        "'!"
+    );
+  }
+  if (!event.ports[0]) {
+    throw new Error("'connect' event has a null 'ports[0]' property!");
+  }
+  if (!(event.ports[0] instanceof MessagePort)) {
+    throw new Error(
+      "'connect' event has a 'ports[0]' property that isn't a " + "MessagePort!"
+    );
+  }
+  if (!(event.ports[0] == event.source)) {
+    throw new Error("'connect' event source property is incorrect!");
+  }
+  if (event.data) {
+    throw new Error("'connect' event has data: " + event.data);
+  }
+
+  // Statement after return should trigger a warning, but NOT fire error events
+  // at us.
+  (function() {
+    return;
+    1;
+  });
+
+  event.ports[0].onmessage = function(msg) {
+    if (!(msg instanceof MessageEvent)) {
+      throw new Error("'message' event is not a MessageEvent!");
+    }
+    if (!("ports" in msg)) {
+      throw new Error("'message' event doesn't have a 'ports' property!");
+    }
+    if (msg.ports === null) {
+      throw new Error("'message' event has a null 'ports' property!");
+    }
+    msg.target.postMessage(msg.data);
+    throw new Error(msg.data);
+  };
+};