Disallow connecting an insecure WebSocket from a secure page.

LayoutTests/http/tests/security/mixedContent/websocket/resources/expect-successful-construction.js

Index: LayoutTests/http/tests/security/mixedContent/websocket/resources/expect-successful-construction.js
diff --git a/LayoutTests/http/tests/security/mixedContent/websocket/resources/expect-successful-construction.js b/LayoutTests/http/tests/security/mixedContent/websocket/resources/expect-successful-construction.js
new file mode 100644
index 0000000000000000000000000000000000000000..083fd8f48d0a6b3dede477044c8643cf5fb54759
--- /dev/null
+++ b/LayoutTests/http/tests/security/mixedContent/websocket/resources/expect-successful-construction.js
@@ -0,0 +1,29 @@
+function reportResult(msg) {
+    if ("opener" in self)
+        self.opener.postMessage(msg, "*");
+    else
+        postMessage(msg);
+}
+
+new Promise(function (resolve, reject) {
+    var ws = new WebSocket("ws://127.0.0.1:8880/echo");
+    ws.onopen = function () {
+        resolve();
+    };
+    ws.onmessage = function () {
+        reject("Unexpected message event");
+    };
+    ws.onerror = function () {
+        reject("Unexpected error event");
+    };
+    ws.onclose = function () {
+        reject("Unexpected close event before open event");
+    };
+}).then(
+    function () {
+        reportResult("DONE");
+    },
+    function (reason) {
+        reportResult("FAIL: " + reason);
+    }
+);