From 33f79fb08d18b71edb3b87780019f1b9716e2bd2 Mon Sep 17 00:00:00 2001
From: Anne van Kesteren <annevk@annevk.nl>
Date: Tue, 26 Mar 2019 14:08:39 +0000
Subject: [PATCH] Bug 1534200 [wpt PR 15720] - HTML: test WindowProxy self
 references, a=testonly

Automatic update from web-platform-tests
HTML: test WindowProxy self references

For https://github.com/whatwg/html/pull/4410.
--

wpt-commits: 1a896b5997ef877e8f6e3005176857f615d58cd3
wpt-pr: 15720
---
 .../the-window-object/self-et-al.window.js    | 43 +++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 testing/web-platform/tests/html/browsers/the-window-object/self-et-al.window.js

diff --git a/testing/web-platform/tests/html/browsers/the-window-object/self-et-al.window.js b/testing/web-platform/tests/html/browsers/the-window-object/self-et-al.window.js
new file mode 100644
index 0000000000000..1b0fa1211a701
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/the-window-object/self-et-al.window.js
@@ -0,0 +1,43 @@
+function delayed_assert_done(t, w, windowProxySelfReference) {
+  // Let's make sure nobody is being sneaky
+  t.step_timeout(() => {
+    t.step_timeout(() => {
+      assert_equals(w[windowProxySelfReference], w, `${windowProxySelfReference} got cleared after some time`);
+      t.done();
+    }, 0);
+  }, 0);
+}
+
+[
+  "frames",
+  "globalThis",
+  "self",
+  "window"
+].forEach(windowProxySelfReference => {
+  async_test(t => {
+    const frame = document.body.appendChild(document.createElement("iframe")),
+          otherW = frame.contentWindow;
+    assert_equals(otherW[windowProxySelfReference], otherW, `${windowProxySelfReference} is broken`);
+    frame.remove();
+    assert_equals(otherW[windowProxySelfReference], otherW, `${windowProxySelfReference} got cleared after browsing context removal`);
+    assert_true(otherW.closed);
+
+    delayed_assert_done(t, otherW, windowProxySelfReference);
+  }, `iframeWindow.${windowProxySelfReference} before and after removal`);
+
+  async_test(t => {
+    const otherW = window.open();
+    assert_equals(otherW[windowProxySelfReference], otherW, `${windowProxySelfReference} is broken`);
+    otherW.onunload = t.step_func(() => {
+      assert_equals(otherW[windowProxySelfReference], otherW, `${windowProxySelfReference} got cleared after browsing context unload`);
+      t.step_timeout(() => {
+        assert_equals(otherW.opener, null); // Ensure browsing context is discarded
+        assert_equals(otherW[windowProxySelfReference], otherW, `${windowProxySelfReference} got cleared after browsing context removal`);
+        delayed_assert_done(t, otherW, windowProxySelfReference);
+      }, 0);
+    });
+    otherW.close();
+    assert_equals(otherW[windowProxySelfReference], otherW, `${windowProxySelfReference} got cleared after browsing context closure`);
+    assert_true(otherW.closed);
+  }, `popupWindow.${windowProxySelfReference} before, after closing, and after discarding`)
+});