From 914368530ba622ff0117cd34bec058fb0d862155 Mon Sep 17 00:00:00 2001
From: Moonchild <moonchild@palemoon.org>
Date: Thu, 4 Feb 2021 19:41:06 +0000
Subject: Issue #439 - Remove web-platform tests from the tree.

This removes a total of 23,936 files we would never use nor have the capacity
to properly maintain or keep up-to-date.
---
 .../tests/html/browsers/the-window-object/.gitkeep |   0
 .../the-window-object/Document-defaultView.html    |  38 ---
 .../the-window-object/Window-document.html         |  25 --
 .../accessing-other-browsing-contexts/.gitkeep     |   0
 .../indexed-browsing-contexts-01.html              |  47 ---
 .../indexed-browsing-contexts-02.html              |  62 ----
 .../indexed-browsing-contexts-03.html              |  30 --
 .../iterator.html                                  |  11 -
 .../accessing-other-browsing-contexts/test1.html   |  12 -
 .../accessing-other-browsing-contexts/test2.html   |   6 -
 .../accessing-other-browsing-contexts/test3.html   |   8 -
 .../window_length.html                             |  51 ----
 .../.gitkeep                                       |   0
 .../callback.js                                    |   1 -
 .../close_beforeunload-1.html                      |   7 -
 .../close_beforeunload.html                        |  16 -
 .../close_script_defer-1.html                      |   1 -
 .../close_script_defer.html                        |  18 --
 .../close_unload-1.html                            |   7 -
 .../close_unload.html                              |  16 -
 .../creating_browsing_context_test_01.html         |  38 ---
 .../non_automated/001-1.html                       |   2 -
 .../non_automated/001-2.html                       |  16 -
 .../non_automated/001.html                         |   3 -
 .../non_automated/002-1.html                       |   8 -
 .../non_automated/002-2.html                       |  16 -
 .../non_automated/002.html                         |   3 -
 .../browser-interface-elements/.gitkeep            |   0
 .../closing-browsing-contexts/.gitkeep             |   0
 .../.gitkeep                                       |   0
 .../discard_iframe_history_1-1.html                |  20 --
 .../discard_iframe_history_1-2.html                |   2 -
 .../discard_iframe_history_1.html                  |  10 -
 .../discard_iframe_history_2-1.html                |  22 --
 .../discard_iframe_history_2.html                  |  10 -
 .../discard_iframe_history_3-1.html                |  21 --
 .../discard_iframe_history_3-2.html                |   4 -
 .../discard_iframe_history_3-3.html                |   4 -
 .../discard_iframe_history_3.html                  |   9 -
 .../discard_iframe_history_4-1.html                |  21 --
 .../discard_iframe_history_4-2.html                |   4 -
 .../discard_iframe_history_4-3.html                |   4 -
 .../discard_iframe_history_4.html                  |   9 -
 .../non-automated/discard_iframe_history_1-1.html  |  27 --
 .../non-automated/discard_iframe_history_1-2.html  |   2 -
 .../discard_iframe_history_1-manual.html           |  10 -
 .../non-automated/discard_iframe_history_2-1.html  |  19 --
 .../non-automated/discard_iframe_history_2-2.html  |   1 -
 .../non-automated/discard_iframe_history_2-3.html  |   1 -
 .../discard_iframe_history_2-manual.html           |  10 -
 .../named-access-on-the-window-object/.gitkeep     |   0
 .../named-objects.html                             |  78 -----
 .../named-access-on-the-window-object/test.html    |   7 -
 .../window-null-names.html                         |  20 --
 .../the-window-object/security-window/.gitkeep     |   0
 .../security-window/window-security.sub.html       | 203 -------------
 .../the-window-object/support/noopener-target.html |   8 -
 .../the-windowproxy-object/.gitkeep                |   0
 .../test-window-proxy-locationbar-manual.html      |  29 --
 .../test-window-proxy-menubar-manual.html          |  29 --
 .../test-window-proxy-personalbar-manual.html      |  29 --
 .../test-window-proxy-scrollbars-manual.html       |  29 --
 .../test-window-proxy-statusbar-manual.html        |  29 --
 .../test-window-proxy-toolbar-manual.html          |  29 --
 .../browsers/the-window-object/window-aliases.html |  28 --
 .../window-indexed-properties-strict.html          |  43 ---
 .../window-indexed-properties.html                 |  35 ---
 .../the-window-object/window-named-properties.html |  77 -----
 .../the-window-object/window-open-noopener.html    | 105 -------
 .../the-window-object/window-properties.html       | 322 ---------------------
 .../the-window-object/window-prototype-chain.html  |  35 ---
 71 files changed, 1787 deletions(-)
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/.gitkeep
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/Document-defaultView.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/Window-document.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/.gitkeep
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/indexed-browsing-contexts-01.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/indexed-browsing-contexts-02.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/indexed-browsing-contexts-03.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/iterator.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/test1.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/test2.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/test3.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/window_length.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/.gitkeep
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/callback.js
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/close_beforeunload-1.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/close_beforeunload.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/close_script_defer-1.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/close_script_defer.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/close_unload-1.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/close_unload.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/creating_browsing_context_test_01.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/non_automated/001-1.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/non_automated/001-2.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/non_automated/001.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/non_automated/002-1.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/non_automated/002-2.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/non_automated/002.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/browser-interface-elements/.gitkeep
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/closing-browsing-contexts/.gitkeep
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/.gitkeep
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_1-1.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_1-2.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_1.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_2-1.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_2.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_3-1.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_3-2.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_3-3.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_3.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_4-1.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_4-2.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_4-3.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_4.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_1-1.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_1-2.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_1-manual.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_2-1.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_2-2.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_2-3.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_2-manual.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/named-access-on-the-window-object/.gitkeep
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/named-access-on-the-window-object/named-objects.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/named-access-on-the-window-object/test.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/named-access-on-the-window-object/window-null-names.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/security-window/.gitkeep
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/security-window/window-security.sub.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/support/noopener-target.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/the-windowproxy-object/.gitkeep
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/the-windowproxy-object/test-window-proxy-locationbar-manual.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/the-windowproxy-object/test-window-proxy-menubar-manual.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/the-windowproxy-object/test-window-proxy-personalbar-manual.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/the-windowproxy-object/test-window-proxy-scrollbars-manual.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/the-windowproxy-object/test-window-proxy-statusbar-manual.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/the-windowproxy-object/test-window-proxy-toolbar-manual.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/window-aliases.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/window-indexed-properties-strict.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/window-indexed-properties.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/window-named-properties.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/window-open-noopener.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/window-properties.html
 delete mode 100644 testing/web-platform/tests/html/browsers/the-window-object/window-prototype-chain.html

(limited to 'testing/web-platform/tests/html/browsers/the-window-object')

diff --git a/testing/web-platform/tests/html/browsers/the-window-object/.gitkeep b/testing/web-platform/tests/html/browsers/the-window-object/.gitkeep
deleted file mode 100644
index e69de29bb..000000000
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/Document-defaultView.html b/testing/web-platform/tests/html/browsers/the-window-object/Document-defaultView.html
deleted file mode 100644
index dbc75d30b..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/Document-defaultView.html
+++ /dev/null
@@ -1,38 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>Document#defaultView</title>
-<script src=/resources/testharness.js></script>
-<script src=/resources/testharnessreport.js></script>
-<div id=log></div>
-<script>
-test(function() {
-  assert_equals(document.defaultView, window);
-}, "Document in a browsing context");
-
-test(function() {
-  var d = new Document();
-  assert_equals(d.defaultView, null);
-}, "Document created with the Document constructor");
-
-test(function() {
-  var d = document.implementation.createDocument(null, null);
-  assert_equals(d.defaultView, null);
-}, "Document created with createDocument");
-
-test(function() {
-  var d = document.implementation.createHTMLDocument();
-  assert_equals(d.defaultView, null);
-}, "Document created with createHTMLDocument");
-
-test(function() {
-  var parser = new DOMParser();
-  var d = parser.parseFromString("<foo\/\>", "application/xml");
-  assert_equals(d.defaultView, null);
-}, "Document created with XML DOMParser");
-
-test(function() {
-  var parser = new DOMParser();
-  var d = parser.parseFromString("bar", "text/html");
-  assert_equals(d.defaultView, null);
-}, "Document created with HTML DOMParser");
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/Window-document.html b/testing/web-platform/tests/html/browsers/the-window-object/Window-document.html
deleted file mode 100644
index 9b27f5f7c..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/Window-document.html
+++ /dev/null
@@ -1,25 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>Window#document</title>
-<script src=/resources/testharness.js></script>
-<script src=/resources/testharnessreport.js></script>
-<div id=log></div>
-<script>
-async_test(function() {
-  var URL = "/common/blank.html";
-
-  var iframe = document.createElement("iframe");
-  document.body.appendChild(iframe);
-  var initialWindow = iframe.contentWindow;
-  var initialDocument = initialWindow.document;
-  assert_equals(initialDocument.URL, "about:blank");
-  iframe.src = URL;
-  iframe.onload = this.step_func_done(function() {
-    assert_equals(iframe.contentWindow, initialWindow);
-    assert_equals(initialDocument.URL, "about:blank");
-    var loadedDocument = initialWindow.document;
-    assert_equals(loadedDocument.URL, location.href.replace(location.pathname, URL));
-    assert_not_equals(initialDocument, loadedDocument);
-  });
-}, "Document in a browsing context");
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/.gitkeep b/testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/.gitkeep
deleted file mode 100644
index e69de29bb..000000000
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/indexed-browsing-contexts-01.html b/testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/indexed-browsing-contexts-01.html
deleted file mode 100644
index 9710d15fb..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/indexed-browsing-contexts-01.html
+++ /dev/null
@@ -1,47 +0,0 @@
-<!DOCTYPE html>
-<meta charset="utf-8">
-<title>HTML Test: the browsing contexts must be sorted in the order that their containers were inserted into the Document</title>
-<link rel="author" title="Intel" href="http://www.intel.com/" />
-<link rel="help" href="https://html.spec.whatwg.org/multipage/multipage/browsers.html#accessing-other-browsing-contexts" />
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<div id="log"></div>
-<script>
-
-var t1 = async_test("The window's length must return the number of child browsing contexts(in iframe)");
-function on_load1(fr) {
-  t1.step(function () {
-    var doc = fr.contentDocument;
-    var fr3 = doc.createElement("iframe");
-    fr3.setAttribute("id", "fr3");
-    doc.body.insertBefore(fr3, doc.getElementById("tbl"));
-
-    assert_equals(fr.contentWindow.length, 3, "The window.length should be 3.");
-    assert_array_equals([fr.contentWindow[0].frameElement, fr.contentWindow[1].frameElement, fr.contentWindow[2].frameElement],
-                        [fr.contentDocument.getElementById("fr4"), fr.contentDocument.getElementById("fr5"), fr.contentDocument.getElementById("fr3")],
-                        "The child browsing contexts must be sorted in the order that their containers were inserted into the Document.");
-  });
-  t1.done();
-}
-
-var t2 = async_test("The window's length must return zero if it has no child browsing context");
-function on_load2(fr) {
-  t2.step(function () {
-    assert_equals(fr.contentWindow.length, 0, "The window.length should be 0.");
-  });
-  t2.done();
-}
-
-</script>
-<iframe id="fr1" src="test1.html" style="display:none" onload="on_load1(this)"></iframe>
-<iframe id="fr2" src="test2.html" style="display:none" onload="on_load2(this)"></iframe>
-<script>
-
-test(function () {
-  assert_equals(window.length, 2, "The window.length should be 2.");
-  assert_array_equals([window[0].frameElement, window[1].frameElement],
-                      [document.getElementById("fr1"), document.getElementById("fr2")],
-                     "The child browsing contexts must be sorted in the tree order.");
-}, "The window's length must return the number of child browsing contexts");
-
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/indexed-browsing-contexts-02.html b/testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/indexed-browsing-contexts-02.html
deleted file mode 100644
index d09c944fd..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/indexed-browsing-contexts-02.html
+++ /dev/null
@@ -1,62 +0,0 @@
-<!DOCTYPE html>
-<head>
-  <meta charset="utf-8">
-  <title>HTML Test: the browsing contexts created by various container elements</title>
-  <link rel="author" title="Intel" href="http://www.intel.com/" />
-  <script src="/resources/testharness.js"></script>
-  <script src="/resources/testharnessreport.js"></script>
-  <script>
-
-  var t1 = async_test("Accessing child browsing contexts 1");
-  var t2 = async_test("Accessing child browsing contexts 2");
-  var t3 = async_test("Accessing child browsing contexts 3");
-  function on_load() {
-    //Child browsing contexts created by iframe, object and embed elements.
-    t1.step(function () {
-      assert_equals(window.length, 3, "The top browsing context should have 3 child browsing contexts.");
-    });
-    t1.step(function () {
-      assert_equals(window[0].name, "win1", "The browsing context name should be 'win1'.");
-      assert_equals(window[1].name, "win2", "The browsing context name should be 'win2'.");
-      assert_equals(window[2].name, "win3", "The browsing context name should be 'win3'.");
-    });
-    t1.done();
-
-    //Child browsing contexts created by frame elements.
-    t2.step(function () {
-      assert_equals(document.getElementById("fr").contentWindow.length, 2,
-                    "The child browsing context created by the iframe element should have 2 child browsing contexts.");
-    });
-    t2.step(function () {
-      assert_equals(document.getElementById("fr").contentWindow[0].name, "win4",
-                    "The browsing context name should be 'win4'.");
-      assert_equals(document.getElementById("fr").contentWindow[1].name, "win5",
-                    "The browsing context name should be 'win5'.");
-    });
-    t2.done();
-
-    //The child browsing context will be removed if the data attribute of the associated object element is removed.
-    t3.step(function () {
-      document.getElementById("obj").removeAttribute("type");
-      assert_equals(window.length, 3, "The top browsing context should have 3 child browsing contexts.");
-      document.getElementById("obj").removeAttribute("data");
-      assert_equals(window.length, 3, "The top browsing context should have 3 child browsing contexts.");
-
-      setTimeout(function () {
-        assert_equals(window.length, 2, "The top browsing context should have 2 child browsing contexts.");
-      }, 1);
-    });
-    t3.done();
-  }
-
-  </script>
-</head>
-<body onload="on_load()">
-  <div id="log"></div>
-  <div style="display:none">
-    <iframe id="fr" name="win1" src="test3.html"></iframe>
-    <object id="obj" name="win2" type="text/html" data="about:blank"></object>
-    <object type="image/png" src="/images/green.png"></object>
-    <embed id="emb" name="win3" type="image/svg+xml" src="/images/green.svg"></embed>
-  </div>
-</body>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/indexed-browsing-contexts-03.html b/testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/indexed-browsing-contexts-03.html
deleted file mode 100644
index 154889117..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/indexed-browsing-contexts-03.html
+++ /dev/null
@@ -1,30 +0,0 @@
-<!DOCTYPE html>
-<head>
-  <meta charset="utf-8">
-  <title>HTML Test: indexed property of a Window object</title>
-  <link rel="author" title="Intel" href="http://www.intel.com/" />
-  <script src="/resources/testharness.js"></script>
-  <script src="/resources/testharnessreport.js"></script>
-  <script>
-
-  var t1 = async_test("Indexed child browsing contexts");
-  function on_load() {
-    t1.step(function () {
-      assert_equals(window[0], document.getElementsByTagName("object")[0].contentWindow,
-                    "The first child browsing context's container should be the object element.");
-      assert_equals(window[1], document.getElementsByTagName("iframe")[0].contentWindow,
-                    "The second child browsing context's container should be the iframe element.");
-    });
-    t1.done();
-  }
-
-  </script>
-</head>
-<body onload="on_load()">
-  <div id="log"></div>
-  <div style="display:none">
-    <div id="0"></div>
-    <object name="0" type="text/html" data="test2.html"></object>
-    <iframe name="0" src="about:blank"></iframe>
-  </div>
-</body>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/iterator.html b/testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/iterator.html
deleted file mode 100644
index 76dc7dbae..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/iterator.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<title>window[@@iterator]</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<div id="log"></div>
-<script>
-test(function() {
-  assert_false(Symbol.iterator in window);
-});
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/test1.html b/testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/test1.html
deleted file mode 100644
index f85f90f7c..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/test1.html
+++ /dev/null
@@ -1,12 +0,0 @@
-<!DOCTYPE html>
-<meta charset="utf-8">
-<title>HTML Test: child browsing contexts created by iframe elements</title>
-<link rel="author" title="Intel" href="http://www.intel.com/" />
-<table id="tbl">
-  <tr>
-    <td>
-      <iframe id="fr4" src=""></iframe>
-    </td>
-  </tr>
-  <iframe id="fr5" src="about:blank"></iframe>
-</table>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/test2.html b/testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/test2.html
deleted file mode 100644
index d6a16647f..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/test2.html
+++ /dev/null
@@ -1,6 +0,0 @@
-<!DOCTYPE html>
-<meta charset="utf-8">
-<title>HTML Test: child browsing contexts created by object and embed elements</title>
-<link rel="author" title="Intel" href="http://www.intel.com/" />
-<object type="image/png" src="/images/green.png"></object>
-<embed type="image/png" src="/images/green.png"></embed>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/test3.html b/testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/test3.html
deleted file mode 100644
index a62fdbaae..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/test3.html
+++ /dev/null
@@ -1,8 +0,0 @@
-<!DOCTYPE html>
-<meta charset="utf-8">
-<title>HTML Test: child browsing contexts created by frame elements</title>
-<link rel="author" title="Intel" href="http://www.intel.com/" />
-<frameset>
-  <frame name="win4"></frame>
-  <frame name="win5"></frame>
-</frameset>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/window_length.html b/testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/window_length.html
deleted file mode 100644
index c9559b531..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/accessing-other-browsing-contexts/window_length.html
+++ /dev/null
@@ -1,51 +0,0 @@
-<!doctype html>
-<title>window.length</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<div id=log></div>
-<script>
-var iframe;
-var subframe;
-var other_window;
-test(function() {assert_equals(window.length, 0)}, "No child browsing contexts");
-test(function() {
-  iframe = document.createElement("iframe");
-  assert_equals(window.length, 0)
-}, "iframe not inserted into the document");
-
-test(function() {
-  document.body.appendChild(iframe);
-  assert_equals(window.length, 1)
-}, "One iframe inserted into the document");
-
-test(function() {
-  subframe = document.createElement("iframe");
-  iframe.contentDocument.body.appendChild(subframe);
-  assert_equals(window.length, 1);
-}, "Child browsing context has a child browsing context");
-
-test(function() {
-  try {
-    assert_equals(iframe.contentWindow.length, 1);
-  } finally {
-    subframe.parentNode.removeChild(subframe);
-  }
-}, "window.length in child frame");
-
-test(function() {
-  iframe.parentNode.removeChild(iframe);
-  other_window = window.open();
-  assert_equals(window.length, 0);
-  assert_equals(other_window.length, 0);
-}, "Opened window")
-
-test(function() {
-  other_window.document.body.appendChild(iframe);
-  try {
-    assert_equals(other_window.length, 1);
-  } finally {
-    other_window.close();
-  }
-}, "Iframe in opened window")
-
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/.gitkeep b/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/.gitkeep
deleted file mode 100644
index e69de29bb..000000000
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/callback.js b/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/callback.js
deleted file mode 100644
index ae51265a2..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/callback.js
+++ /dev/null
@@ -1 +0,0 @@
-opener.callback()
\ No newline at end of file
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/close_beforeunload-1.html b/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/close_beforeunload-1.html
deleted file mode 100644
index 6f44d8a83..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/close_beforeunload-1.html
+++ /dev/null
@@ -1,7 +0,0 @@
-<!doctype html>
-<script>
-onload = function() {opener.postMessage("loaded", "*")};
-onbeforeunload = function() {
-  opener.callback();
-}
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/close_beforeunload.html b/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/close_beforeunload.html
deleted file mode 100644
index dcb8830ab..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/close_beforeunload.html
+++ /dev/null
@@ -1,16 +0,0 @@
-<!doctype html>
-<title>Running beforeunload handler in window.close()</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<div id="log"></div>
-<script>
-var t = async_test();
-var w = window.open("close_beforeunload-1.html");
-onmessage = t.step_func(function(event) {
-  if (event.data != "loaded") {
-    return;
-  }
-  w.close();
-});
-callback = function() {t.done()}
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/close_script_defer-1.html b/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/close_script_defer-1.html
deleted file mode 100644
index c50eddd41..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/close_script_defer-1.html
+++ /dev/null
@@ -1 +0,0 @@
-<!doctype html>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/close_script_defer.html b/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/close_script_defer.html
deleted file mode 100644
index 874f5be9d..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/close_script_defer.html
+++ /dev/null
@@ -1,18 +0,0 @@
-<!doctype html>
-<title>Running defer script in window.close()</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<div id="log"></div>
-<script>
-var t = async_test(undefined, {timeout:4000});
-t.step(function() {
-  var w = window.open("close_script_defer-1.html");
-  w.document.open()
-  w.document.write("<script defer src='callback.js'><\/script>")
-  setTimeout(function() {
-    w.close();
-  }, 1000);
-})
-setTimeout(function() {t.done();}, 1000)
-callback = t.step(function() {assert_unreached()})
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/close_unload-1.html b/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/close_unload-1.html
deleted file mode 100644
index 9a9e304e8..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/close_unload-1.html
+++ /dev/null
@@ -1,7 +0,0 @@
-<!doctype html>
-<script>
-onload = function() {opener.postMessage("loaded", "*")};
-onunload = function() {
-  opener.callback();
-}
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/close_unload.html b/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/close_unload.html
deleted file mode 100644
index e4d231b28..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/close_unload.html
+++ /dev/null
@@ -1,16 +0,0 @@
-<!doctype html>
-<title>Running unload handler in window.close()</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<div id="log"></div>
-<script>
-var t = async_test();
-var w = window.open("close_unload-1.html");
-onmessage = t.step_func(function(event) {
-  if (event.data != "loaded") {
-    return;
-  }
-  w.close();
-});
-callback = function() {t.done()}
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/creating_browsing_context_test_01.html b/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/creating_browsing_context_test_01.html
deleted file mode 100644
index 75c8729cf..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/creating_browsing_context_test_01.html
+++ /dev/null
@@ -1,38 +0,0 @@
-<!DOCTYPE html>
-<meta charset="utf-8">
-<title>[Browsing Context] : [APIs for creating browsing_contexts by name]</title>
-<link rel="author" title="Duhyeong Kim" href="mailto:dduskim@gmail.com">
-<link rel="help" href="https://html.spec.whatwg.org/multipage/#apis-for-creating-and-navigating-browsing-contexts-by-name">
-<meta name=timeout content=long>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script>
-async_test(function() {
-  var currentUrl = 'http://' + window.location.host + '/common/blank.html';
-  var win = window.open(currentUrl, '', 'height=1,width=1');
-  this.add_cleanup(function() { win.close(); });
-  win.onload = this.step_func_done(function () {
-    assert_equals(win.location.href, currentUrl, 'should be equal to result url');
-  });
-}, 'first argument: absolute url');
-
-test(function() {
-  var win = window.open('', '', 'height=1,width=1');
-  this.add_cleanup(function() { win.close(); });
-  assert_equals(win.location.href, 'about:blank', 'win.location.href');
-}, 'first argument: empty url');
-
-test(function () {
-  var win = window.open('', 'testWindow', 'height=1,width=1');
-  win.close();
-  assert_equals(win.name, 'testWindow', 'should have a browsing context name');
-}, 'second argument: passing a non-empty name');
-
-test(function () {
-  var win = window.open('', '', 'height=1,width=1');
-  this.add_cleanup(function() { win.close(); });
-  assert_equals(win.name, '', 'window should not have a name');
-  win.name = 'testWindow';
-  assert_equals(win.name, 'testWindow', 'window should have a name');
-}, 'second argument: setting name after opening');
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/non_automated/001-1.html b/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/non_automated/001-1.html
deleted file mode 100644
index 7dd48b41c..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/non_automated/001-1.html
+++ /dev/null
@@ -1,2 +0,0 @@
-<!doctype html>
-<p>Now open a new tab and navigate to <a href="001-2.html">001-2</a></p>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/non_automated/001-2.html b/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/non_automated/001-2.html
deleted file mode 100644
index b1413861a..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/non_automated/001-2.html
+++ /dev/null
@@ -1,16 +0,0 @@
-<!doctype html>
-<script>
-var result = "FAIL";
-if (opener != null) {
-  result = "FAIL (did you open this page in a new tab?)";
-} else {
-  var w = window.open("", "test_name");
-  if (w.location.href !== "about:blank") {
-    result = "FAIL (didn't open an about:blank browsing context)";
-  } else {
-    w.close();
-    result = "PASS";
-  }
-  document.write(result);
-}
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/non_automated/001.html b/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/non_automated/001.html
deleted file mode 100644
index 7b0f21ec0..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/non_automated/001.html
+++ /dev/null
@@ -1,3 +0,0 @@
-<!doctype html>
-<title>Accessing named windows from outside the unit of related browsing contexts</title>
-<a href="001-1.html" target="test_name">Click here</a>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/non_automated/002-1.html b/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/non_automated/002-1.html
deleted file mode 100644
index 0e210f351..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/non_automated/002-1.html
+++ /dev/null
@@ -1,8 +0,0 @@
-<!doctype html>
-<p>Now open a new tab and navigate to <a></a></p>
-<script>
-href = window.location.href.replace("http://", "http://www.").replace("002-1.html", "002-2.html");
-var a = document.getElementsByTagName("a")[0];
-a.href = href;
-a.textContent = href;
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/non_automated/002-2.html b/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/non_automated/002-2.html
deleted file mode 100644
index b1413861a..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/non_automated/002-2.html
+++ /dev/null
@@ -1,16 +0,0 @@
-<!doctype html>
-<script>
-var result = "FAIL";
-if (opener != null) {
-  result = "FAIL (did you open this page in a new tab?)";
-} else {
-  var w = window.open("", "test_name");
-  if (w.location.href !== "about:blank") {
-    result = "FAIL (didn't open an about:blank browsing context)";
-  } else {
-    w.close();
-    result = "PASS";
-  }
-  document.write(result);
-}
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/non_automated/002.html b/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/non_automated/002.html
deleted file mode 100644
index b568ae8d4..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/non_automated/002.html
+++ /dev/null
@@ -1,3 +0,0 @@
-<!doctype html>
-<title>Accessing different-origin named windows from outside the unit of related browsing contexts</title>
-<a href="002-1.html" target="test_name">Click here</a>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/browser-interface-elements/.gitkeep b/testing/web-platform/tests/html/browsers/the-window-object/browser-interface-elements/.gitkeep
deleted file mode 100644
index e69de29bb..000000000
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/closing-browsing-contexts/.gitkeep b/testing/web-platform/tests/html/browsers/the-window-object/closing-browsing-contexts/.gitkeep
deleted file mode 100644
index e69de29bb..000000000
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/.gitkeep b/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/.gitkeep
deleted file mode 100644
index e69de29bb..000000000
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_1-1.html b/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_1-1.html
deleted file mode 100644
index 217608e46..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_1-1.html
+++ /dev/null
@@ -1,20 +0,0 @@
-<!doctype html>
-<iframe></iframe>
-<script>
-var t = opener.t;
-
-onload = t.step_func(function() {
-  setTimeout(t.step_func(function() {
-     var history_length = history.length;
-     var iframe = document.getElementsByTagName("iframe")[0];
-     iframe.onload = t.step_func(function() {
-       opener.assert_equals(history.length, history_length + 1);
-       iframe.parentNode.removeChild(iframe);
-       opener.assert_equals(history.length, history_length);
-       t.done();
-       window.close();
-     });
-     iframe.src = "discard_iframe_history_1-2.html;";
-  }), 100);
-});
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_1-2.html b/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_1-2.html
deleted file mode 100644
index b43598f2c..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_1-2.html
+++ /dev/null
@@ -1,2 +0,0 @@
-<!doctype html>
-Filler text
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_1.html b/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_1.html
deleted file mode 100644
index 4d1e473fc..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_1.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!doctype html>
-<title>Removing iframe from document removes it from history</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<div id="log"></div>
-<script>
-var t = async_test();
-var w = window.open("discard_iframe_history_1-1.html");
-</script>
-
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_2-1.html b/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_2-1.html
deleted file mode 100644
index 61e5891eb..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_2-1.html
+++ /dev/null
@@ -1,22 +0,0 @@
-<!doctype html>
-<iframe></iframe>
-<script>
-var t = opener.t;
-
-onload = t.step_func(function() {
-  setTimeout(t.step_func(function() {
-     var history_length = history.length;
-     var iframe = document.getElementsByTagName("iframe")[0];
-     iframe.onload = t.step_func(function() {
-       setTimeout(t.step_func(function() {
-         opener.assert_equals(history.length, history_length + 1, "History length before iframe removal");
-         document.body.innerHTML = "";
-         opener.assert_equals(history.length, history_length, "History length after iframe removal");
-         t.done();
-         window.close();
-       }), 100);
-     });
-     iframe.src = "discard_iframe_history_1-2.html";
-  }), 100);
-});
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_2.html b/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_2.html
deleted file mode 100644
index 89d0fb4c6..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_2.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!doctype html>
-<title>Removing iframe from document via innerHTML removes it from history</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<div id="log"></div>
-<script>
-var t = async_test();
-var w = window.open("discard_iframe_history_2-1.html");
-</script>
-
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_3-1.html b/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_3-1.html
deleted file mode 100644
index de3f075d6..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_3-1.html
+++ /dev/null
@@ -1,21 +0,0 @@
-<script>
-history_lengths = [];
-
-var t = opener.t;
-
-push_length = t.step_func(function () {
-  history_lengths.push(history.length)
-});
-
-do_test = t.step_func(function () {
-  try {
-    var start_length = history_lengths[0];
-    expected = [start_length, start_length + 1, start_length];
-    opener.assert_array_equals(history_lengths, expected);
-    t.done();
-  } finally {
-    window.close();
-  }
-});
-</script>
-<iframe src="discard_iframe_history_3-2.html"></iframe>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_3-2.html b/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_3-2.html
deleted file mode 100644
index 95f9fce5d..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_3-2.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<a href="discard_iframe_history_3-3.html" onclick="parent.push_length()">Click me</a>
-<script>
-onload = function() {setTimeout(parent.t.step_func(function() {document.links[0].click()}), 100)}
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_3-3.html b/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_3-3.html
deleted file mode 100644
index 4672b0ec3..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_3-3.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<button onclick="var p = parent; p.push_length(); frameElement.parentNode.removeChild(frameElement); p.push_length(); p.do_test();">Click me</button>
-<script>
-onload = function() {setTimeout(parent.t.step_func(function() {document.getElementsByTagName("button")[0].click()}), 100)}
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_3.html b/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_3.html
deleted file mode 100644
index 3046f854f..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_3.html
+++ /dev/null
@@ -1,9 +0,0 @@
-<!doctype html>
-<title>Removing iframe from document removes it from history</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<div id="log"></div>
-<script>
-var t = async_test(undefined);
-var w = window.open("discard_iframe_history_3-1.html");
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_4-1.html b/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_4-1.html
deleted file mode 100644
index 1b5726cdc..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_4-1.html
+++ /dev/null
@@ -1,21 +0,0 @@
-<script>
-history_lengths = [];
-
-var t = opener.t;
-
-push_length = t.step_func(function () {
-  history_lengths.push(history.length)
-});
-
-do_test = t.step_func(function () {
-  try {
-    var start_length = history_lengths[0];
-    expected = [start_length, start_length + 1, start_length];
-    opener.assert_array_equals(history_lengths, expected);
-    t.done();
-  } finally {
-    window.close();
-  }
-});
-</script>
-<iframe src="discard_iframe_history_4-2.html"></iframe>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_4-2.html b/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_4-2.html
deleted file mode 100644
index 979b2b28e..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_4-2.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<a href="discard_iframe_history_4-3.html" onclick="parent.push_length()">Click me</a>
-<script>
-onload = function() {setTimeout(parent.t.step_func(function() {document.links[0].click()}), 100)}
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_4-3.html b/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_4-3.html
deleted file mode 100644
index b4308f439..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_4-3.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<button onclick="var p = parent; p.push_length(); frameElement.parentNode.innerHTML = ''; p.push_length(); p.do_test();">Click me</button>
-<script>
-onload = function() {setTimeout(parent.t.step_func(function() {document.getElementsByTagName("button")[0].click()}), 100)}
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_4.html b/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_4.html
deleted file mode 100644
index ffd444e3b..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/discard_iframe_history_4.html
+++ /dev/null
@@ -1,9 +0,0 @@
-<!doctype html>
-<title>Removing iframe from document removes it from history</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<div id="log"></div>
-<script>
-var t = async_test();
-var w = window.open("discard_iframe_history_4-1.html");
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_1-1.html b/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_1-1.html
deleted file mode 100644
index 996942798..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_1-1.html
+++ /dev/null
@@ -1,27 +0,0 @@
-<!doctype html>
-<iframe></iframe>
-<script>
-var t = opener.t;
-var iframe = document.getElementsByTagName("iframe")[0];
-var history_length;
-
-function load_frame(src) {
-   history_length = history.length;
-   iframe.src = src;
-   var button = document.getElementsByTagName("button")[0];
-   button.parentNode.removeChild(button);
-}
-
-remove_frame = t.step_func(function() {
-  try {
-    opener.assert_equals(history.length, history_length + 1, "History length after loading page in iframe");
-    iframe.parentNode.removeChild(iframe);
-    opener.assert_equals(history.length, history_length, "History length after removing iframe");
-    t.done();
-  } finally {
-    window.close();
-  }
-});
-
-</script>
-<button onclick="load_frame('discard_iframe_history_1-2.html')">Click here</button>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_1-2.html b/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_1-2.html
deleted file mode 100644
index 8c3d1a9da..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_1-2.html
+++ /dev/null
@@ -1,2 +0,0 @@
-<!doctype html>
-<button onclick="parent.remove_frame()">Click here</button>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_1-manual.html b/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_1-manual.html
deleted file mode 100644
index d69d7d7a8..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_1-manual.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!doctype html>
-<title>Removing iframe from document removes it from history</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<div id="log"></div>
-<script>
-setup({timeout:3600000})
-var t = async_test(undefined, {timeout:3600000});
-var w = window.open("discard_iframe_history_1-1.html");
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_2-1.html b/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_2-1.html
deleted file mode 100644
index bc01cae88..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_2-1.html
+++ /dev/null
@@ -1,19 +0,0 @@
-<script>
-history_lengths = [];
-
-function push_length() {
-  history_lengths.push(history.length)
-}
-
-do_test = opener.t.step_func(function () {
-  try {
-    var start_length = history_lengths[0];
-    expected = [start_length, start_length + 1, start_length];
-    opener.assert_array_equals(history_lengths, expected);
-    opener.t.done();
-  } finally {
-    window.close();
-  }
-});
-</script>
-<iframe src="discard_iframe_history_2-2.html"></iframe>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_2-2.html b/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_2-2.html
deleted file mode 100644
index b25bf5f00..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_2-2.html
+++ /dev/null
@@ -1 +0,0 @@
-<a href="discard_iframe_history_2-3.html" onclick="parent.push_length()">Click me</a>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_2-3.html b/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_2-3.html
deleted file mode 100644
index 68847e9a7..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_2-3.html
+++ /dev/null
@@ -1 +0,0 @@
-<button onclick="var p = parent; p.push_length(); frameElement.parentNode.removeChild(frameElement); p.push_length(); p.do_test();">Click me</button>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_2-manual.html b/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_2-manual.html
deleted file mode 100644
index 27d395d22..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_2-manual.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!doctype html>
-<title>Removing iframe from document removes it from history</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<div id="log"></div>
-<script>
-setup({timeout:3600000})
-var t = async_test(undefined, {timeout:3600000});
-var w = window.open("discard_iframe_history_2-1.html");
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/named-access-on-the-window-object/.gitkeep b/testing/web-platform/tests/html/browsers/the-window-object/named-access-on-the-window-object/.gitkeep
deleted file mode 100644
index e69de29bb..000000000
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/named-access-on-the-window-object/named-objects.html b/testing/web-platform/tests/html/browsers/the-window-object/named-access-on-the-window-object/named-objects.html
deleted file mode 100644
index f020e0ecb..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/named-access-on-the-window-object/named-objects.html
+++ /dev/null
@@ -1,78 +0,0 @@
-<!DOCTYPE html>
-<meta charset="utf-8">
-<title>HTML Test: Named access on the Window object</title>
-<link rel="author" title="Intel" href="http://www.intel.com/">
-<link rel="help" href="https://html.spec.whatwg.org/multipage/multipage/browsers.html#named-access-on-the-window-object">
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<div id="log"></div>
-<div style="display:none">
-  <p name="a" id="p1"></p>
-  <a name="a" id="a1" href="#"></a>
-  <applet name="a" id="app1"></applet>
-  <area name="a" id="area1"></area>
-  <embed name="a" id="embed1"></embed>
-  <form name="a" id="form1"></form>
-  <img name="a" id="img1">
-  <object name="a" id="obj1"></object>
-  <span name="a" id="span1"></span>
-
-  <b id="b" name="c"></b>
-  <a name="c"></a>
-  <iframe name="c" id="fm1"></iframe>
-  <iframe name="c" id="fm2" src="test.html" onload="on_load()"></iframe>
-  <input id="b"></input>
-  <span id="d"></span>
-  <a name=""></a>
-  <b id=""></b>
-</div>
-<script>
-
-test(function() {
-  assert_equals(window['c'], document.getElementById("fm1").contentWindow, "The first iframe's window should be returned.");
-}, "Check if the first nested browsing context is returned by window['c']");
-
-test(function() {
-  assert_equals(window['a'].length, 5, "The length should be 5.");
-  assert_true(window['a'] instanceof HTMLCollection);
-  assert_array_equals(window['a'],
-                      [ document.getElementById('app1'), document.getElementById('embed1'),
-                        document.getElementById('form1'), document.getElementById('img1'),
-                        document.getElementById('obj1') ],
-                      "The elements are not in tree order.");
-
-  document.getElementById('form1').setAttribute("name", "");
-  document.getElementById('embed1').setAttribute("name", "");
-  assert_array_equals(window['a'],
-                      [ document.getElementById('app1'), document.getElementById('img1'),
-                        document.getElementById('obj1') ],
-                      "Window['a'] should not contain the elements with empty name attribute.");
-}, "Check if window['a'] contains all applet, embed, form, img, and object elements, and their order");
-
-var t = async_test("Check that window['fs'] does not return the frameset element with name='fs' (historical)");
-function on_load () {
-  t.step(function () {
-    assert_equals(document.getElementById('fm2').contentWindow['fs'],
-                  undefined,
-                  "The frameset element should not be returned.");
-  });
-  t.done();
-}
-
-test(function() {
-  assert_true(window['b'] instanceof HTMLCollection);
-  assert_array_equals(window['b'], [document.getElementsByTagName('b')[0], document.getElementsByTagName('input')[0]]);
-
-  document.getElementsByTagName('b')[0].setAttribute("id", "");
-  assert_equals(window['b'], document.getElementsByTagName('input')[0],
-                "The window['b'] should not contain the elements with empty id attribute.");
-}, "Check if window['b'] returns the elements with the id='b'");
-
-test(function() {
-  assert_equals(window['d'], document.getElementById('d'));
-}, "Check if window['d'] returns the element with id='d'");
-
-test(function() {
-  assert_equals(window[''], undefined, "The window[''] should be undefined");
-}, "Check widow[''] when there are some elements with empty id or name attribute");
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/named-access-on-the-window-object/test.html b/testing/web-platform/tests/html/browsers/the-window-object/named-access-on-the-window-object/test.html
deleted file mode 100644
index c3b3cc185..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/named-access-on-the-window-object/test.html
+++ /dev/null
@@ -1,7 +0,0 @@
-<!DOCTYPE html>
-<meta charset="utf-8">
-<title>HTML Test: Named Object</title>
-<link rel="author" title="Intel" href="http://www.intel.com/">
-<frameset name="fs" id="fs1">
-  <frame></frame>
-</frameset>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/named-access-on-the-window-object/window-null-names.html b/testing/web-platform/tests/html/browsers/the-window-object/named-access-on-the-window-object/window-null-names.html
deleted file mode 100644
index 760bd418d..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/named-access-on-the-window-object/window-null-names.html
+++ /dev/null
@@ -1,20 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>Named access with null characters</title>
-<link rel="author" title="Ms2ger" href="ms2ger@gmail.com">
-<link rel="help" href="https://html.spec.whatwg.org/multipage/#window">
-<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-window-nameditem">
-<link rel="help" href="https://heycam.github.io/webidl/#named-properties-object">
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<div id=log></div>
-<script>
-test(function() {
-  var iframe = document.createElement("iframe")
-  iframe.name = "a\0b"
-  document.body.appendChild(iframe)
-  assert_equals(window["a\0b"], iframe.contentWindow)
-  assert_equals(window["ab"], undefined)
-  assert_equals(window["a"], undefined)
-});
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/security-window/.gitkeep b/testing/web-platform/tests/html/browsers/the-window-object/security-window/.gitkeep
deleted file mode 100644
index e69de29bb..000000000
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/security-window/window-security.sub.html b/testing/web-platform/tests/html/browsers/the-window-object/security-window/window-security.sub.html
deleted file mode 100644
index 9a9ef358e..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/security-window/window-security.sub.html
+++ /dev/null
@@ -1,203 +0,0 @@
-<!DOCTYPE html>
-<meta charset="utf-8">
-<title>HTML Test: Window Security</title>
-<link rel="author" title="Intel" href="http://www.intel.com/" />
-<link rel="help" href="https://html.spec.whatwg.org/multipage/multipage/browsers.html#the-window-object" />
-<link rel="help" href="https://html.spec.whatwg.org/multipage/multipage/timers.html#timers" />
-<link rel="help" href="https://html.spec.whatwg.org/multipage/multipage/webappapis.html#atob" />
-<link rel="help" href="https://html.spec.whatwg.org/multipage/#windowsessionstorage" />
-<link rel="help" href="https://html.spec.whatwg.org/multipage/#windowlocalstorage" />
-<link rel="help" href="https://html.spec.whatwg.org/multipage/multipage/browsers.html#window" />
-<link rel="help" href="http://dev.w3.org/csswg/cssom/#extensions-to-the-window-interface" />
-<link rel="help" href="http://dev.w3.org/csswg/cssom-view/#extensions-to-the-window-interface" />
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script src="/common/get-host-info.sub.js"></script>
-<div id="log"></div>
-<script>
-var t = async_test("Window Security testing");
-
-function fr_load() {
-  fr = document.getElementById("fr");
-
-  t.step(function () {
-    //SecurityError should be thrown
-    [
-      //attributes
-      {name: "applicationCache"},
-      {name: "devicePixelRatio"},
-      {name: "document"},
-      {name: "external"},
-      {name: "frameElement"},
-      {name: "history"},
-      {name: "innerWidth"},
-      {name: "innerHeight"},
-      {name: "locationbar"},
-      {name: "localStorage"},
-      {name: "menubar"},
-      {name: "name"},
-      {name: "navigator"},
-      {name: "onabort"},
-      {name: "onafterprint"},
-      {name: "onbeforeprint"},
-      {name: "onbeforeunload"},
-      {name: "onblur"},
-      {name: "oncancel"},
-      {name: "oncanplay"},
-      {name: "oncanplaythrough"},
-      {name: "onchange"},
-      {name: "onclick"},
-      {name: "onclose"},
-      {name: "oncontextmenu"},
-      {name: "oncuechange"},
-      {name: "ondblclick"},
-      {name: "ondrag"},
-      {name: "ondragend"},
-      {name: "ondragenter"},
-      {name: "ondragleave"},
-      {name: "ondragover"},
-      {name: "ondragstart"},
-      {name: "ondrop"},
-      {name: "ondurationchange"},
-      {name: "onemptied"},
-      {name: "onended"},
-      {name: "onerror"},
-      {name: "onfocus"},
-      {name: "onhashchange"},
-      {name: "oninput"},
-      {name: "oninvalid"},
-      {name: "onkeydown"},
-      {name: "onkeypress"},
-      {name: "onkeyup"},
-      {name: "onload"},
-      {name: "onloadeddata"},
-      {name: "onloadedmetadata"},
-      {name: "onloadstart"},
-      {name: "onmessage"},
-      {name: "onmousedown"},
-      {name: "onmousemove"},
-      {name: "onmouseout"},
-      {name: "onmouseover"},
-      {name: "onmouseup"},
-      {name: "onmousewheel"},
-      {name: "onoffline"},
-      {name: "ononline"},
-      {name: "onpause"},
-      {name: "onplay"},
-      {name: "onplaying"},
-      {name: "onpagehide"},
-      {name: "onpageshow"},
-      {name: "onpopstate"},
-      {name: "onprogress"},
-      {name: "onratechange"},
-      {name: "onreset"},
-      {name: "onresize"},
-      {name: "onscroll"},
-      {name: "onseeked"},
-      {name: "onseeking"},
-      {name: "onselect"},
-      {name: "onshow"},
-      {name: "onstalled"},
-      {name: "onstorage"},
-      {name: "onsubmit"},
-      {name: "onsuspend"},
-      {name: "ontimeupdate"},
-      {name: "onunload"},
-      {name: "onvolumechange"},
-      {name: "onwaiting"},
-      {name: "pageXOffset"},
-      {name: "pageYOffset"},
-      {name: "personalbar"},
-      {name: "screen"},
-      {name: "scrollbars"},
-      {name: "statusbar"},
-      {name: "status"},
-      {name: "screenX"},
-      {name: "screenY"},
-      {name: "sessionStorage"},
-      {name: "toolbar"},
-      //methods
-      {name: "alert", isMethod: true},
-      {name: "clearInterval", isMethod: true, args:[1]},
-      {name: "clearTimeout", isMethod: true, args:[function () {}, 1]},
-      {name: "confirm", isMethod: true},
-      {name: "getComputedStyle", isMethod: true, args:[document.body, null]},
-      {name: "getSelection", isMethod: true},
-      {name: "matchMedia", isMethod: true, args:["(min-width:50px)"]},
-      {name: "moveBy", isMethod: true, args:[10, 10]},
-      {name: "moveTo", isMethod: true, args:[10, 10]},
-      {name: "open", isMethod: true},
-      {name: "print", isMethod: true},
-      {name: "prompt", isMethod: true},
-      {name: "resizeTo", isMethod: true, args:[10, 10]},
-      {name: "resizeBy", isMethod: true, args:[10, 10]},
-      {name: "scroll", isMethod: true, args:[10, 10]},
-      {name: "scrollTo", isMethod: true, args:[10, 10]},
-      {name: "scrollBy", isMethod: true, args:[10, 10]},
-      {name: "setInterval", isMethod: true, args:[function () {}, 1]},
-      {name: "setTimeout", isMethod: true, args:[function () {}, 1]},
-      {name: "showModalDialog", isMethod: true, args:["auto:blank", "dialog"]},
-      {name: "stop", isMethod: true},
-    ].forEach(function (item) {
-      test(function () {
-        assert_true(item.name in window, "window." + item.name + " should exist.");
-        assert_throws("SecurityError", function () {
-          if (item.isMethod)
-            if (item.args)
-              fr.contentWindow[item.name](item.args[0], item.args[1]);
-            else
-              fr.contentWindow[item.name]();
-          else
-            fr.contentWindow[item.name];
-        }, "A SecurityError exception should be thrown.");
-      }, "A SecurityError exception must be thrown when window." + item.name + " is accessed from a different origin.");
-    });
-
-    //SecurityError should not be thrown
-    [
-      //attributes
-      {name: "closed"},
-      {name: "frames"},
-      {name: "length"},
-      {name: "location"},
-      {name: "opener"},
-      {name: "parent"},
-      {name: "self"},
-      {name: "top"},
-      {name: "window"},
-      //methods
-      {name: "blur", isMethod: true},
-      {name: "close", isMethod: true},
-      {name: "focus", isMethod: true},
-      {name: "postMessage", isMethod: true, args: [{msg: 'foo'}, "*"]}
-    ].forEach(function (item) {
-      test(function () {
-        assert_true(item.name in window, "window." + item.name + " should exist.");
-        try {
-          if (item.isMethod)
-            if (item.args)
-              fr.contentWindow[item.name](item.args[0], item.args[1]);
-            else
-               fr.contentWindow[item.name]();
-          else
-            fr.contentWindow[item.name];
-        } catch (e) {
-          assert_unreached("An unexpected exception was thrown.");
-        }
-      }, "A SecurityError exception should not be thrown when window." + item.name + " is accessed from a different origin.");
-    });
-  });
-  t.done();
-}
-
-</script>
-<script>
-onload = function() {
-  var frame = document.createElement('iframe');
-  frame.id = "fr";
-  frame.setAttribute("style", "display:none");
-  frame.setAttribute('src', get_host_info().HTTP_REMOTE_ORIGIN + "/");
-  frame.setAttribute("onload", "fr_load()");
-  document.body.appendChild(frame);
-}
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/support/noopener-target.html b/testing/web-platform/tests/html/browsers/the-window-object/support/noopener-target.html
deleted file mode 100644
index d0d036026..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/support/noopener-target.html
+++ /dev/null
@@ -1,8 +0,0 @@
-<!DOCTYPE html>
-<script>
-  var channelName = location.search.substr(1);
-  var channel = new BroadcastChannel(channelName);
-  channel.postMessage({ name: window.name,
-                        haveOpener: window.opener !== null });
-  window.close();
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/the-windowproxy-object/.gitkeep b/testing/web-platform/tests/html/browsers/the-window-object/the-windowproxy-object/.gitkeep
deleted file mode 100644
index e69de29bb..000000000
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/the-windowproxy-object/test-window-proxy-locationbar-manual.html b/testing/web-platform/tests/html/browsers/the-window-object/the-windowproxy-object/test-window-proxy-locationbar-manual.html
deleted file mode 100644
index 4331b3b66..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/the-windowproxy-object/test-window-proxy-locationbar-manual.html
+++ /dev/null
@@ -1,29 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-    <meta charset="utf-8">
-    <title>Window Proxy locationbar visible flag Test</title>
-    <link rel="author" title='JuneyoungOh' href="juneyoung85@gmail.com">
-    <script src="/resources/testharness.js"></script>
-    <script src="/resources/testharnessreport.js"></script>
-</head>
-<body>
-    <h1>Description</h1>
-    <p>WindowProxy.locationbar Test</p>
-
-    <h1>Manual Test Steps:</h1>
-    <ol>
-        <li>Make the locationbar visible in the user agent before executing this test.</li>
-        <li>You may need to manually reload afterwards.</li>
-    </ol>
-
-    <div id="log"></div>
-
-    <script>
-    test(function() {
-        assert_not_equals(typeof window.locationbar, undefined, 'window.locationbar is undefined');
-        assert_true(window.locationbar.visible)
-    }, "window.locationbar.visible");
-    </script>
-</body>
-</html>
\ No newline at end of file
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/the-windowproxy-object/test-window-proxy-menubar-manual.html b/testing/web-platform/tests/html/browsers/the-window-object/the-windowproxy-object/test-window-proxy-menubar-manual.html
deleted file mode 100644
index 43345934a..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/the-windowproxy-object/test-window-proxy-menubar-manual.html
+++ /dev/null
@@ -1,29 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-    <meta charset="utf-8">
-    <title>Window Proxy menubar visible flag Test</title>
-    <link rel="author" title='JuneyoungOh' href="juneyoung85@gmail.com">
-    <script src="/resources/testharness.js"></script>
-    <script src="/resources/testharnessreport.js"></script>
-</head>
-<body>
-    <h1>Description</h1>
-    <p>WindowProxy.menubar Test</p>
-
-    <h1>Manual Test Steps:</h1>
-    <ol>
-        <li>Make the menubar visible in the user agent before executing this test.</li>
-        <li>You may need to manually reload afterwards.</li>
-    </ol>
-
-    <div id="log"></div>
-
-    <script>
-    test(function() {
-        assert_not_equals(typeof window.menubar, undefined, 'window.menubar is undefined');
-        assert_true(window.menubar.visible);
-    }, "window.menubar.visible");
-    </script>
-</body>
-</html>
\ No newline at end of file
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/the-windowproxy-object/test-window-proxy-personalbar-manual.html b/testing/web-platform/tests/html/browsers/the-window-object/the-windowproxy-object/test-window-proxy-personalbar-manual.html
deleted file mode 100644
index d7f109840..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/the-windowproxy-object/test-window-proxy-personalbar-manual.html
+++ /dev/null
@@ -1,29 +0,0 @@
-<!doctype html>
-<html lang="en">
-<head>
-    <meta charset="utf-8" />
-    <title>Window Proxy personalbar visible flag Test</title>
-    <link rel="author" title="vanessa" href="mailto:vanessaohsy@gmail.com">
-    <script type="text/javascript" src="/resources/testharness.js"></script>
-    <script type="text/javascript" src="/resources/testharnessreport.js"></script>
-</head>
-<body>
-    <h1>Description</h1>
-    <p>WindowProxy.personalbar Test</p>
-
-    <h1>Manual Test Steps:</h1>
-    <ol>
-        <li>Make the personalbar visible in the user agent before executing this test.</li>
-        <li>You may need to manually reload afterwards.</li>
-    </ol>
-
-    <div id="log"></div>
-
-    <script type="text/javascript" >
-    test(function () {
-        assert_not_equals(window.personalbar, undefined, "window.personalbar is undefined");
-        assert_true(window.personalbar.visible, "window.personalbar.visible");
-    });
-    </script>
-</body>
-</html>
\ No newline at end of file
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/the-windowproxy-object/test-window-proxy-scrollbars-manual.html b/testing/web-platform/tests/html/browsers/the-window-object/the-windowproxy-object/test-window-proxy-scrollbars-manual.html
deleted file mode 100644
index c412bdbe5..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/the-windowproxy-object/test-window-proxy-scrollbars-manual.html
+++ /dev/null
@@ -1,29 +0,0 @@
-<!doctype html>
-<html lang="en">
-<head>
-    <meta charset="utf-8" />
-    <title>Window Proxy scrollbars visible flag Test</title>
-    <link rel="author" title="vanessa" href="vanessaohsy@gmail.com">
-    <script type="text/javascript" src="/resources/testharness.js"></script>
-    <script type="text/javascript" src="/resources/testharnessreport.js"></script>
-</head>
-<body>
-    <h1>Description</h1>
-    <p>WindowProxy.scrollbars Test</p>
-
-    <h1>Manual Test Steps:</h1>
-    <ol>
-        <li>Make the scrollbars visible in the user agent before executing this test.</li>
-        <li>You may need to manually reload afterwards.</li>
-    </ol>
-
-    <div id="log"></div>
-
-    <script type="text/javascript" >
-    test(function () {
-        assert_not_equals(window.scrollbars, undefined, "window.scrollbars is undefined");
-        assert_true(window.scrollbars.visible, "window.scrollbars.visible");
-    });
-    </script>
-</body>
-</html>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/the-windowproxy-object/test-window-proxy-statusbar-manual.html b/testing/web-platform/tests/html/browsers/the-window-object/the-windowproxy-object/test-window-proxy-statusbar-manual.html
deleted file mode 100644
index b09fcc017..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/the-windowproxy-object/test-window-proxy-statusbar-manual.html
+++ /dev/null
@@ -1,29 +0,0 @@
-<!doctype html>
-<html>
-<head>
-    <meta charset="utf-8" />
-    <title>WindowProxy statusbar visible flag Test</title>
-    <link rel="author" title="dokenzy" href="dokenzy@gmail.com">
-    <script type="text/javascript" src="/resources/testharness.js"></script>
-    <script type="text/javascript" src="/resources/testharnessreport.js"></script>
-</head>
-<body>
-    <h1>Description</h1>
-    <p>WindowProxy.statusbar Test</p>
-
-    <h1>Manual Test Steps:</h1>
-    <ol>
-        <li>Make the statusbar visible in the user agent before executing this test.</li>
-        <li>You may need to manually reload afterwards.</li>
-    </ol>
-
-    <div id="log"></div>
-
-    <script type="text/javascript" >
-    test(function () {
-        assert_not_equals(typeof window.statusbar.visible, undefined, 'window.statusbar.visible');
-        assert_true(window.statusbar.visible, 'window.statusbar.visible');
-    }, "BarProp attribute: window.statusbar.visible");
-    </script>
-</body>
-</html>
\ No newline at end of file
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/the-windowproxy-object/test-window-proxy-toolbar-manual.html b/testing/web-platform/tests/html/browsers/the-window-object/the-windowproxy-object/test-window-proxy-toolbar-manual.html
deleted file mode 100644
index ba4654431..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/the-windowproxy-object/test-window-proxy-toolbar-manual.html
+++ /dev/null
@@ -1,29 +0,0 @@
-<!doctype html>
-<html>
-<head>
-    <meta charset="utf-8" />
-    <title>WindowProxy toolbar visible flag Test</title>
-    <link rel="author" title="dokenzy" href="dokenzy@gmail.com">
-    <script type="text/javascript" src="/resources/testharness.js"></script>
-    <script type="text/javascript" src="/resources/testharnessreport.js"></script>
-</head>
-<body>
-    <h1>Description</h1>
-    <p>WindowProxy.toolbar Test</p>
-
-    <h1>Manual Test Steps:</h1>
-    <ol>
-        <li>Make the toolbar visible in the user agent before executing this test.</li>
-        <li>You may need to manually reload afterwards.</li>
-    </ol>
-
-    <div id="log"></div>
-
-    <script type="text/javascript" >
-    test(function () {
-        assert_not_equals(typeof window.toolbar.visible, undefined, 'window.toolbar.visible');
-        assert_true(window.toolbar.visible, 'window.toolbar.visible');
-    }, "BarProp attribute: window.toolbar.visible");
-    </script>
-</body>
-</html>
\ No newline at end of file
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/window-aliases.html b/testing/web-platform/tests/html/browsers/the-window-object/window-aliases.html
deleted file mode 100644
index 135be02a3..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/window-aliases.html
+++ /dev/null
@@ -1,28 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>Aliases of the window object</title>
-<link rel="author" title="Ms2ger" href="mailto:Ms2ger@gmail.com">
-<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-window">
-<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-frames">
-<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-self">
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<div id=log></div>
-<script>
-var global = this;
-
-test(function() {
-  assert_equals(window, global);
-  assert_equals(window.window, global);
-}, "window should be the global object");
-
-test(function() {
-  assert_equals(frames, global);
-  assert_equals(window.frames, global);
-}, "frames should be the global object");
-
-test(function() {
-  assert_equals(self, global);
-  assert_equals(window.self, global);
-}, "self should be the global object");
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/window-indexed-properties-strict.html b/testing/web-platform/tests/html/browsers/the-window-object/window-indexed-properties-strict.html
deleted file mode 100644
index 610941fc8..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/window-indexed-properties-strict.html
+++ /dev/null
@@ -1,43 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>Indexed properties of the window object (strict mode)</title>
-<link rel="author" title="Ms2ger" href="ms2ger@gmail.com">
-<link rel="help" href="https://html.spec.whatwg.org/multipage/#window">
-<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-window-item">
-<link rel="help" href="https://heycam.github.io/webidl/#getownproperty">
-<link rel="help" href="https://heycam.github.io/webidl/#defineownproperty">
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<div id=log></div>
-<iframe></iframe>
-<script>
-test(function() {
-  "use strict";
-  assert_false("-1" in window, "-1 not in window");
-  assert_equals(window[-1], undefined);
-  window[-1] = "foo";
-  assert_equals(window[-1], "foo");
-});
-test(function() {
-  "use strict";
-  assert_throws(new TypeError(), function() {
-    window[0] = "foo";
-  });
-  assert_equals(window[0],
-                document.getElementsByTagName("iframe")[0].contentWindow);
-});
-test(function() {
-  "use strict";
-  assert_throws(new TypeError(), function() {
-    window[1] = "foo";
-  });
-  assert_equals(window[1], undefined);
-});
-test(function() {
-  "use strict";
-  var proto = Window.prototype;
-  [-1, 0, 1].forEach(function(idx) {
-    assert_false(idx in proto, idx + " in proto");
-  });
-});
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/window-indexed-properties.html b/testing/web-platform/tests/html/browsers/the-window-object/window-indexed-properties.html
deleted file mode 100644
index 9577ab8fb..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/window-indexed-properties.html
+++ /dev/null
@@ -1,35 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>Indexed properties of the window object (non-strict mode)</title>
-<link rel="author" title="Ms2ger" href="ms2ger@gmail.com">
-<link rel="help" href="https://html.spec.whatwg.org/multipage/#window">
-<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-window-item">
-<link rel="help" href="https://heycam.github.io/webidl/#getownproperty">
-<link rel="help" href="https://heycam.github.io/webidl/#defineownproperty">
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<div id=log></div>
-<iframe></iframe>
-<script>
-test(function() {
-  assert_false("-1" in window, "-1 not in window");
-  assert_equals(window[-1], undefined);
-  window[-1] = "foo";
-  assert_equals(window[-1], "foo");
-});
-test(function() {
-  window[0] = "foo";
-  assert_equals(window[0],
-                document.getElementsByTagName("iframe")[0].contentWindow);
-});
-test(function() {
-  window[1] = "foo";
-  assert_equals(window[1], undefined);
-});
-test(function() {
-  var proto = Window.prototype;
-  [-1, 0, 1].forEach(function(idx) {
-    assert_false(idx in proto, idx + " in proto");
-  });
-});
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/window-named-properties.html b/testing/web-platform/tests/html/browsers/the-window-object/window-named-properties.html
deleted file mode 100644
index 54f37bbdc..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/window-named-properties.html
+++ /dev/null
@@ -1,77 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>Changes to named properties of the window object</title>
-<link rel="author" title="Ms2ger" href="ms2ger@gmail.com">
-<link rel="author" title="Boris Zbarsky" href="bzbarsky@mit.edu">
-<link rel="help" href="https://html.spec.whatwg.org/multipage/#window">
-<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-window-nameditem">
-<link rel="help" href="https://heycam.github.io/webidl/#named-properties-object">
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<div id=log></div>
-<iframe name="bar"></iframe>
-<iframe name="baz"></iframe>
-<iframe name="baz"></iframe>
-<iframe name="constructor"></iframe>
-<script>
-function assert_data_propdesc(pd, Writable, Enumerable, Configurable) {
-  assert_equals(typeof pd, "object");
-  assert_equals(pd.writable, Writable);
-  assert_equals(pd.enumerable, Enumerable);
-  assert_equals(pd.configurable, Configurable);
-}
-test(function() {
-  assert_true("bar" in window, "bar not in window");
-  assert_equals(window["bar"],
-                document.getElementsByTagName("iframe")[0].contentWindow);
-}, "Static name");
-test(function() {
-  assert_true("bar" in Window.prototype, "bar in Window.prototype");
-  assert_false(Window.prototype.hasOwnProperty("bar"), "Window.prototype.hasOwnProperty(\"bar\")");
-
-  var gsp = Object.getPrototypeOf(Object.getPrototypeOf(window));
-  assert_true("bar" in gsp, "bar in gsp");
-  assert_true(gsp.hasOwnProperty("bar"), "gsp.hasOwnProperty(\"bar\")");
-  assert_data_propdesc(Object.getOwnPropertyDescriptor(gsp, "bar"),
-                       true, false, true);
-}, "Static name on the prototype");
-test(function() {
-  assert_equals(window.constructor, Window);
-  assert_false(window.hasOwnProperty("constructor"), "window.constructor should not be an own property.");
-
-  var proto = Object.getPrototypeOf(window);
-  assert_equals(proto.constructor, Window);
-  assert_true("constructor" in proto, "constructor in proto");
-  assert_data_propdesc(Object.getOwnPropertyDescriptor(proto, "constructor"),
-                       true, false, true);
-
-  var gsp = Object.getPrototypeOf(proto);
-  assert_true("constructor" in gsp, "constructor in gsp");
-  assert_false(gsp.hasOwnProperty("constructor"), "gsp.hasOwnProperty(\"constructor\")");
-  assert_equals(Object.getOwnPropertyDescriptor(gsp, "constructor"), undefined);
-}, "constructor");
-test(function() {
-  var gsp = Object.getPrototypeOf(Object.getPrototypeOf(window));
-  var names = Object.getOwnPropertyNames(gsp);
-  assert_equals(names.filter((name) => name == "baz").length, 1);
-
-}, "duplicate property names")
-var t = async_test("Dynamic name")
-var t2 = async_test("Ghost name")
-t.step(function() {
-  var iframe = document.getElementsByTagName("iframe")[0];
-  iframe.setAttribute("src", "data:text/html,<script>window.name='foo'<\/script>");
-  iframe.onload = function() {
-    t.step(function() {
-      assert_true("foo" in window, "foo not in window");
-      assert_equals(window["foo"], iframe.contentWindow);
-    });
-    t.done();
-    t2.step(function() {
-      assert_false("bar" in window, "bar still in window");
-      assert_equals(window["bar"], undefined);
-    });
-    t2.done();
-  };
-});
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/window-open-noopener.html b/testing/web-platform/tests/html/browsers/the-window-object/window-open-noopener.html
deleted file mode 100644
index 808f55e23..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/window-open-noopener.html
+++ /dev/null
@@ -1,105 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>window.open() with "noopener" tests</title>
-<script src=/resources/testharness.js></script>
-<script src=/resources/testharnessreport.js></script>
-<script>
-var testData = [
-  { testDescription: "window.open() with 'noopener' should not reuse existing target",
-    secondWindowFeatureString: "noopener",
-    shouldReuse: false },
-  { testDescription: "noopener needs to be present as a token on its own",
-    secondWindowFeatureString: "noopener=1",
-    shouldReuse: true },
-  { testDescription: "noopener needs to be present as a token on its own again",
-    secondWindowFeatureString: "noopener=0",
-    shouldReuse: true },
-  { testDescription: "noopener needs to be present as a token on its own yet again",
-    secondWindowFeatureString: "make me noopener",
-    shouldReuse: true },
-  { testDescription: "Trailing noopener should work",
-    secondWindowFeatureString: "abc def,  \n\r noopener",
-    shouldReuse: false },
-  { testDescription: "Leading noopener should work",
-    secondWindowFeatureString: "noopener \f\t , hey, there",
-    shouldReuse: false },
-  { testDescription: "Interior noopener should work",
-    secondWindowFeatureString: "and now, noopener   , hey, there",
-    shouldReuse: false },
-];
-
-var tests = [];
-/**
- * Loop over our testData array and kick off an async test for each entry.  Each
- * async test opens a window using window.open() with some per-test unique name,
- * then tries to do a second window.open() call with the same name and the
- * test-specific feature string.  It then checks whether that second
- * window.open() call reuses the existing window, whether the return value of
- * the second window.open() call is correct (it should be null in the noopener
- * cases and non-null in the cases when the existing window gets reused) and so
- * forth.
- */
-for (var i = 0; i < testData.length; ++i) {
-  var test = testData[i];
-  var t = async_test(test.testDescription);
-  tests.push(t);
-  t.secondWindowFeatureString = test.secondWindowFeatureString;
-  t.windowName = "someuniquename" + i;
-
-  if (test.shouldReuse) {
-    t.step(function() {
-      var windowName = this.windowName;
-
-      var w1 = window.open("", windowName);
-      this.add_cleanup(function() { w1.close(); });
-
-      assert_equals(w1.opener, window);
-
-      var w2 = window.open("", windowName, this.secondWindowFeatureString);
-      assert_equals(w2, w1);
-      assert_equals(w2.opener, w1.opener);
-      assert_equals(w2.opener, window);
-      this.done();
-    });
-  } else {
-    t.step(function() {
-      var w1;
-      this.add_cleanup(function() { w1.close(); });
-
-      var windowName = this.windowName;
-      var channel = new BroadcastChannel(windowName);
-
-      channel.onmessage = this.step_func_done(function(e) {
-        var data = e.data;
-        assert_equals(data.name, windowName, "Should have the right name");
-        assert_equals(data.haveOpener, false, "Should not have opener");
-        assert_equals(w1.opener, window);
-        assert_equals(w1.location.href, "about:blank");
-      });
-
-      w1 = window.open("", windowName);
-      assert_equals(w1.opener, window);
-
-      var w2 = window.open("support/noopener-target.html?" + windowName,
-                           windowName, this.secondWindowFeatureString);
-      assert_equals(w2, null);
-
-      assert_equals(w1.opener, window);
-    });
-  }
-}
-
-/**
- * Loop over the special targets that ignore noopener and check that doing a
- * window.open() with those targets correctly reuses the existing window.
- */
-for (var target of ["_self", "_parent", "_top"]) {
-  var t = async_test("noopener window.open targeting " + target);
-  tests.push(t);
-  t.openedWindow = window.open(`javascript:var w2 = window.open("", "${target}", "noopener"); this.checkValues(w2); this.close(); void(0);`);
-  assert_equals(t.openedWindow.opener, window);
-  t.openedWindow.checkValues = t.step_func_done(function(win) {
-    assert_equals(win, this.openedWindow);
-  });
-}
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/window-properties.html b/testing/web-platform/tests/html/browsers/the-window-object/window-properties.html
deleted file mode 100644
index 3316bf531..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/window-properties.html
+++ /dev/null
@@ -1,322 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>Properties of the window object</title>
-<link rel="author" title="Ms2ger" href="mailto:Ms2ger@gmail.com">
-<link rel="help" href="http://ecma-international.org/ecma-262/5.1/#sec-15.1">
-<link rel="help" href="https://heycam.github.io/webidl/#interface-prototype-object">
-<link rel="help" href="https://heycam.github.io/webidl/#es-attributes">
-<link rel="help" href="https://heycam.github.io/webidl/#es-operations">
-<link rel="help" href="https://dom.spec.whatwg.org/#eventtarget">
-<link rel="help" href="https://html.spec.whatwg.org/multipage/#window">
-<link rel="help" href="https://html.spec.whatwg.org/multipage/#windowtimers">
-<link rel="help" href="https://html.spec.whatwg.org/multipage/#windowbase64">
-<link rel="help" href="https://html.spec.whatwg.org/multipage/#windowsessionstorage">
-<link rel="help" href="https://html.spec.whatwg.org/multipage/#windowlocalstorage">
-<link rel="help" href="https://dvcs.w3.org/hg/editing/raw-file/tip/editing.html#dom-window-getselection">
-<link rel="help" href="http://dev.w3.org/csswg/cssom/#widl-def-Window">
-<link rel="help" href="http://dev.w3.org/csswg/cssom-view/#widl-def-Window">
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<div id=log></div>
-<script>
-function assert_data_propdesc(pd, Writable, Enumerable, Configurable) {
-  assert_equals(typeof pd, "object");
-  assert_equals(pd.writable, Writable);
-  assert_equals(pd.enumerable, Enumerable);
-  assert_equals(pd.configurable, Configurable);
-}
-function assert_accessor_propdesc(pd, hasSetter, Enumerable, Configurable) {
-  assert_equals(typeof pd, "object");
-  assert_equals(typeof pd.get, "function");
-  assert_true("set" in pd,
-              "Should always have a setter property on the property descriptor");
-  assert_equals(typeof pd.set, hasSetter ? "function" : "undefined");
-  assert_equals(pd.enumerable, Enumerable);
-  assert_equals(pd.configurable, Configurable);
-}
-
-var unforgeableAttributes = [
-  "window",
-  "document",
-  "location",
-  "top"
-];
-
-var replaceableAttributes = [
-  "self",
-  "locationbar",
-  "menubar",
-  "personalbar",
-  "scrollbars",
-  "statusbar",
-  "toolbar",
-  "frames",
-  "parent",
-  "external",
-  "length",
-
-  // CSSOM-View
-  "screen",
-  "scrollX",
-  "scrollY",
-  "pageXOffset",
-  "pageYOffset",
-  "innerWidth",
-  "innerHeight",
-  "screenX",
-  "screenY",
-  "outerWidth",
-  "outerHeight",
-  "devicePixelRatio",
-];
-
-var methods = [
-  "close",
-  "stop",
-  "focus",
-  "blur",
-  "open",
-  "alert",
-  "confirm",
-  "prompt",
-  "print",
-  // See below: "showModalDialog",
-  "postMessage",
-
-  // WindowBase64
-  "btoa",
-  "atob",
-
-  // WindowTimers
-  "setTimeout",
-  "clearTimeout",
-  "setInterval",
-  "clearInterval",
-
-  // HTML Editing APIs
-  "getSelection",
-
-  // CSSOM
-  "getComputedStyle",
-
-  // CSSOM-View
-  "matchMedia",
-  "scroll",
-  "scrollTo",
-  "scrollBy"
-];
-
-// We would like to remove showModalDialog from the platform,
-// see <https://www.w3.org/Bugs/Public/show_bug.cgi?id=26437>.
-if ("showModalDialog" in window) {
-  methods.push("showModalDialog");
-}
-
-var readonlyAttributes = [
-  "history",
-  "frameElement",
-  "navigator",
-  "applicationCache",
-
-  // WindowSessionStorage
-  "sessionStorage",
-
-  // WindowLocalStorage
-  "localStorage",
-];
-
-var writableAttributes = [
-  "name",
-  "status",
-  "opener",
-  "onabort",
-  "onafterprint",
-  "onbeforeprint",
-  "onbeforeunload",
-  "onblur",
-  "oncancel",
-  "oncanplay",
-  "oncanplaythrough",
-  "onchange",
-  "onclick",
-  "onclose",
-  "oncontextmenu",
-  "oncuechange",
-  "ondblclick",
-  "ondrag",
-  "ondragend",
-  "ondragenter",
-  "ondragleave",
-  "ondragover",
-  "ondragstart",
-  "ondrop",
-  "ondurationchange",
-  "onemptied",
-  "onended",
-  "onerror",
-  "onfocus",
-  "onhashchange",
-  "oninput",
-  "oninvalid",
-  "onkeydown",
-  "onkeypress",
-  "onkeyup",
-  "onload",
-  "onloadeddata",
-  "onloadedmetadata",
-  "onloadstart",
-  "onmessage",
-  "onmousedown",
-  "onmousemove",
-  "onmouseout",
-  "onmouseover",
-  "onmouseup",
-  "onmousewheel",
-  "onoffline",
-  "ononline",
-  "onpause",
-  "onplay",
-  "onplaying",
-  "onpagehide",
-  "onpageshow",
-  "onpopstate",
-  "onprogress",
-  "onratechange",
-  "onreset",
-  "onresize",
-  "onscroll",
-  "onseeked",
-  "onseeking",
-  "onselect",
-  "onshow",
-  "onstalled",
-  "onstorage",
-  "onsubmit",
-  "onsuspend",
-  "ontimeupdate",
-  "onunload",
-  "onvolumechange",
-  "onwaiting"
-];
-
-test(function() {
-  // 15.1.1 Value Properties of the Global Object
-  ["NaN", "Infinity", "undefined"].forEach(function(id) {
-    test(function() {
-      assert_true(id in window, id + " in window");
-      assert_data_propdesc(Object.getOwnPropertyDescriptor(window, id),
-                           false, false, false);
-    }, "Value Property: " + id);
-  });
-}, "Value Properties of the Global Object");
-test(function() {
-  // 15.1.2 Function Properties of the Global Object
-  ["eval", "parseInt", "parseFloat", "isNaN", "isFinite"].forEach(function(id) {
-    test(function() {
-      assert_true(id in window, id + " in window");
-      assert_data_propdesc(Object.getOwnPropertyDescriptor(window, id),
-                           true, false, true);
-    }, "Function Property: " + id);
-  });
-}, "Function Properties of the Global Object");
-test(function() {
-  // 15.1.3 URI Handling Function Properties
-  ["decodeURI", "decodeURIComponent", "encodeURI", "encodeURIComponent"].forEach(function(id) {
-    test(function() {
-      assert_true(id in window, id + " in window");
-      assert_data_propdesc(Object.getOwnPropertyDescriptor(window, id),
-                           true, false, true);
-    }, "URI Handling Function Property: " + id);
-  });
-}, "URI Handling Function Properties");
-test(function() {
-  // 15.1.4 Constructor Properties of the Global Object
-  ["Object", "Function", "Array", "String", "Boolean", "Number", "Date",
-   "RegExp", "Error", "EvalError", "RangeError", "ReferenceError",
-   "SyntaxError", "TypeError", "URIError"].forEach(function(id) {
-    test(function() {
-      assert_true(id in window, id + " in window");
-      assert_data_propdesc(Object.getOwnPropertyDescriptor(window, id),
-                           true, false, true);
-    }, "Constructor Property: " + id);
-  });
-}, "Constructor Properties of the Global Object");
-test(function() {
-  // 15.1.5 Other Properties of the Global Object
-  ["Math", "JSON"].forEach(function(id) {
-    test(function() {
-      assert_true(id in window, id + " in window");
-      assert_data_propdesc(Object.getOwnPropertyDescriptor(window, id),
-                           true, false, true);
-    }, "Other Property: " + id);
-  });
-}, "Other Properties of the Global Object");
-test(function() {
-  // EventTarget interface
-  ["addEventListener", "removeEventListener", "dispatchEvent"].forEach(function(id) {
-    test(function() {
-      var EventTargetProto = EventTarget.prototype;
-      assert_true(id in window, id + " in window");
-      assert_equals(window[id], EventTargetProto[id]);
-      assert_data_propdesc(Object.getOwnPropertyDescriptor(EventTargetProto, id),
-                           true, true, true);
-      assert_equals(Object.getOwnPropertyDescriptor(window, id), undefined);
-    }, "EventTarget method: " + id);
-  });
-}, "EventTarget interface");
-test(function() {
-  // Window interface
-  methods.forEach(function(id) {
-    test(function() {
-      var WindowProto = Window.prototype;
-      assert_true(id in window, id + " in window");
-      assert_false(id in WindowProto, id + " in Window.prototype");
-      assert_data_propdesc(Object.getOwnPropertyDescriptor(window, id),
-                           true, true, true);
-    }, "Window method: " + id);
-  });
-  readonlyAttributes.forEach(function(id) {
-    test(function() {
-      var WindowProto = Window.prototype;
-      assert_true(id in window, id + " in window");
-      assert_false(id in WindowProto, id + " in Window.prototype");
-      assert_accessor_propdesc(Object.getOwnPropertyDescriptor(window, id),
-                               false, true, true);
-    }, "Window readonly attribute: " + id);
-  });
-  writableAttributes.forEach(function(id) {
-    test(function() {
-      var WindowProto = Window.prototype;
-      assert_true(id in window, id + " in window");
-      assert_false(id in WindowProto, id + " in Window.prototype");
-      assert_accessor_propdesc(Object.getOwnPropertyDescriptor(window, id),
-                               true, true, true);
-    }, "Window attribute: " + id);
-  });
-  unforgeableAttributes.forEach(function(id) {
-    test(function() {
-      var WindowProto = Window.prototype;
-      assert_true(id in window, id + " in window");
-      assert_false(id in WindowProto, id + " in Window.prototype");
-      // location has a [PutForwards] extended attribute.
-      assert_accessor_propdesc(Object.getOwnPropertyDescriptor(window, id),
-                               id === "location", true, false);
-    }, "Window unforgeable attribute: " + id);
-  });
-  replaceableAttributes.forEach(function(id) {
-    test(function() {
-      var WindowProto = Window.prototype;
-      assert_true(id in window, id + " in window");
-      assert_false(id in WindowProto, id + " in Window.prototype");
-      assert_accessor_propdesc(Object.getOwnPropertyDescriptor(window, id),
-                               true, true, true);
-    }, "Window replaceable attribute: " + id);
-  });
-}, "Window interface");
-test(function() {
-  assert_equals(window.constructor, Window);
-  assert_false(window.hasOwnProperty("constructor"), "window.constructor should not be an own property.");
-  assert_data_propdesc(Object.getOwnPropertyDescriptor(Window.prototype, "constructor"),
-                       true, false, true);
-}, "constructor");
-</script>
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/window-prototype-chain.html b/testing/web-platform/tests/html/browsers/the-window-object/window-prototype-chain.html
deleted file mode 100644
index d29a8e11f..000000000
--- a/testing/web-platform/tests/html/browsers/the-window-object/window-prototype-chain.html
+++ /dev/null
@@ -1,35 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-<title>Prototype chain of the window object</title>
-<link rel="author" title="Ms2ger" href="ms2ger@gmail.com">
-<link rel="help" href="https://html.spec.whatwg.org/multipage/#window">
-<link rel="help" href="https://dom.spec.whatwg.org/#eventtarget">
-<link rel="help" href="https://heycam.github.io/webidl/#interface-prototype-object">
-<link rel="help" href="https://heycam.github.io/webidl/#named-properties-object">
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<div id=log></div>
-<script>
-test(function() {
-  assert_class_string(window, "Window");
-}, "window object");
-test(function() {
-  var proto = Object.getPrototypeOf(window);
-  assert_class_string(proto, "WindowPrototype");
-  assert_equals(proto, Window.prototype);
-}, "Window.prototype");
-test(function() {
-  var gsp = Object.getPrototypeOf(Object.getPrototypeOf(window));
-  assert_class_string(gsp, "WindowProperties");
-}, "Global scope polluter");
-test(function() {
-  var protoproto = Object.getPrototypeOf(Object.getPrototypeOf(Object.getPrototypeOf(window)));
-  assert_class_string(protoproto, "EventTargetPrototype");
-  assert_equals(protoproto, EventTarget.prototype);
-}, "EventTarget.prototype");
-test(function() {
-  var protoprotoproto = Object.getPrototypeOf(Object.getPrototypeOf(Object.getPrototypeOf(Object.getPrototypeOf(window))));
-  assert_class_string(protoprotoproto, "Object");
-  assert_equals(protoprotoproto, Object.prototype);
-}, "Object.prototype");
-</script>
-- 
cgit v1.2.3