From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 testing/web-platform/tests/fullscreen/OWNERS       |  2 ++
 .../api/document-exit-fullscreen-manual.html       | 24 ++++++++++++++++
 .../api/document-fullscreen-element-manual.html    | 32 ++++++++++++++++++++++
 .../api/document-fullscreen-enabled.html           | 17 ++++++++++++
 .../api/document-onfullscreenchange-manual.html    | 15 ++++++++++
 .../fullscreen/api/document-onfullscreenerror.html | 13 +++++++++
 ...ement-ready-check-containing-iframe-manual.html | 21 ++++++++++++++
 ...nt-ready-check-enabled-flag-not-set-manual.html | 19 +++++++++++++
 ...dy-check-fullscreen-element-sibling-manual.html | 23 ++++++++++++++++
 ...ready-check-fullscreen-iframe-child-manual.html | 28 +++++++++++++++++++
 .../element-ready-check-iframe-child-manual.html   | 17 ++++++++++++
 ...element-ready-check-not-in-document-manual.html | 15 ++++++++++
 .../api/element-request-fullscreen-manual.html     | 22 +++++++++++++++
 .../element-request-fullscreen-non-top-manual.html | 28 +++++++++++++++++++
 ...element-request-fullscreen-svg-rect-manual.html | 17 ++++++++++++
 .../element-request-fullscreen-svg-svg-manual.html | 17 ++++++++++++
 .../api/element-request-fullscreen-top-manual.html | 30 ++++++++++++++++++++
 .../fullscreen/model/remove-child-manual.html      | 28 +++++++++++++++++++
 .../fullscreen/model/remove-first-manual.html      | 32 ++++++++++++++++++++++
 .../tests/fullscreen/model/remove-last-manual.html | 32 ++++++++++++++++++++++
 .../fullscreen/model/remove-parent-manual.html     | 26 ++++++++++++++++++
 .../fullscreen/model/remove-single-manual.html     | 24 ++++++++++++++++
 .../web-platform/tests/fullscreen/trusted-click.js | 24 ++++++++++++++++
 23 files changed, 506 insertions(+)
 create mode 100644 testing/web-platform/tests/fullscreen/OWNERS
 create mode 100644 testing/web-platform/tests/fullscreen/api/document-exit-fullscreen-manual.html
 create mode 100644 testing/web-platform/tests/fullscreen/api/document-fullscreen-element-manual.html
 create mode 100644 testing/web-platform/tests/fullscreen/api/document-fullscreen-enabled.html
 create mode 100644 testing/web-platform/tests/fullscreen/api/document-onfullscreenchange-manual.html
 create mode 100644 testing/web-platform/tests/fullscreen/api/document-onfullscreenerror.html
 create mode 100644 testing/web-platform/tests/fullscreen/api/element-ready-check-containing-iframe-manual.html
 create mode 100644 testing/web-platform/tests/fullscreen/api/element-ready-check-enabled-flag-not-set-manual.html
 create mode 100644 testing/web-platform/tests/fullscreen/api/element-ready-check-fullscreen-element-sibling-manual.html
 create mode 100644 testing/web-platform/tests/fullscreen/api/element-ready-check-fullscreen-iframe-child-manual.html
 create mode 100644 testing/web-platform/tests/fullscreen/api/element-ready-check-iframe-child-manual.html
 create mode 100644 testing/web-platform/tests/fullscreen/api/element-ready-check-not-in-document-manual.html
 create mode 100644 testing/web-platform/tests/fullscreen/api/element-request-fullscreen-manual.html
 create mode 100644 testing/web-platform/tests/fullscreen/api/element-request-fullscreen-non-top-manual.html
 create mode 100644 testing/web-platform/tests/fullscreen/api/element-request-fullscreen-svg-rect-manual.html
 create mode 100644 testing/web-platform/tests/fullscreen/api/element-request-fullscreen-svg-svg-manual.html
 create mode 100644 testing/web-platform/tests/fullscreen/api/element-request-fullscreen-top-manual.html
 create mode 100644 testing/web-platform/tests/fullscreen/model/remove-child-manual.html
 create mode 100644 testing/web-platform/tests/fullscreen/model/remove-first-manual.html
 create mode 100644 testing/web-platform/tests/fullscreen/model/remove-last-manual.html
 create mode 100644 testing/web-platform/tests/fullscreen/model/remove-parent-manual.html
 create mode 100644 testing/web-platform/tests/fullscreen/model/remove-single-manual.html
 create mode 100644 testing/web-platform/tests/fullscreen/trusted-click.js

(limited to 'testing/web-platform/tests/fullscreen')

diff --git a/testing/web-platform/tests/fullscreen/OWNERS b/testing/web-platform/tests/fullscreen/OWNERS
new file mode 100644
index 000000000..dd7cb4169
--- /dev/null
+++ b/testing/web-platform/tests/fullscreen/OWNERS
@@ -0,0 +1,2 @@
+@foolip
+@upsuper
diff --git a/testing/web-platform/tests/fullscreen/api/document-exit-fullscreen-manual.html b/testing/web-platform/tests/fullscreen/api/document-exit-fullscreen-manual.html
new file mode 100644
index 000000000..3b0d28397
--- /dev/null
+++ b/testing/web-platform/tests/fullscreen/api/document-exit-fullscreen-manual.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<title>Document.exitFullscreen()</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../trusted-click.js"></script>
+<div id="log"></div>
+<script>
+async_test(function(t)
+{
+    trusted_request(document.querySelector("div"));
+
+    document.addEventListener("fullscreenchange", t.step_func(function()
+    {
+        if (document.fullscreenElement) {
+            document.exitFullscreen();
+        } else {
+            assert_equals(event.target, document, "event.target");
+            assert_false(event.bubbles, "event.bubbles");
+            assert_false(event.cancelable, "event.cancelable");
+            t.done();
+        }
+    }));
+});
+</script>
diff --git a/testing/web-platform/tests/fullscreen/api/document-fullscreen-element-manual.html b/testing/web-platform/tests/fullscreen/api/document-fullscreen-element-manual.html
new file mode 100644
index 000000000..473bdbb0f
--- /dev/null
+++ b/testing/web-platform/tests/fullscreen/api/document-fullscreen-element-manual.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<title>Document.fullscreenElement</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../trusted-click.js"></script>
+<div id="log"></div>
+<script>
+async_test(function(t)
+{
+    var div = document.querySelector("div");
+
+    document.onfullscreenchange = t.step_func(function()
+    {
+        assert_equals(document.fullscreenElement, div, "fullscreenElement before exitFullscreen()");
+        document.exitFullscreen();
+        assert_equals(document.fullscreenElement, div, "fullscreenElement after exitFullscreen()");
+
+        document.onfullscreenchange = t.step_func(function()
+        {
+            assert_equals(document.fullscreenElement, null, "fullscreenElement after exiting fullscreen");
+            t.done();
+        });
+    });
+
+    trusted_click(t.step_func(function()
+    {
+        assert_equals(document.fullscreenElement, null, "fullscreenElement before requestFullscreen()");
+        div.requestFullscreen();
+        assert_equals(document.fullscreenElement, null, "fullscreenElement after requestFullscreen()");
+    }), document.body);
+});
+</script>
diff --git a/testing/web-platform/tests/fullscreen/api/document-fullscreen-enabled.html b/testing/web-platform/tests/fullscreen/api/document-fullscreen-enabled.html
new file mode 100644
index 000000000..d45bb1576
--- /dev/null
+++ b/testing/web-platform/tests/fullscreen/api/document-fullscreen-enabled.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<title>Document.fullscreenEnabled</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<iframe></iframe>
+<iframe allowfullscreen></iframe>
+<script>
+test(function()
+{
+    assert_true(document.fullscreenEnabled, "top-level document");
+
+    var iframes = document.getElementsByTagName("iframe");
+    assert_false(iframes[0].contentDocument.fullscreenEnabled, "iframe without allowfullscreen");
+    assert_true(iframes[1].contentDocument.fullscreenEnabled, "iframe with allowfullscreen");
+});
+</script>
diff --git a/testing/web-platform/tests/fullscreen/api/document-onfullscreenchange-manual.html b/testing/web-platform/tests/fullscreen/api/document-onfullscreenchange-manual.html
new file mode 100644
index 000000000..d77872ffb
--- /dev/null
+++ b/testing/web-platform/tests/fullscreen/api/document-onfullscreenchange-manual.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<title>Document.onfullscreenchange</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../trusted-click.js"></script>
+<div id="log"></div>
+<script>
+async_test(function(t)
+{
+    var div = document.querySelector("div");
+    assert_equals(document.onfullscreenchange, null, "initial onfullscreenchange");
+    document.onfullscreenchange = t.step_func_done();
+    trusted_request(div);
+});
+</script>
diff --git a/testing/web-platform/tests/fullscreen/api/document-onfullscreenerror.html b/testing/web-platform/tests/fullscreen/api/document-onfullscreenerror.html
new file mode 100644
index 000000000..f5eaaf441
--- /dev/null
+++ b/testing/web-platform/tests/fullscreen/api/document-onfullscreenerror.html
@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<title>Document.onfullscreenerror</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+async_test(function(t)
+{
+    assert_equals(document.onfullscreenerror, null, "initial onfullscreenerror");
+    document.onfullscreenerror = t.step_func_done();
+    document.createElement("a").requestFullscreen();
+});
+</script>
diff --git a/testing/web-platform/tests/fullscreen/api/element-ready-check-containing-iframe-manual.html b/testing/web-platform/tests/fullscreen/api/element-ready-check-containing-iframe-manual.html
new file mode 100644
index 000000000..a630fe2e8
--- /dev/null
+++ b/testing/web-platform/tests/fullscreen/api/element-ready-check-containing-iframe-manual.html
@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<title>Element ready check for containing iframe</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../trusted-click.js"></script>
+<div id="log"></div>
+<iframe allowfullscreen></iframe>
+<iframe allowfullscreen></iframe>
+<script>
+async_test(function(t)
+{
+    var iframes = document.getElementsByTagName("iframe");
+    trusted_request(iframes[0].contentDocument.body, document.body);
+    iframes[0].contentDocument.onfullscreenchange = t.step_func(function()
+    {
+        trusted_request(iframes[1].contentDocument.body, iframes[0].contentDocument.body);
+        iframes[1].contentDocument.onfullscreenchange = t.unreached_func("fullscreenchange event");
+        iframes[1].contentDocument.onfullscreenerror = t.step_func_done();
+    });
+});
+</script>
diff --git a/testing/web-platform/tests/fullscreen/api/element-ready-check-enabled-flag-not-set-manual.html b/testing/web-platform/tests/fullscreen/api/element-ready-check-enabled-flag-not-set-manual.html
new file mode 100644
index 000000000..501767dd6
--- /dev/null
+++ b/testing/web-platform/tests/fullscreen/api/element-ready-check-enabled-flag-not-set-manual.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<title>Element ready check with enabled flag not set</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../trusted-click.js"></script>
+<div id="log"></div>
+<iframe></iframe>
+<script>
+async_test(function(t)
+{
+    var iframe = document.querySelector("iframe");
+    document.onfullscreenchange = t.unreached_func("document fullscreenchange event");
+    document.onfullscreenerror = t.unreached_func("document fullscreenerror event");
+    iframe.contentDocument.onfullscreenchange = t.unreached_func("iframe fullscreenchange event");
+    iframe.contentDocument.onfullscreenerror = t.step_func_done();
+    assert_false(iframe.contentDocument.fullscreenEnabled, "fullscreen enabled flag");
+    trusted_request(iframe.contentDocument.body, document.body);
+});
+</script>
diff --git a/testing/web-platform/tests/fullscreen/api/element-ready-check-fullscreen-element-sibling-manual.html b/testing/web-platform/tests/fullscreen/api/element-ready-check-fullscreen-element-sibling-manual.html
new file mode 100644
index 000000000..82672cbfd
--- /dev/null
+++ b/testing/web-platform/tests/fullscreen/api/element-ready-check-fullscreen-element-sibling-manual.html
@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<title>Element ready check for sibling of fullscreen element</title>
+<script src="../../resources/testharness.js"></script>
+<script src="../../resources/testharnessreport.js"></script>
+<script src="../trusted-click.js"></script>
+<div id="log"></div>
+<div id="a"></div>
+<div id="b"></div>
+<script>
+async_test(function(t)
+{
+    var a = document.getElementById("a");
+    var b = document.getElementById("b");
+    document.onfullscreenchange = t.step_func(function()
+    {
+        assert_equals(document.fullscreenElement, a, "fullscreen element");
+        trusted_request(b, a);
+        document.onfullscreenchange = t.unreached_func("second fullscreenchange event");
+        document.onfullscreenerror = t.step_func_done();
+    });
+    trusted_request(a);
+});
+</script>
diff --git a/testing/web-platform/tests/fullscreen/api/element-ready-check-fullscreen-iframe-child-manual.html b/testing/web-platform/tests/fullscreen/api/element-ready-check-fullscreen-iframe-child-manual.html
new file mode 100644
index 000000000..598fcfecf
--- /dev/null
+++ b/testing/web-platform/tests/fullscreen/api/element-ready-check-fullscreen-iframe-child-manual.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<title>Element ready check for child of a fullscreen iframe</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../trusted-click.js"></script>
+<div id="log"></div>
+<iframe><!-- script inserts div here --></iframe>
+<script>
+// Verify that an iframe can itself go fullscreen, and that this doesn't
+// influence the iframe ancestor test of the element ready check.
+async_test(function(t)
+{
+    var iframe = document.querySelector("iframe");
+    document.onfullscreenchange = t.step_func(function()
+    {
+        assert_equals(document.fullscreenElement, iframe, "fullscreen element");
+        var div = document.createElement("div");
+        // This adds the div to the iframe element itself, not to the iframe's
+        // contentDocument. It's done here because the HTML parser treats the
+        // content of iframe as a text node.
+        iframe.appendChild(div);
+        trusted_request(div, iframe.contentDocument.body);
+        document.onfullscreenchange = t.unreached_func("second fullscreenchange event");
+        document.onfullscreenerror = t.step_func_done();
+    });
+    trusted_request(iframe);
+});
+</script>
diff --git a/testing/web-platform/tests/fullscreen/api/element-ready-check-iframe-child-manual.html b/testing/web-platform/tests/fullscreen/api/element-ready-check-iframe-child-manual.html
new file mode 100644
index 000000000..0c1dd29a1
--- /dev/null
+++ b/testing/web-platform/tests/fullscreen/api/element-ready-check-iframe-child-manual.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<title>Element ready check for child of iframe</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../trusted-click.js"></script>
+<div id="log"></div>
+<iframe><!-- script inserts child here --></iframe>
+<script>
+async_test(function(t)
+{
+    var div = document.createElement("div");
+    document.querySelector("iframe").appendChild(div);
+    document.onfullscreenchange = t.unreached_func("fullscreenchange event");
+    document.onfullscreenerror = t.step_func_done();
+    trusted_request(div, document.body);
+});
+</script>
diff --git a/testing/web-platform/tests/fullscreen/api/element-ready-check-not-in-document-manual.html b/testing/web-platform/tests/fullscreen/api/element-ready-check-not-in-document-manual.html
new file mode 100644
index 000000000..904d31990
--- /dev/null
+++ b/testing/web-platform/tests/fullscreen/api/element-ready-check-not-in-document-manual.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<title>Element ready check for element not in a document</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../trusted-click.js"></script>
+<div id="log"></div>
+<script>
+async_test(function(t)
+{
+    var div = document.createElement("div");
+    document.onfullscreenchange = t.unreached_func("fullscreenchange event");
+    document.onfullscreenerror = t.step_func_done();
+    trusted_request(div, document.body);
+});
+</script>
diff --git a/testing/web-platform/tests/fullscreen/api/element-request-fullscreen-manual.html b/testing/web-platform/tests/fullscreen/api/element-request-fullscreen-manual.html
new file mode 100644
index 000000000..81bd6a05e
--- /dev/null
+++ b/testing/web-platform/tests/fullscreen/api/element-request-fullscreen-manual.html
@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<title>Element.requestFullscreen()</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../trusted-click.js"></script>
+<div id="log"></div>
+<script>
+async_test(function(t)
+{
+    var div = document.querySelector("div");
+
+    document.addEventListener("fullscreenchange", t.step_func(function(event)
+    {
+        assert_equals(event.target, document, "event.target");
+        assert_false(event.bubbles, "event.bubbles");
+        assert_false(event.cancelable, "event.cancelable");
+        t.done();
+    }));
+
+    trusted_request(div);
+});
+</script>
diff --git a/testing/web-platform/tests/fullscreen/api/element-request-fullscreen-non-top-manual.html b/testing/web-platform/tests/fullscreen/api/element-request-fullscreen-non-top-manual.html
new file mode 100644
index 000000000..88eff090a
--- /dev/null
+++ b/testing/web-platform/tests/fullscreen/api/element-request-fullscreen-non-top-manual.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<title>Element.requestFullscreen() for non-top element in fullscreen element stack</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../trusted-click.js"></script>
+<div id="log"></div>
+<div id="first">
+    <div id="last"></div>
+</div>
+<script>
+async_test(function(t)
+{
+    var first = document.getElementById("first");
+    trusted_request(first);
+    document.onfullscreenchange = t.step_func(function()
+    {
+        assert_equals(document.fullscreenElement, first);
+        var last = document.getElementById("last");
+        trusted_request(last);
+        document.onfullscreenchange = t.step_func(function()
+        {
+            assert_equals(document.fullscreenElement, last);
+            trusted_request(first, last);
+            document.onfullscreenerror = t.step_func_done();
+        });
+    });
+});
+</script>
diff --git a/testing/web-platform/tests/fullscreen/api/element-request-fullscreen-svg-rect-manual.html b/testing/web-platform/tests/fullscreen/api/element-request-fullscreen-svg-rect-manual.html
new file mode 100644
index 000000000..5661bfef7
--- /dev/null
+++ b/testing/web-platform/tests/fullscreen/api/element-request-fullscreen-svg-rect-manual.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<title>Element.requestFullscreen() for SVG rect element</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../trusted-click.js"></script>
+<div id="log"></div>
+<svg><rect/></svg>
+<script>
+async_test(function(t)
+{
+    var rect = document.querySelector("rect");
+    assert_true(rect instanceof SVGRectElement);
+    trusted_request(rect, document.body);
+    document.onfullscreenchange = t.unreached_func("fullscreenerror event");
+    document.onfullscreenerror = t.step_func_done();
+});
+</script>
diff --git a/testing/web-platform/tests/fullscreen/api/element-request-fullscreen-svg-svg-manual.html b/testing/web-platform/tests/fullscreen/api/element-request-fullscreen-svg-svg-manual.html
new file mode 100644
index 000000000..553785d29
--- /dev/null
+++ b/testing/web-platform/tests/fullscreen/api/element-request-fullscreen-svg-svg-manual.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<title>Element.requestFullscreen() for SVG svg element</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../trusted-click.js"></script>
+<div id="log"></div>
+<svg></svg>
+<script>
+async_test(function(t)
+{
+    var svg = document.querySelector("svg");
+    assert_true(svg instanceof SVGSVGElement);
+    trusted_request(svg, document.body);
+    document.onfullscreenchange = t.step_func_done();
+    document.onfullscreenerror = t.unreached_func("fullscreenerror event");
+});
+</script>
diff --git a/testing/web-platform/tests/fullscreen/api/element-request-fullscreen-top-manual.html b/testing/web-platform/tests/fullscreen/api/element-request-fullscreen-top-manual.html
new file mode 100644
index 000000000..361834440
--- /dev/null
+++ b/testing/web-platform/tests/fullscreen/api/element-request-fullscreen-top-manual.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<title>Element.requestFullscreen() for top element in fullscreen element stack</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../trusted-click.js"></script>
+<div id="log"></div>
+<div id="top"></div>
+<script>
+async_test(function(t)
+{
+    var top = document.getElementById("top");
+    trusted_request(top);
+    document.onfullscreenchange = t.step_func(function()
+    {
+        assert_equals(document.fullscreenElement, top);
+        document.onfullscreenchange = t.unreached_func("fullscreenchange event");
+        trusted_click(t.step_func(function()
+        {
+            top.requestFullscreen();
+            // A fullscreenerror event would be fired after an async section
+            // and an animation frame task, so wait until after that.
+            t.step_timeout(function()
+            {
+                requestAnimationFrame(t.step_func_done());
+            }, 0);
+        }), top);
+    });
+    document.onfullscreenerror = t.unreached_func("fullscreenerror event");
+});
+</script>
diff --git a/testing/web-platform/tests/fullscreen/model/remove-child-manual.html b/testing/web-platform/tests/fullscreen/model/remove-child-manual.html
new file mode 100644
index 000000000..63cc727fb
--- /dev/null
+++ b/testing/web-platform/tests/fullscreen/model/remove-child-manual.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<title>Remove the child of the fullscreen element</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../trusted-click.js"></script>
+<div id="log"></div>
+<div id="parent">
+    <div></div>
+</div>
+<script>
+async_test(function(t)
+{
+    var parent = document.getElementById("parent");
+    trusted_request(parent);
+    document.onfullscreenchange = t.step_func(function()
+    {
+        assert_equals(document.fullscreenElement, parent);
+        parent.textContent = ""; // removes all children
+        document.onfullscreenchange = t.unreached_func("fullscreenchange event");
+        // A fullscreenchange event would be fired after an async section
+        // and an animation frame task, so wait until after that.
+        t.step_timeout(function()
+        {
+            requestAnimationFrame(t.step_func_done());
+        }, 0);
+    });
+});
+</script>
diff --git a/testing/web-platform/tests/fullscreen/model/remove-first-manual.html b/testing/web-platform/tests/fullscreen/model/remove-first-manual.html
new file mode 100644
index 000000000..5873a1cfc
--- /dev/null
+++ b/testing/web-platform/tests/fullscreen/model/remove-first-manual.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<title>Remove the first element on the fullscreen element stack</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../trusted-click.js"></script>
+<div id="log"></div>
+<div id="first">
+    <div id="last"></div>
+</div>
+<script>
+async_test(function(t)
+{
+    var first = document.getElementById("first");
+    trusted_request(first);
+    document.onfullscreenchange = t.step_func(function()
+    {
+        assert_equals(document.fullscreenElement, first);
+        var last = document.getElementById("last");
+        trusted_request(last);
+        document.onfullscreenchange = t.step_func(function()
+        {
+            assert_equals(document.fullscreenElement, last);
+            first.remove();
+            document.onfullscreenchange = t.step_func(function()
+            {
+                assert_equals(document.fullscreenElement, null);
+                t.done();
+            });
+        });
+    });
+});
+</script>
diff --git a/testing/web-platform/tests/fullscreen/model/remove-last-manual.html b/testing/web-platform/tests/fullscreen/model/remove-last-manual.html
new file mode 100644
index 000000000..3e5204962
--- /dev/null
+++ b/testing/web-platform/tests/fullscreen/model/remove-last-manual.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<title>Remove the last element on the fullscreen element stack</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../trusted-click.js"></script>
+<div id="log"></div>
+<div id="first">
+    <div id="last"></div>
+</div>
+<script>
+async_test(function(t)
+{
+    var first = document.getElementById("first");
+    trusted_request(first);
+    document.onfullscreenchange = t.step_func(function()
+    {
+        assert_equals(document.fullscreenElement, first);
+        var last = document.getElementById("last");
+        trusted_request(last);
+        document.onfullscreenchange = t.step_func(function()
+        {
+            assert_equals(document.fullscreenElement, last);
+            last.remove();
+            document.onfullscreenchange = t.step_func(function()
+            {
+                assert_equals(document.fullscreenElement, first);
+                t.done();
+            });
+        });
+    });
+});
+</script>
diff --git a/testing/web-platform/tests/fullscreen/model/remove-parent-manual.html b/testing/web-platform/tests/fullscreen/model/remove-parent-manual.html
new file mode 100644
index 000000000..74327637e
--- /dev/null
+++ b/testing/web-platform/tests/fullscreen/model/remove-parent-manual.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<title>Remove the parent of the fullscreen element</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../trusted-click.js"></script>
+<div id="log"></div>
+<div>
+    <div id="child"></div>
+</div>
+<script>
+async_test(function(t)
+{
+    var child = document.getElementById("child");
+    trusted_request(child);
+    document.onfullscreenchange = t.step_func(function()
+    {
+        assert_equals(document.fullscreenElement, child);
+        child.parentNode.remove();
+        document.onfullscreenchange = t.step_func(function()
+        {
+            assert_equals(document.fullscreenElement, null);
+            t.done();
+        });
+    });
+});
+</script>
diff --git a/testing/web-platform/tests/fullscreen/model/remove-single-manual.html b/testing/web-platform/tests/fullscreen/model/remove-single-manual.html
new file mode 100644
index 000000000..53abb5e82
--- /dev/null
+++ b/testing/web-platform/tests/fullscreen/model/remove-single-manual.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<title>Remove the single element on the fullscreen element stack</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../trusted-click.js"></script>
+<div id="log"></div>
+<div id="single"></div>
+<script>
+async_test(function(t)
+{
+    var single = document.getElementById("single");
+    document.onfullscreenchange = t.step_func(function()
+    {
+        assert_equals(document.fullscreenElement, single);
+        single.remove();
+        document.onfullscreenchange = t.step_func(function()
+        {
+            assert_equals(document.fullscreenElement, null);
+            t.done();
+        });
+    });
+    trusted_request(single);
+});
+</script>
diff --git a/testing/web-platform/tests/fullscreen/trusted-click.js b/testing/web-platform/tests/fullscreen/trusted-click.js
new file mode 100644
index 000000000..6cd4020f6
--- /dev/null
+++ b/testing/web-platform/tests/fullscreen/trusted-click.js
@@ -0,0 +1,24 @@
+// Invokes callback from a trusted click event, to satisfy
+// https://html.spec.whatwg.org/#triggered-by-user-activation
+function trusted_click(callback, container)
+{
+    var document = container.ownerDocument;
+    var button = document.createElement("button");
+    button.textContent = "click to continue test";
+    button.style.display = "block";
+    button.style.fontSize = "20px";
+    button.style.padding = "10px";
+    button.onclick = function()
+    {
+        callback();
+        container.removeChild(button);
+    };
+    container.appendChild(button);
+}
+
+// Invokes element.requestFullscreen() from a trusted click.
+function trusted_request(element, container)
+{
+    var request = element.requestFullscreen.bind(element);
+    trusted_click(request, container || element.parentNode);
+}
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