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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/accessibility/crashtests
parentInitial commit. (diff)
downloadfirefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz
firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/accessibility/crashtests')
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/activedescendant-crash.html7
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/aom-in-destroyed-iframe.html27
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/aria-hidden-with-select.html25
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/aria-owns-destroyed-by-content-replacement.html14
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/aria-owns-fallback-content.html19
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/aria-owns-reparent.html21
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/aria-owns-select.html11
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/bdo-table-cell.html21
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/computed-accessible-child-of-pseudo-element.html22
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/computed-accessible-text-node.html14
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/computed-node-checked.html38
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/computed-node.html8
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/content-visibility-generated-content-removal.html32
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/delayed-ignored-change.html19
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/displaylocked-serialize.html14
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/iframe-owns-child.html2
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/iframe-srcdoc.html1
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/img-map-pseudo.html11
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/in-page-link-with-aria-hidden.html2
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/included-descendant-dom-removal.html27
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/included-descendant-layout-removal.html28
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/input-time-datalist.html2
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/map-inside-map-2.html11
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/map-inside-map.html16
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/move-owned-inside-another-owned.html13
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/multicol-with-text-change-role-relayout-crash.html22
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/object-with-unrendered-text-fallback.html11
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/serialize-with-no-document.html5
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/slot-assignment-lockup.html34
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/svg-mouse-listener.html13
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/table-ignored-child.html18
-rw-r--r--testing/web-platform/tests/accessibility/crashtests/validation-message.html5
32 files changed, 513 insertions, 0 deletions
diff --git a/testing/web-platform/tests/accessibility/crashtests/activedescendant-crash.html b/testing/web-platform/tests/accessibility/crashtests/activedescendant-crash.html
new file mode 100644
index 0000000000..ac0dc5d5ed
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/activedescendant-crash.html
@@ -0,0 +1,7 @@
+<iframe></iframe>
+<script>
+let frame = document.querySelector("iframe");
+window.xyz = frame.contentWindow.accessibilityController.focusedElement;
+frame.remove();
+window.xyz.activeDescendant;
+</script>
diff --git a/testing/web-platform/tests/accessibility/crashtests/aom-in-destroyed-iframe.html b/testing/web-platform/tests/accessibility/crashtests/aom-in-destroyed-iframe.html
new file mode 100644
index 0000000000..d412892983
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/aom-in-destroyed-iframe.html
@@ -0,0 +1,27 @@
+<html class="test-wait">
+<body></body>
+<script>
+ const frameElem = document.createElement('iframe');
+
+ frameElem.srcdoc = '<html><head><title>X</title></head><body><div>-</div></body></html>';
+ frameElem.onload = function() {
+ const frameDoc = frameElem.contentWindow.document;
+
+ const divElem = frameDoc.querySelector('div');
+
+ getComputedAccessibleNode(divElem).then(function(divAccessible) {
+ // Close window.
+ frameElem.remove();
+
+ requestAnimationFrame(() => {
+ // Window removed, but we try to access DOM of non-existent window.
+ const isChecked = divAccessible.checked;
+ // Test is complete.
+ document.documentElement.className = '';
+ });
+ });
+ };
+
+ document.body.appendChild(frameElem);
+</script>
+</html>
diff --git a/testing/web-platform/tests/accessibility/crashtests/aria-hidden-with-select.html b/testing/web-platform/tests/accessibility/crashtests/aria-hidden-with-select.html
new file mode 100644
index 0000000000..2aedbcfb82
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/aria-hidden-with-select.html
@@ -0,0 +1,25 @@
+<html class="test-wait">
+<head>
+<script>
+window.onload = function() {
+ requestAnimationFrame(() => {
+ requestAnimationFrame(() => {
+ document.querySelector('#will-hide').ariaHidden = 'true';
+ document.documentElement.className = '';
+ });
+ });
+};
+</script>
+</head>
+<body>
+<main>
+ <div id="will-hide">
+ <div class="ignored">
+ <select id="select">
+ <option>1</option>
+ </select>
+ </div>
+ </div>
+</main>
+</body>
+</html>
diff --git a/testing/web-platform/tests/accessibility/crashtests/aria-owns-destroyed-by-content-replacement.html b/testing/web-platform/tests/accessibility/crashtests/aria-owns-destroyed-by-content-replacement.html
new file mode 100644
index 0000000000..b64ebaa602
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/aria-owns-destroyed-by-content-replacement.html
@@ -0,0 +1,14 @@
+<html class="test-wait">
+<script>
+window.onload = function fuzz() {
+ document.querySelector('audio').setAttribute('aria-owns', 'x1');
+ requestAnimationFrame(() => {
+ document.querySelector('audio').removeAttribute('aria-owns');
+ document.documentElement.className = '';
+ });
+}
+</script>
+<audio>
+ <span id="x1"></span>
+</audio>
+</html>
diff --git a/testing/web-platform/tests/accessibility/crashtests/aria-owns-fallback-content.html b/testing/web-platform/tests/accessibility/crashtests/aria-owns-fallback-content.html
new file mode 100644
index 0000000000..8a7c9ab6d0
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/aria-owns-fallback-content.html
@@ -0,0 +1,19 @@
+<html class="test-wait">
+<body>
+<div aria-owns="id1"></div>
+<video>
+ <mark>
+ <span id='id1'></span>
+ </mark>
+</video>
+</body>
+<script>
+window.onload = () => {
+ requestAnimationFrame(() => {
+ requestAnimationFrame(() => {
+ document.documentElement.style.display = 'none';
+ document.documentElement.className = '';
+ });
+ });
+}
+</script>
diff --git a/testing/web-platform/tests/accessibility/crashtests/aria-owns-reparent.html b/testing/web-platform/tests/accessibility/crashtests/aria-owns-reparent.html
new file mode 100644
index 0000000000..2eaceb66f6
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/aria-owns-reparent.html
@@ -0,0 +1,21 @@
+<html class="test-wait">
+<script>
+document.addEventListener("DOMContentLoaded", () => {
+ requestAnimationFrame(() => {
+ requestAnimationFrame(() => {
+ document.getElementById('owner').setAttribute('aria-owns','x');
+ document.body.setAttribute('aria-hidden', 'true');
+ document.documentElement.className = '';
+ });
+ });
+});
+</script>
+</head>
+<body>
+<p id='owner'></p>
+
+<div>
+ <fieldset id='x'></fieldset>
+</div>
+</body>
+</html>
diff --git a/testing/web-platform/tests/accessibility/crashtests/aria-owns-select.html b/testing/web-platform/tests/accessibility/crashtests/aria-owns-select.html
new file mode 100644
index 0000000000..d6cd094041
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/aria-owns-select.html
@@ -0,0 +1,11 @@
+<script>
+function go(){
+ setup()
+}
+document.addEventListener("DOMContentLoaded", () => {
+ document.querySelector('div').setAttribute('aria-owns','option1')
+});
+</script>
+<div></div>
+<select>
+<option id="option1">
diff --git a/testing/web-platform/tests/accessibility/crashtests/bdo-table-cell.html b/testing/web-platform/tests/accessibility/crashtests/bdo-table-cell.html
new file mode 100644
index 0000000000..ae12541f8d
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/bdo-table-cell.html
@@ -0,0 +1,21 @@
+<!doctype html>
+<link rel="help" href="https://crbug.com/1314808">
+<style>
+item:after { display: block; content: open-quote; }
+item { display: list-item; }
+</style>
+<bdo style="direction:rtl">
+ x<mark></mark>
+</bdo>
+<span style="display: table-cell; column-width: 0px;"></span>
+<script>
+const new_listitem_child = document.createElement('item');
+document.querySelector('mark').appendChild(new_listitem_child);
+</script>
+
+
+<!--
+ax_object.cc(739)] Check failed: child != this. Previous parent still has |this| child:\n
+ERR: "\\"ListMarker\\" axid#14 <::marker> needsToUpdateChildren" should be a child of "\\"ListItem\\" axid#12 <item> needsToUpdateChildren" not of "\\"GenericContainer\\" axid#13 <::after> #children=2"\n
+
+-->
diff --git a/testing/web-platform/tests/accessibility/crashtests/computed-accessible-child-of-pseudo-element.html b/testing/web-platform/tests/accessibility/crashtests/computed-accessible-child-of-pseudo-element.html
new file mode 100644
index 0000000000..5bc1249907
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/computed-accessible-child-of-pseudo-element.html
@@ -0,0 +1,22 @@
+<html class="test-wait">
+<style>
+ h1::before { content: " [before] "; display: table; }
+</style>
+
+<h1>Heading</h1>
+
+<script>
+async function trigger1() {
+ let heading = document.querySelector('h1');
+ let computed_accessible_node = await self.getComputedAccessibleNode(heading);
+ let first_child = computed_accessible_node.firstChild;
+ // The first child of the heading is a pseudo element <table>.
+ await first_child.ensureUpToDate();
+ // The next child down has an accessibility object but no node.
+ let grand_child = first_child.firstChild;
+ await grand_child.ensureUpToDate();
+ document.documentElement.className = '';
+}
+trigger1();
+</script>
+</html>
diff --git a/testing/web-platform/tests/accessibility/crashtests/computed-accessible-text-node.html b/testing/web-platform/tests/accessibility/crashtests/computed-accessible-text-node.html
new file mode 100644
index 0000000000..29b7c2b2fe
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/computed-accessible-text-node.html
@@ -0,0 +1,14 @@
+<html class="test-wait">
+<img id="img1">text
+<script>
+async function trigger1() {
+ let img = document.getElementById('img1');
+ let computed_accessible_node = await self.getComputedAccessibleNode(img);
+ // The next sibling is a text node.
+ let next_sibling = computed_accessible_node.nextSibling;
+ await next_sibling.ensureUpToDate();
+ document.documentElement.className = '';
+}
+trigger1();
+</script>
+</html>
diff --git a/testing/web-platform/tests/accessibility/crashtests/computed-node-checked.html b/testing/web-platform/tests/accessibility/crashtests/computed-node-checked.html
new file mode 100644
index 0000000000..a413d26a01
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/computed-node-checked.html
@@ -0,0 +1,38 @@
+<!DOCTYPE html>
+<html class="test-wait">
+<body>
+</body>
+<script src="/resources/testharness.js"></script>
+<script>
+if (window.chrome && chrome.gpuBenchmarking) {
+ chrome.gpuBenchmarking.pointerActionSequence(
+ [
+ {
+ source: 'pen',
+ actions: [
+ { name: 'pointerMove', x: 50, y: 50 }
+ ]
+ }
+ ]
+ );
+}
+</script>
+<script>step_timeout(gc, 50);</script>
+<script>
+ const frameElem = document.createElement('iframe');
+
+ frameElem.srcdoc = '<div></div>';
+ frameElem.onload = function() {
+ const frameDoc = frameElem.contentWindow.document;
+ const divElem = frameDoc.querySelector('div');
+ getComputedAccessibleNode(divElem).then(function(divAccessible) {
+ frameElem.remove();
+ requestAnimationFrame(() => {
+ const isChecked = divAccessible.checked;
+ document.documentElement.className = '';
+ });
+ });
+ };
+ document.body.appendChild(frameElem);
+</script>
+</html>
diff --git a/testing/web-platform/tests/accessibility/crashtests/computed-node.html b/testing/web-platform/tests/accessibility/crashtests/computed-node.html
new file mode 100644
index 0000000000..159b217a08
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/computed-node.html
@@ -0,0 +1,8 @@
+<body>
+<iframe></iframe>
+</body>
+<script>
+const iframe = document.querySelector('iframe');
+const option = document.createElement("option");
+iframe.contentWindow.getComputedAccessibleNode(option);
+</script>
diff --git a/testing/web-platform/tests/accessibility/crashtests/content-visibility-generated-content-removal.html b/testing/web-platform/tests/accessibility/crashtests/content-visibility-generated-content-removal.html
new file mode 100644
index 0000000000..b880e244fe
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/content-visibility-generated-content-removal.html
@@ -0,0 +1,32 @@
+<!DOCTYPE HTML>
+<html class="test-wait">
+<style>
+ div { content-visibility: auto; }
+ div::after { content: "Bar" }
+</style>
+<div>Foo</div>
+<div style="height:4000px"></div>
+<script>
+ // Ensure no crash when removing element with generated content after
+ // `content-visibility: auto` content goes out of view.
+ requestAnimationFrame(() => {
+ requestAnimationFrame(() => {
+ // Let one layout run with the div content in view, then
+ // scroll it out of view.
+ document.scrollingElement.scrollTop = 3000;
+
+ // Run three frames to ensure a new layout happens with the
+ // 'auto' content hidden (i.e. layout structures are
+ // destroyed), then remove the div with a pseudo element which
+ // was previously problematic.
+ requestAnimationFrame(() => {
+ requestAnimationFrame(() => {
+ requestAnimationFrame(() => {
+ document.querySelector('div').remove();
+ document.documentElement.className = '';
+ })
+ })
+ })
+ })
+ });
+</script>
diff --git a/testing/web-platform/tests/accessibility/crashtests/delayed-ignored-change.html b/testing/web-platform/tests/accessibility/crashtests/delayed-ignored-change.html
new file mode 100644
index 0000000000..226af19b5f
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/delayed-ignored-change.html
@@ -0,0 +1,19 @@
+<html class="test-wait">
+<style>
+ body { font-size: x-large; }
+ .hidden { visibility: hidden; }
+</style>
+<rb class="hidden">
+ <textarea></textarea>
+</rb>
+<script>
+document.addEventListener('load', () => {
+ window.requestAnimationFrame(() => {
+ window.requestAnimationFrame(() => {
+ document.querySelector('style').remove();
+ document.documentElement.className = '';
+ });
+ });
+}, true);
+</script>
+</html>
diff --git a/testing/web-platform/tests/accessibility/crashtests/displaylocked-serialize.html b/testing/web-platform/tests/accessibility/crashtests/displaylocked-serialize.html
new file mode 100644
index 0000000000..76784291b4
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/displaylocked-serialize.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<link rel=author href="mailto:jarhar@chromium.org">
+<link rel=help href="https://bugs.chromium.org/p/chromium/issues/detail?id=1291169">
+
+<selectmenu></selectmenu>
+<div></div>
+
+<script>
+ (async () => {
+ const selectmenu = document.querySelector('selectmenu');
+ await getComputedAccessibleNode(document.querySelector('div'));
+ selectmenu.style.setProperty('content-visibility', 'hidden');
+ })();
+</script>
diff --git a/testing/web-platform/tests/accessibility/crashtests/iframe-owns-child.html b/testing/web-platform/tests/accessibility/crashtests/iframe-owns-child.html
new file mode 100644
index 0000000000..a318e6aba9
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/iframe-owns-child.html
@@ -0,0 +1,2 @@
+<figure id="fig1"></figure>
+<iframe aria-owns="fig1"></iframe>
diff --git a/testing/web-platform/tests/accessibility/crashtests/iframe-srcdoc.html b/testing/web-platform/tests/accessibility/crashtests/iframe-srcdoc.html
new file mode 100644
index 0000000000..74460048e0
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/iframe-srcdoc.html
@@ -0,0 +1 @@
+<iframe id="frame" style="content-visibility: hidden" srcdoc="\'<table>"</table>\'></iframe>xx
diff --git a/testing/web-platform/tests/accessibility/crashtests/img-map-pseudo.html b/testing/web-platform/tests/accessibility/crashtests/img-map-pseudo.html
new file mode 100644
index 0000000000..443934e431
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/img-map-pseudo.html
@@ -0,0 +1,11 @@
+<source>
+ <map name="map2" class="c1">
+ <dfn class="c8"></dfn>
+ </map>
+</source>
+<img usemap="#map2">
+<style>
+.c1:first-letter { content: "x"; }
+.c8:after { content: "y"; }
+.c1 { float: left; }
+</style>
diff --git a/testing/web-platform/tests/accessibility/crashtests/in-page-link-with-aria-hidden.html b/testing/web-platform/tests/accessibility/crashtests/in-page-link-with-aria-hidden.html
new file mode 100644
index 0000000000..237707ba07
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/in-page-link-with-aria-hidden.html
@@ -0,0 +1,2 @@
+<p><a href="#dogs">cats</a>
+<p id="dogs" aria-hidden="true">dogs</p>
diff --git a/testing/web-platform/tests/accessibility/crashtests/included-descendant-dom-removal.html b/testing/web-platform/tests/accessibility/crashtests/included-descendant-dom-removal.html
new file mode 100644
index 0000000000..fd978fb45e
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/included-descendant-dom-removal.html
@@ -0,0 +1,27 @@
+<html class="test-wait">
+<head>
+<script>
+window.onload = function() {
+ requestAnimationFrame(() => {
+ requestAnimationFrame(() => {
+ document.querySelector('svg').remove();
+ document.documentElement.className = '';
+ });
+ });
+};
+</script>
+</head>
+<body>
+<div role="group" class="group">
+ <div style="display:none" class="ignored1">
+ <div class="ignored2">
+ <div class="ignored3">
+ <svg> <!-- Ignored -->
+ <g id="foo"></g> <!-- Ignored but included in tree -->
+ </svg>
+ </div>
+ </div>
+ </div>
+</div>
+</body>
+</html>
diff --git a/testing/web-platform/tests/accessibility/crashtests/included-descendant-layout-removal.html b/testing/web-platform/tests/accessibility/crashtests/included-descendant-layout-removal.html
new file mode 100644
index 0000000000..5270a36351
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/included-descendant-layout-removal.html
@@ -0,0 +1,28 @@
+<html class="test-wait">
+<head>
+<script>
+window.onload = function() {
+ requestAnimationFrame(() => {
+ requestAnimationFrame(() => {
+ document.querySelector('svg').style.display = 'contents';
+ document.documentElement.className = '';
+ });
+ });
+};
+</script>
+</head>
+<body>
+<div role="group" class="group">
+ <div class="ignored1">
+ <div class="ignored2">
+ <div class="ignored3">
+ <svg role="none"> <!-- Ignored -->
+ <g id="foo"></g> <!-- Ignored but included in tree -->
+ <circle cx="10" cy="10" r="5" />
+ </svg>
+ </div>
+ </div>
+ </div>
+</div>
+</body>
+</html>
diff --git a/testing/web-platform/tests/accessibility/crashtests/input-time-datalist.html b/testing/web-platform/tests/accessibility/crashtests/input-time-datalist.html
new file mode 100644
index 0000000000..b27b77a767
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/input-time-datalist.html
@@ -0,0 +1,2 @@
+<input type=time list="suggestions">
+<datalist id=suggestions>
diff --git a/testing/web-platform/tests/accessibility/crashtests/map-inside-map-2.html b/testing/web-platform/tests/accessibility/crashtests/map-inside-map-2.html
new file mode 100644
index 0000000000..14ec36c99c
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/map-inside-map-2.html
@@ -0,0 +1,11 @@
+<html>
+ <img usemap="map2" class="img-outside-map">
+ <map name="map2"></map>
+ <script>
+ const img = document.createElement('img');
+ img.className = 'img-inside-map';
+ img.setAttribute('usemap', '#map2');
+ img.style.visibility = 'collapse';
+ document.querySelector('map').appendChild(img);
+ </script>
+</html>
diff --git a/testing/web-platform/tests/accessibility/crashtests/map-inside-map.html b/testing/web-platform/tests/accessibility/crashtests/map-inside-map.html
new file mode 100644
index 0000000000..4ea41fdb3c
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/map-inside-map.html
@@ -0,0 +1,16 @@
+<html>
+ <script>
+ const imgOutsideMap = document.createElement('img');
+ imgOutsideMap.className="img-outside-map";
+ imgOutsideMap.setAttribute('usemap', '#map2');
+ document.documentElement.appendChild(imgOutsideMap);
+ const map = document.createElement('map');
+ map.setAttribute('name', 'map2');
+ document.documentElement.appendChild(map);
+ const imgInsideMap = document.createElement('img');
+ imgInsideMap.className="img-inside-map";
+ imgInsideMap.setAttribute('usemap', '#map2');
+ imgInsideMap.style.visibility = 'collapse';
+ map.appendChild(imgInsideMap);
+ </script>
+</html>
diff --git a/testing/web-platform/tests/accessibility/crashtests/move-owned-inside-another-owned.html b/testing/web-platform/tests/accessibility/crashtests/move-owned-inside-another-owned.html
new file mode 100644
index 0000000000..babe8dcd1d
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/move-owned-inside-another-owned.html
@@ -0,0 +1,13 @@
+<script>
+window.onload = function() {
+ // Reparent z1 under z2.
+ const z2 = document.getElementById('z2');
+ z2.appendChild(document.querySelector('#z1'));
+}
+</script>
+<div aria-owns="z1 z2">
+ <progress>
+ <div id="z1"></div>
+ <div id="z2"></div>
+ </progress>
+</div>
diff --git a/testing/web-platform/tests/accessibility/crashtests/multicol-with-text-change-role-relayout-crash.html b/testing/web-platform/tests/accessibility/crashtests/multicol-with-text-change-role-relayout-crash.html
new file mode 100644
index 0000000000..d1ecd16dcb
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/multicol-with-text-change-role-relayout-crash.html
@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html class="test-wait">
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=1278439">
+<div id="container">
+ <div id="mc" style="columns:2; column-fill:auto; width:200px; height:30px; line-height:20px; orphans:1; widows:1;">
+ x<br>
+ x<br>
+ </div>
+</div>
+<script>
+ requestAnimationFrame(()=> {
+ requestAnimationFrame(()=> {
+ requestAnimationFrame(()=> {
+ mc.style.width = "201px";
+ container.setAttribute("role", "treegrid");
+ document.body.offsetTop;
+ document.documentElement.className = "";
+ });
+ });
+ });
+</script>
diff --git a/testing/web-platform/tests/accessibility/crashtests/object-with-unrendered-text-fallback.html b/testing/web-platform/tests/accessibility/crashtests/object-with-unrendered-text-fallback.html
new file mode 100644
index 0000000000..0128213bfc
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/object-with-unrendered-text-fallback.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<style>
+caption:first-letter { color: red; }
+</style>
+
+<object>
+ <table>
+ <caption dir="rtl">)))XX?</caption>
+ </table>
+</object>
+
diff --git a/testing/web-platform/tests/accessibility/crashtests/serialize-with-no-document.html b/testing/web-platform/tests/accessibility/crashtests/serialize-with-no-document.html
new file mode 100644
index 0000000000..f7719cf2ff
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/serialize-with-no-document.html
@@ -0,0 +1,5 @@
+><a>feColorMatrix><div id="container"><0<script>0000A00AAAAA00A<tspan></tspan>000<do>AA0AA0<fieldset></fieldset>A00AA<font><feComponentTransfer></feComponentTransfer><insertedLegend>AAA0A0A0A00A<img>0<link>0A00A0AAAAAA0AAA000A<feDiffuseLighting><mfrac></mfrac><anchor></anchor>00A0<tspan><tspan><tspan><dcol></dcol><missing_glyph></missing_glyph><col></col>0A0AAA0AA0AA0A000A0<mover></mover><form></form><dcol><dcol><dcol><dcol><dcol>&RightTriangleEqual;&triangleq;&boxHd;&blacklozenge;&Sigma;&xodot;&angrtvb;&DScy;&nvDash;&ShortUpArrow;&nvinfin;&LessLess;<math><dt></dt><feTile></feTile>AA0A<isindex></isindex><blockquote>0<mo></mo>AA0A00A00<cursor><desc></desc>AAAA0AA<tref></tref><tref></tref>0AA00AA0<noop></noop><tfoot><insertedLegend></insertedLegend><insertedLegend></insertedLegend><insertedLegend></insertedLegend><insertedLegend></insertedLegend><template></template>00AA00A00AAAAAA00AA<msubsup><legend>0A00AA0A<msub>AA000AAAA<td>0A0AA0A0AA0A000A0AAA<feFlood><ruby>0A000AA00AAAA0AAAA0A<br><feImage>AAA<font>A0000000AAA0AA00<button><video></video>00AA0</div>
+</script><script>
+ var child = new AccessibleNode();
+ container.accessibleNode.appendChild(child);
+</script><a>
diff --git a/testing/web-platform/tests/accessibility/crashtests/slot-assignment-lockup.html b/testing/web-platform/tests/accessibility/crashtests/slot-assignment-lockup.html
new file mode 100644
index 0000000000..85b6c9294a
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/slot-assignment-lockup.html
@@ -0,0 +1,34 @@
+<html class="test-wait">
+<body>
+<script>
+customElements.define("my-detail", class extends HTMLElement {
+ constructor() {
+ super();
+ this.attachShadow({ mode: "open", slotAssignment: "manual" });
+ }
+ connectedCallback() {
+ const slot1 = document.createElement("slot");
+ const child1 = document.createElement("span");
+ this.appendChild(child1);
+ child1.innerHTML = "x";
+ this.shadowRoot.appendChild(slot1);
+ slot1.style.display = "block";
+ slot1.assign(child1);
+ }
+});
+
+function fuzz() {
+ document.designMode = 'on';
+ document.execCommand("selectAll");
+ document.execCommand("InsertText");
+ document.documentElement.className = '';
+}
+window.onload = () => {
+ requestAnimationFrame(() => {
+ requestAnimationFrame(fuzz);
+ });
+};
+</script>
+<my-detail></my-detail>
+</body>
+</html>
diff --git a/testing/web-platform/tests/accessibility/crashtests/svg-mouse-listener.html b/testing/web-platform/tests/accessibility/crashtests/svg-mouse-listener.html
new file mode 100644
index 0000000000..e52909f0f6
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/svg-mouse-listener.html
@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="/resources/testdriver-actions.js"></script>
+<svg viewBox="0 0 500 500">
+ <rect width="500" height="500" id="target" fill="red">
+</svg>
+
+<script>
+document.getElementById("target").addEventListener("click", () => {}, { once: true });
+
+test_driver.click(document.body);
+</script>
diff --git a/testing/web-platform/tests/accessibility/crashtests/table-ignored-child.html b/testing/web-platform/tests/accessibility/crashtests/table-ignored-child.html
new file mode 100644
index 0000000000..99f385f6ea
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/table-ignored-child.html
@@ -0,0 +1,18 @@
+<html>
+<head>
+<script>
+window.onload = function() {
+ document.querySelector('object').appendChild(document.querySelector('#move-me'));
+};
+</script>
+</head>
+<body dir="rtl">
+<object></object>
+<table>
+ <caption style="display:none">
+ <span>
+ <div id="move-me"></div>
+ </span>
+ </caption>
+</table>
+</body>
diff --git a/testing/web-platform/tests/accessibility/crashtests/validation-message.html b/testing/web-platform/tests/accessibility/crashtests/validation-message.html
new file mode 100644
index 0000000000..259c01cd3a
--- /dev/null
+++ b/testing/web-platform/tests/accessibility/crashtests/validation-message.html
@@ -0,0 +1,5 @@
+<html>
+<form><input required><input type=submit id=submit><script>
+submit.click();
+</script>
+</html><!-- Comment required for test to crash -->