Add m-esr52 at 52.6.0

59 files changed, 873 insertions, 0 deletions

diff --git a/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/extensions-to-element-interface/methods/test-001.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/extensions-to-element-interface/methods/test-001.html.ini
new file mode 100644
index 000000000..5b634b0f2
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/extensions-to-element-interface/methods/test-001.html.ini
@@ -0,0 +1,5 @@
+[test-001.html]
+  type: testharness
+  [A_10_02_02_01_T01]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/extensions-to-element-interface/methods/test-002.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/extensions-to-element-interface/methods/test-002.html.ini
new file mode 100644
index 000000000..2d6ef002d
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/extensions-to-element-interface/methods/test-002.html.ini
@@ -0,0 +1,5 @@
+[test-002.html]
+  type: testharness
+  [A_10_02_02_02_T01]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/extensions-to-event-interface/event-path-001.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/extensions-to-event-interface/event-path-001.html.ini
new file mode 100644
index 000000000..cc92b741a
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/extensions-to-event-interface/event-path-001.html.ini
@@ -0,0 +1,11 @@
+[event-path-001.html]
+  type: testharness
+  [event.path cross the shadow boundary]
+    expected: FAIL
+
+  [event.deepPath() cross the shadow boundary]
+    expected: FAIL
+
+  [event.composedPath() cross the shadow boundary]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-attributes/activeElement-confirm-return-null.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-attributes/activeElement-confirm-return-null.html.ini
new file mode 100644
index 000000000..d82555f73
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-attributes/activeElement-confirm-return-null.html.ini
@@ -0,0 +1,11 @@
+[activeElement-confirm-return-null.html]
+  type: testharness
+  [confirm activeElement return null]
+    expected: FAIL
+
+  [confirm activeElement return null when there is other element in body]
+    expected: FAIL
+
+  [confirm activeElement return null when focus on the element in the outer shadow tree]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-attributes/test-007.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-attributes/test-007.html.ini
new file mode 100644
index 000000000..e621a9779
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-attributes/test-007.html.ini
@@ -0,0 +1,5 @@
+[test-007.html]
+  type: testharness
+  [A_10_01_01_03_01_T01]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-attributes/test-009.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-attributes/test-009.html.ini
new file mode 100644
index 000000000..8f7d063c5
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-attributes/test-009.html.ini
@@ -0,0 +1,5 @@
+[test-009.html]
+  type: testharness
+  [A_10_01_01_04_01_T01]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-attributes/test-010.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-attributes/test-010.html.ini
new file mode 100644
index 000000000..ec74acf73
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-attributes/test-010.html.ini
@@ -0,0 +1,8 @@
+[test-010.html]
+  type: testharness
+  [A_10_01_01_04_02_T01_01]
+    expected: FAIL
+
+  [A_10_01_01_04_02_T01_02]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-attributes/test-011.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-attributes/test-011.html.ini
new file mode 100644
index 000000000..a432c4eb2
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-attributes/test-011.html.ini
@@ -0,0 +1,8 @@
+[test-011.html]
+  type: testharness
+  [A_10_01_01_05_01_T01]
+    expected: FAIL
+
+  [A_10_01_01_05_01_T02]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-attributes/test-012.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-attributes/test-012.html.ini
new file mode 100644
index 000000000..6f557d9e1
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-attributes/test-012.html.ini
@@ -0,0 +1,5 @@
+[test-012.html]
+  type: testharness
+  [A_10_01_01_06_T01]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-attributes/test-013.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-attributes/test-013.html.ini
new file mode 100644
index 000000000..2ebe02cf0
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-attributes/test-013.html.ini
@@ -0,0 +1,5 @@
+[test-013.html]
+  type: testharness
+  [A_10_01_01_07_T01]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-methods/test-001.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-methods/test-001.html.ini
new file mode 100644
index 000000000..20eebc9a8
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-methods/test-001.html.ini
@@ -0,0 +1,8 @@
+[test-001.html]
+  type: testharness
+  [A_10_01_02_01_T01]
+    expected: FAIL
+
+  [A_10_01_02_01_T02]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-methods/test-004.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-methods/test-004.html.ini
new file mode 100644
index 000000000..061b0b079
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-methods/test-004.html.ini
@@ -0,0 +1,5 @@
+[test-004.html]
+  type: testharness
+  [A_10_01_02_04_T01]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-methods/test-006.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-methods/test-006.html.ini
new file mode 100644
index 000000000..73bb2806b
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-methods/test-006.html.ini
@@ -0,0 +1,5 @@
+[test-006.html]
+  type: testharness
+  [A_10_01_02_06_01_T02]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-methods/test-007.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-methods/test-007.html.ini
new file mode 100644
index 000000000..9dbbc0b89
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-methods/test-007.html.ini
@@ -0,0 +1,8 @@
+[test-007.html]
+  type: testharness
+  [A_10_01_02_06_02_T01]
+    expected: FAIL
+
+  [A_10_01_02_06_02_T02]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-methods/test-010.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-methods/test-010.html.ini
new file mode 100644
index 000000000..e9c7dc693
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/elements-and-dom-objects/shadowroot-object/shadowroot-methods/test-010.html.ini
@@ -0,0 +1,5 @@
+[test-010.html]
+  type: testharness
+  [A_10_01_02_09_T01]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/events/event-dispatch/test-002.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/events/event-dispatch/test-002.html.ini
new file mode 100644
index 000000000..3c43986e9
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/events/event-dispatch/test-002.html.ini
@@ -0,0 +1,5 @@
+[test-002.html]
+  type: testharness
+  [A_05_05_02_T01]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/events/event-dispatch/test-003.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/events/event-dispatch/test-003.html.ini
new file mode 100644
index 000000000..bb62f4ac4
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/events/event-dispatch/test-003.html.ini
@@ -0,0 +1,5 @@
+[test-003.html]
+  type: testharness
+  [A_05_05_03_T01]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/events/event-retargeting/test-001.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/events/event-retargeting/test-001.html.ini
new file mode 100644
index 000000000..47d44deea
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/events/event-retargeting/test-001.html.ini
@@ -0,0 +1,8 @@
+[test-001.html]
+  type: testharness
+  [A_05_01_01_T1]
+    expected: FAIL
+
+  [A_05_01_01_T2]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/events/event-retargeting/test-003.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/events/event-retargeting/test-003.html.ini
new file mode 100644
index 000000000..8bbb1b71e
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/events/event-retargeting/test-003.html.ini
@@ -0,0 +1,5 @@
+[test-003.html]
+  type: testharness
+  [A_05_01_03_T01]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/events/retargeting-focus-events/test-001.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/events/retargeting-focus-events/test-001.html.ini
new file mode 100644
index 000000000..891b6d348
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/events/retargeting-focus-events/test-001.html.ini
@@ -0,0 +1,20 @@
+[test-001.html]
+  type: testharness
+  [A_05_03_01_T01]
+    expected: FAIL
+
+  [A_05_03_01_T02]
+    expected: FAIL
+
+  [A_05_03_01_T03]
+    expected: FAIL
+
+  [A_05_03_01_T04]
+    expected: FAIL
+
+  [A_05_03_01_T05]
+    expected: FAIL
+
+  [A_05_03_01_T06]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/events/retargeting-focus-events/test-002.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/events/retargeting-focus-events/test-002.html.ini
new file mode 100644
index 000000000..c55148ccc
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/events/retargeting-focus-events/test-002.html.ini
@@ -0,0 +1,5 @@
+[test-002.html]
+  type: testharness
+  [A_05_03_02_T01]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/events/retargeting-focus-events/test-003.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/events/retargeting-focus-events/test-003.html.ini
new file mode 100644
index 000000000..c6a45e93a
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/events/retargeting-focus-events/test-003.html.ini
@@ -0,0 +1,5 @@
+[test-003.html]
+  type: testharness
+  [A_05_03_03_T01]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/events/retargeting-relatedtarget/test-001.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/events/retargeting-relatedtarget/test-001.html.ini
new file mode 100644
index 000000000..4a4c61cc0
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/events/retargeting-relatedtarget/test-001.html.ini
@@ -0,0 +1,5 @@
+[test-001.html]
+  type: testharness
+  [A_05_02_01_T1]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/events/retargeting-relatedtarget/test-002.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/events/retargeting-relatedtarget/test-002.html.ini
new file mode 100644
index 000000000..e50f570c9
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/events/retargeting-relatedtarget/test-002.html.ini
@@ -0,0 +1,5 @@
+[test-002.html]
+  type: testharness
+  [A_05_02_02_T01]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/events/retargeting-relatedtarget/test-003.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/events/retargeting-relatedtarget/test-003.html.ini
new file mode 100644
index 000000000..1c1377023
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/events/retargeting-relatedtarget/test-003.html.ini
@@ -0,0 +1,5 @@
+[test-003.html]
+  type: testharness
+  [A_05_02_03_T01]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/events/test-001.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/events/test-001.html.ini
new file mode 100644
index 000000000..13a71203e
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/events/test-001.html.ini
@@ -0,0 +1,5 @@
+[test-001.html]
+  type: testharness
+  [A_05_00_01_T1]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/html-elements-in-shadow-trees/html-forms/test-001.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/html-elements-in-shadow-trees/html-forms/test-001.html.ini
new file mode 100644
index 000000000..fbdf5237a
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/html-elements-in-shadow-trees/html-forms/test-001.html.ini
@@ -0,0 +1,8 @@
+[test-001.html]
+  type: testharness
+  [A_08_02_01_T01]
+    expected: FAIL
+
+  [A_08_02_01_T02]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/html-elements-in-shadow-trees/html-forms/test-002.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/html-elements-in-shadow-trees/html-forms/test-002.html.ini
new file mode 100644
index 000000000..4eb48c20d
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/html-elements-in-shadow-trees/html-forms/test-002.html.ini
@@ -0,0 +1,11 @@
+[test-002.html]
+  type: testharness
+  [A_08_02_02_T01]
+    expected: FAIL
+
+  [A_08_02_02_T02]
+    expected: FAIL
+
+  [A_08_02_02_T03]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/html-elements-in-shadow-trees/html-forms/test-003.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/html-elements-in-shadow-trees/html-forms/test-003.html.ini
new file mode 100644
index 000000000..9990018b7
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/html-elements-in-shadow-trees/html-forms/test-003.html.ini
@@ -0,0 +1,5 @@
+[test-003.html]
+  type: testharness
+  [A_08_02_03_T01]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/html-elements-in-shadow-trees/inert-html-elements/test-001.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/html-elements-in-shadow-trees/inert-html-elements/test-001.html.ini
new file mode 100644
index 000000000..b9d09a059
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/html-elements-in-shadow-trees/inert-html-elements/test-001.html.ini
@@ -0,0 +1,5 @@
+[test-001.html]
+  type: testharness
+  [A_08_01_01_T01]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/html-elements-in-shadow-trees/inert-html-elements/test-002.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/html-elements-in-shadow-trees/inert-html-elements/test-002.html.ini
new file mode 100644
index 000000000..8923f98aa
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/html-elements-in-shadow-trees/inert-html-elements/test-002.html.ini
@@ -0,0 +1,5 @@
+[test-002.html]
+  type: testharness
+  [A_08_01_02_T01]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/nested-shadow-trees/nested_tree_reftest.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/nested-shadow-trees/nested_tree_reftest.html.ini
new file mode 100644
index 000000000..5885c6728
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/nested-shadow-trees/nested_tree_reftest.html.ini
@@ -0,0 +1,3 @@
+[nested_tree_reftest.html]
+  type: reftest
+  expected: FAIL
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/reprojection/reprojection-001.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/reprojection/reprojection-001.html.ini
new file mode 100644
index 000000000..1c3b41b9d
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/reprojection/reprojection-001.html.ini
@@ -0,0 +1,3 @@
+[reprojection-001.html]
+  type: reftest
+  expected: FAIL
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/shadow-root-001.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/shadow-root-001.html.ini
new file mode 100644
index 000000000..dc0596145
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/shadow-root-001.html.ini
@@ -0,0 +1,3 @@
+[shadow-root-001.html]
+  type: reftest
+  expected: FAIL
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/shadow-root-002.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/shadow-root-002.html.ini
new file mode 100644
index 000000000..042073652
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/shadow-root-002.html.ini
@@ -0,0 +1,3 @@
+[shadow-root-002.html]
+  type: reftest
+  expected: FAIL
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/text-decoration-001.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/text-decoration-001.html.ini
new file mode 100644
index 000000000..3be2dc1fb
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/text-decoration-001.html.ini
@@ -0,0 +1,3 @@
+[text-decoration-001.html]
+  type: reftest
+  expected: FAIL
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/dom-tree-accessors-001.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/dom-tree-accessors-001.html.ini
new file mode 100644
index 000000000..9447e394a
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/dom-tree-accessors-001.html.ini
@@ -0,0 +1,44 @@
+[dom-tree-accessors-001.html]
+  type: testharness
+  [<head> and <body> in a shadow tree should not be accessible from owner document's "head" and "body" properties, respectively.]
+    expected: FAIL
+
+  [The content of title element in a shadow tree should not be accessible from owner document's "title" attribute.]
+    expected: FAIL
+
+  [Elements in a shadow tree should not be accessible from owner document's "images" attribute.]
+    expected: FAIL
+
+  [Elements in a shadow tree should not be accessible from owner document's "embeds" attribute.]
+    expected: FAIL
+
+  [Elements in a shadow tree should not be accessible from owner document's "plugins" attribute.]
+    expected: FAIL
+
+  [Elements in a shadow tree should not be accessible from owner document's "links" attribute.]
+    expected: FAIL
+
+  [Elements in a shadow tree should not be accessible from owner document's "forms" attribute.]
+    expected: FAIL
+
+  [Elements in a shadow tree should not be accessible from owner document's "scripts" attribute.]
+    expected: FAIL
+
+  [Elements in a shadow tree should not be accessible from owner document's getElementsByName() method.]
+    expected: FAIL
+
+  [Elements in a shadow tree should not be accessible from owner document's "anchors" attribute.]
+    expected: FAIL
+
+  [Elements in a shadow tree should not be accessible from owner document's "all" attribute.]
+    expected: FAIL
+
+  [Elements in a shadow tree should not be accessible from owner document's getElementsByTagName() method.]
+    expected: FAIL
+
+  [Elements in a shadow tree should not be accessible from owner document's getElementsByTagNameNS() method.]
+    expected: FAIL
+
+  [Elements in a shadow tree should not be accessible from owner document's getElementById() method.]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/dom-tree-accessors-002.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/dom-tree-accessors-002.html.ini
new file mode 100644
index 000000000..485b129a1
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/dom-tree-accessors-002.html.ini
@@ -0,0 +1,11 @@
+[dom-tree-accessors-002.html]
+  type: testharness
+  [Elements in a shadow tree should be accessible via shadow root's querySelectorAll() DOM tree accessor.]
+    expected: FAIL
+
+  [Elements with a specific class in a shadow tree should be accessible viashadow root's querySelectorAll() DOM tree accessor.]
+    expected: FAIL
+
+  [Elements in a shadow tree should be accessible via shadow root's getElementById() DOM tree accessor.]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/ownerdocument-001.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/ownerdocument-001.html.ini
new file mode 100644
index 000000000..f2caee337
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/ownerdocument-001.html.ini
@@ -0,0 +1,20 @@
+[ownerdocument-001.html]
+  type: testharness
+  [ownerDocument property of a shadow root should be the document of the shadow host, regardless of the location of the shadow host.]
+    expected: FAIL
+
+  [ownerDocument property of elements in a shadow tree should match the document of the shadow host, regardless of the element's location in a shadow tree.]
+    expected: FAIL
+
+  [Elements added to a shadow tree should automatically get a valid ownerDocument.]
+    expected: FAIL
+
+  [ownerDocument property of an element in a shadow tree should be the document of the shadow host, even if the host element is created from another document.]
+    expected: FAIL
+
+  [All children nodes of a shadow root get a valid ownerDocument when added to a shadow tree.]
+    expected: FAIL
+
+  [ownerDocument property of a node should remain the same, even if its child is adopted into a shadow tree.]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/ownerdocument-002.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/ownerdocument-002.html.ini
new file mode 100644
index 000000000..986aa9d03
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/ownerdocument-002.html.ini
@@ -0,0 +1,53 @@
+[ownerdocument-002.html]
+  type: testharness
+  [ownerDocument property of any elements in a shadow tree should match the document of the shadow host, when the host is a "article" element.]
+    expected: FAIL
+
+  [ownerDocument property of any elements in a shadow tree should match the document of the shadow host, when the host is a "aside" element.]
+    expected: FAIL
+
+  [ownerDocument property of any elements in a shadow tree should match the document of the shadow host, when the host is a "blockquote" element.]
+    expected: FAIL
+
+  [ownerDocument property of any elements in a shadow tree should match the document of the shadow host, when the host is a "body" element.]
+    expected: FAIL
+
+  [ownerDocument property of any elements in a shadow tree should match the document of the shadow host, when the host is a "div" element.]
+    expected: FAIL
+
+  [ownerDocument property of any elements in a shadow tree should match the document of the shadow host, when the host is a "footer" element.]
+    expected: FAIL
+
+  [ownerDocument property of any elements in a shadow tree should match the document of the shadow host, when the host is a "h1" element.]
+    expected: FAIL
+
+  [ownerDocument property of any elements in a shadow tree should match the document of the shadow host, when the host is a "h2" element.]
+    expected: FAIL
+
+  [ownerDocument property of any elements in a shadow tree should match the document of the shadow host, when the host is a "h3" element.]
+    expected: FAIL
+
+  [ownerDocument property of any elements in a shadow tree should match the document of the shadow host, when the host is a "h4" element.]
+    expected: FAIL
+
+  [ownerDocument property of any elements in a shadow tree should match the document of the shadow host, when the host is a "h5" element.]
+    expected: FAIL
+
+  [ownerDocument property of any elements in a shadow tree should match the document of the shadow host, when the host is a "h6" element.]
+    expected: FAIL
+
+  [ownerDocument property of any elements in a shadow tree should match the document of the shadow host, when the host is a "header" element.]
+    expected: FAIL
+
+  [ownerDocument property of any elements in a shadow tree should match the document of the shadow host, when the host is a "nav" element.]
+    expected: FAIL
+
+  [ownerDocument property of any elements in a shadow tree should match the document of the shadow host, when the host is a "p" element.]
+    expected: FAIL
+
+  [ownerDocument property of any elements in a shadow tree should match the document of the shadow host, when the host is a "section" element.]
+    expected: FAIL
+
+  [ownerDocument property of any elements in a shadow tree should match the document of the shadow host, when the host is a "span" element.]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/selectors-api-001.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/selectors-api-001.html.ini
new file mode 100644
index 000000000..6f69dcd11
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/selectors-api-001.html.ini
@@ -0,0 +1,8 @@
+[selectors-api-001.html]
+  type: testharness
+  [Elements in a shadow tree should not be accessible from owner document's querySelector() method.]
+    expected: FAIL
+
+  [Elements in a shadow tree should not be accessible from owner document's querySelectorAll() method.]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/selectors-api-002.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/selectors-api-002.html.ini
new file mode 100644
index 000000000..fbf20127e
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/selectors-api-002.html.ini
@@ -0,0 +1,8 @@
+[selectors-api-002.html]
+  type: testharness
+  [Elements in a shadow tree should be accessible from shadow root's querySelector() method.]
+    expected: FAIL
+
+  [Elements in a shadow tree should be accessible from shadow root's querySelectorAll() method.]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/shadow-root-001.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/shadow-root-001.html.ini
new file mode 100644
index 000000000..e432d7ccf
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/shadow-root-001.html.ini
@@ -0,0 +1,14 @@
+[shadow-root-001.html]
+  type: testharness
+  [The parentNode attribute of a shadow root must always return null.]
+    expected: FAIL
+
+  [The parentElement attribute of a shadow root must always return null.]
+    expected: FAIL
+
+  [The parentNode attribute of a shadow root must always return null, even if the shadow root is nested inside another shadow root.]
+    expected: FAIL
+
+  [The parentElement attribute of a shadow root must always return null, even if the shadow root is nested inside another shadow root.]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/test-005.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/test-005.html.ini
new file mode 100644
index 000000000..7d0423c0d
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/test-005.html.ini
@@ -0,0 +1,8 @@
+[test-005.html]
+  type: testharness
+  [A_04_01_05_T02]
+    expected: FAIL
+
+  [A_04_01_05_T01]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/test-007.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/test-007.html.ini
new file mode 100644
index 000000000..53b7bd49b
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/test-007.html.ini
@@ -0,0 +1,8 @@
+[test-007.html]
+  type: testharness
+  [A_04_01_07_T01]
+    expected: FAIL
+
+  [A_04_01_07_T02]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/test-009.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/test-009.html.ini
new file mode 100644
index 000000000..9071f887f
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/test-009.html.ini
@@ -0,0 +1,44 @@
+[test-009.html]
+  type: testharness
+  [A_04_01_09_T12]
+    expected: FAIL
+
+  [A_04_01_09_T01]
+    expected: FAIL
+
+  [A_04_01_09_T03]
+    expected: FAIL
+
+  [A_04_01_09_T05]
+    expected: FAIL
+
+  [A_04_01_09_T06]
+    expected: FAIL
+
+  [A_04_01_09_T07]
+    expected: FAIL
+
+  [A_04_01_09_T08]
+    expected: FAIL
+
+  [A_04_01_09_T09]
+    expected: FAIL
+
+  [A_04_01_09_T10]
+    expected: FAIL
+
+  [A_04_01_09_T11]
+    expected: FAIL
+
+  [A_04_01_09_T13]
+    expected: FAIL
+
+  [A_04_01_09_T14]
+    expected: FAIL
+
+  [A_04_01_09_T15]
+    expected: FAIL
+
+  [A_04_01_09_T16]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/test-011.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/test-011.html.ini
new file mode 100644
index 000000000..97f503d6f
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/test-011.html.ini
@@ -0,0 +1,5 @@
+[test-011.html]
+  type: testharness
+  [A_04_01_11_T2]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/window-named-properties-001.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/window-named-properties-001.html.ini
new file mode 100644
index 000000000..fd7b39bbb
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/window-named-properties-001.html.ini
@@ -0,0 +1,5 @@
+[window-named-properties-001.html]
+  type: testharness
+  [An iframe element in a shadow tree should not be accessible from window's named properties with its "name" attribute value.]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/window-named-properties-002.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/window-named-properties-002.html.ini
new file mode 100644
index 000000000..fddab58d3
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/window-named-properties-002.html.ini
@@ -0,0 +1,26 @@
+[window-named-properties-002.html]
+  type: testharness
+  ["a" element with name attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["applet" element with name attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["area" element with name attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["embed" element with name attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["form" element with name attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["frameset" element with name attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["img" element with name attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["object" element with name attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/window-named-properties-003.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/window-named-properties-003.html.ini
new file mode 100644
index 000000000..b9ca5b161
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/shadow-trees/upper-boundary-encapsulation/window-named-properties-003.html.ini
@@ -0,0 +1,323 @@
+[window-named-properties-003.html]
+  type: testharness
+  ["a" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["abbr" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["address" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["area" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["article" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["aside" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["audio" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["b" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["base" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["bdi" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["bdo" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["blockquote" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["body" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["br" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["button" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["canvas" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["caption" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["cite" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["code" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["col" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["colgroup" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["command" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["datalist" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["dd" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["del" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["details" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["dfn" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["dialog" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["div" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["dl" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["dt" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["em" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["embed" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["fieldset" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["figcaption" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["figure" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["footer" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["form" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["h1" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["h2" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["h3" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["h4" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["h5" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["h6" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["head" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["header" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["hgroup" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["hr" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["html" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["i" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["iframe" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["img" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["input" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["ins" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["kbd" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["keygen" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["label" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["legend" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["li" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["link" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["map" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["mark" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["menu" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["meta" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["meter" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["nav" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["noscript" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["object" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["ol" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["optgroup" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["option" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["output" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["p" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["param" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["pre" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["progress" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["q" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["rp" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["rt" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["ruby" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["s" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["samp" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["script" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["section" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["select" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["small" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["source" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["span" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["strong" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["style" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["sub" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["table" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["tbody" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["td" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["textarea" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["tfoot" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["th" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["thead" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["time" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["title" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["tr" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["track" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["u" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["ul" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["var" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["video" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
+  ["wbr" element with id attribute in a shadow tree should not be accessible from window object's named property.]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/styles/test-001.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/styles/test-001.html.ini
new file mode 100644
index 000000000..a621f0950
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/styles/test-001.html.ini
@@ -0,0 +1,14 @@
+[test-001.html]
+  type: testharness
+  [A_06_00_01_T01]
+    expected: FAIL
+
+  [A_06_00_01_T02]
+    expected: FAIL
+
+  [A_06_00_01_T03]
+    expected: FAIL
+
+  [A_06_00_01_T04]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/styles/test-003.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/styles/test-003.html.ini
new file mode 100644
index 000000000..e610bc9b3
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/styles/test-003.html.ini
@@ -0,0 +1,11 @@
+[test-003.html]
+  type: testharness
+  [A_06_00_03_T01]
+    expected: FAIL
+
+  [A_06_00_03_T02]
+    expected: FAIL
+
+  [A_06_00_03_T03]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/styles/test-005.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/styles/test-005.html.ini
new file mode 100644
index 000000000..9b8fcabd7
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/styles/test-005.html.ini
@@ -0,0 +1,5 @@
+[test-005.html]
+  type: testharness
+  [A_06_00_06_T01]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/styles/test-008.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/styles/test-008.html.ini
new file mode 100644
index 000000000..79d7bd1ba
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/styles/test-008.html.ini
@@ -0,0 +1,8 @@
+[test-008.html]
+  type: testharness
+  [A_06_00_09_T01]
+    expected: FAIL
+
+  [A_06_00_09_T02]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/user-interaction/active-element/test-001.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/user-interaction/active-element/test-001.html.ini
new file mode 100644
index 000000000..fdcb44343
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/user-interaction/active-element/test-001.html.ini
@@ -0,0 +1,5 @@
+[test-001.html]
+  type: testharness
+  [A_07_03_01_T01]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/user-interaction/active-element/test-002.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/user-interaction/active-element/test-002.html.ini
new file mode 100644
index 000000000..e2a9f3f2f
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/user-interaction/active-element/test-002.html.ini
@@ -0,0 +1,5 @@
+[test-002.html]
+  type: testharness
+  [A_07_03_02_T01]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/user-interaction/editing/inheritance-of-content-editable-001.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/user-interaction/editing/inheritance-of-content-editable-001.html.ini
new file mode 100644
index 000000000..b43073a87
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/user-interaction/editing/inheritance-of-content-editable-001.html.ini
@@ -0,0 +1,11 @@
+[inheritance-of-content-editable-001.html]
+  type: testharness
+  [contentEditable of shadow trees must be undefined when contentEditable attribute of shadow host is "true"]
+    expected: FAIL
+
+  [contentEditable of shadow trees must be undefined when contentEditable of shadow host is "false"]
+    expected: FAIL
+
+  [contentEditable of shadow trees must be undefined when contentEditable attribute of shadow host is "inherit"]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/user-interaction/ranges-and-selections/test-001.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/user-interaction/ranges-and-selections/test-001.html.ini
new file mode 100644
index 000000000..67493fb91
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/user-interaction/ranges-and-selections/test-001.html.ini
@@ -0,0 +1,8 @@
+[test-001.html]
+  type: testharness
+  [A_07_07_01_T01]
+    expected: FAIL
+
+  [A_07_07_01_T02]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/shadow-dom/untriaged/user-interaction/ranges-and-selections/test-002.html.ini b/testing/web-platform/meta/shadow-dom/untriaged/user-interaction/ranges-and-selections/test-002.html.ini
new file mode 100644
index 000000000..57c35b9f6
--- /dev/null
+++ b/testing/web-platform/meta/shadow-dom/untriaged/user-interaction/ranges-and-selections/test-002.html.ini
@@ -0,0 +1,8 @@
+[test-002.html]
+  type: testharness
+  [A_07_01_02_T01]
+    expected: FAIL
+
+  [A_07_07_02_T02]
+    expected: FAIL
+