1 files changed, 0 insertions, 153 deletions
diff --git a/testing/web-platform/tests/css/css-anchor-position/position-fallback-tree-scoped.html b/testing/web-platform/tests/css/css-anchor-position/position-fallback-tree-scoped.html
deleted file mode 100644
index 2650a32f60..0000000000
--- a/testing/web-platform/tests/css/css-anchor-position/position-fallback-tree-scoped.html
+++ /dev/null
@@ -1,153 +0,0 @@
-<!DOCTYPE html>
-<title>CSS Anchor Positioning Test: @position-fallback - tree scoped names</title>
-<link rel="help" href="https://drafts.csswg.org/css-anchor-1/#fallback-rule">
-<link rel="help" href="https://drafts.csswg.org/css-scoping/#shadow-names">
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-
-<style>
-  body { margin: 0; }
-
-  @position-fallback --doc {
-    @try {
-      left: 100px;
-    }
-  }
-
-  .abs { position: absolute; }
-
-  #doc_pf_doc { position-fallback: --doc; }
-  #doc_pf_outer { position-fallback: --outer; }
-  #doc_pf_inner { position-fallback: --inner; }
-</style>
-
-<div id="doc_pf_doc" class="abs"></div>
-<div id="doc_pf_outer" class="abs"></div>
-<div id="doc_pf_inner" class="abs"></div>
-<div id="outer_host">
-  <template shadowrootmode="open">
-    <style>
-      @position-fallback --outer {
-        @try {
-          left: 200px;
-        }
-      }
-
-      .abs { position: absolute; }
-
-      #outer_pf_doc { position-fallback: --doc; }
-      #outer_pf_outer { position-fallback: --outer; }
-      #outer_pf_inner { position-fallback: --inner; }
-    </style>
-    <div id="outer_pf_doc" class="abs"></div>
-    <div id="outer_pf_outer" class="abs"></div>
-    <div id="outer_pf_inner" class="abs"></div>
-    <div id="inner_host">
-      <template shadowrootmode="open">
-        <style>
-          @position-fallback --inner {
-            @try {
-              left: 300px;
-            }
-          }
-
-          .abs { position: absolute; }
-
-          #inner_pf_doc { position-fallback: --doc; }
-          #inner_pf_outer { position-fallback: --outer; }
-          #inner_pf_inner { position-fallback: --inner; }
-        </style>
-        <div id="inner_pf_doc" class="abs"></div>
-        <div id="inner_pf_outer" class="abs"></div>
-        <div id="inner_pf_inner" class="abs"></div>
-      </template>
-    </div>
-  </template>
-</div>
-
-
-<style>
-  @position-fallback --host-slot-part {
-    @try {
-      left: 1px;
-    }
-  }
-  #host_slotted_part::part(part) {
-    position-fallback: --host-slot-part;
-  }
-</style>
-<div id="host_slotted_part">
-  <template shadowrootmode="open">
-    <style>
-      @position-fallback --host-slot-part {
-        @try {
-          left: 2px;
-        }
-      }
-      ::slotted(#slotted), :host {
-        position: absolute;
-        position-fallback: --host-slot-part;
-      }
-      #part {
-        position: absolute;
-      }
-    </style>
-    <div id="part" part="part"></div>
-    <slot></slot>
-  </template>
-  <div id="slotted"></div>
-</div>
-
-
-<script>
-  test(() => {
-    assert_equals(doc_pf_doc.offsetLeft, 100);
-  }, "Document position-fallback matches @position-fallback in document scope");
-
-  test(() => {
-    assert_equals(doc_pf_outer.offsetLeft, 0);
-  }, "Document position-fallback does not match @position-fallback in #outer_host scope");
-
-  test(() => {
-    assert_equals(doc_pf_inner.offsetLeft, 0);
-  }, "Document position-fallback does not match @position-fallback in #inner_host scope");
-
-  const outer_root = outer_host.shadowRoot;
-  const inner_root = outer_root.querySelector("#inner_host").shadowRoot;
-
-  test(() => {
-    assert_equals(outer_root.querySelector("#outer_pf_doc").offsetLeft, 100);
-  }, "Outer position-fallback matches @position-fallback in document scope");
-
-  test(() => {
-    assert_equals(outer_root.querySelector("#outer_pf_outer").offsetLeft, 200);
-  }, "Outer position-fallback matches @position-fallback in #outer_host scope");
-
-  test(() => {
-    assert_equals(outer_root.querySelector("#outer_pf_inner").offsetLeft, 0);
-  }, "Outer position-fallback does not match @position-fallback in #inner_host scope");
-
-  test(() => {
-    assert_equals(inner_root.querySelector("#inner_pf_doc").offsetLeft, 100)
-  }, "Inner position-fallback matches @position-fallback in document scope");
-
-  test(() => {
-    assert_equals(inner_root.querySelector("#inner_pf_outer").offsetLeft, 200);
-  }, "Inner position-fallback matches @position-fallback in #outer_host scope");
-
-  test(() => {
-    assert_equals(inner_root.querySelector("#inner_pf_inner").offsetLeft, 300);
-  }, "Inner position-fallback matches @position-fallback in #inner_host scope");
-
-  test(() => {
-    assert_equals(host_slotted_part.offsetLeft, 2);
-  }, "@position-fallback from same scope as :host rule");
-
-  test(() => {
-    assert_equals(slotted.offsetLeft, 2);
-  }, "@position-fallback from same scope as ::slotted() rule");
-
-  test(() => {
-    assert_equals(host_slotted_part.shadowRoot.querySelector("#part").offsetLeft, 1);
-  }, "@position-fallback from same scope as ::part() rule");
-</script>