Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 64 insertions, 0 deletions

diff --git a/accessible/tests/browser/tree/browser_shadowdom.js b/accessible/tests/browser/tree/browser_shadowdom.js
new file mode 100644
index 0000000000..728284d3e2
--- /dev/null
+++ b/accessible/tests/browser/tree/browser_shadowdom.js
@@ -0,0 +1,64 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+const REORDER = { expected: [[EVENT_REORDER, "container"]] };
+
+// Dynamically inserted slotted accessible elements should be in
+// the accessible tree.
+const snippet = `
+<script>
+customElements.define("x-el", class extends HTMLElement {
+  constructor() {
+    super();
+    this.attachShadow({ mode: "open" });
+    this.shadowRoot.innerHTML =
+      "<div role='presentation'><slot></slot></div>";
+  }
+});
+</script>
+<x-el id="container" role="group"><label id="l1">label1</label></x-el>
+`;
+
+addAccessibleTask(snippet, async function(browser, accDoc) {
+  let container = findAccessibleChildByID(accDoc, "container");
+
+  testChildrenIds(container, ["l1"]);
+
+  await contentSpawnMutation(browser, REORDER, function() {
+    let labelEl = content.document.createElement("label");
+    labelEl.id = "l2";
+
+    let containerEl = content.document.getElementById("container");
+    containerEl.appendChild(labelEl);
+  });
+
+  testChildrenIds(container, ["l1", "l2"]);
+});
+
+// Dynamically inserted not accessible custom element containing an accessible
+// in its shadow DOM.
+const snippet2 = `
+<script>
+customElements.define("x-el2", class extends HTMLElement {
+  constructor() {
+    super();
+    this.attachShadow({ mode: "open" });
+    this.shadowRoot.innerHTML = "<input id='input'>";
+  }
+});
+</script>
+<div role="group" id="container"></div>
+`;
+
+addAccessibleTask(snippet2, async function(browser, accDoc) {
+  let container = findAccessibleChildByID(accDoc, "container");
+
+  await contentSpawnMutation(browser, REORDER, function() {
+    content.document.getElementById("container").innerHTML = "<x-el2></x-el2>";
+  });
+
+  testChildrenIds(container, ["input"]);
+});