Adding upstream version 125.0.1.upstream/125.0.1

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

1 files changed, 485 insertions, 0 deletions

diff --git a/accessible/tests/browser/e10s/browser_aria_activedescendant.js b/accessible/tests/browser/e10s/browser_aria_activedescendant.js
new file mode 100644
index 0000000000..f58c5aab39
--- /dev/null
+++ b/accessible/tests/browser/e10s/browser_aria_activedescendant.js
@@ -0,0 +1,485 @@
+/* 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";
+
+/* import-globals-from ../../mochitest/role.js */
+/* import-globals-from ../../mochitest/states.js */
+loadScripts(
+  { name: "role.js", dir: MOCHITESTS_DIR },
+  { name: "states.js", dir: MOCHITESTS_DIR }
+);
+
+async function synthFocus(browser, container, item) {
+  let focusPromise = waitForEvent(EVENT_FOCUS, item);
+  await invokeContentTask(browser, [container], _container => {
+    let elm = (
+      content.document._testGetElementById || content.document.getElementById
+    ).bind(content.document)(_container);
+    elm.focus();
+  });
+  await focusPromise;
+}
+
+async function changeARIAActiveDescendant(
+  browser,
+  container,
+  itemId,
+  prevItemId,
+  elementReflection
+) {
+  let expectedEvents = [[EVENT_FOCUS, itemId]];
+
+  if (prevItemId) {
+    info("A state change of the previous item precedes the new one.");
+    expectedEvents.push(
+      stateChangeEventArgs(prevItemId, EXT_STATE_ACTIVE, false, true)
+    );
+  }
+
+  expectedEvents.push(
+    stateChangeEventArgs(itemId, EXT_STATE_ACTIVE, true, true)
+  );
+
+  let expectedPromise = waitForEvents(expectedEvents);
+  await invokeContentTask(
+    browser,
+    [container, itemId, elementReflection],
+    (_container, _itemId, _elementReflection) => {
+      let getElm = (
+        content.document._testGetElementById || content.document.getElementById
+      ).bind(content.document);
+      let elm = getElm(_container);
+      if (_elementReflection) {
+        elm.ariaActiveDescendantElement = getElm(_itemId);
+      } else {
+        elm.setAttribute("aria-activedescendant", _itemId);
+      }
+    }
+  );
+
+  await expectedPromise;
+}
+
+async function clearARIAActiveDescendant(
+  browser,
+  container,
+  prevItemId,
+  defaultId,
+  elementReflection
+) {
+  let expectedEvents = [[EVENT_FOCUS, defaultId || container]];
+  if (prevItemId) {
+    expectedEvents.push(
+      stateChangeEventArgs(prevItemId, EXT_STATE_ACTIVE, false, true)
+    );
+  }
+
+  if (defaultId) {
+    expectedEvents.push(
+      stateChangeEventArgs(defaultId, EXT_STATE_ACTIVE, true, true)
+    );
+  }
+
+  let expectedPromise = waitForEvents(expectedEvents);
+  await invokeContentTask(
+    browser,
+    [container, elementReflection],
+    (_container, _elementReflection) => {
+      let elm = (
+        content.document._testGetElementById || content.document.getElementById
+      ).bind(content.document)(_container);
+      if (_elementReflection) {
+        elm.ariaActiveDescendantElement = null;
+      } else {
+        elm.removeAttribute("aria-activedescendant");
+      }
+    }
+  );
+
+  await expectedPromise;
+}
+
+async function insertItemNFocus(
+  browser,
+  container,
+  newItemID,
+  prevItemId,
+  elementReflection
+) {
+  let expectedEvents = [
+    [EVENT_SHOW, newItemID],
+    [EVENT_FOCUS, newItemID],
+  ];
+
+  if (prevItemId) {
+    info("A state change of the previous item precedes the new one.");
+    expectedEvents.push(
+      stateChangeEventArgs(prevItemId, EXT_STATE_ACTIVE, false, true)
+    );
+  }
+
+  expectedEvents.push(
+    stateChangeEventArgs(newItemID, EXT_STATE_ACTIVE, true, true)
+  );
+
+  let expectedPromise = waitForEvents(expectedEvents);
+
+  await invokeContentTask(
+    browser,
+    [container, newItemID, elementReflection],
+    (_container, _newItemID, _elementReflection) => {
+      let elm = (
+        content.document._testGetElementById || content.document.getElementById
+      ).bind(content.document)(_container);
+      let itemElm = content.document.createElement("div");
+      itemElm.setAttribute("id", _newItemID);
+      itemElm.setAttribute("role", "listitem");
+      itemElm.textContent = _newItemID;
+      elm.appendChild(itemElm);
+      if (_elementReflection) {
+        elm.ariaActiveDescendantElement = itemElm;
+      } else {
+        elm.setAttribute("aria-activedescendant", _newItemID);
+      }
+    }
+  );
+
+  await expectedPromise;
+}
+
+async function moveARIAActiveDescendantID(browser, fromID, toID) {
+  let expectedEvents = [
+    [EVENT_FOCUS, toID],
+    stateChangeEventArgs(toID, EXT_STATE_ACTIVE, true, true),
+  ];
+
+  let expectedPromise = waitForEvents(expectedEvents);
+  await invokeContentTask(browser, [fromID, toID], (_fromID, _toID) => {
+    let orig = (
+      content.document._testGetElementById || content.document.getElementById
+    ).bind(content.document)(_toID);
+    if (orig) {
+      orig.id = "";
+    }
+    (
+      content.document._testGetElementById || content.document.getElementById
+    ).bind(content.document)(_fromID).id = _toID;
+  });
+  await expectedPromise;
+}
+
+async function changeARIAActiveDescendantInvalid(
+  browser,
+  container,
+  invalidID = "invalid",
+  prevItemId = null
+) {
+  let expectedEvents = [[EVENT_FOCUS, container]];
+  if (prevItemId) {
+    expectedEvents.push(
+      stateChangeEventArgs(prevItemId, EXT_STATE_ACTIVE, false, true)
+    );
+  }
+
+  let expectedPromise = waitForEvents(expectedEvents);
+  await invokeContentTask(
+    browser,
+    [container, invalidID],
+    (_container, _invalidID) => {
+      let elm = (
+        content.document._testGetElementById || content.document.getElementById
+      ).bind(content.document)(_container);
+      elm.setAttribute("aria-activedescendant", _invalidID);
+    }
+  );
+
+  await expectedPromise;
+}
+
+const LISTBOX_MARKUP = `
+<div role="listbox" aria-activedescendant="item1" id="listbox" tabindex="1"
+aria-owns="item3">
+<div role="listitem" id="item1">item1</div>
+<div role="listitem" id="item2">item2</div>
+<div role="listitem" id="roaming" data-id="roaming">roaming</div>
+<div role="listitem" id="roaming2" data-id="roaming2">roaming2</div>
+</div>
+<div role="listitem" id="item3">item3</div>
+<div role="combobox" id="combobox">
+<input id="combobox_entry">
+<ul>
+  <li role="option" id="combobox_option1">option1</li>
+  <li role="option" id="combobox_option2">option2</li>
+</ul>
+</div>`;
+
+async function basicListboxTest(browser, elementReflection) {
+  await synthFocus(browser, "listbox", "item1");
+  await changeARIAActiveDescendant(
+    browser,
+    "listbox",
+    "item2",
+    "item1",
+    elementReflection
+  );
+  await changeARIAActiveDescendant(
+    browser,
+    "listbox",
+    "item3",
+    "item2",
+    elementReflection
+  );
+
+  info("Focus out of listbox");
+  await synthFocus(browser, "combobox_entry", "combobox_entry");
+  await changeARIAActiveDescendant(
+    browser,
+    "combobox",
+    "combobox_option2",
+    null,
+    elementReflection
+  );
+  await changeARIAActiveDescendant(
+    browser,
+    "combobox",
+    "combobox_option1",
+    null,
+    elementReflection
+  );
+
+  info("Focus back in listbox");
+  await synthFocus(browser, "listbox", "item3");
+  await insertItemNFocus(
+    browser,
+    "listbox",
+    "item4",
+    "item3",
+    elementReflection
+  );
+
+  await clearARIAActiveDescendant(
+    browser,
+    "listbox",
+    "item4",
+    null,
+    elementReflection
+  );
+  await changeARIAActiveDescendant(
+    browser,
+    "listbox",
+    "item1",
+    null,
+    elementReflection
+  );
+}
+
+addAccessibleTask(
+  LISTBOX_MARKUP,
+  async function (browser, docAcc) {
+    info("Test aria-activedescendant content attribute");
+    await basicListboxTest(browser, false);
+
+    await changeARIAActiveDescendantInvalid(
+      browser,
+      "listbox",
+      "invalid",
+      "item1"
+    );
+
+    await changeARIAActiveDescendant(browser, "listbox", "roaming");
+    await moveARIAActiveDescendantID(browser, "roaming2", "roaming");
+    await changeARIAActiveDescendantInvalid(
+      browser,
+      "listbox",
+      "roaming3",
+      "roaming"
+    );
+    await moveARIAActiveDescendantID(browser, "roaming", "roaming3");
+  },
+  { topLevel: true, chrome: true }
+);
+
+addAccessibleTask(
+  LISTBOX_MARKUP,
+  async function (browser, docAcc) {
+    info("Test ariaActiveDescendantElement element reflection");
+    await basicListboxTest(browser, true);
+  },
+  { topLevel: true, chrome: true }
+);
+
+addAccessibleTask(
+  `
+<input id="activedesc_nondesc_input" aria-activedescendant="activedesc_nondesc_option">
+<div role="listbox">
+  <div role="option" id="activedesc_nondesc_option">option</div>
+</div>`,
+  async function (browser, docAcc) {
+    info("Test aria-activedescendant non-descendant");
+    await synthFocus(
+      browser,
+      "activedesc_nondesc_input",
+      "activedesc_nondesc_option"
+    );
+  },
+  { topLevel: true, chrome: true }
+);
+
+addAccessibleTask(
+  `
+<div id="shadow"></div>
+<script>
+  let host = document.getElementById("shadow");
+  let shadow = host.attachShadow({mode: "open"});
+  let listbox = document.createElement("div");
+  listbox.id = "shadowListbox";
+  listbox.setAttribute("role", "listbox");
+  listbox.setAttribute("tabindex", "0");
+  shadow.appendChild(listbox);
+  let item = document.createElement("div");
+  item.id = "shadowItem1";
+  item.setAttribute("role", "option");
+  listbox.appendChild(item);
+  listbox.setAttribute("aria-activedescendant", "shadowItem1");
+  item = document.createElement("div");
+  item.id = "shadowItem2";
+  item.setAttribute("role", "option");
+  listbox.appendChild(item);
+</script>`,
+  async function (browser, docAcc) {
+    info("Test aria-activedescendant in shadow root");
+    // We want to retrieve elements using their IDs inside the shadow root, so
+    // we define a custom get element by ID method that our utility functions
+    // above call into if it exists.
+    await invokeContentTask(browser, [], () => {
+      content.document._testGetElementById = id =>
+        content.document.getElementById("shadow").shadowRoot.getElementById(id);
+    });
+
+    await synthFocus(browser, "shadowListbox", "shadowItem1");
+    await changeARIAActiveDescendant(
+      browser,
+      "shadowListbox",
+      "shadowItem2",
+      "shadowItem1"
+    );
+    info("Do it again with element reflection");
+    await changeARIAActiveDescendant(
+      browser,
+      "shadowListbox",
+      "shadowItem1",
+      "shadowItem2",
+      true
+    );
+  },
+  { topLevel: true, chrome: true }
+);
+
+addAccessibleTask(
+  `
+<div id="comboboxWithHiddenList" tabindex="0" role="combobox" aria-owns="hiddenList">
+</div>
+<div id="hiddenList" hidden role="listbox">
+  <div id="hiddenListOption" role="option"></div>
+</div>`,
+  async function (browser, docAcc) {
+    info("Test simultaneous insertion, relocation and aria-activedescendant");
+    await synthFocus(
+      browser,
+      "comboboxWithHiddenList",
+      "comboboxWithHiddenList"
+    );
+
+    testStates(
+      findAccessibleChildByID(docAcc, "comboboxWithHiddenList"),
+      STATE_FOCUSED
+    );
+    let evtProm = Promise.all([
+      waitForEvent(EVENT_FOCUS, "hiddenListOption"),
+      waitForStateChange("hiddenListOption", EXT_STATE_ACTIVE, true, true),
+    ]);
+    await invokeContentTask(browser, [], () => {
+      info("hiddenList is owned, so unhiding causes insertion and relocation.");
+      (
+        content.document._testGetElementById || content.document.getElementById
+      ).bind(content.document)("hiddenList").hidden = false;
+      content.document
+        .getElementById("comboboxWithHiddenList")
+        .setAttribute("aria-activedescendant", "hiddenListOption");
+    });
+    await evtProm;
+    testStates(
+      findAccessibleChildByID(docAcc, "hiddenListOption"),
+      STATE_FOCUSED
+    );
+  },
+  { topLevel: true, chrome: true }
+);
+
+addAccessibleTask(
+  `
+<custom-listbox id="custom-listbox1">
+  <div role="listitem" id="l1_1"></div>
+  <div role="listitem" id="l1_2"></div>
+  <div role="listitem" id="l1_3"></div>
+</custom-listbox>
+
+<custom-listbox id="custom-listbox2" aria-activedescendant="l2_1">
+  <div role="listitem" id="l2_1"></div>
+  <div role="listitem" id="l2_2"></div>
+  <div role="listitem" id="l2_3"></div>
+</custom-listbox>
+
+<script>
+customElements.define("custom-listbox",
+  class extends HTMLElement {
+    constructor() {
+      super();
+      this.tabIndex = "0"
+      this._internals = this.attachInternals();
+      this._internals.role = "listbox";
+      this._internals.ariaActiveDescendantElement = this.lastElementChild;
+    }
+    get internals() {
+      return this._internals;
+    }
+  }
+);
+</script>`,
+  async function (browser, docAcc) {
+    await synthFocus(browser, "custom-listbox1", "l1_3");
+
+    let evtProm = Promise.all([
+      waitForEvent(EVENT_FOCUS, "l1_2"),
+      waitForStateChange("l1_3", EXT_STATE_ACTIVE, false, true),
+      waitForStateChange("l1_2", EXT_STATE_ACTIVE, true, true),
+    ]);
+
+    await invokeContentTask(browser, [], () => {
+      content.document.getElementById(
+        "custom-listbox1"
+      ).internals.ariaActiveDescendantElement =
+        content.document.getElementById("l1_2");
+    });
+
+    await evtProm;
+
+    evtProm = Promise.all([
+      waitForEvent(EVENT_FOCUS, "custom-listbox1"),
+      waitForStateChange("l1_2", EXT_STATE_ACTIVE, false, true),
+    ]);
+
+    await invokeContentTask(browser, [], () => {
+      content.document.getElementById(
+        "custom-listbox1"
+      ).internals.ariaActiveDescendantElement = null;
+    });
+
+    await evtProm;
+
+    await synthFocus(browser, "custom-listbox2", "l2_1");
+    await clearARIAActiveDescendant(browser, "custom-listbox2", "l2_1", "l2_3");
+  }
+);