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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /accessible/tests/mochitest/events/test_focus_aria_activedescendant.html | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'accessible/tests/mochitest/events/test_focus_aria_activedescendant.html')
-rw-r--r-- | accessible/tests/mochitest/events/test_focus_aria_activedescendant.html | 327 |
1 files changed, 327 insertions, 0 deletions
diff --git a/accessible/tests/mochitest/events/test_focus_aria_activedescendant.html b/accessible/tests/mochitest/events/test_focus_aria_activedescendant.html new file mode 100644 index 0000000000..661284619a --- /dev/null +++ b/accessible/tests/mochitest/events/test_focus_aria_activedescendant.html @@ -0,0 +1,327 @@ +<!DOCTYPE html> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=429547 +--> +<head> + <title>aria-activedescendant focus tests</title> + <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css" /> + + <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> + + <script type="application/javascript" + src="../common.js"></script> + <script type="application/javascript" + src="../role.js"></script> + <script type="application/javascript" + src="../states.js"></script> + <script type="application/javascript" + src="../events.js"></script> + + <script type="application/javascript"> + let PromEvents = {}; + Services.scriptloader.loadSubScript( + "chrome://mochitests/content/a11y/accessible/tests/mochitest/promisified-events.js", + PromEvents); + // gA11yEventDumpToConsole = true; // debugging + + function changeARIAActiveDescendant(aContainer, aItem, aPrevItemId) { + let itemID = Node.isInstance(aItem) ? aItem.id : aItem; + this.eventSeq = [new focusChecker(aItem)]; + + if (aPrevItemId) { + this.eventSeq.push( + new stateChangeChecker(EXT_STATE_ACTIVE, true, false, aPrevItemId) + ); + } + + this.eventSeq.push( + new stateChangeChecker(EXT_STATE_ACTIVE, true, true, aItem) + ); + + this.invoke = function changeARIAActiveDescendant_invoke() { + getNode(aContainer).setAttribute("aria-activedescendant", itemID); + }; + + this.getID = function changeARIAActiveDescendant_getID() { + return "change aria-activedescendant on " + itemID; + }; + } + + function clearARIAActiveDescendant(aID, aPrevItemId) { + this.eventSeq = [ + new focusChecker(aID), + ]; + + if (aPrevItemId) { + this.eventSeq.push( + new stateChangeChecker(EXT_STATE_ACTIVE, true, false, aPrevItemId) + ); + } + + this.invoke = function clearARIAActiveDescendant_invoke() { + getNode(aID).removeAttribute("aria-activedescendant"); + }; + + this.getID = function clearARIAActiveDescendant_getID() { + return "clear aria-activedescendant on container " + aID; + }; + } + + /** + * Change aria-activedescendant to an invalid (non-existent) id. + * Ensure that focus is fired on the element itself. + */ + function changeARIAActiveDescendantInvalid(aID, aInvalidID, aPrevItemId) { + if (!aInvalidID) { + aInvalidID = "invalid"; + } + + this.eventSeq = [ + new focusChecker(aID), + ]; + + if (aPrevItemId) { + this.eventSeq.push( + new stateChangeChecker(EXT_STATE_ACTIVE, true, false, aPrevItemId) + ); + } + + this.invoke = function changeARIAActiveDescendant_invoke() { + getNode(aID).setAttribute("aria-activedescendant", aInvalidID); + }; + + this.getID = function changeARIAActiveDescendant_getID() { + return "change aria-activedescendant to invalid id"; + }; + } + + function insertItemNFocus(aID, aNewItemID, aPrevItemId) { + this.eventSeq = [ + new invokerChecker(EVENT_SHOW, aNewItemID), + new focusChecker(aNewItemID), + ]; + + if (aPrevItemId) { + this.eventSeq.push( + new stateChangeChecker(EXT_STATE_ACTIVE, true, false, aPrevItemId) + ); + } + + this.eventSeq.push( + new stateChangeChecker(EXT_STATE_ACTIVE, true, true, aNewItemID) + ); + + this.invoke = function insertItemNFocus_invoke() { + var container = getNode(aID); + + var itemNode = document.createElement("div"); + itemNode.setAttribute("id", aNewItemID); + itemNode.setAttribute("role", "listitem"); + itemNode.textContent = aNewItemID; + container.appendChild(itemNode); + + container.setAttribute("aria-activedescendant", aNewItemID); + }; + + this.getID = function insertItemNFocus_getID() { + return "insert new node and focus it with ID: " + aNewItemID; + }; + } + + /** + * Change the id of an element to another id which is the target of + * aria-activedescendant. + * If another element already has the desired id, remove it from that + * element first. + * Ensure that focus is fired on the target element which was given the + * desired id. + * @param aFromID The existing id of the target element. + * @param aToID The desired id to be given to the target element. + */ + function moveARIAActiveDescendantID(aFromID, aToID) { + this.eventSeq = [ + new focusChecker(aToID), + new stateChangeChecker(EXT_STATE_ACTIVE, true, true, aToID), + ]; + + this.invoke = function moveARIAActiveDescendantID_invoke() { + let orig = document.getElementById(aToID); + if (orig) { + orig.id = ""; + } + document.getElementById(aFromID).id = aToID; + }; + + this.getID = function moveARIAActiveDescendantID_getID() { + return "move aria-activedescendant id " + aToID; + }; + } + + var gQueue = null; + async function doTest() { + gQueue = new eventQueue(); + // Later tests use await. + let queueFinished = new Promise(resolve => { + gQueue.onFinish = function() { + resolve(); + return DO_NOT_FINISH_TEST; + }; + }); + + gQueue.push(new synthFocus("listbox", new focusChecker("item1"))); + gQueue.push(new changeARIAActiveDescendant("listbox", "item2", "item1")); + gQueue.push(new changeARIAActiveDescendant("listbox", "item3", "item2")); + + gQueue.push(new synthFocus("combobox_entry", new focusChecker("combobox_entry"))); + gQueue.push(new changeARIAActiveDescendant("combobox", "combobox_option2")); + + gQueue.push(new synthFocus("listbox", new focusChecker("item3"))); + gQueue.push(new insertItemNFocus("listbox", "item4", "item3")); + + gQueue.push(new clearARIAActiveDescendant("listbox", "item4")); + gQueue.push(new changeARIAActiveDescendant("listbox", "item1")); + gQueue.push(new changeARIAActiveDescendantInvalid("listbox", "invalid", "item1")); + + gQueue.push(new changeARIAActiveDescendant("listbox", "roaming")); + gQueue.push(new moveARIAActiveDescendantID("roaming2", "roaming")); + gQueue.push(new changeARIAActiveDescendantInvalid("listbox", "roaming3", "roaming")); + gQueue.push(new moveARIAActiveDescendantID("roaming", "roaming3")); + + gQueue.push(new synthFocus("activedesc_nondesc_input", + new focusChecker("activedesc_nondesc_option"))); + + let shadowRoot = document.getElementById("shadow").shadowRoot; + let shadowListbox = shadowRoot.getElementById("shadowListbox"); + let shadowItem1 = shadowRoot.getElementById("shadowItem1"); + let shadowItem2 = shadowRoot.getElementById("shadowItem2"); + gQueue.push(new synthFocus(shadowListbox, new focusChecker(shadowItem1))); + gQueue.push(new changeARIAActiveDescendant(shadowListbox, shadowItem2)); + + gQueue.invoke(); + await queueFinished; + // Tests beyond this point use await rather than eventQueue. + + info("Testing simultaneous insertion, relocation and aria-activedescendant"); + let comboboxWithHiddenList = getNode("comboboxWithHiddenList"); + let evtProm = PromEvents.waitForEvent(EVENT_FOCUS, comboboxWithHiddenList); + comboboxWithHiddenList.focus(); + await evtProm; + testStates(comboboxWithHiddenList, STATE_FOCUSED); + // hiddenList is owned, so unhiding causes insertion and relocation. + getNode("hiddenList").hidden = false; + evtProm = Promise.all([ + PromEvents.waitForEvent(EVENT_FOCUS, "hiddenListOption"), + PromEvents.waitForStateChange("hiddenListOption", EXT_STATE_ACTIVE, true, true), + ]); + comboboxWithHiddenList.setAttribute("aria-activedescendant", "hiddenListOption"); + await evtProm; + testStates("hiddenListOption", STATE_FOCUSED); + + info("Testing active state changes when not focused"); + testStates("listbox", 0, 0, STATE_FOCUSED); + evtProm = Promise.all([ + PromEvents.waitForStateChange("roaming3", EXT_STATE_ACTIVE, false, true), + PromEvents.waitForStateChange("item1", EXT_STATE_ACTIVE, true, true), + ]); + getNode("listbox").setAttribute("aria-activedescendant", "item1"); + await evtProm; + + info("Testing that focus is always fired first"); + const listbox = getNode("listbox"); + evtProm = PromEvents.waitForEvent(EVENT_FOCUS, "item1"); + listbox.focus(); + await evtProm; + const item1 = getNode("item1"); + evtProm = PromEvents.waitForOrderedEvents([ + [EVENT_FOCUS, "item2"], + [EVENT_NAME_CHANGE, item1], + ], "Focus then name change"); + item1.setAttribute("aria-label", "changed"); + listbox.setAttribute("aria-activedescendant", "item2"); + await evtProm; + + info("Setting aria-activedescendant to invalid id on non-focused node"); + const combobox_entry = getNode("combobox_entry"); + evtProm = PromEvents.waitForEvents({ + expected: [[EVENT_FOCUS, combobox_entry]], + unexpected: [[EVENT_FOCUS, listbox]], + }); + combobox_entry.focus(); + listbox.setAttribute("aria-activedescendant", "invalid"); + await evtProm; + + SimpleTest.finish(); + } + + SimpleTest.waitForExplicitFinish(); + addA11yLoadEvent(doTest); + </script> +</head> +<body> + + <a target="_blank" + href="https://bugzilla.mozilla.org/show_bug.cgi?id=429547" + title="Support aria-activedescendant usage in nsIAccesible::TakeFocus()"> + Mozilla Bug 429547 + </a> + <a target="_blank" + href="https://bugzilla.mozilla.org/show_bug.cgi?id=761102" + title="Focus may be missed when ARIA active-descendant is changed on active composite widget"> + Mozilla Bug 761102 + </a> + <p id="display"></p> + <div id="content" style="display: none"></div> + <pre id="test"> + </pre> + + <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">roaming</div> + <div role="listitem" 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> + + <!-- aria-activedescendant targeting a non-descendant --> + <input id="activedesc_nondesc_input" aria-activedescendant="activedesc_nondesc_option"> + <div role="listbox"> + <div role="option" id="activedesc_nondesc_option">option</div> + </div> + + <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> + + <div id="comboboxWithHiddenList" tabindex="0" role="combobox" aria-owns="hiddenList"> + </div> + <div id="hiddenList" hidden role="listbox"> + <div id="hiddenListOption" role="option"></div> + </div> +</body> +</html> |