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diff --git a/accessible/tests/mochitest/events/test_statechange.html b/accessible/tests/mochitest/events/test_statechange.html new file mode 100644 index 0000000000..e8ec08a4b3 --- /dev/null +++ b/accessible/tests/mochitest/events/test_statechange.html @@ -0,0 +1,582 @@ +<html> + +<head> + <title>Accessible state change event testing</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="../promisified-events.js"></script> + <script type="application/javascript" + src="../role.js"></script> + <script type="application/javascript" + src="../states.js"></script> + + <script type="application/javascript"> + async function openNode(aIDDetails, aIDSummary, aIsOpen) { + let p = waitForStateChange(aIDSummary, STATE_EXPANDED, aIsOpen, false); + if (aIsOpen) { + getNode(aIDDetails).setAttribute("open", ""); + } else { + getNode(aIDDetails).removeAttribute("open"); + } + await p; + } + + async function makeEditableDoc(aDocNode, aIsEnabled) { + let p = waitForStateChange(aDocNode, EXT_STATE_EDITABLE, true, true); + aDocNode.designMode = "on"; + await p; + } + + async function invalidInput(aNodeOrID) { + let p = waitForStateChange(aNodeOrID, STATE_INVALID, true, false); + getNode(aNodeOrID).value = "I am not an email"; + await p; + } + + async function changeCheckInput(aID, aIsChecked) { + let p = waitForStateChange(aID, STATE_CHECKED, aIsChecked, false); + getNode(aID).checked = aIsChecked; + await p; + } + + async function changeRequiredState(aID, aIsRequired) { + let p = waitForStateChange(aID, STATE_REQUIRED, aIsRequired, false); + getNode(aID).required = aIsRequired; + await p; + } + + async function stateChangeOnFileInput(aID, aAttr, aValue, + aState, aIsExtraState, aIsEnabled) { + let fileControlNode = getNode(aID); + let fileControl = getAccessible(fileControlNode); + let browseButton = fileControl.firstChild; + let p = waitForEvents([ + stateChangeEventArgs(fileControl, aState, aIsEnabled, aIsExtraState), + stateChangeEventArgs(browseButton, aState, aIsEnabled, aIsExtraState)]) + fileControlNode.setAttribute(aAttr, aValue); + await p; + } + + function toggleSentinel() { + let sentinel = getNode("sentinel"); + if (sentinel.hasAttribute("aria-busy")) { + sentinel.removeAttribute("aria-busy"); + } else { + sentinel.setAttribute("aria-busy", "true"); + } + } + + async function toggleStateChange(aID, aAttr, aState, aIsExtraState) { + let p = waitForEvents([ + stateChangeEventArgs(aID, aState, true, aIsExtraState), + [EVENT_STATE_CHANGE, "sentinel"] + ]); + getNode(aID).setAttribute(aAttr, "true"); + toggleSentinel(); + await p; + p = waitForEvents([ + stateChangeEventArgs(aID, aState, false, aIsExtraState), + [EVENT_STATE_CHANGE, "sentinel"] + ]); + getNode(aID).setAttribute(aAttr, "false"); + toggleSentinel(); + await p; + } + + async function dupeStateChange(aID, aAttr, aValue, + aState, aIsExtraState, aIsEnabled) { + let p = waitForEvents([ + stateChangeEventArgs(aID, aState, aIsEnabled, aIsExtraState), + [EVENT_STATE_CHANGE, "sentinel"] + ]); + getNode(aID).setAttribute(aAttr, aValue); + getNode(aID).setAttribute(aAttr, aValue); + toggleSentinel(); + await p; + } + + async function oppositeStateChange(aID, aAttr, aState, aIsExtraState) { + let p = waitForEvents({ + expected: [[EVENT_STATE_CHANGE, "sentinel"]], + unexpected: [ + stateChangeEventArgs(aID, aState, false, aIsExtraState), + stateChangeEventArgs(aID, aState, true, aIsExtraState) + ] + }); + getNode(aID).setAttribute(aAttr, "false"); + getNode(aID).setAttribute(aAttr, "true"); + toggleSentinel(); + await p; + } + + /** + * Change concomitant ARIA and native attribute at once. + */ + async function echoingStateChange(aID, aARIAAttr, aAttr, aValue, + aState, aIsExtraState, aIsEnabled) { + let p = waitForStateChange(aID, aState, aIsEnabled, aIsExtraState); + if (aValue == null) { + getNode(aID).removeAttribute(aARIAAttr); + getNode(aID).removeAttribute(aAttr); + } else { + getNode(aID).setAttribute(aARIAAttr, aValue); + getNode(aID).setAttribute(aAttr, aValue); + } + await p; + } + + async function testLinked() { + let p = waitForStateChange("link1", STATE_LINKED, false, false); + getNode("link1").removeAttribute("href"); + await p; + + p = waitForStateChange("link2", STATE_LINKED, false, false); + getNode("link2").removeAttribute("onclick"); + await p; + + p = waitForStateChange("link3", STATE_LINKED, true, false); + // eslint-disable-next-line @microsoft/sdl/no-insecure-url + getNode("link3").setAttribute("href", "http://example.com"); + await p; + } + + async function testHasPopup() { + let p = waitForStateChange("popupButton", STATE_HASPOPUP, true, false); + getNode("popupButton").setAttribute("aria-haspopup", "true"); + await p; + + p = waitForStateChange("popupButton", STATE_HASPOPUP, false, false); + getNode("popupButton").setAttribute("aria-haspopup", "false"); + await p; + + p = waitForStateChange("popupButton", STATE_HASPOPUP, true, false); + getNode("popupButton").setAttribute("aria-haspopup", "true"); + await p; + + p = waitForStateChange("popupButton", STATE_HASPOPUP, false, false); + getNode("popupButton").removeAttribute("aria-haspopup"); + await p; + } + + async function testDefaultSubmitChange() { + testStates("default-button", + STATE_DEFAULT, 0, + 0, 0, + "button should have DEFAULT state"); + let button = document.createElement("button"); + button.textContent = "new default"; + let p = waitForStateChange("default-button", STATE_DEFAULT, false, false); + getNode("default-button").before(button); + await p; + testStates("default-button", + 0, 0, + STATE_DEFAULT, 0, + "button should not have DEFAULT state"); + p = waitForStateChange("default-button", STATE_DEFAULT, true, false); + button.remove(); + await p; + testStates("default-button", + STATE_DEFAULT, 0, + 0, 0, + "button should have DEFAULT state"); + } + + async function testReadOnly() { + let p = waitForStateChange("email", STATE_READONLY, true, false); + getNode("email").setAttribute("readonly", "true"); + await p; + p = waitForStateChange("email", STATE_READONLY, false, false); + getNode("email").removeAttribute("readonly"); + await p; + } + + async function testReadonlyUntilEditable() { + testStates("article", + STATE_READONLY, 0, + 0, EXT_STATE_EDITABLE, + "article is READONLY and not EDITABLE"); + let p = waitForEvents([ + stateChangeEventArgs("article", STATE_READONLY, false, false), + stateChangeEventArgs("article", EXT_STATE_EDITABLE, true, true)]); + getNode("article").contentEditable = "true"; + await p; + testStates("article", + 0, EXT_STATE_EDITABLE, + STATE_READONLY, 0, + "article is EDITABLE and not READONLY"); + p = waitForEvents([ + stateChangeEventArgs("article", STATE_READONLY, true, false), + stateChangeEventArgs("article", EXT_STATE_EDITABLE, false, true)]); + getNode("article").contentEditable = "false"; + await p; + testStates("article", + STATE_READONLY, 0, + 0, EXT_STATE_EDITABLE, + "article is READONLY and not EDITABLE"); + } + + async function testAnimatedImage() { + testStates("animated-image", + STATE_ANIMATED, 0, + 0, 0, + "image should be animated 1"); + let p = waitForStateChange("animated-image", STATE_ANIMATED, false, false); + getNode("animated-image").src = "../animated-gif-finalframe.gif"; + await p; + testStates("animated-image", + 0, 0, + STATE_ANIMATED, 0, + "image should not be animated 2"); + p = waitForStateChange("animated-image", STATE_ANIMATED, true, false); + getNode("animated-image").src = "../animated-gif.gif"; + await p; + testStates("animated-image", + STATE_ANIMATED, 0, + 0, 0, + "image should be animated 3"); + } + + async function testImageLoad() { + let img = document.createElement("img"); + img.id = "image"; + // eslint-disable-next-line @microsoft/sdl/no-insecure-url + img.src = "http://example.com/a11y/accessible/tests/mochitest/events/slow_image.sjs"; + let p = waitForEvent(EVENT_SHOW, "image"); + getNode("eventdump").before(img); + await p; + testStates("image", + STATE_INVISIBLE, 0, + 0, 0, + "image should be invisible"); + p = waitForStateChange("image", STATE_INVISIBLE, false, false); + // eslint-disable-next-line @microsoft/sdl/no-insecure-url + await fetch("http://example.com/a11y/accessible/tests/mochitest/events/slow_image.sjs?complete"); + await p; + testStates("image", + 0, 0, + STATE_INVISIBLE, 0, + "image should be invisible"); + } + + async function testMultiSelectable(aID, aAttribute) { + testStates(aID, + 0, 0, + STATE_MULTISELECTABLE | STATE_EXTSELECTABLE, 0, + `${aID} should not be multiselectable`); + let p = waitForEvents([ + stateChangeEventArgs(aID, STATE_MULTISELECTABLE, true, false), + stateChangeEventArgs(aID, STATE_EXTSELECTABLE, true, false), + ]); + getNode(aID).setAttribute(aAttribute, true); + await p; + testStates(aID, + STATE_MULTISELECTABLE | STATE_EXTSELECTABLE, 0, + 0, 0, + `${aID} should not be multiselectable`); + p = waitForEvents([ + stateChangeEventArgs(aID, STATE_MULTISELECTABLE, false, false), + stateChangeEventArgs(aID, STATE_EXTSELECTABLE, false, false), + ]); + getNode(aID).removeAttribute(aAttribute); + await p; + testStates(aID, + 0, 0, + STATE_MULTISELECTABLE | STATE_EXTSELECTABLE, 0, + `${aID} should not be multiselectable`); + } + + async function testAutocomplete() { + // A text input will have autocomplete via browser's form autofill... + testStates("input", + 0, EXT_STATE_SUPPORTS_AUTOCOMPLETION, + 0, 0, + "input supports autocompletion"); + // unless it is explicitly turned off. + testStates("input-autocomplete-off", + 0, 0, + 0, EXT_STATE_SUPPORTS_AUTOCOMPLETION, + "input-autocomplete-off does not support autocompletion"); + // An input with a datalist will always have autocomplete. + testStates("input-list", + 0, EXT_STATE_SUPPORTS_AUTOCOMPLETION, + 0, 0, + "input-list supports autocompletion"); + // password fields don't get autocomplete. + testStates("input-password", + 0, 0, + 0, EXT_STATE_SUPPORTS_AUTOCOMPLETION, + "input-autocomplete-off does not support autocompletion"); + + let p = waitForEvents({ + expected: [ + // Setting the form's autocomplete attribute to "off" will cause + // "input" to lost its autocomplete state. + stateChangeEventArgs("input", EXT_STATE_SUPPORTS_AUTOCOMPLETION, false, true) + ], + unexpected: [ + // "input-list" should preserve its autocomplete state regardless of + // forms "autocomplete" attribute + [EVENT_STATE_CHANGE, "input-list"], + // "input-autocomplete-off" already has its autocomplte off, so no state + // change here. + [EVENT_STATE_CHANGE, "input-autocomplete-off"], + // passwords never get autocomplete + [EVENT_STATE_CHANGE, "input-password"], + ] + }); + + getNode("form").setAttribute("autocomplete", "off"); + + await p; + + // Same when we remove the form's autocomplete attribute. + p = waitForEvents({ + expected: [stateChangeEventArgs("input", EXT_STATE_SUPPORTS_AUTOCOMPLETION, true, true)], + unexpected: [ + [EVENT_STATE_CHANGE, "input-list"], + [EVENT_STATE_CHANGE, "input-autocomplete-off"], + [EVENT_STATE_CHANGE, "input-password"], + ] + }); + + getNode("form").removeAttribute("autocomplete"); + + await p; + + p = waitForEvents({ + expected: [ + // Forcing autocomplete off on an input will cause a state change + stateChangeEventArgs("input", EXT_STATE_SUPPORTS_AUTOCOMPLETION, false, true), + // Associating a datalist with an autocomplete=off input + // will give it an autocomplete state, regardless. + stateChangeEventArgs("input-autocomplete-off", EXT_STATE_SUPPORTS_AUTOCOMPLETION, true, true), + // XXX: datalist inputs also get a HASPOPUP state, the inconsistent + // use of that state is inexplicable, but lets make sure we fire state + // change events for it anyway. + stateChangeEventArgs("input-autocomplete-off", STATE_HASPOPUP, true, false), + ], + unexpected: [ + // Forcing autocomplete off with a dataset input does nothing. + [EVENT_STATE_CHANGE, "input-list"], + // passwords never get autocomplete + [EVENT_STATE_CHANGE, "input-password"], + ] + }); + + getNode("input").setAttribute("autocomplete", "off"); + getNode("input-list").setAttribute("autocomplete", "off"); + getNode("input-autocomplete-off").setAttribute("list", "browsers"); + getNode("input-password").setAttribute("autocomplete", "off"); + + await p; + } + + async function doTests() { + // Test opening details objects + await openNode("detailsOpen", "summaryOpen", true); + await openNode("detailsOpen", "summaryOpen", false); + await openNode("detailsOpen1", "summaryOpen1", true); + await openNode("detailsOpen2", "summaryOpen2", true); + await openNode("detailsOpen3", "summaryOpen3", true); + await openNode("detailsOpen4", "summaryOpen4", true); + await openNode("detailsOpen5", "summaryOpen5", true); + await openNode("detailsOpen6", "summaryOpen6", true); + + // Test delayed editable state change + var doc = document.getElementById("iframe").contentDocument; + await makeEditableDoc(doc); + + // invalid state change + await invalidInput("email"); + + // checked state change + await changeCheckInput("checkbox", true); + await changeCheckInput("checkbox", false); + await changeCheckInput("radio", true); + await changeCheckInput("radio", false); + + // required state change + await changeRequiredState("checkbox", true); + + // file input inherited state changes + await stateChangeOnFileInput("file", "aria-busy", "true", + STATE_BUSY, false, true); + await stateChangeOnFileInput("file", "aria-required", "true", + STATE_REQUIRED, false, true); + await stateChangeOnFileInput("file", "aria-invalid", "true", + STATE_INVALID, false, true); + + await dupeStateChange("div", "aria-busy", "true", + STATE_BUSY, false, true); + await oppositeStateChange("div", "aria-busy", + STATE_BUSY, false); + + await echoingStateChange("text1", "aria-disabled", "disabled", "true", + EXT_STATE_ENABLED, true, false); + await echoingStateChange("text1", "aria-disabled", "disabled", null, + EXT_STATE_ENABLED, true, true); + + await testReadOnly(); + + await testReadonlyUntilEditable(); + + await testLinked(); + + await testHasPopup(); + + await toggleStateChange("textbox", "aria-multiline", EXT_STATE_MULTI_LINE, true); + + await testDefaultSubmitChange(); + + await testAnimatedImage(); + + await testImageLoad(); + + await testMultiSelectable("listbox", "aria-multiselectable"); + + await testMultiSelectable("select", "multiple"); + + await testAutocomplete(); + + SimpleTest.finish(); + } + + SimpleTest.waitForExplicitFinish(); + addA11yLoadEvent(doTests); + </script> +</head> +<style> + details.openBefore::before{ + content: "before detail content: "; + background: blue; + } + summary.openBefore::before{ + content: "before summary content: "; + background: green; + } + details.openAfter::after{ + content: " :after detail content"; + background: blue; + } + summary.openAfter::after{ + content: " :after summary content"; + background: green; + } +</style> +<body> + + <a target="_blank" + href="https://bugzilla.mozilla.org/show_bug.cgi?id=564471" + title="Make state change events async"> + Bug 564471 + </a> + <a target="_blank" + href="https://bugzilla.mozilla.org/show_bug.cgi?id=555728" + title="Fire a11y event based on HTML5 constraint validation"> + Bug 555728 + </a> + <a target="_blank" + href="https://bugzilla.mozilla.org/show_bug.cgi?id=699017" + title="File input control should be propogate states to descendants"> + Bug 699017 + </a> + <a target="_blank" + href="https://bugzilla.mozilla.org/show_bug.cgi?id=788389" + title="Fire statechange event whenever checked state is changed not depending on focused state"> + Bug 788389 + </a> + <a target="_blank" + href="https://bugzilla.mozilla.org/show_bug.cgi?id=926812" + title="State change event not fired when both disabled and aria-disabled are toggled"> + Bug 926812 + </a> + + <p id="display"></p> + <div id="content" style="display: none"></div> + <pre id="test"> + </pre> + + <!-- open --> + <details id="detailsOpen"><summary id="summaryOpen">open</summary>details can be opened</details> + <details id="detailsOpen1">order doesn't matter<summary id="summaryOpen1">open</summary></details> + <details id="detailsOpen2"><div>additional elements don't matter</div><summary id="summaryOpen2">open</summary></details> + <details id="detailsOpen3" class="openBefore"><summary id="summaryOpen3">summary</summary>content</details> + <details id="detailsOpen4" class="openAfter"><summary id="summaryOpen4">summary</summary>content</details> + <details id="detailsOpen5"><summary id="summaryOpen5" class="openBefore">summary</summary>content</details> + <details id="detailsOpen6"><summary id="summaryOpen6" class="openAfter">summary</summary>content</details> + + + <div id="testContainer"> + <iframe id="iframe"></iframe> + </div> + + <input id="email" type='email'> + + <input id="checkbox" type="checkbox"> + <input id="radio" type="radio"> + + <input id="file" type="file"> + + <div id="div"></div> + + <!-- A sentinal guards from events of interest being fired after it emits a state change --> + <div id="sentinel"></div> + + <input id="text1"> + + <a id="link1" href="#">I am a link link</a> + <a id="link2" onclick="console.log('hi')">I am a link-ish link</a> + <a id="link3">I am a non-link link</a> + + <div id="textbox" role="textbox" aria-multiline="false">hello</div> + + <form id="form"> + <button id="default-button">hello</button> + <button>world</button> + <input id="input"> + <input id="input-autocomplete-off" autocomplete="off"> + <input id="input-list" list="browsers"> + <input id="input-password" type="password"> + <datalist id="browsers"> + <option value="Internet Explorer"> + <option value="Firefox"> + <option value="Google Chrome"> + <option value="Opera"> + <option value="Safari"> + </datalist> + </form> + + <div id="article" role="article">hello</div> + + <img id="animated-image" src="../animated-gif.gif"> + + <ul id="listbox" role="listbox"> + <li role="option">one</li> + <li role="option">two</li> + <li role="option">three</li> + <li role="option">four</li> + <li role="option">five</li> + </ul> + + <select id="select" size="2"> + <option>one</option> + <option>two</option> + <option>three</option> + <option>four</option> + <option>five</option> + <option>size</option> + </select> + + <div id="eventdump"></div> + + <div id="eventdump"></div> + <button id="popupButton">action</button> +</body> +</html> |