/* 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" ;
requestLongerTimeout(
2 );
/* 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 }
);
/**
* Test data has the format of :
* {
* desc { String } description for better logging
* expected { Array } expected states for a given accessible that have the
* following format :
* [
* expected state ,
* expected extra state ,
* absent state ,
* absent extra state
* ]
* attrs { ? Array } an optional list of attributes to update
* }
*/
// State caching tests for attribute changes
const attributeTests = [
{
desc:
"Checkbox with @checked attribute set to true should have checked " +
"state" ,
attrs: [
{
attr:
"checked" ,
value:
"true" ,
},
],
expected: [STATE_CHECKED,
0 ],
},
{
desc:
"Checkbox with no @checked attribute should not have checked state" ,
attrs: [
{
attr:
"checked" ,
},
],
expected: [
0 ,
0 , STATE_CHECKED],
},
];
// State caching tests for ARIA changes
const ariaTests = [
{
desc:
"File input has busy state when @aria-busy attribute is set to true" ,
attrs: [
{
attr:
"aria-busy" ,
value:
"true" ,
},
],
expected: [STATE_BUSY,
0 , STATE_REQUIRED | STATE_INVALID],
},
{
desc:
"File input has required state when @aria-required attribute is set " +
"to true" ,
attrs: [
{
attr:
"aria-required" ,
value:
"true" ,
},
],
expected: [STATE_REQUIRED,
0 , STATE_INVALID],
},
{
desc:
"File input has invalid state when @aria-invalid attribute is set to " +
"true" ,
attrs: [
{
attr:
"aria-invalid" ,
value:
"true" ,
},
],
expected: [STATE_INVALID,
0 ],
},
];
// Extra state caching tests
const extraStateTests = [
{
desc:
"Input has no extra enabled state when aria and native disabled " +
"attributes are set at once" ,
attrs: [
{
attr:
"aria-disabled" ,
value:
"true" ,
},
{
attr:
"disabled" ,
value:
"true" ,
},
],
expected: [
0 ,
0 ,
0 , EXT_STATE_ENABLED],
},
{
desc:
"Input has an extra enabled state when aria and native disabled " +
"attributes are unset at once" ,
attrs: [
{
attr:
"aria-disabled" ,
},
{
attr:
"disabled" ,
},
],
expected: [
0 , EXT_STATE_ENABLED],
},
];
async
function runStateTests(browser, accDoc, id, tests) {
let acc = findAccessibleChildByID(accDoc, id);
for (let { desc, attrs, expected } of tests) {
const [expState, expExtState, absState, absExtState] = expected;
info(desc);
let onUpdate = waitForEvent(EVENT_STATE_CHANGE, evt => {
if (getAccessibleDOMNodeID(evt.accessible) != id) {
return false ;
}
// Events can be fired for states other than the ones we're interested
// in. If this happens, the states we're expecting might not be exposed
// yet.
const scEvt = evt.QueryInterface(nsIAccessibleStateChangeEvent);
if (scEvt.isExtraState) {
if (scEvt.state & expExtState || scEvt.state & absExtState) {
return true ;
}
return false ;
}
return scEvt.state & expState || scEvt.state & absState;
});
for (let { attr, value } of attrs) {
await invokeSetAttribute(browser, id, attr, value);
}
await onUpdate;
testStates(acc, ...expected);
}
}
/**
* Test caching of accessible object states
*/
addAccessibleTask(
`
<input id=
"checkbox" type=
"checkbox" >
<input id=
"file" type=
"file" >
<input id=
"text" >`,
async
function (browser, accDoc) {
await runStateTests(browser, accDoc,
"checkbox" , attributeTests);
await runStateTests(browser, accDoc,
"file" , ariaTests);
await runStateTests(browser, accDoc,
"text" , extraStateTests);
},
{ iframe:
true , remoteIframe:
true }
);
/**
* Test caching of the focused state .
*/
addAccessibleTask(
`
<button id=
"b1" >b1</button>
<button id=
"b2" >b2</button>
`,
async
function (browser, docAcc) {
const b1 = findAccessibleChildByID(docAcc,
"b1" );
const b2 = findAccessibleChildByID(docAcc,
"b2" );
let focused = waitForEvent(EVENT_FOCUS, b1);
await invokeFocus(browser,
"b1" );
await focused;
testStates(docAcc,
0 ,
0 , STATE_FOCUSED);
testStates(b1, STATE_FOCUSED);
testStates(b2,
0 ,
0 , STATE_FOCUSED);
focused = waitForEvent(EVENT_FOCUS, b2);
await invokeFocus(browser,
"b2" );
await focused;
testStates(b2, STATE_FOCUSED);
testStates(b1,
0 ,
0 , STATE_FOCUSED);
},
{ iframe:
true , remoteIframe:
true }
);
/**
* Test that the document initially gets the focused state .
* We can ' t do this in the test above because that test runs in iframes as well
* as a top level document .
*/
addAccessibleTask(
`
<button id=
"b1" >b1</button>
<button id=
"b2" >b2</button>
`,
async
function (browser, docAcc) {
testStates(docAcc, STATE_FOCUSED);
}
);
/**
* Test caching of the focused state in iframes .
*/
addAccessibleTask(
`
<button id=
"button" >button</button>
`,
async
function (browser, iframeDocAcc, topDocAcc) {
testStates(topDocAcc, STATE_FOCUSED);
const button = findAccessibleChildByID(iframeDocAcc,
"button" );
testStates(button,
0 ,
0 , STATE_FOCUSED);
let focused = waitForEvent(EVENT_FOCUS, button);
info(
"Focusing button in iframe" );
button.takeFocus();
await focused;
testStates(topDocAcc,
0 ,
0 , STATE_FOCUSED);
testStates(button, STATE_FOCUSED);
},
{ topLevel:
false , iframe:
true , remoteIframe:
true }
);
/**
* Test caching of the focusable state in iframes which are initially visibility : hidden .
*/
addAccessibleTask(
`
<button id=
"button" ></button>
<span id=
"span" tabindex=
"-1" >span</span>`,
async
function (browser, topDocAcc) {
info(
"Changing visibility on iframe" );
let reordered = waitForEvent(EVENT_REORDER, topDocAcc);
await SpecialPowers.spawn(browser, [DEFAULT_IFRAME_ID], iframeId => {
content.document.getElementById(iframeId).style.visibility =
"" ;
});
await reordered;
// The iframe doc a11y tree might not be built yet.
const iframeDoc = await TestUtils.waitForCondition(() =>
findAccessibleChildByID(topDocAcc, DEFAULT_IFRAME_DOC_BODY_ID)
);
// Log/verify whether this is an in-process or OOP iframe.
await comparePIDs(browser, gIsRemoteIframe);
const button = findAccessibleChildByID(iframeDoc,
"button" );
testStates(button, STATE_FOCUSABLE);
const span = findAccessibleChildByID(iframeDoc,
"span" );
ok(span,
"span Accessible exists" );
testStates(span, STATE_FOCUSABLE);
},
{
topLevel:
false ,
iframe:
true ,
remoteIframe:
true ,
iframeAttrs: { style:
"visibility: hidden;" },
skipFissionDocLoad:
true ,
}
);
function checkOpacity(acc, present) {
let [, extraState] = getStates(acc);
let currOpacity = extraState & EXT_STATE_OPAQUE;
return present ? currOpacity : !currOpacity;
}
/**
* Test caching of the OPAQUE1 state .
*/
addAccessibleTask(
`
<div id=
"div" >hello world</div>
`,
async
function (browser, docAcc) {
const div = findAccessibleChildByID(docAcc,
"div" );
await untilCacheOk(() => checkOpacity(div,
true ),
"Found opaque state" );
await invokeContentTask(browser, [], () => {
let elm = content.document.getElementById(
"div" );
elm.style =
"opacity: 0.4;" ;
elm.offsetTop;
// Flush layout.
});
await untilCacheOk(
() => checkOpacity(div,
false ),
"Did not find opaque state"
);
await invokeContentTask(browser, [], () => {
let elm = content.document.getElementById(
"div" );
elm.style =
"opacity: 1;" ;
elm.offsetTop;
// Flush layout.
});
await untilCacheOk(() => checkOpacity(div,
true ),
"Found opaque state" );
},
{ iframe:
true , remoteIframe:
true , chrome:
true }
);
/**
* Test caching of the editable state .
*/
addAccessibleTask(
`
<div id=
"div" contenteditable><p id=
"p" >hello</p></div>
<input id=
"input" >
`,
async
function (browser, docAcc) {
const div = findAccessibleChildByID(docAcc,
"div" );
const p = findAccessibleChildByID(docAcc,
"p" );
testStates(div,
0 , EXT_STATE_EDITABLE,
0 ,
0 );
testStates(p,
0 , EXT_STATE_EDITABLE,
0 ,
0 );
// Ensure that a contentEditable descendant doesn't cause editable to be
// exposed on the document.
testStates(docAcc, STATE_READONLY,
0 ,
0 , EXT_STATE_EDITABLE);
info(
"Setting contentEditable on the body" );
let stateChanged = Promise.all([
waitForStateChange(docAcc, EXT_STATE_EDITABLE,
true ,
true ),
waitForStateChange(docAcc, STATE_READONLY,
false ,
false ),
]);
await invokeContentTask(browser, [], () => {
content.document.body.contentEditable =
true ;
});
await stateChanged;
testStates(docAcc,
0 , EXT_STATE_EDITABLE, STATE_READONLY,
0 );
info(
"Clearing contentEditable on the body" );
stateChanged = Promise.all([
waitForStateChange(docAcc, EXT_STATE_EDITABLE,
false ,
true ),
waitForStateChange(docAcc, STATE_READONLY,
true ,
false ),
]);
await invokeContentTask(browser, [], () => {
content.document.body.contentEditable =
false ;
});
await stateChanged;
testStates(docAcc, STATE_READONLY,
0 ,
0 , EXT_STATE_EDITABLE);
info(
"Clearing contentEditable on div" );
stateChanged = waitForStateChange(div, EXT_STATE_EDITABLE,
false ,
true );
await invokeContentTask(browser, [], () => {
content.document.getElementById(
"div" ).contentEditable =
false ;
});
await stateChanged;
testStates(div,
0 ,
0 ,
0 , EXT_STATE_EDITABLE);
testStates(p,
0 ,
0 ,
0 , EXT_STATE_EDITABLE);
info(
"Setting contentEditable on div" );
stateChanged = waitForStateChange(div, EXT_STATE_EDITABLE,
true ,
true );
await invokeContentTask(browser, [], () => {
content.document.getElementById(
"div" ).contentEditable =
true ;
});
await stateChanged;
testStates(div,
0 , EXT_STATE_EDITABLE,
0 ,
0 );
info(
"Setting designMode on document" );
stateChanged = Promise.all([
waitForStateChange(docAcc, EXT_STATE_EDITABLE,
true ,
true ),
waitForStateChange(docAcc, STATE_READONLY,
false ,
false ),
]);
await invokeContentTask(browser, [], () => {
content.document.designMode =
"on" ;
});
await stateChanged;
testStates(docAcc,
0 , EXT_STATE_EDITABLE, STATE_READONLY,
0 );
info(
"Clearing designMode on document" );
stateChanged = Promise.all([
waitForStateChange(docAcc, EXT_STATE_EDITABLE,
false ,
true ),
waitForStateChange(docAcc, STATE_READONLY,
true ,
false ),
]);
await invokeContentTask(browser, [], () => {
content.document.designMode =
"off" ;
});
await stateChanged;
testStates(docAcc, STATE_READONLY,
0 ,
0 , EXT_STATE_EDITABLE);
const input = findAccessibleChildByID(docAcc,
"input" );
testStates(input,
0 , EXT_STATE_EDITABLE, STATE_UNAVAILABLE,
0 );
info(
"Setting disabled on input" );
stateChanged = waitForEvents({
expected: [stateChangeEventArgs(input, STATE_UNAVAILABLE,
true )],
unexpected: [
stateChangeEventArgs(input, EXT_STATE_EDITABLE,
false ,
true ),
],
});
await invokeContentTask(browser, [], () => {
content.document.getElementById(
"input" ).disabled =
true ;
});
await stateChanged;
},
{ topLevel:
true , iframe:
true , remoteIframe:
true , chrome:
true }
);
/**
* Test caching of the stale and busy states .
*/
addAccessibleTask(
`<iframe id=
"iframe" ></iframe>`,
async
function (browser, docAcc) {
const iframe = findAccessibleChildByID(docAcc,
"iframe" );
info(
"Setting iframe src" );
// This iframe won't finish loading. Thus, it will get the stale state and
// won't fire a document load complete event. We use the reorder event on
// the iframe to know when the document has been created.
let reordered = waitForEvent(EVENT_REORDER, iframe);
await invokeContentTask(browser, [], () => {
content.document.getElementById(
"iframe" ).src =
'data:text/html,<img src="http://example.com/a11y/accessible/tests/mochitest/events/slow_image.sjs ">';
});
const iframeDoc = (await reordered).accessible.firstChild;
testStates(iframeDoc, STATE_BUSY, EXT_STATE_STALE,
0 ,
0 );
info(
"Finishing load of iframe doc" );
let loadCompleted = waitForEvent(EVENT_DOCUMENT_LOAD_COMPLETE, iframeDoc);
await fetch(
"https://example.com/a11y/accessible/tests/mochitest/events/slow_image.sjs?complete "
);
await loadCompleted;
testStates(iframeDoc,
0 ,
0 , STATE_BUSY, EXT_STATE_STALE);
},
{ topLevel:
true , chrome:
true }
);
/**
* Test implicit selected state .
*/
addAccessibleTask(
`
<div role=
"tablist" >
<div id=
"noSel" role=
"tab" tabindex=
"0" >noSel</div>
<div id=
"selFalse" role=
"tab" aria-selected=
"false" tabindex=
"0" >selFalse</div>
</div>
<div role=
"listbox" aria-multiselectable=
"true" >
<div id=
"multiNoSel" role=
"option" tabindex=
"0" >multiNoSel</div>
</div>
<div role=
"grid" >
<div role=
"row" >
<div id=
"gridcell" role=
"gridcell" tabindex=
"0" >gridcell</div>
</div>
</div>
`,
async
function (browser, docAcc) {
const noSel = findAccessibleChildByID(docAcc,
"noSel" );
testStates(noSel,
0 ,
0 , STATE_FOCUSED | STATE_SELECTED,
0 );
info(
"Focusing noSel" );
let focused = waitForEvent(EVENT_FOCUS, noSel);
noSel.takeFocus();
await focused;
testStates(noSel, STATE_FOCUSED | STATE_SELECTED,
0 ,
0 ,
0 );
const selFalse = findAccessibleChildByID(docAcc,
"selFalse" );
testStates(selFalse,
0 ,
0 , STATE_FOCUSED | STATE_SELECTED,
0 );
info(
"Focusing selFalse" );
focused = waitForEvent(EVENT_FOCUS, selFalse);
selFalse.takeFocus();
await focused;
testStates(selFalse, STATE_FOCUSED,
0 , STATE_SELECTED,
0 );
const multiNoSel = findAccessibleChildByID(docAcc,
"multiNoSel" );
testStates(multiNoSel,
0 ,
0 , STATE_FOCUSED | STATE_SELECTED,
0 );
info(
"Focusing multiNoSel" );
focused = waitForEvent(EVENT_FOCUS, multiNoSel);
multiNoSel.takeFocus();
await focused;
testStates(multiNoSel, STATE_FOCUSED,
0 , STATE_SELECTED,
0 );
const gridcell = findAccessibleChildByID(docAcc,
"gridcell" );
testStates(gridcell,
0 ,
0 , STATE_FOCUSED | STATE_SELECTED,
0 );
info(
"Focusing gridcell" );
focused = waitForEvent(EVENT_FOCUS, gridcell);
gridcell.takeFocus();
await focused;
testStates(gridcell, STATE_FOCUSED,
0 , STATE_SELECTED,
0 );
},
{ topLevel:
true , iframe:
true , remoteIframe:
true , chrome:
true }
);
/**
* Test invalid state determined via DOM .
*/
addAccessibleTask(
`<input type=
"email" id=
"email" >`,
async
function (browser, docAcc) {
const email = findAccessibleChildByID(docAcc,
"email" );
info(
"Focusing email" );
let focused = waitForEvent(EVENT_FOCUS, email);
email.takeFocus();
await focused;
info(
"Typing a" );
let invalidChanged = waitForStateChange(email, STATE_INVALID,
true );
EventUtils.sendString(
"a" );
await invalidChanged;
testStates(email, STATE_INVALID);
info(
"Typing @b" );
invalidChanged = waitForStateChange(email, STATE_INVALID,
false );
EventUtils.sendString(
"@b" );
await invalidChanged;
testStates(email,
0 ,
0 , STATE_INVALID);
info(
"Typing backspace" );
invalidChanged = waitForStateChange(email, STATE_INVALID,
true );
EventUtils.synthesizeKey(
"KEY_Backspace" );
await invalidChanged;
testStates(email, STATE_INVALID);
},
{ chrome:
true , topLevel:
true , remoteIframe:
true }
);
/**
* Test caching of the expanded state for the popovertarget content attribute .
*/
addAccessibleTask(
`
<button id=
"show-popover-btn" popovertarget=
"mypopover" popovertargetaction=
"show" >Sh
ow popover</button>
<button id="hide-popover-btn" popovertarget="mypopover" popovertargetaction="hide" >Hide popover</button>
<button id="toggle" >toggle</button>
<div id="mypopover" popover>
Popover content
<button id="hide-inside" popovertarget="mypopover" popovertargetaction="hide" >Hide inside popover</button>
</div>
`,
async function (browser, docAcc) {
const show = findAccessibleChildByID(docAcc, "show-popover-btn" );
const hide = findAccessibleChildByID(docAcc, "hide-popover-btn" );
testStates(show, STATE_COLLAPSED, 0 );
testStates(hide, STATE_COLLAPSED, 0 );
const toggle = findAccessibleChildByID(docAcc, "toggle" );
testStates(
toggle,
0 ,
0 ,
STATE_EXPANDED | STATE_COLLAPSED,
EXT_STATE_EXPANDABLE
);
info("Setting toggle's popovertarget" );
let stateChanged = waitForStateChange(
toggle,
EXT_STATE_EXPANDABLE,
true ,
true
);
await invokeContentTask(browser, [], () => {
content.document
.getElementById("toggle" )
.setAttribute("popovertarget" , "mypopover" );
});
await stateChanged;
// Changes to the popover should fire events on all invokers.
const changeEvents = [
[EVENT_STATE_CHANGE, show],
[EVENT_STATE_CHANGE, hide],
[EVENT_STATE_CHANGE, toggle],
];
info("Expanding popover" );
let onShowing = waitForEvents(changeEvents);
await show.doAction(0 );
await onShowing;
testStates(show, STATE_EXPANDED, 0 );
testStates(hide, STATE_EXPANDED, 0 );
testStates(toggle, STATE_EXPANDED, 0 );
const hideInside = findAccessibleChildByID(show, "hide-inside" );
testStates(hideInside, 0 , 0 , STATE_EXPANDED | STATE_COLLAPSED, 0 );
info("Collapsing popover" );
let onHiding = waitForEvents(changeEvents);
await hide.doAction(0 );
await onHiding;
testStates(hide, STATE_COLLAPSED, 0 );
testStates(show, STATE_COLLAPSED, 0 );
testStates(toggle, STATE_COLLAPSED, 0 );
},
{ chrome: true , topLevel: true , remoteIframe: true }
);
/**
* Test caching of the expanded state for the popoverTargetElement WebIDL
* attribute .
*/
addAccessibleTask(
`
<button id="toggle1" >toggle</button>
<div id="popover1" popover>popover1</div>
<button id="toggle2" >toggle2</button>
<button id="toggle3" >toggle3</button>
<div id="shadowHost" ><template shadowrootmode="open" >
<button id="toggle4" >toggle4</button>
<div id="popover2" popover>popover2</div>
<button id="toggle5" >toggle5</button>
</template></div>
<script>
const toggle1 = document.getElementById("toggle1" );
const popover1 = document.getElementById("popover1" );
toggle1.popoverTargetElement = popover1;
const toggle3 = document.getElementById("toggle3" );
const shadow = document.getElementById("shadowHost" ).shadowRoot;
const toggle4 = shadow.getElementById("toggle4" );
const popover2 = shadow.getElementById("popover2" );
toggle3.popoverTargetElement = popover2;
toggle4.popoverTargetElement = popover2;
const toggle5 = shadow.getElementById("toggle5" );
toggle5.popoverTargetElement = popover1;
</script>
`,
async function (browser, docAcc) {
const toggle1 = findAccessibleChildByID(docAcc, "toggle1" );
// toggle1's popover target is set and connected to the document.
testStates(toggle1, STATE_COLLAPSED);
const toggle2 = findAccessibleChildByID(docAcc, "toggle2" );
// toggle2's popover target isn't set yet.
testStates(
toggle2,
0 ,
0 ,
STATE_EXPANDED | STATE_COLLAPSED,
EXT_STATE_EXPANDABLE
);
info("Setting toggle2's popoverTargetElement" );
let changed = waitForStateChange(toggle2, EXT_STATE_EXPANDABLE, true , true );
await invokeContentTask(browser, [], () => {
const toggle2Dom = content.document.getElementById("toggle2" );
const popover1 = content.document.getElementById("popover1" );
toggle2Dom.popoverTargetElement = popover1;
});
await changed;
testStates(toggle2, STATE_COLLAPSED);
const toggle5 = findAccessibleChildByID(docAcc, "toggle5" );
// toggle5 is inside the shadow DOM and popover1 is outside, so the target
// is valid.
testStates(toggle5, STATE_COLLAPSED);
// Changes to the popover should fire events on all invokers.
const changeEvents = [
[EVENT_STATE_CHANGE, toggle1],
[EVENT_STATE_CHANGE, toggle2],
[EVENT_STATE_CHANGE, toggle5],
];
info("Showing popover1" );
changed = waitForEvents(changeEvents);
toggle1.doAction(0 );
await changed;
testStates(toggle1, STATE_EXPANDED);
testStates(toggle2, STATE_EXPANDED);
info("Hiding popover1" );
changed = waitForEvents(changeEvents);
toggle1.doAction(0 );
await changed;
testStates(toggle1, STATE_COLLAPSED);
testStates(toggle2, STATE_COLLAPSED);
info("Clearing toggle1's popover target" );
changed = waitForStateChange(toggle1, EXT_STATE_EXPANDABLE, false , true );
await invokeContentTask(browser, [], () => {
const toggle1Dom = content.document.getElementById("toggle1" );
toggle1Dom.popoverTargetElement = null ;
});
await changed;
testStates(
toggle1,
0 ,
0 ,
STATE_EXPANDED | STATE_COLLAPSED,
EXT_STATE_EXPANDABLE
);
info("Setting toggle2's popover target to a disconnected node" );
changed = waitForStateChange(toggle2, EXT_STATE_EXPANDABLE, false , true );
await invokeContentTask(browser, [], () => {
const toggle2Dom = content.document.getElementById("toggle2" );
const popover3 = content.document.createElement("div" );
popover3.popover = "auto" ;
popover3.textContent = "popover3" ;
// We don't append popover3 anywhere, so it is disconnected.
toggle2Dom.popoverTargetElement = popover3;
});
await changed;
testStates(
toggle2,
0 ,
0 ,
STATE_EXPANDED | STATE_COLLAPSED,
EXT_STATE_EXPANDABLE
);
const toggle3 = findAccessibleChildByID(docAcc, "toggle3" );
// toggle3 is outside popover2's shadow DOM, so the target isn't valid.
testStates(
toggle3,
0 ,
0 ,
STATE_EXPANDED | STATE_COLLAPSED,
EXT_STATE_EXPANDABLE
);
const toggle4 = findAccessibleChildByID(docAcc, "toggle4" );
// toggle4 is in the same shadow DOM as popover2.
testStates(toggle4, STATE_COLLAPSED);
},
{ chrome: true , topLevel: true }
);
/**
* Test the mixed state of indeterminate HTML checkboxes .
*/
addAccessibleTask(
`<input type="checkbox" id="checkbox" >`,
async function testHTMLCheckboxMixed(browser, docAcc) {
const checkbox = findAccessibleChildByID(docAcc, "checkbox" );
testStates(checkbox, 0 , 0 , STATE_MIXED);
info("Setting indeterminate on checkbox" );
let changed = waitForStateChange(checkbox, STATE_MIXED, true );
await invokeContentTask(browser, [], () => {
content.document.getElementById("checkbox" ).indeterminate = true ;
});
await changed;
testStates(checkbox, STATE_MIXED);
info("Clearing indeterminate on checkbox" );
changed = waitForStateChange(checkbox, STATE_MIXED, false );
await invokeContentTask(browser, [], () => {
content.document.getElementById("checkbox" ).indeterminate = false ;
});
await changed;
testStates(checkbox, 0 , 0 , STATE_MIXED);
},
{ chrome: true , topLevel: true , iframe: true , remoteIframe: true }
);
/**
* Test the readonly state on progress bars .
*/
addAccessibleTask(
`
<progress id="htmlProgress" ></progress>
<div id="ariaProgress" role="progressbar" >ariaProgress</div>
<div id="ariaProgressRoFalse" role="progressbar" aria-readonly="false" >ariaProgressRoFalse</div>
`,
async function testProgressBarReadOnly(browser, docAcc) {
const htmlProgress = findAccessibleChildByID(docAcc, "htmlProgress" );
testStates(htmlProgress, STATE_READONLY);
const ariaProgress = findAccessibleChildByID(docAcc, "ariaProgress" );
testStates(ariaProgress, STATE_READONLY);
// aria-readonly isn't valid and has no effect on a progress bar.
const ariaProgressRoFalse = findAccessibleChildByID(
docAcc,
"ariaProgressRoFalse"
);
testStates(ariaProgressRoFalse, STATE_READONLY);
},
{ chrome: true , topLevel: true }
);
/**
* Test the unavailable state .
*/
addAccessibleTask(
`
<input id="input" disabled>
<fieldset id="fieldset" disabled>
<input id="fieldsetInput" >
</fieldset>
<div id="ariaDisabled" aria-disabled="true" role="button" >ariaDisabled</div>
<input id="enabled" >
`,
async function testUnavailable(browser, docAcc) {
const input = findAccessibleChildByID(docAcc, "input" );
testStates(input, STATE_UNAVAILABLE, 0 , STATE_FOCUSABLE);
info("Enabling input" );
let changed = waitForEvents([
stateChangeEventArgs(input, STATE_UNAVAILABLE, false ),
stateChangeEventArgs(input, STATE_FOCUSABLE, true ),
]);
await invokeSetAttribute(browser, "input" , "disabled" , null );
await changed;
testStates(input, STATE_FOCUSABLE, 0 , STATE_UNAVAILABLE);
info("Disabling input" );
changed = waitForEvents([
stateChangeEventArgs(input, STATE_UNAVAILABLE, true ),
stateChangeEventArgs(input, STATE_FOCUSABLE, false ),
]);
await invokeSetAttribute(browser, "input" , "disabled" , "true" );
await changed;
testStates(input, STATE_UNAVAILABLE, 0 , STATE_FOCUSABLE);
const fieldset = findAccessibleChildByID(docAcc, "fieldset" );
testStates(fieldset, STATE_UNAVAILABLE);
const fieldsetInput = findAccessibleChildByID(docAcc, "fieldsetInput" );
testStates(fieldsetInput, STATE_UNAVAILABLE, 0 , STATE_FOCUSABLE);
info("Enabling fieldset" );
changed = waitForEvents([
stateChangeEventArgs(fieldset, STATE_UNAVAILABLE, false ),
stateChangeEventArgs(fieldsetInput, STATE_UNAVAILABLE, false ),
stateChangeEventArgs(fieldsetInput, STATE_FOCUSABLE, true ),
]);
await invokeSetAttribute(browser, "fieldset" , "disabled" , null );
await changed;
testStates(fieldset, 0 , 0 , STATE_UNAVAILABLE);
testStates(fieldsetInput, STATE_FOCUSABLE, 0 , STATE_UNAVAILABLE);
info("Disabling fieldset" );
changed = waitForEvents([
stateChangeEventArgs(fieldset, STATE_UNAVAILABLE, true ),
stateChangeEventArgs(fieldsetInput, STATE_UNAVAILABLE, true ),
stateChangeEventArgs(fieldsetInput, STATE_FOCUSABLE, false ),
]);
await invokeSetAttribute(browser, "fieldset" , "disabled" , "true" );
await changed;
testStates(fieldset, STATE_UNAVAILABLE);
testStates(fieldsetInput, STATE_UNAVAILABLE, 0 , STATE_FOCUSABLE);
const ariaDisabled = findAccessibleChildByID(docAcc, "ariaDisabled" );
testStates(ariaDisabled, STATE_UNAVAILABLE);
info("Enabling ariaDisabled" );
changed = waitForStateChange(ariaDisabled, STATE_UNAVAILABLE, false );
await invokeSetAttribute(browser, "ariaDisabled" , "aria-disabled" , null );
await changed;
testStates(ariaDisabled, 0 , 0 , STATE_UNAVAILABLE);
info("Disabling ariaDisabled" );
changed = waitForStateChange(ariaDisabled, STATE_UNAVAILABLE, true );
await invokeSetAttribute(browser, "ariaDisabled" , "aria-disabled" , "true" );
await changed;
testStates(ariaDisabled, STATE_UNAVAILABLE);
// Test a control that is initially enabled.
const enabled = findAccessibleChildByID(docAcc, "enabled" );
testStates(enabled, 0 , 0 , STATE_UNAVAILABLE);
},
{ chrome: true , topLevel: true }
);
/**
* Test the protected state .
*/
addAccessibleTask(
`
<input id="input" >
<input id="inputPassword" type="password" >
<textarea id="textareaPassword" type="password" ></textarea>
`,
async function testProtected(browser, docAcc) {
const input = findAccessibleChildByID(docAcc, "input" );
testStates(input, 0 , 0 , STATE_PROTECTED);
const inputPassword = findAccessibleChildByID(docAcc, "inputPassword" );
testStates(inputPassword, STATE_PROTECTED);
// type="password" is not valid on textarea.
const textareaPassword = findAccessibleChildByID(
docAcc,
"textareaPassword"
);
testStates(textareaPassword, 0 , 0 , STATE_PROTECTED);
},
{ chrome: true , topLevel: true }
);
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