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/* 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";
/**
* Test tables, table rows are reported on screen, even if some cells of a given row are
* offscreen.
*/
addAccessibleTask(
`
<table id="table" style="width:150vw;" border><tr id="row"><td id="one" style="width:50vw;">one</td><td style="width:50vw;" id="two">two</td><td id="three">three</td></tr></table>
`,
async function (browser, accDoc) {
const table = findAccessibleChildByID(accDoc, "table");
const row = findAccessibleChildByID(accDoc, "row");
const one = findAccessibleChildByID(accDoc, "one");
const two = findAccessibleChildByID(accDoc, "two");
const three = findAccessibleChildByID(accDoc, "three");
await untilCacheOk(
() => testVisibility(table, false, false),
"table should be on screen and visible"
);
await untilCacheOk(
() => testVisibility(row, false, false),
"row should be on screen and visible"
);
await untilCacheOk(
() => testVisibility(one, false, false),
"one should be on screen and visible"
);
await untilCacheOk(
() => testVisibility(two, false, false),
"two should be on screen and visible"
);
await untilCacheOk(
() => testVisibility(three, true, false),
"three should be off screen and visible"
);
},
{ chrome: true, iframe: true, remoteIframe: true }
);
/**
* Test rows and cells outside of the viewport are reported as offscreen.
*/
addAccessibleTask(
`
<table id="table" style="height:150vh;" border><tr style="height:100vh;" id="rowA"><td id="one">one</td></tr><tr id="rowB"><td id="two">two</td></tr></table>
`,
async function (browser, accDoc) {
const table = findAccessibleChildByID(accDoc, "table");
const rowA = findAccessibleChildByID(accDoc, "rowA");
const one = findAccessibleChildByID(accDoc, "one");
const rowB = findAccessibleChildByID(accDoc, "rowB");
const two = findAccessibleChildByID(accDoc, "two");
await untilCacheOk(
() => testVisibility(table, false, false),
"table should be on screen and visible"
);
await untilCacheOk(
() => testVisibility(rowA, false, false),
"rowA should be on screen and visible"
);
await untilCacheOk(
() => testVisibility(one, false, false),
"one should be on screen and visible"
);
await untilCacheOk(
() => testVisibility(rowB, true, false),
"rowB should be off screen and visible"
);
await untilCacheOk(
() => testVisibility(two, true, false),
"two should be off screen and visible"
);
},
{ chrome: true, iframe: true, remoteIframe: true }
);
addAccessibleTask(
`
<div id="div">hello</div>
`,
async function (browser, accDoc) {
let textLeaf = findAccessibleChildByID(accDoc, "div").firstChild;
await untilCacheOk(
() => testVisibility(textLeaf, false, false),
"text should be on screen and visible"
);
let p = waitForEvent(EVENT_TEXT_INSERTED, "div");
await invokeContentTask(browser, [], () => {
content.document.getElementById("div").textContent = "goodbye";
});
await p;
textLeaf = findAccessibleChildByID(accDoc, "div").firstChild;
await untilCacheOk(
() => testVisibility(textLeaf, false, false),
"text should be on screen and visible"
);
},
{ chrome: true, iframe: true, remoteIframe: true }
);
/**
* Overlapping, opaque divs with the same bounds should not be considered
* offscreen.
*/
addAccessibleTask(
`
<style>div { height: 5px; width: 5px; background: green; }</style>
<div id="outer" role="group"><div style="background:blue;" id="inner" role="group">hi</div></div>
`,
async function (browser, accDoc) {
const outer = findAccessibleChildByID(accDoc, "outer");
const inner = findAccessibleChildByID(accDoc, "inner");
await untilCacheOk(
() => testVisibility(outer, false, false),
"outer should be on screen and visible"
);
await untilCacheOk(
() => testVisibility(inner, false, false),
"inner should be on screen and visible"
);
},
{ chrome: true, iframe: true, remoteIframe: true }
);
|
