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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 https://mozilla.org/MPL/2.0/. */
"use strict";
function testLinkIndexAtOffset(id, offset, index) {
let htAcc = getAccessible(id, [nsIAccessibleHyperText]);
is(
htAcc.getLinkIndexAtOffset(offset),
index,
"Wrong link index at offset " + offset + " for ID " + id + "!"
);
}
function testThis(
paragraph,
docURI,
id,
charIndex,
expectedLinkIndex,
expectedAnchors,
expectedURIs,
valid = true
) {
testLinkIndexAtOffset(paragraph, charIndex, expectedLinkIndex);
let linkAcc = paragraph.getLinkAt(expectedLinkIndex);
ok(linkAcc, "No accessible for link " + id + "!");
is(linkAcc.valid, valid, `${id} is valid.`);
let linkIndex = paragraph.getLinkIndex(linkAcc);
is(linkIndex, expectedLinkIndex, "Wrong link index for " + id + "!");
is(linkAcc.anchorCount, expectedAnchors.length, "Correct number of anchors");
for (let i = 0; i < expectedAnchors.length; i++) {
let uri = linkAcc.getURI(i);
is(
(uri ? uri.spec : "").replace(docURI, ""),
expectedURIs[i],
`Wrong anchor URI at ${i} for "${id}"`
);
is(
getAccessibleDOMNodeID(linkAcc.getAnchor(i)),
expectedAnchors[i],
`Wrong anchor at ${i} for "${id}"`
);
}
}
/**
* Test hyperlinks
*/
addAccessibleTask(
`
<p id="testParagraph"><br
>Simple link:<br
><a id="NormalHyperlink" href="https://www.mozilla.org">Mozilla Foundation</a><br
>ARIA link:<br
><span id="AriaHyperlink" role="link"
onclick="window.open('https://www.mozilla.org/');"
tabindex="0">Mozilla Foundation Home</span><br
>Invalid, non-focusable hyperlink:<br
><span id="InvalidAriaHyperlink" role="link" aria-invalid="true"
onclick="window.open('https:/www.mozilla.org/');">Invalid link</span><br
>Image map:<br
><map name="atoz_map"><area href="https://www.bbc.co.uk/radio4/atoz/index.shtml#b"
coords="17,0,30,14"
id="b"
shape="rect"></area
><area href="https://www.bbc.co.uk/radio4/atoz/index.shtml#a"
coords="0,0,13,14"
id="a"
shape="rect"></area></map
><img width="447" id="imgmap"
height="15"
usemap="#atoz_map"
src="../letters.gif"></img><br
>Empty link:<br
><a id="emptyLink" href=""><img src=""></img></a><br
>Link with embedded span<br
><a id="LinkWithSpan" href="https://www.heise.de/"><span lang="de">Heise Online</span></a><br
>Named anchor, must not have "linked" state for it to be exposed correctly:<br
><a id="namedAnchor" name="named_anchor">This should never be of state_linked</a>
</p>
`,
function (browser, accDoc) {
const paragraph = findAccessibleChildByID(accDoc, "testParagraph", [
nsIAccessibleHyperText,
]);
is(paragraph.linkCount, 7, "Wrong link count for paragraph!");
const docURI = accDoc.URL;
// normal hyperlink
testThis(
paragraph,
docURI,
"NormalHyperlink",
14,
0,
["NormalHyperlink"],
["https://www.mozilla.org/"]
);
// ARIA hyperlink
testThis(
paragraph,
docURI,
"AriaHyperlink",
27,
1,
["AriaHyperlink"],
[""]
);
// ARIA hyperlink with status invalid
testThis(
paragraph,
docURI,
"InvalidAriaHyperlink",
63,
2,
["InvalidAriaHyperlink"],
[""],
false
);
// image map, but not its link children. They are not part of hypertext.
testThis(
paragraph,
docURI,
"imgmap",
76,
3,
["b", "a"],
[
"https://www.bbc.co.uk/radio4/atoz/index.shtml#b",
"https://www.bbc.co.uk/radio4/atoz/index.shtml#a",
]
);
// empty hyperlink
testThis(paragraph, docURI, "emptyLink", 90, 4, ["emptyLink"], [""]);
// normal hyperlink with embedded span
testThis(
paragraph,
docURI,
"LinkWithSpan",
116,
5,
["LinkWithSpan"],
["https://www.heise.de/"]
);
// Named anchor
testThis(paragraph, docURI, "namedAnchor", 193, 6, ["namedAnchor"], [""]);
},
{
chrome: true,
topLevel: true,
iframe: true,
remoteIframe: true,
}
);
/**
* Test paragraph with link
*/
addAccessibleTask(
`
<p id="p"><a href="http://mozilla.org">mozilla.org</a></p>
`,
function (browser, accDoc) {
// Paragraph with link
const p = findAccessibleChildByID(accDoc, "p", [nsIAccessibleHyperText]);
const link = p.getLinkAt(0);
is(link, p.getChildAt(0), "Wrong link for p2");
is(p.linkCount, 1, "Wrong link count for p2");
},
{
chrome: true,
topLevel: true,
iframe: true,
remoteIframe: true,
}
);
/**
* Test paragraph with link
*/
addAccessibleTask(
`
<p id="p"><a href="www">mozilla</a><a href="www">mozilla</a><span> te</span><span>xt </span><a href="www">mozilla</a></p>
`,
function (browser, accDoc) {
// Paragraph with link
const p = findAccessibleChildByID(accDoc, "p", [nsIAccessibleHyperText]);
// getLinkIndexAtOffset, causes the offsets to be cached;
testLinkIndexAtOffset(p, 0, 0); // 1st 'mozilla' link
testLinkIndexAtOffset(p, 1, 1); // 2nd 'mozilla' link
testLinkIndexAtOffset(p, 2, -1); // ' ' of ' te' text node
testLinkIndexAtOffset(p, 3, -1); // 't' of ' te' text node
testLinkIndexAtOffset(p, 5, -1); // 'x' of 'xt ' text node
testLinkIndexAtOffset(p, 7, -1); // ' ' of 'xt ' text node
testLinkIndexAtOffset(p, 8, 2); // 3d 'mozilla' link
testLinkIndexAtOffset(p, 9, 2); // the end, latest link
// the second pass to make sure link indexes are calculated propertly from
// cached offsets.
testLinkIndexAtOffset(p, 0, 0); // 1st 'mozilla' link
testLinkIndexAtOffset(p, 1, 1); // 2nd 'mozilla' link
testLinkIndexAtOffset(p, 2, -1); // ' ' of ' te' text node
testLinkIndexAtOffset(p, 3, -1); // 't' of ' te' text node
testLinkIndexAtOffset(p, 5, -1); // 'x' of 'xt ' text node
testLinkIndexAtOffset(p, 7, -1); // ' ' of 'xt ' text node
testLinkIndexAtOffset(p, 8, 2); // 3d 'mozilla' link
testLinkIndexAtOffset(p, 9, 2); // the end, latest link
},
{
chrome: true,
topLevel: true,
iframe: true,
remoteIframe: true,
}
);
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