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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";
/* import-globals-from ../../mochitest/relations.js */
loadScripts({ name: "relations.js", dir: MOCHITESTS_DIR });
/**
* A test specification that has the following format:
* [
* attr relevant aria attribute
* hostRelation corresponding host relation type
* dependantRelation corresponding dependant relation type
* ]
*/
const attrRelationsSpec = [
["aria-labelledby", RELATION_LABELLED_BY, RELATION_LABEL_FOR],
["aria-describedby", RELATION_DESCRIBED_BY, RELATION_DESCRIPTION_FOR],
["aria-controls", RELATION_CONTROLLER_FOR, RELATION_CONTROLLED_BY],
["aria-flowto", RELATION_FLOWS_TO, RELATION_FLOWS_FROM],
];
async function testRelated(
browser,
accDoc,
attr,
hostRelation,
dependantRelation
) {
let host = findAccessibleChildByID(accDoc, "host");
let dependant1 = findAccessibleChildByID(accDoc, "dependant1");
let dependant2 = findAccessibleChildByID(accDoc, "dependant2");
/**
* Test data has the format of:
* {
* desc {String} description for better logging
* attrs {?Array} an optional list of attributes to update
* expected {Array} expected relation values for dependant1, dependant2
* and host respectively.
* }
*/
const tests = [
{
desc: "No attribute",
expected: [null, null, null],
},
{
desc: "Set attribute",
attrs: [{ key: attr, value: "dependant1" }],
expected: [host, null, dependant1],
},
{
desc: "Change attribute",
attrs: [{ key: attr, value: "dependant2" }],
expected: [null, host, dependant2],
},
{
desc: "Remove attribute",
attrs: [{ key: attr }],
expected: [null, null, null],
},
];
for (let { desc, attrs, expected } of tests) {
info(desc);
if (attrs) {
for (let { key, value } of attrs) {
await invokeSetAttribute(browser, "host", key, value);
}
}
testRelation(dependant1, dependantRelation, expected[0]);
testRelation(dependant2, dependantRelation, expected[1]);
testRelation(host, hostRelation, expected[2]);
}
}
/**
* Test caching of relations between accessible objects.
*/
addAccessibleTask(
`
<div id="dependant1">label</div>
<div id="dependant2">label2</div>
<div role="checkbox" id="host"></div>`,
async function(browser, accDoc) {
for (let spec of attrRelationsSpec) {
await testRelated(browser, accDoc, ...spec);
}
},
{ iframe: true, remoteIframe: true }
);
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