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"use strict";
var { LabelUtils } = ChromeUtils.importESModule(
"resource://gre/modules/shared/LabelUtils.sys.mjs"
);
const TESTCASES = [
{
description: "Input contains in a label element.",
document: `<form>
<label id="labelA"> label type A
<input id="typeA" type="text">
</label>
</form>`,
inputId: "typeA",
expectedLabelIds: ["labelA"],
},
{
description: "Input contains in a label element.",
document: `<label id="labelB"> label type B
<div> inner div
<input id="typeB" type="text">
</div>
</label>`,
inputId: "typeB",
expectedLabelIds: ["labelB"],
},
{
description: '"for" attribute used to indicate input by one label.',
document: `<label id="labelC" for="typeC">label type C</label>
<input id="typeC" type="text">`,
inputId: "typeC",
expectedLabelIds: ["labelC"],
},
{
description: '"for" attribute used to indicate input by multiple labels.',
document: `<form>
<label id="labelD1" for="typeD">label type D1</label>
<label id="labelD2" for="typeD">label type D2</label>
<label id="labelD3" for="typeD">label type D3</label>
<input id="typeD" type="text">
</form>`,
inputId: "typeD",
expectedLabelIds: ["labelD1", "labelD2", "labelD3"],
},
{
description:
'"for" attribute used to indicate input by multiple labels with space prefix/postfix.',
document: `<label id="labelE1" for="typeE">label type E1</label>
<label id="labelE2" for="typeE ">label type E2</label>
<label id="labelE3" for=" TYPEe">label type E3</label>
<label id="labelE4" for=" typeE ">label type E4</label>
<input id=" typeE " type="text">`,
inputId: " typeE ",
expectedLabelIds: [],
},
{
description: "Input contains in a label element.",
document: `<label id="labelF"> label type F
<label for="dummy"> inner label
<input id="typeF" type="text">
<input id="dummy" type="text">
</div>
</label>`,
inputId: "typeF",
expectedLabelIds: ["labelF"],
},
{
description:
'"for" attribute used to indicate input by labels out of the form.',
document: `<label id="labelG1" for="typeG">label type G1</label>
<form>
<label id="labelG2" for="typeG">label type G2</label>
<input id="typeG" type="text">
</form>
<label id="labelG3" for="typeG">label type G3</label>`,
inputId: "typeG",
expectedLabelIds: ["labelG1", "labelG2", "labelG3"],
},
];
TESTCASES.forEach(testcase => {
add_task(async function () {
info("Starting testcase: " + testcase.description);
let doc = MockDocument.createTestDocument(
"http://localhost:8080/test/",
testcase.document
);
let input = doc.getElementById(testcase.inputId);
let labels = LabelUtils.findLabelElements(input);
Assert.deepEqual(
labels.map(l => l.id),
testcase.expectedLabelIds
);
LabelUtils.clearLabelMap();
});
});
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