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Test Info:

"use strict";
add_task(async function () {
await BrowserTestUtils.withNewTab(
{
gBrowser,
},
async function (browser) {
await SpecialPowers.spawn(browser, [""], function () {
let tttp = Cc[
"@mozilla.org/embedcomp/default-tooltiptextprovider;1"
].getService(Ci.nsITooltipTextProvider);
function checkElement(id, expectedTooltipText) {
let el = content.document.getElementById(id);
let textObj = {};
let shouldHaveTooltip = expectedTooltipText !== null;
is(
tttp.getNodeText(el, textObj, {}),
shouldHaveTooltip,
"element " +
id +
" should " +
(shouldHaveTooltip ? "" : "not ") +
"have a tooltip"
);
if (shouldHaveTooltip) {
is(
textObj.value,
expectedTooltipText,
"element " + id + " should have the right tooltip text"
);
}
}
checkElement("svg1", "This is a non-root SVG element title");
checkElement("text1", "\n\n\n This is a title\n\n ");
checkElement("text2", null);
checkElement("text3", null);
checkElement("link1", "\n This is a title\n ");
checkElement("text4", "\n This is a title\n ");
checkElement("link2", null);
checkElement("link3", "This is an xlink:title attribute");
checkElement("link4", "This is an xlink:title attribute");
checkElement("text5", null);
});
}
);
});