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<!doctype html>
<html>
<head>
<title>Image recognition test</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<script type="text/javascript" src="head.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<p id="display"></p>
<div id="content">
<img src="image.png" />
</div>
<script class="testbody">
const { TestUtils } = SpecialPowers.ChromeUtils.importESModule(
"resource://testing-common/TestUtils.sys.mjs"
);
function pushPref(preferenceName, value) {
return new Promise(resolve => {
const options = { set: [[preferenceName, value]] };
SpecialPowers.pushPrefEnv(options, resolve);
});
}
add_task(async () => {
// Performing text recognition in CI can take some time, and test verify runs have
// timed out.
SimpleTest.requestLongerTimeout(2);
await pushPref("dom.text-recognition.shadow-dom-enabled", true);
const img = document.querySelector("#content img");
info("Recognizing the image text");
const result =
await SpecialPowers.wrap(img).recognizeCurrentImageText();
is(result.length, 2, "Two words were found.");
const mozilla = result.find(r => r.string === "Mozilla");
const firefox = result.find(r => r.string === "Firefox");
ok(mozilla, "The word Mozilla was found.");
ok(firefox, "The word Firefox was found.");
ok(
mozilla.quad.p1.x < firefox.quad.p2.x,
"The Mozilla text is left of Firefox"
);
ok(
mozilla.quad.p1.y > firefox.quad.p2.y,
"The Mozilla text is above Firefox"
);
const spans = await TestUtils.waitForCondition(
() => shadowRootQuerySelectorAll(img, "span"),
"Attempting to get image recognition spans."
);
const mozillaSpan = [...spans].find(s => s.innerText === "Mozilla");
const firefoxSpan = [...spans].find(s => s.innerText === "Firefox");
ok(mozillaSpan, "The word Mozilla span was found.");
ok(firefoxSpan, "The word Firefox span was found.");
ok(
mozillaSpan.style.transform.startsWith("matrix3d("),
"A matrix transform was applied"
);
ok(
firefoxSpan.style.transform.startsWith("matrix3d("),
"A matrix transform was applied"
);
});
</script>
</body>
</html>
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