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<!DOCTYPE HTML>
<html>
<head>
<title>Image recognition test for Chinese</title>
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<script src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
<script src="head.js"></script>
<link rel="stylesheet" href="chrome://mochikit/content/tests/SimpleTest/test.css" />
</head>
<body>
<p id="display"></p>
<div id="content">
<img src="image-zh.png" />
</div>
<pre id="test">
<script class="testbody">
// Performing text recognition in CI can take some time, and test verify runs have
// timed out.
SimpleTest.requestLongerTimeout(2);
/**
* This test exercises the code path where the image recognition APIs detect the
* document language and use it to choose the language.
*/
add_task(async () => {
const img = document.querySelector("#content img");
info("Recognizing the image text, but not as Chinese");
{
const result = await img.recognizeCurrentImageText();
for (const { string } of result) {
isnot(string, "火狐", 'The results are (as expected) incorrect, as Chinese was not set as the language.');
}
}
info("Setting the document to Chinese.");
document.documentElement.setAttribute("lang", "zh-Hans-CN");
info("Recognizing the image text");
{
const result = await img.recognizeCurrentImageText();
is(result.length, 1, "One word was found.");
is(result[0].string, "火狐", "The Chinese characters for Firefox are found.");
}
document.documentElement.setAttribute("lang", "en-US");
});
</script>
</pre>
</body>
</html>
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