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Code Issues Projects Releases Packages Wiki Activity Actions 9

LibWeb: Check charset UTF-16LE/BE separately for UTF-8 conversion

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Previously, the charset of name "UTF-16BE/LE" would be checked against
when following standards to convert the charset to UTF-8, but in
reality, the charsets "UTF-16BE" and "UTF-16LE" should be checked
separately.

Co-authored-by: Jelle Raaijmakers <jelle@ladybird.org>
This commit is contained in:
Jaycadox 2025-02-24 10:26:28 +01:00 • committed by Jelle Raaijmakers
commit f672c57ca7
Notes: github-actions[bot] 2025-02-24 13:52:43 +00:00
3 changed files with 33 additions and 15 deletions
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40
Tests/LibWeb/Text/input/document-computed-mimetype.html
View file

@ -2,23 +2,37 @@
<script src="include.js"></script>
<script>
asyncTest(async (done) => {
const httpServer = httpTestServer();
const url = await httpServer.createEcho("GET", "/document-computed-mimetype-test", {
status: 200,
headers: {
"Access-Control-Allow-Origin": "*",
},
body: `<!doctype html><meta charset="UTF-8"><script>parent.postMessage(document.characterSet, "*")<\/script>`,
});
const encodings = ['utf-8', 'utf-16be', 'utf-16le', 'x-user-defined'];
const frame = document.createElement('iframe');
frame.src = url;
let receivedMessages = [];
const dumpMessages = () => {
receivedMessages.sort((a, b) => a.encoding.localeCompare(b.encoding));
for (const receivedMessage of receivedMessages) {
println(`Encoding: ${receivedMessage.encoding} mapped to characterSet: ${receivedMessage.characterSet}`);
}
};
addEventListener("message", (event) => {
println("PASS: " + event.data);
done();
receivedMessages.push(event.data);
if (receivedMessages.length == encodings.length) {
dumpMessages();
done();
}
}, false);
document.body.appendChild(frame);
const httpServer = httpTestServer();
for (let encoding of encodings) {
const url = await httpServer.createEcho("GET", `/document-computed-mimetype-test-${encoding}`, {
status: 200,
headers: {
"Access-Control-Allow-Origin": "*",
},
body: `<!doctype html><meta charset="${encoding}"><script>parent.postMessage({"encoding": "${encoding}", "characterSet": document.characterSet}, "*")<\/script>`,
});
const frame = document.createElement("iframe");
frame.src = url;
document.body.appendChild(frame);
}
});
</script>