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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /xhr/overridemimetype-edge-cases.window.html - WPT Dashboard Interop Dashboard
const testURL = "resources/status.py?type=" + encodeURIComponent("text/plain;charset=windows-1252") + "&content=%C2%F0";
async_test(t => {
const client = new XMLHttpRequest();
client.onload = t.step_func_done(() => {
assert_equals(client.responseText, "\uFFFD\uFFFD");
});
client.overrideMimeType("text/plain;charset=UTF-8");
client.open("GET", testURL);
client.send();
}, "overrideMimeType() is not reset by open(), basic");
async_test(t => {
const client = new XMLHttpRequest();
let secondTime = false;
client.onload = t.step_func(() => {
if(!secondTime) {
assert_equals(client.responseText, "\uFFFD\uFFFD");
secondTime = true;
client.open("GET", testURL);
client.send();
} else {
assert_equals(client.responseText, "\uFFFD\uFFFD");
t.done();
}
});
client.open("GET", testURL);
client.overrideMimeType("text/plain;charset=UTF-8")
client.send();
}, "overrideMimeType() is not reset by open()");
async_test(t => {
const client = new XMLHttpRequest();
client.onload = t.step_func_done(() => {
assert_equals(client.responseText, "Âð")
});
client.open("GET", testURL);
client.overrideMimeType("text/xml");
client.send();
}, "If charset is not overridden by overrideMimeType() the original continues to be used");
async_test(t => {
const client = new XMLHttpRequest();
client.onload = t.step_func_done(() => {
assert_equals(client.responseText, "\uFFFD\uFFFD")
});
client.open("GET", testURL);
client.overrideMimeType("text/plain;charset=342");
client.send();
}, "Charset can be overridden by overrideMimeType() with a bogus charset");