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<html>
<head>
<title>Test for bug 1756955</title>
<link rel="stylesheet" href="/tests/SimpleTest/test.css">
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<script>
const kIsMac = navigator.platform.indexOf("Mac") > -1;
async function copyByDataTransfer(aItems) {
const copyPromise = new Promise(resolve => {
document.addEventListener("copy", (e) => {
e.preventDefault();
for (const [key, value] of Object.entries(aItems)) {
e.clipboardData.setData(key, value);
}
resolve();
}, { once: true });
});
synthesizeKey(
"c",
kIsMac ? { accelKey: true } : { ctrlKey: true }
);
await copyPromise;
}
async function paste(aCallback) {
const pastePromise = new Promise(resolve => {
document.addEventListener("paste", (e) => {
resolve(aCallback(e.clipboardData));
}, { once: true });
});
synthesizeKey(
"v",
kIsMac ? { accelKey: true } : { ctrlKey: true }
);
await pastePromise;
}
add_setup(async function () {
await SpecialPowers.pushPrefEnv({
set: [
["dom.events.asyncClipboard.readText", true],
["dom.events.asyncClipboard.clipboardItem", true],
],
});
});
add_task(async function test_mandatory_type() {
const items = {
"text/plain": "X" + Math.random(),
"custom/foo": "X" + Math.random(),
};
await copyByDataTransfer(items);
await paste(async (clipboardData) => {
for (const [key, value] of Object.entries(items)) {
is(clipboardData.getData(key), value, `Check ${key} type`);
}
let clipboardItems = await navigator.clipboard.read();
is(clipboardItems.length, 1, "Should only one clipboardItem");
is(clipboardItems[0].types.length, 1, "Should only one type");
is(await clipboardItems[0].getType("text/plain").then(blob => blob.text()),
items["text/plain"],
"Check text/plain type in clipbordItem");
});
});
add_task(async function test_no_mandatory_type() {
const items = {
"custom/foo": "X" + Math.random(),
};
await copyByDataTransfer(items);
await paste(async (clipboardData) => {
for (const [key, value] of Object.entries(items)) {
is(clipboardData.getData(key), value, `Check ${key} type`);
}
let clipboardItems = await navigator.clipboard.read();
is(clipboardItems.length, 0, "Should only have no clipboardItem");
});
});
</script>
</head>
<body>
</body>
</html>
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