mozilla-central/dom/events/test/clipboard/test_async_clipboard.xhtml (file symbol)

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<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?>
<window title="Async clipboard APIs Test"
onload="runTest();">
<script type="application/javascript"
<script type="application/javascript"
<script class="testbody" type="application/javascript">
<![CDATA[
SimpleTest.waitForExplicitFinish();
const Services = SpecialPowers.Services;
const kTextPlainMimeType = "text/plain";
function clearClipboard() {
Services.clipboard.emptyClipboard(Services.clipboard.kGlobalClipboard);
}
async function testRead() {
let expected = "x";
await SimpleTest.promiseClipboardChange(expected, () => {
SpecialPowers.clipboardCopyString(expected);
}, kTextPlainMimeType);
let items = await navigator.clipboard.read();
is(items.length, 1, "read() read exactly one item");
const actual = await items[0].getType(kTextPlainMimeType).then(blob => blob.text());
is(actual, expected, "read() read the right thing");
}
async function testWrite() {
await SimpleTest.promiseClipboardChange("", () => {
clearClipboard();
});
let expected = "x";
// eslint-disable-next-line no-undef
let item = new ClipboardItem({[kTextPlainMimeType]: expected});
await navigator.clipboard.write([item]);
let actual = SpecialPowers.getClipboardData(kTextPlainMimeType);
is(actual, expected, "write() wrote the right thing");
}
async function testReadText() {
let expected = "x";
await SimpleTest.promiseClipboardChange(expected, () => {
SpecialPowers.clipboardCopyString(expected);
}, kTextPlainMimeType);
let actual = await navigator.clipboard.readText();
is(actual, expected, "readText() read the right thing");
}
async function testWriteText() {
await SimpleTest.promiseClipboardChange("", () => {
clearClipboard();
});
let expected = "x";
await navigator.clipboard.writeText(expected);
let actual = SpecialPowers.getClipboardData(kTextPlainMimeType);
is(actual, expected, "writeText() wrote the right thing");
}
async function testNoContentsRead() {
await SimpleTest.promiseClipboardChange("", () => {
clearClipboard();
});
const items = await navigator.clipboard.read();
ok(!items.length, "read() read the right thing from empty clipboard");
}
async function testNoContentsReadText() {
await SimpleTest.promiseClipboardChange("", () => {
clearClipboard();
});
let actual = await navigator.clipboard.readText();
is(actual, "", "readText() read the right thing from empty clipboard");
}
function runTest() {
(async function() {
await SpecialPowers.pushPrefEnv({"set": [
["dom.events.asyncClipboard.clipboardItem", true],
]});
await testRead();
await testReadText();
await testWrite();
await testWriteText();
await testNoContentsRead();
await testNoContentsReadText();
SimpleTest.finish();
})();
}
]]>
</script>
<p id="display">
</p>
<div id="content" style="display: none">
</div>
<pre id="test">
</pre>
</body>
</window>