<!
DOCTYPE HTML>
<
html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1812078
-->
<
head>
<
title>Test for Bug 1812078</
title>
<
link rel=
"stylesheet" type=
"text/css" href=
"chrome://mochikit/content/tests/SimpleTest/test.css" />
<
script src=
"chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></
script>
<
script src=
"clipboard_helper.js"></
script>
</
head>
<
body>
<p id=
"display"></p>
<
div id=
"content" style=
"display: none"></
div>
<
pre id=
"test"></
pre>
<
script class=
"testbody" type=
"application/javascript">
function testClipboardOwner(aClipboardType, aAsync) {
let losingOwnership = false;
const clipboardOwner = {
QueryInterface: ChromeUtils.generateQI([
"nsIClipboardOwner"]),
// nsIClipboardOwner
LosingOwnership() {
losingOwnership = true;
},
};
add_task(function test_clipboard_owner() {
info(`Test clipboard owner for type ${aClipboardType} ${aAsync ?
"async" :
""}`);
// Setup clipboard owner.
writeRandomStringToClipboard(
"text/plain", aClipboardType, clipboardOwner, aAsync);
// Test should not lose ownership.
clipboardTypes.forEach(function(otherType) {
losingOwnership = false;
if (aClipboardType != otherType && clipboard.isClipboardTypeSupported(otherType)) {
// Test setting clipboard data.
writeRandomStringToClipboard(
"text/plain", otherType);
ok(!losingOwnership, `Should not lose ownership while setting data to type ${otherType}`);
// Test async setting clipboard data.
writeRandomStringToClipboard(
"text/plain", otherType, null, true);
ok(!losingOwnership, `Should not lose ownership while async setting data to type ${otherTyp
e}`);
}
});
// Test whether should lose ownership.
losingOwnership = false;
writeRandomStringToClipboard("text/plain", aClipboardType, clipboardOwner);
ok(losingOwnership, `Should lose ownership while setting data to type ${aClipboardType}`);
losingOwnership = false;
writeRandomStringToClipboard("text/plain", aClipboardType, null, true);
ok(losingOwnership, `Should lose ownership while async setting data to type ${aClipboardType}`);
// Clean clipboard data.
cleanupAllClipboard();
});
}
/** Test for Bug 1812078 */
clipboardTypes.forEach(function(testType) {
if (clipboard.isClipboardTypeSupported(testType)) {
// Test sync set clipboard data.
testClipboardOwner(testType, false);
// Test async set clipboard data.
testClipboardOwner(testType, true);
}
});
</script>
</body>
</html>
