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<?xml version="1.0"?>
<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1712122
-->
<window title="Mozilla Bug 1712122"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
<!-- test results are displayed in the html:body -->
<body xmlns="http://www.w3.org/1999/xhtml">
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test"></pre>
</body>
<!-- test code goes here -->
<script class="testbody" type="application/javascript">
<![CDATA[
const clipboard = SpecialPowers.Services.clipboard;
const clipboardTypes = [
clipboard.kGlobalClipboard,
clipboard.kSelectionClipboard,
clipboard.kFindClipboard,
];
function generateRandomString() {
return "random number: " + Math.random();
}
function generateNewTransferable(aFlavor, aStr) {
let trans = Cc["@mozilla.org/widget/transferable;1"].createInstance(Ci.nsITransferable);
trans.init(null);
trans.addDataFlavor(aFlavor);
let supportsStr = Cc["@mozilla.org/supports-string;1"].createInstance(Ci.nsISupportsString);
supportsStr.data = aStr;
trans.setTransferData(aFlavor, supportsStr);
return trans;
}
function getClipboardData(aFlavor, aClipboardType) {
var trans = Cc["@mozilla.org/widget/transferable;1"].createInstance(Ci.nsITransferable);
trans.init(null);
trans.addDataFlavor(aFlavor);
clipboard.getData(trans, aClipboardType);
var data = {};
trans.getTransferData(aFlavor, data);
return data.value.QueryInterface(SpecialPowers.Ci.nsISupportsString).data;
}
function setClipboardData(aFlavor, aStr, aClipboardType, aAsync) {
let trans = generateNewTransferable(aFlavor, aStr);
if (aAsync) {
let request = clipboard.asyncSetData(aClipboardType);
request.setData(trans, null);
return;
}
clipboard.setData(trans, null, aClipboardType);
}
function cleanupAllClipboard() {
clipboardTypes.forEach(function(type) {
if (clipboard.isClipboardTypeSupported(type)) {
info(`Cleanup clipboard ${type}`);
clipboard.emptyClipboard(type);
}
});
}
clipboardTypes.forEach(function(type) {
if (clipboard.isClipboardTypeSupported(type)) {
clipboardTypes.forEach(function(otherType) {
if (clipboard.isClipboardTypeSupported(otherType)) {
[true, false].forEach(function(async) {
add_task(async function test_clipboard_pending_asyncSetData() {
info(`Test having a pending asyncSetData request on ${type} and then make a new ${async ? "asyncSetData" : "setData"} request on ${otherType}`);
// Create a pending asyncSetData request
let priorResult;
let priorRequest = clipboard.asyncSetData(type, {
QueryInterface: ChromeUtils.generateQI(["nsIAsyncSetClipboardDataCallback"]),
onComplete(rv) {
priorResult = rv;
},
});
// Create a new request
let str = generateRandomString();
setClipboardData("text/plain", str, otherType, async);
if (type === otherType) {
info("The new request should cancel the prior pending request");
is(priorResult, Cr.NS_ERROR_ABORT, "The pending asyncSetData request should be canceled");
try {
priorRequest.setData(generateNewTransferable("text/plain", generateRandomString()));
ok(false, "An error should be thrown if setData is called on a canceled clipboard request");
} catch (e) {
is(e.result, Cr.NS_ERROR_FAILURE, "An error should be thrown if setData is called on a canceled clipboard request");
}
} else {
info("The new request should be used to cancel the prior pending request for different clipboard types");
is(priorResult, undefined, "The pending asyncSetData request should not be canceled");
str = generateRandomString();
priorRequest.setData(generateNewTransferable("text/plain", str), null);
try {
priorRequest.setData(generateNewTransferable("text/plain", generateRandomString()));
ok(false, "Calling setData multiple times should throw an error");
} catch(e) {
is(e.result, Cr.NS_ERROR_FAILURE, "Calling setData multiple times should throw an error");
}
}
// Test clipboard data.
is(getClipboardData("text/plain", type), str, `Test clipboard data for type ${type}`);
// Clean clipboard data.
cleanupAllClipboard();
});
});
}
});
add_task(async function test_clipboard_asyncSetData_abort() {
info(`Test abort asyncSetData request on ${type}`);
// Create a pending asyncSetData request
let result;
let request = clipboard.asyncSetData(type, {
QueryInterface: ChromeUtils.generateQI(["nsIAsyncSetClipboardDataCallback"]),
onComplete(rv) {
result = rv;
},
});
// Abort with NS_OK.
try {
request.abort(Cr.NS_OK);
ok(false, "Throw an error when attempting to abort with NS_OK");
} catch(e) {
is(e.result, Cr.NS_ERROR_FAILURE, "Should throw an error when attempting to abort with NS_OK");
}
is(result, undefined, "The asyncSetData request should not be canceled");
// Abort with NS_ERROR_ABORT.
request.abort(Cr.NS_ERROR_ABORT);
is(result, Cr.NS_ERROR_ABORT, "The asyncSetData request should be canceled");
try {
request.abort(Cr.NS_ERROR_FAILURE);
ok(false, "Throw an error when attempting to abort again");
} catch(e) {
is(e.result, Cr.NS_ERROR_FAILURE, "Should throw an error when attempting to abort again");
}
is(result, Cr.NS_ERROR_ABORT, "The callback should not be notified again");
try {
request.setData(generateNewTransferable("text/plain", generateRandomString()));
ok(false, "An error should be thrown if setData is called on a canceled clipboard request");
} catch (e) {
is(e.result, Cr.NS_ERROR_FAILURE, "An error should be thrown if setData is called on a canceled clipboard request");
}
});
}
});
]]>
</script>
</window>
|
