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| -rw-r--r-- | widget/tests/test_clipboard_asyncSetData.xhtml | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/widget/tests/test_clipboard_asyncSetData.xhtml b/widget/tests/test_clipboard_asyncSetData.xhtml new file mode 100644 index 0000000000..27f5fad58c --- /dev/null +++ b/widget/tests/test_clipboard_asyncSetData.xhtml @@ -0,0 +1,173 @@ +<?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> |