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Test Info:
/* Any copyright is dedicated to the Public Domain.
let mockCA = makeMockContentAnalysis();
add_setup(async function test_setup() {
mockCA = await mockContentAnalysisService(mockCA);
await SpecialPowers.pushPrefEnv({
set: [
["dom.events.asyncClipboard.readText", true],
// This pref turns off the "Paste" popup
["dom.events.testing.asyncClipboard", true],
],
});
});
const PAGE_URL =
const CLIPBOARD_TEXT_STRING = "Some plain text";
const CLIPBOARD_HTML_STRING = "<b>Some HTML</b>";
const TEST_MODES = Object.freeze({
ALLOW: {
caAllow: true,
caError: false,
shouldPaste: true,
shouldRunCA: true,
},
BLOCK: {
caAllow: false,
caError: false,
shouldPaste: false,
shouldRunCA: true,
},
ERROR: {
caAllow: false,
caError: true,
shouldPaste: false,
shouldRunCA: true,
},
PREFOFF: {
caAllow: false,
caError: false,
shouldPaste: true,
shouldRunCA: false,
},
});
async function testClipboardReadAsync(testMode) {
if (testMode.caError) {
mockCA.setupForTestWithError(Cr.NS_ERROR_NOT_AVAILABLE);
} else {
mockCA.setupForTest(testMode.caAllow);
}
setClipboardData();
if (testMode.caError) {
// This test throws a number of exceptions, so tell the framework this is OK.
// If an exception is thrown we won't get the right response from setDataAndStartTest()
// so this should be safe to do.
ignoreAllUncaughtExceptions();
}
let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, PAGE_URL);
let browser = tab.linkedBrowser;
{
let result = await setDataAndStartTest(
browser,
testMode.shouldPaste,
"read",
testMode.caError
);
is(result, true, "Got unexpected result from page for read()");
is(
mockCA.calls.length,
testMode.shouldRunCA ? 2 : 0,
"Correct number of calls to Content Analysis for read()"
);
if (testMode.shouldRunCA) {
// On Windows, widget adds extra data into HTML clipboard.
let expectedHtml = navigator.platform.includes("Win")
? `<html><body>\n<!--StartFragment-->${CLIPBOARD_HTML_STRING}<!--EndFragment-->\n</body>\n</html>`
: CLIPBOARD_HTML_STRING;
assertContentAnalysisRequest(mockCA.calls[0], expectedHtml);
assertContentAnalysisRequest(mockCA.calls[1], CLIPBOARD_TEXT_STRING);
}
mockCA.clearCalls();
}
{
let result = await setDataAndStartTest(
browser,
testMode.shouldPaste,
"readText",
testMode.caError
);
is(result, true, "Got unexpected result from page for readText()");
is(
mockCA.calls.length,
testMode.shouldRunCA ? 1 : 0,
"Correct number of calls to Content Analysis for read()"
);
if (testMode.shouldRunCA) {
assertContentAnalysisRequest(mockCA.calls[0], CLIPBOARD_TEXT_STRING);
}
mockCA.clearCalls();
}
BrowserTestUtils.removeTab(tab);
}
function setDataAndStartTest(
browser,
allowPaste,
testType,
shouldError = false
) {
return SpecialPowers.spawn(
browser,
[allowPaste, testType, shouldError],
(allowPaste, testType, shouldError) => {
return new Promise(resolve => {
content.document.addEventListener(
"testresult",
event => {
resolve(event.detail.result);
},
{ once: true }
);
content.document.getElementById("pasteAllowed").checked = allowPaste;
content.document.getElementById("contentAnalysisReturnsError").checked =
shouldError;
content.document.dispatchEvent(
new content.CustomEvent("teststart", {
detail: Cu.cloneInto({ testType }, content),
})
);
});
}
);
}
function assertContentAnalysisRequest(request, expectedText) {
is(request.url.spec, PAGE_URL, "request has correct URL");
is(
request.analysisType,
Ci.nsIContentAnalysisRequest.eBulkDataEntry,
"request has correct analysisType"
);
is(
request.operationTypeForDisplay,
Ci.nsIContentAnalysisRequest.eClipboard,
"request has correct operationTypeForDisplay"
);
is(request.filePath, "", "request filePath should match");
is(request.textContent, expectedText, "request textContent should match");
is(request.printDataHandle, 0, "request printDataHandle should not be 0");
is(request.printDataSize, 0, "request printDataSize should not be 0");
ok(!!request.requestToken.length, "request requestToken should not be empty");
}
function setClipboardData() {
const trans = Cc["@mozilla.org/widget/transferable;1"].createInstance(
Ci.nsITransferable
);
trans.init(null);
{
trans.addDataFlavor("text/plain");
const str = Cc["@mozilla.org/supports-string;1"].createInstance(
Ci.nsISupportsString
);
str.data = CLIPBOARD_TEXT_STRING;
trans.setTransferData("text/plain", str);
}
{
trans.addDataFlavor("text/html");
const str = Cc["@mozilla.org/supports-string;1"].createInstance(
Ci.nsISupportsString
);
str.data = CLIPBOARD_HTML_STRING;
trans.setTransferData("text/html", str);
}
// Write to clipboard.
Services.clipboard.setData(trans, null, Ci.nsIClipboard.kGlobalClipboard);
}
add_task(async function testClipboardReadAsyncWithContentAnalysisAllow() {
await testClipboardReadAsync(TEST_MODES.ALLOW);
});
add_task(async function testClipboardReadAsyncWithContentAnalysisBlock() {
await testClipboardReadAsync(TEST_MODES.BLOCK);
});
add_task(
async function testClipboardReadAsyncWithContentAnalysisBlockButPrefOff() {
await SpecialPowers.pushPrefEnv({
set: [
["browser.contentanalysis.interception_point.clipboard.enabled", false],
],
});
await testClipboardReadAsync(TEST_MODES.PREFOFF);
await SpecialPowers.popPrefEnv();
}
);
add_task(async function testClipboardReadAsyncWithError() {
await testClipboardReadAsync(TEST_MODES.ERROR);
});