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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);
});
const PAGE_URL =
const CLIPBOARD_TEXT_STRING = "Just some text";
const TEST_MODES = Object.freeze({
ALLOW: {
caAllow: true,
shouldPaste: true,
isEmpty: false,
shouldRunCA: true,
},
BLOCK: {
caAllow: false,
shouldPaste: false,
isEmpty: false,
shouldRunCA: true,
},
EMPTY: {
caAllow: false,
shouldPaste: true,
isEmpty: true,
shouldRunCA: false,
},
PREFOFF: {
caAllow: false,
shouldPaste: true,
isEmpty: false,
shouldRunCA: false,
},
});
async function testClipboardPaste(testMode) {
mockCA.setupForTest(testMode.caAllow);
setClipboardData(testMode.isEmpty ? "" : CLIPBOARD_TEXT_STRING);
let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, PAGE_URL);
let browser = tab.linkedBrowser;
await SpecialPowers.spawn(browser, [testMode], async testMode => {
content.document.getElementById("pasteAllowed").checked =
testMode.shouldPaste;
content.document.getElementById("isEmptyPaste").checked = testMode.isEmpty;
});
await testPasteWithElementId("testInput", browser, testMode);
// Set the clipboard data again so we don't use a cached CA result
setClipboardData(testMode.isEmpty ? "" : CLIPBOARD_TEXT_STRING);
await testPasteWithElementId("testTextArea", browser, testMode);
BrowserTestUtils.removeTab(tab);
}
async function testEmptyClipboardPaste() {
mockCA.setupForTest(true);
setClipboardData("");
let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, PAGE_URL);
let browser = tab.linkedBrowser;
await SpecialPowers.spawn(browser, [], async () => {
content.document.getElementById("pasteAllowed").checked = true;
content.document.getElementById("isEmptyPaste").checked = true;
});
let resultPromise = SpecialPowers.spawn(browser, [], () => {
return new Promise(resolve => {
content.document.addEventListener(
"testresult",
event => {
resolve(event.detail.result);
},
{ once: true }
);
});
});
// Paste into content
await SpecialPowers.spawn(browser, [], async () => {
content.document.getElementById("testInput").focus();
});
await BrowserTestUtils.synthesizeKey("v", { accelKey: true }, browser);
let result = await resultPromise;
is(result, undefined, "Got unexpected result from page");
is(
mockCA.calls.length,
0,
"Expect no calls to Content Analysis since it's an empty string"
);
let value = await getElementValue(browser, "testInput");
is(value, "", "element has correct empty value");
BrowserTestUtils.removeTab(tab);
}
function setClipboardData(clipboardString) {
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 = clipboardString;
trans.setTransferData("text/plain", str);
// Write to clipboard.
Services.clipboard.setData(trans, null, Ci.nsIClipboard.kGlobalClipboard);
}
async function testPasteWithElementId(elementId, browser, testMode) {
let resultPromise = SpecialPowers.spawn(browser, [], () => {
return new Promise(resolve => {
content.document.addEventListener(
"testresult",
event => {
resolve(event.detail.result);
},
{ once: true }
);
});
});
// Paste into content
await SpecialPowers.spawn(browser, [elementId], async elementId => {
content.document.getElementById(elementId).focus();
});
await BrowserTestUtils.synthesizeKey("v", { accelKey: true }, browser);
let result = await resultPromise;
is(result, undefined, "Got unexpected result from page");
is(
mockCA.calls.length,
testMode.shouldRunCA ? 1 : 0,
"Correct number of calls to Content Analysis"
);
if (testMode.shouldRunCA) {
assertContentAnalysisRequest(mockCA.calls[0], CLIPBOARD_TEXT_STRING);
}
mockCA.clearCalls();
let value = await getElementValue(browser, elementId);
is(
value,
testMode.shouldPaste && !testMode.isEmpty ? CLIPBOARD_TEXT_STRING : "",
"element has correct value"
);
}
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");
}
async function getElementValue(browser, elementId) {
return await SpecialPowers.spawn(browser, [elementId], async elementId => {
return content.document.getElementById(elementId).value;
});
}
add_task(async function testClipboardPasteWithContentAnalysisAllow() {
await testClipboardPaste(TEST_MODES.ALLOW);
});
add_task(async function testClipboardPasteWithContentAnalysisBlock() {
await testClipboardPaste(TEST_MODES.BLOCK);
});
add_task(async function testClipboardPasteWithContentAnalysisBlockButPrefOff() {
await SpecialPowers.pushPrefEnv({
set: [
["browser.contentanalysis.interception_point.clipboard.enabled", false],
],
});
await testClipboardPaste(TEST_MODES.PREFOFF);
await SpecialPowers.popPrefEnv();
});
add_task(async function testClipboardEmptyPasteWithContentAnalysis() {
await testClipboardPaste(TEST_MODES.EMPTY);
});