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"use strict";
const TOTAL_URI_COUNT = "browser.engagement.total_uri_count";
const UNIQUE_DOMAINS_COUNT = "browser.engagement.unique_domains_count";
const UNFILTERED_URI_COUNT = "browser.engagement.unfiltered_uri_count";
const TELEMETRY_SUBSESSION_TOPIC = "internal-telemetry-after-subsession-split";
// Reset internal URI counter in case URIs were opened by other tests.
Services.obs.notifyObservers(null, TELEMETRY_SUBSESSION_TOPIC);
/**
* Waits for the web progress listener associated with this tab to fire an
* onLocationChange for a non-error page.
*
* @param {xul:browser} browser
* A xul:browser.
*
* @return {Promise}
* @resolves When navigating to a non-error page.
*/
function browserLocationChanged(browser) {
return new Promise(resolve => {
let wpl = {
onStateChange() {},
onSecurityChange() {},
onStatusChange() {},
onContentBlockingEvent() {},
onLocationChange(aWebProgress, aRequest, aURI, aFlags) {
if (!(aFlags & Ci.nsIWebProgressListener.LOCATION_CHANGE_ERROR_PAGE)) {
browser.webProgress.removeProgressListener(filter);
filter.removeProgressListener(wpl);
resolve();
}
},
QueryInterface: ChromeUtils.generateQI([
"nsIWebProgressListener",
"nsIWebProgressListener2",
]),
};
const filter = Cc[
"@mozilla.org/appshell/component/browser-status-filter;1"
].createInstance(Ci.nsIWebProgress);
filter.addProgressListener(wpl, Ci.nsIWebProgress.NOTIFY_ALL);
browser.webProgress.addProgressListener(
filter,
Ci.nsIWebProgress.NOTIFY_ALL
);
});
}
add_task(async function test_URIAndDomainCounts() {
// Let's reset the counts.
Services.telemetry.clearScalars();
let checkCounts = countsObject => {
// Get a snapshot of the scalars and then clear them.
const scalars = TelemetryTestUtils.getProcessScalars("parent");
TelemetryTestUtils.assertScalar(
scalars,
TOTAL_URI_COUNT,
countsObject.totalURIs,
"The URI scalar must contain the expected value."
);
TelemetryTestUtils.assertScalar(
scalars,
UNIQUE_DOMAINS_COUNT,
countsObject.domainCount,
"The unique domains scalar must contain the expected value."
);
TelemetryTestUtils.assertScalar(
scalars,
UNFILTERED_URI_COUNT,
countsObject.totalUnfilteredURIs,
"The unfiltered URI scalar must contain the expected value."
);
};
// Check that about:blank doesn't get counted in the URI total.
let firstTab = await BrowserTestUtils.openNewForegroundTab(
gBrowser,
"about:blank"
);
TelemetryTestUtils.assertScalarUnset(
TelemetryTestUtils.getProcessScalars("parent"),
TOTAL_URI_COUNT
);
TelemetryTestUtils.assertScalarUnset(
TelemetryTestUtils.getProcessScalars("parent"),
UNIQUE_DOMAINS_COUNT
);
TelemetryTestUtils.assertScalarUnset(
TelemetryTestUtils.getProcessScalars("parent"),
UNFILTERED_URI_COUNT
);
// Open a different page and check the counts.
BrowserTestUtils.loadURIString(firstTab.linkedBrowser, "http://example.com/");
await BrowserTestUtils.browserLoaded(firstTab.linkedBrowser);
checkCounts({ totalURIs: 1, domainCount: 1, totalUnfilteredURIs: 1 });
// Activating a different tab must not increase the URI count.
let secondTab = await BrowserTestUtils.openNewForegroundTab(
gBrowser,
"about:blank"
);
await BrowserTestUtils.switchTab(gBrowser, firstTab);
checkCounts({ totalURIs: 1, domainCount: 1, totalUnfilteredURIs: 1 });
BrowserTestUtils.removeTab(secondTab);
// Open a new window and set the tab to a new address.
let newWin = await BrowserTestUtils.openNewBrowserWindow();
BrowserTestUtils.loadURIString(
newWin.gBrowser.selectedBrowser,
"http://example.com/"
);
await BrowserTestUtils.browserLoaded(newWin.gBrowser.selectedBrowser);
checkCounts({ totalURIs: 2, domainCount: 1, totalUnfilteredURIs: 2 });
// We should not count AJAX requests.
const XHR_URL = "http://example.com/r";
await SpecialPowers.spawn(
newWin.gBrowser.selectedBrowser,
[XHR_URL],
function (url) {
return new Promise(resolve => {
var xhr = new content.window.XMLHttpRequest();
xhr.open("GET", url);
xhr.onload = () => resolve();
xhr.send();
});
}
);
checkCounts({ totalURIs: 2, domainCount: 1, totalUnfilteredURIs: 2 });
// Check that we're counting page fragments.
let loadingStopped = browserLocationChanged(newWin.gBrowser.selectedBrowser);
BrowserTestUtils.loadURIString(
newWin.gBrowser.selectedBrowser,
"http://example.com/#2"
);
await loadingStopped;
checkCounts({ totalURIs: 3, domainCount: 1, totalUnfilteredURIs: 3 });
// Check that a different URI from the example.com domain doesn't increment the unique count.
BrowserTestUtils.loadURIString(
newWin.gBrowser.selectedBrowser,
"http://test1.example.com/"
);
await BrowserTestUtils.browserLoaded(newWin.gBrowser.selectedBrowser);
checkCounts({ totalURIs: 4, domainCount: 1, totalUnfilteredURIs: 4 });
// Make sure that the unique domains counter is incrementing for a different domain.
BrowserTestUtils.loadURIString(
newWin.gBrowser.selectedBrowser,
"https://example.org/"
);
await BrowserTestUtils.browserLoaded(newWin.gBrowser.selectedBrowser);
checkCounts({ totalURIs: 5, domainCount: 2, totalUnfilteredURIs: 5 });
// Check that we only account for top level loads (e.g. we don't count URIs from
// embedded iframes).
await SpecialPowers.spawn(
newWin.gBrowser.selectedBrowser,
[],
async function () {
let doc = content.document;
let iframe = doc.createElement("iframe");
let promiseIframeLoaded = ContentTaskUtils.waitForEvent(
iframe,
"load",
false
);
iframe.src = "https://example.org/test";
doc.body.insertBefore(iframe, doc.body.firstElementChild);
await promiseIframeLoaded;
}
);
checkCounts({ totalURIs: 5, domainCount: 2, totalUnfilteredURIs: 5 });
// Check that uncommon protocols get counted in the unfiltered URI probe.
const TEST_PAGE =
"data:text/html,<a id='target' href='%23par1'>Click me</a><a name='par1'>The paragraph.</a>";
BrowserTestUtils.loadURIString(newWin.gBrowser.selectedBrowser, TEST_PAGE);
await BrowserTestUtils.browserLoaded(newWin.gBrowser.selectedBrowser);
checkCounts({ totalURIs: 5, domainCount: 2, totalUnfilteredURIs: 6 });
// Clean up.
BrowserTestUtils.removeTab(firstTab);
await BrowserTestUtils.closeWindow(newWin);
});
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