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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
var TrackingProtection = {
// If the user ignores the doorhanger, we stop showing it after some time.
MAX_INTROS: 20,
PREF_ENABLED_GLOBALLY: "privacy.trackingprotection.enabled",
PREF_ENABLED_IN_PRIVATE_WINDOWS: "privacy.trackingprotection.pbmode.enabled",
enabledGlobally: false,
enabledInPrivateWindows: false,
container: null,
content: null,
icon: null,
activeTooltipText: null,
disabledTooltipText: null,
init() {
let $ = selector => document.querySelector(selector);
this.container = $("#tracking-protection-container");
this.content = $("#tracking-protection-content");
this.icon = $("#tracking-protection-icon");
this.updateEnabled();
Services.prefs.addObserver(this.PREF_ENABLED_GLOBALLY, this);
Services.prefs.addObserver(this.PREF_ENABLED_IN_PRIVATE_WINDOWS, this);
this.activeTooltipText =
gNavigatorBundle.getString("trackingProtection.icon.activeTooltip");
this.disabledTooltipText =
gNavigatorBundle.getString("trackingProtection.icon.disabledTooltip");
this.enabledHistogramAdd(this.enabledGlobally);
this.disabledPBMHistogramAdd(!this.enabledInPrivateWindows);
},
uninit() {
Services.prefs.removeObserver(this.PREF_ENABLED_GLOBALLY, this);
Services.prefs.removeObserver(this.PREF_ENABLED_IN_PRIVATE_WINDOWS, this);
},
observe() {
this.updateEnabled();
},
get enabled() {
return this.enabledGlobally ||
(this.enabledInPrivateWindows &&
PrivateBrowsingUtils.isWindowPrivate(window));
},
updateEnabled() {
this.enabledGlobally =
Services.prefs.getBoolPref(this.PREF_ENABLED_GLOBALLY);
this.enabledInPrivateWindows =
Services.prefs.getBoolPref(this.PREF_ENABLED_IN_PRIVATE_WINDOWS);
this.container.hidden = !this.enabled;
},
enabledHistogramAdd(value) {
if (PrivateBrowsingUtils.isWindowPrivate(window)) {
return;
}
Services.telemetry.getHistogramById("TRACKING_PROTECTION_ENABLED").add(value);
},
disabledPBMHistogramAdd(value) {
if (PrivateBrowsingUtils.isWindowPrivate(window)) {
return;
}
Services.telemetry.getHistogramById("TRACKING_PROTECTION_PBM_DISABLED").add(value);
},
eventsHistogramAdd(value) {
if (PrivateBrowsingUtils.isWindowPrivate(window)) {
return;
}
Services.telemetry.getHistogramById("TRACKING_PROTECTION_EVENTS").add(value);
},
shieldHistogramAdd(value) {
if (PrivateBrowsingUtils.isWindowPrivate(window)) {
return;
}
Services.telemetry.getHistogramById("TRACKING_PROTECTION_SHIELD").add(value);
},
onSecurityChange(state, isSimulated) {
if (!this.enabled) {
return;
}
// Only animate the shield if the event was not fired directly from
// the tabbrowser (due to a browser change).
if (isSimulated) {
this.icon.removeAttribute("animate");
} else {
this.icon.setAttribute("animate", "true");
}
let isBlocking = state & Ci.nsIWebProgressListener.STATE_BLOCKED_TRACKING_CONTENT;
let isAllowing = state & Ci.nsIWebProgressListener.STATE_LOADED_TRACKING_CONTENT;
if (isBlocking) {
this.icon.setAttribute("tooltiptext", this.activeTooltipText);
this.icon.setAttribute("state", "blocked-tracking-content");
this.content.setAttribute("state", "blocked-tracking-content");
// Open the tracking protection introduction panel, if applicable.
if (this.enabledGlobally) {
let introCount = Services.prefs.getIntPref("privacy.trackingprotection.introCount");
if (introCount < TrackingProtection.MAX_INTROS) {
Services.prefs.setIntPref("privacy.trackingprotection.introCount", ++introCount);
Services.prefs.savePrefFile(null);
this.showIntroPanel();
}
}
this.shieldHistogramAdd(2);
} else if (isAllowing) {
this.icon.setAttribute("tooltiptext", this.disabledTooltipText);
this.icon.setAttribute("state", "loaded-tracking-content");
this.content.setAttribute("state", "loaded-tracking-content");
this.shieldHistogramAdd(1);
} else {
this.icon.removeAttribute("tooltiptext");
this.icon.removeAttribute("state");
this.content.removeAttribute("state");
// We didn't show the shield
this.shieldHistogramAdd(0);
}
// Telemetry for state change.
this.eventsHistogramAdd(0);
},
disableForCurrentPage() {
// Convert document URI into the format used by
// nsChannelClassifier::ShouldEnableTrackingProtection.
// Any scheme turned into https is correct.
let normalizedUrl = Services.io.newURI(
"https://" + gBrowser.selectedBrowser.currentURI.hostPort);
// Add the current host in the 'trackingprotection' consumer of
// the permission manager using a normalized URI. This effectively
// places this host on the tracking protection allowlist.
if (PrivateBrowsingUtils.isBrowserPrivate(gBrowser.selectedBrowser)) {
PrivateBrowsingUtils.addToTrackingAllowlist(normalizedUrl);
} else {
Services.perms.add(normalizedUrl,
"trackingprotection", Services.perms.ALLOW_ACTION);
}
// Telemetry for disable protection.
this.eventsHistogramAdd(1);
// Hide the control center.
document.getElementById("identity-popup").hidePopup();
BrowserReload();
},
enableForCurrentPage() {
// Remove the current host from the 'trackingprotection' consumer
// of the permission manager. This effectively removes this host
// from the tracking protection allowlist.
let normalizedUrl = Services.io.newURI(
"https://" + gBrowser.selectedBrowser.currentURI.hostPort);
if (PrivateBrowsingUtils.isBrowserPrivate(gBrowser.selectedBrowser)) {
PrivateBrowsingUtils.removeFromTrackingAllowlist(normalizedUrl);
} else {
Services.perms.remove(normalizedUrl, "trackingprotection");
}
// Telemetry for enable protection.
this.eventsHistogramAdd(2);
// Hide the control center.
document.getElementById("identity-popup").hidePopup();
BrowserReload();
},
dontShowIntroPanelAgain() {
// This function may be called in private windows, but it does not change
// any preference unless Tracking Protection is enabled globally.
if (this.enabledGlobally) {
Services.prefs.setIntPref("privacy.trackingprotection.introCount",
this.MAX_INTROS);
Services.prefs.savePrefFile(null);
}
},
async showIntroPanel() {
let brandBundle = document.getElementById("bundle_brand");
let brandShortName = brandBundle.getString("brandShortName");
let openStep2 = () => {
// When the user proceeds in the tour, adjust the counter to indicate that
// the user doesn't need to see the intro anymore.
this.dontShowIntroPanelAgain();
let nextURL = Services.urlFormatter.formatURLPref("privacy.trackingprotection.introURL") +
"?step=2&newtab=true";
switchToTabHavingURI(nextURL, true, {
// Ignore the fragment in case the intro is shown on the tour page
// (e.g. if the user manually visited the tour or clicked the link from
// about:privatebrowsing) so we can avoid a reload.
ignoreFragment: "whenComparingAndReplace",
triggeringPrincipal: Services.scriptSecurityManager.getSystemPrincipal(),
});
};
let buttons = [
{
label: gNavigatorBundle.getString("trackingProtection.intro.step1of3"),
style: "text",
},
{
callback: openStep2,
label: gNavigatorBundle.getString("trackingProtection.intro.nextButton.label"),
style: "primary",
},
];
let panelTarget = await UITour.getTarget(window, "trackingProtection");
UITour.initForBrowser(gBrowser.selectedBrowser, window);
UITour.showInfo(window, panelTarget,
gNavigatorBundle.getString("trackingProtection.intro.title"),
gNavigatorBundle.getFormattedString("trackingProtection.intro.description2",
[brandShortName]),
undefined, buttons,
{ closeButtonCallback: () => this.dontShowIntroPanelAgain() });
},
};
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