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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 = {
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, false);
Services.prefs.addObserver(this.PREF_ENABLED_IN_PRIVATE_WINDOWS, this, false);
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");
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,
null, null);
// 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,
null, null);
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();
},
};
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