forked from mirrors/gecko-dev
96 lines
2.9 KiB
JavaScript
96 lines
2.9 KiB
JavaScript
# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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let TrackingProtection = {
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PREF_ENABLED: "privacy.trackingprotection.enabled",
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init() {
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let $ = selector => document.querySelector(selector);
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this.container = $("#tracking-protection-container");
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this.content = $("#tracking-protection-content");
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this.updateEnabled();
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Services.prefs.addObserver(this.PREF_ENABLED, this, false);
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this.enabledHistogram.add(this.enabled);
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},
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uninit() {
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Services.prefs.removeObserver(this.PREF_ENABLED, this);
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},
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observe() {
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this.updateEnabled();
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},
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updateEnabled() {
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this.enabled = Services.prefs.getBoolPref(this.PREF_ENABLED);
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this.container.hidden = !this.enabled;
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},
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get enabledHistogram() {
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return Services.telemetry.getHistogramById("TRACKING_PROTECTION_ENABLED");
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},
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get eventsHistogram() {
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return Services.telemetry.getHistogramById("TRACKING_PROTECTION_EVENTS");
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},
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onSecurityChange(state) {
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if (!this.enabled) {
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return;
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}
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let {
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STATE_BLOCKED_TRACKING_CONTENT, STATE_LOADED_TRACKING_CONTENT
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} = Ci.nsIWebProgressListener;
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if (state & STATE_BLOCKED_TRACKING_CONTENT) {
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this.content.setAttribute("block-active", true);
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this.content.removeAttribute("block-disabled");
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} else if (state & STATE_LOADED_TRACKING_CONTENT) {
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this.content.setAttribute("block-disabled", true);
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this.content.removeAttribute("block-active");
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} else {
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this.content.removeAttribute("block-disabled");
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this.content.removeAttribute("block-active");
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}
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// Telemetry for state change.
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this.eventsHistogram.add(0);
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},
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disableForCurrentPage() {
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// Convert document URI into the format used by
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// nsChannelClassifier::ShouldEnableTrackingProtection.
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// Any scheme turned into https is correct.
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let normalizedUrl = Services.io.newURI(
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"https://" + gBrowser.selectedBrowser.currentURI.hostPort,
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null, null);
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// Add the current host in the 'trackingprotection' consumer of
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// the permission manager using a normalized URI. This effectively
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// places this host on the tracking protection allowlist.
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Services.perms.add(normalizedUrl,
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"trackingprotection", Services.perms.ALLOW_ACTION);
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// Telemetry for disable protection.
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this.eventsHistogram.add(1);
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BrowserReload();
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},
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enableForCurrentPage() {
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// Remove the current host from the 'trackingprotection' consumer
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// of the permission manager. This effectively removes this host
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// from the tracking protection allowlist.
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Services.perms.remove(gBrowser.selectedBrowser.currentURI,
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"trackingprotection");
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// Telemetry for enable protection.
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this.eventsHistogram.add(2);
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BrowserReload();
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},
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};
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