Bug 1865357 - Add Global Privacy Control settings.

app/src/main/java/org/mozilla/fenix/components/Core.kt

@@ -142,6 +142,7 @@ class Core(
                 R.color.fx_mobile_layer_color_1,
             ),
             httpsOnlyMode = context.settings().getHttpsOnlyMode(),
+            globalPrivacyControlEnabled = context.settings().shouldEnableGlobalPrivacyControl,
             cookieBannerHandlingMode = context.settings().getCookieBannerHandling(),
             cookieBannerHandlingModePrivateBrowsing = context.settings().getCookieBannerHandlingPrivateMode(),
             cookieBannerHandlingDetectOnlyMode = context.settings().shouldEnableCookieBannerDetectOnly,

app/src/main/java/org/mozilla/fenix/settings/TrackingProtectionFragment.kt

@@ -11,6 +11,7 @@ import androidx.preference.CheckBoxPreference
 import androidx.preference.DropDownPreference
 import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
+import androidx.preference.SwitchPreference
 import org.mozilla.fenix.BrowserDirection
 import org.mozilla.fenix.GleanMetrics.TrackingProtection
 import org.mozilla.fenix.HomeActivity
@@ -103,6 +104,16 @@ class TrackingProtectionFragment : PreferenceFragmentCompat() {
         val preferenceExceptions =
             requirePreference<Preference>(R.string.pref_key_tracking_protection_exceptions)
         preferenceExceptions.onPreferenceClickListener = exceptionsClickListener
+
+        requirePreference<SwitchPreference>(R.string.pref_key_privacy_enable_global_privacy_control).apply {
+            onPreferenceChangeListener = object : SharedPreferenceUpdater() {
+                override fun onPreferenceChange(preference: Preference, newValue: Any?): Boolean {
+                    context.components.core.engine.settings.globalPrivacyControlEnabled = newValue as Boolean
+                    context.components.useCases.sessionUseCases.reload.invoke()
+                    return super.onPreferenceChange(preference, newValue)
+                }
+            }
+        }
     }
 
     private fun bindTrackingProtectionRadio(

app/src/main/java/org/mozilla/fenix/utils/Settings.kt

@@ -616,6 +616,11 @@ class Settings(private val appContext: Context) : PreferencesHolder {
         default = true,
     )
 
+    var shouldEnableGlobalPrivacyControl by booleanPreference(
+        appContext.getPreferenceKey(R.string.pref_key_privacy_enable_global_privacy_control),
+        false,
+    )
+
     var shouldUseCookieBannerPrivateMode by lazyFeatureFlagPreference(
         appContext.getPreferenceKey(R.string.pref_key_cookie_banner_private_mode),
         featureFlag = true,

app/src/main/res/values/preference_keys.xml

@@ -218,6 +218,7 @@
     <string name="pref_key_open_links_in_apps_never" translatable="false">pref_key_open_links_in_apps_never</string>
     <string name="pref_key_external_download_manager" translatable="false">pref_key_external_download_manager</string>
     <string name="pref_key_allow_screenshots_in_private_mode" translatable="false">pref_key_allow_screenshots_in_private_mode</string>
+    <string name="pref_key_privacy_enable_global_privacy_control" translatable="false">pref_key_privacy_enable_global_privacy_control</string>
 
     <string name="pref_key_adjust_campaign" translatable="false">pref_key_adjust_campaign</string>
     <string name="pref_key_adjust_network" translatable="false">pref_key_adjust_network</string>

app/src/main/res/values/strings.xml

@@ -1544,6 +1544,8 @@
     <string name="preference_enhanced_tracking_protection_custom_cookies_4">All cookies (will cause websites to break)</string>
     <!-- Option for enhanced tracking protection for the custom protection settings for cookies-->
     <string name="preference_enhanced_tracking_protection_custom_cookies_5">Isolate cross-site cookies</string>
+    <!-- Preference for Global Privacy Control for the custom privacy settings for Global Privacy Control. '&amp;' is replaced with the ampersand symbol: &-->
+    <string name="preference_enhanced_tracking_protection_custom_global_privacy_control">Tell websites not to share &amp; sell data</string>
     <!-- Preference for enhanced tracking protection for the custom protection settings for tracking content -->
     <string name="preference_enhanced_tracking_protection_custom_tracking_content">Tracking content</string>
     <!-- Option for enhanced tracking protection for the custom protection settings for tracking content-->

app/src/main/res/xml/tracking_protection_preferences.xml

@@ -77,6 +77,10 @@
         android:key="@string/pref_key_tracking_protection_redirect_trackers"
         android:layout="@layout/checkbox_left_preference_etp"
         android:title="@string/etp_redirect_trackers_title" />
+    <androidx.preference.SwitchPreference
+        android:defaultValue="false"
+        android:key="@string/pref_key_privacy_enable_global_privacy_control"
+        android:title="@string/preference_enhanced_tracking_protection_custom_global_privacy_control" />
     <Preference android:layout="@layout/preference_divider" />
     <Preference
         android:icon="@drawable/ic_internet"