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fenix/app/src/main/java/org/mozilla/fenix/browser/UriOpenedObserver.kt

76 lines
2.4 KiB
Kotlin

/* 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/. */
package org.mozilla.fenix.browser
import androidx.annotation.VisibleForTesting
import androidx.fragment.app.FragmentActivity
import androidx.lifecycle.LifecycleOwner
import mozilla.components.browser.session.Session
import mozilla.components.browser.session.SessionManager
import org.mozilla.fenix.components.metrics.MetricController
import org.mozilla.fenix.ext.components
import org.mozilla.fenix.ext.metrics
import org.mozilla.fenix.ext.sessionsOfType
import org.mozilla.fenix.ext.settings
import org.mozilla.fenix.search.telemetry.ads.AdsTelemetry
import org.mozilla.fenix.utils.Settings
class UriOpenedObserver(
private val settings: Settings,
private val owner: LifecycleOwner,
private val sessionManager: SessionManager,
metrics: MetricController,
ads: AdsTelemetry
) : SessionManager.Observer {
constructor(activity: FragmentActivity) : this(
activity.applicationContext.settings(),
activity,
activity.components.core.sessionManager,
activity.metrics,
activity.components.core.adsTelemetry
)
@VisibleForTesting
internal val singleSessionObserver = TelemetrySessionObserver(metrics, ads)
init {
sessionManager.register(this, owner)
sessionManager.selectedSession?.register(singleSessionObserver, owner)
}
override fun onSessionSelected(session: Session) {
session.register(singleSessionObserver, owner)
}
private fun saveOpenTabsCount() {
settings.setOpenTabsCount(sessionManager.sessionsOfType(private = false).count())
}
override fun onAllSessionsRemoved() {
saveOpenTabsCount()
sessionManager.sessions.forEach {
it.unregister(singleSessionObserver)
}
}
override fun onSessionAdded(session: Session) {
saveOpenTabsCount()
session.register(singleSessionObserver, owner)
}
override fun onSessionRemoved(session: Session) {
saveOpenTabsCount()
session.unregister(singleSessionObserver)
}
override fun onSessionsRestored() {
saveOpenTabsCount()
sessionManager.sessions.forEach {
it.register(singleSessionObserver, owner)
}
}
}