mobile/android/fenix/app/src/main/java/org/mozilla/fenix/ServiceWorkerSupportFeature.kt

   1 /* This Source Code Form is subject to the terms of the Mozilla Public
   2  * License, v. 2.0. If a copy of the MPL was not distributed with this
   3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 package org.mozilla.fenix
   6
   7 import androidx.lifecycle.DefaultLifecycleObserver
   8 import androidx.lifecycle.LifecycleOwner
   9 import mozilla.components.browser.state.state.SessionState
  10 import mozilla.components.concept.engine.EngineSession
  11 import mozilla.components.concept.engine.EngineSession.LoadUrlFlags
  12 import mozilla.components.concept.engine.serviceworker.ServiceWorkerDelegate
  13 import org.mozilla.fenix.ext.components
  14
  15 /**
  16  * Fenix own version of the `ServiceWorkerSupportFeature` from Android-Components
  17  * which adds the ability to navigate to the browser before opening a new tab.
  18  *
  19  * Will automatically register callbacks for service workers requests and cleanup when [homeActivity] is destroyed.
  20  *
  21  * @property homeActivity [HomeActivity] used for navigating to browser or accessing various app components.
  22  */
  23 class ServiceWorkerSupportFeature(
  24     private val homeActivity: HomeActivity,
  25 ) : ServiceWorkerDelegate, DefaultLifecycleObserver {
  26     override fun onDestroy(owner: LifecycleOwner) {
  27         homeActivity.components.core.engine.unregisterServiceWorkerDelegate()
  28     }
  29
  30     override fun onCreate(owner: LifecycleOwner) {
  31         homeActivity.components.core.engine.registerServiceWorkerDelegate(this)
  32     }
  33
  34     override fun addNewTab(engineSession: EngineSession): Boolean {
  35         with(homeActivity) {
  36             openToBrowser(BrowserDirection.FromHome)
  37
  38             components.useCases.tabsUseCases.addTab(
  39                 flags = LoadUrlFlags.external(),
  40                 engineSession = engineSession,
  41                 source = SessionState.Source.Internal.None,
  42             )
  43         }
  44
  45         return true
  46     }
  47 }