[fenix] Fixes https://github.com/mozilla-mobile/fenix/issues/9056 - Start Fenix activity on search in external app (https://github.com/mozilla-mobile/fenix/pull/10932)

app/src/main/java/org/mozilla/fenix/HomeActivity.kt

@@ -32,10 +32,13 @@ import mozilla.components.browser.search.SearchEngine
 import mozilla.components.browser.session.Session
 import mozilla.components.browser.session.SessionManager
 import mozilla.components.browser.state.state.WebExtensionState
+import mozilla.components.browser.state.store.BrowserStore
 import mozilla.components.browser.tabstray.BrowserTabsTray
 import mozilla.components.concept.engine.EngineView
 import mozilla.components.concept.tabstray.TabsTray
-import mozilla.components.feature.contextmenu.ext.DefaultSelectionActionDelegate
+import mozilla.components.feature.contextmenu.DefaultSelectionActionDelegate
+import mozilla.components.feature.search.BrowserStoreSearchAdapter
+import mozilla.components.feature.search.SearchAdapter
 import mozilla.components.service.fxa.sync.SyncReason
 import mozilla.components.support.base.feature.UserInteractionHandler
 import mozilla.components.support.ktx.android.arch.lifecycle.addObservers
@@ -63,6 +66,7 @@ import org.mozilla.fenix.home.HomeFragmentDirections
 import org.mozilla.fenix.home.intent.CrashReporterIntentProcessor
 import org.mozilla.fenix.home.intent.DeepLinkIntentProcessor
 import org.mozilla.fenix.home.intent.OpenBrowserIntentProcessor
+import org.mozilla.fenix.home.intent.OpenSpecificTabIntentProcessor
 import org.mozilla.fenix.home.intent.SpeechProcessingIntentProcessor
 import org.mozilla.fenix.home.intent.StartSearchIntentProcessor
 import org.mozilla.fenix.library.bookmarks.BookmarkFragmentDirections
@@ -83,7 +87,6 @@ import org.mozilla.fenix.theme.DefaultThemeManager
 import org.mozilla.fenix.theme.ThemeManager
 import org.mozilla.fenix.utils.BrowsersCache
 import org.mozilla.fenix.utils.RunWhenReadyQueue
-import org.mozilla.fenix.home.intent.OpenSpecificTabIntentProcessor
 
 /**
  * The main activity of the application. The application is primarily a single Activity (this one)
@@ -226,8 +229,8 @@ open class HomeActivity : LocaleAwareAppCompatActivity() {
     ): View? = when (name) {
         EngineView::class.java.name -> components.core.engine.createView(context, attrs).apply {
             selectionActionDelegate = DefaultSelectionActionDelegate(
-                store = components.core.store,
+                getSearchAdapter(components.core.store),
-                context = context,
+                resources = context.resources,
                 appName = getString(R.string.app_name)
             ) {
                 share(it)
@@ -269,6 +272,9 @@ open class HomeActivity : LocaleAwareAppCompatActivity() {
         super.onUserLeaveHint()
     }
 
+    protected open fun getSearchAdapter(store: BrowserStore): SearchAdapter =
+        BrowserStoreSearchAdapter(store)
+
     protected open fun getBreadcrumbMessage(destination: NavDestination): String {
         val fragmentName = resources.getResourceEntryName(destination.id)
         return "Changing to fragment $fragmentName, isCustomTab: false"

app/src/main/java/org/mozilla/fenix/customtabs/ExternalAppBrowserActivity.kt

@@ -4,15 +4,19 @@
 
 package org.mozilla.fenix.customtabs
 
+import android.content.Intent
 import androidx.navigation.NavDestination
 import androidx.navigation.NavDirections
 import mozilla.components.browser.session.runWithSession
+import mozilla.components.browser.state.store.BrowserStore
 import mozilla.components.concept.engine.manifest.WebAppManifestParser
 import mozilla.components.feature.intent.ext.getSessionId
 import mozilla.components.feature.pwa.ext.getWebAppManifest
+import mozilla.components.feature.search.SearchAdapter
 import mozilla.components.support.utils.SafeIntent
 import org.mozilla.fenix.BrowserDirection
 import org.mozilla.fenix.HomeActivity
+import org.mozilla.fenix.IntentReceiverActivity
 import org.mozilla.fenix.NavGraphDirections
 import org.mozilla.fenix.components.metrics.Event
 import org.mozilla.fenix.ext.components
@@ -24,6 +28,12 @@ import java.security.InvalidParameterException
  */
 open class ExternalAppBrowserActivity : HomeActivity() {
 
+    private val openInFenixIntent by lazy {
+        Intent(this, IntentReceiverActivity::class.java).apply {
+            action = Intent.ACTION_VIEW
+        }
+    }
+
     final override fun getBreadcrumbMessage(destination: NavDestination): String {
         val fragmentName = resources.getResourceEntryName(destination.id)
         return "Changing to fragment $fragmentName, isCustomTab: true"
@@ -57,6 +67,19 @@ open class ExternalAppBrowserActivity : HomeActivity() {
         }
     }
 
+    override fun getSearchAdapter(store: BrowserStore): SearchAdapter {
+        val baseAdapter = super.getSearchAdapter(store)
+        return object : SearchAdapter {
+
+            override fun sendSearch(isPrivate: Boolean, text: String) {
+                baseAdapter.sendSearch(isPrivate, text)
+                startActivity(openInFenixIntent)
+            }
+
+            override fun isPrivateSession() = baseAdapter.isPrivateSession()
+        }
+    }
+
     override fun onDestroy() {
         super.onDestroy()