Let MainActivity manage Element Call https links.

features/call/src/main/AndroidManifest.xml

@@ -34,15 +34,10 @@
             android:configChanges="screenSize|screenLayout|orientation|keyboardHidden|keyboard|navigation|uiMode"
             android:launchMode="singleTask">
 
-            <intent-filter android:autoVerify="true">
-                <action android:name="android.intent.action.VIEW" />
-                <category android:name="android.intent.category.DEFAULT" />
-                <category android:name="android.intent.category.BROWSABLE" />
+            <!--
+             Note: intent-filter for https://call.element.io link is now managed by the MainActivity.
+            -->
 
-                <data android:scheme="https" />
-
-                <data android:host="call.element.io" />
-            </intent-filter>
             <!-- Custom scheme to handle urls from other domains in the format: element://call?url=https%3A%2F%2Felement.io -->
             <intent-filter>
                 <action android:name="android.intent.action.VIEW" />

features/call/src/main/kotlin/io/element/android/features/call/ui/ElementCallActivity.kt

@@ -17,6 +17,7 @@
 package io.element.android.features.call.ui
 
 import android.Manifest
+import android.app.Activity
 import android.content.Context
 import android.content.Intent
 import android.content.Intent.FLAG_ACTIVITY_NEW_TASK
@@ -35,6 +36,7 @@ import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.core.app.ActivityOptionsCompat
 import androidx.core.content.IntentCompat
 import com.bumble.appyx.core.integrationpoint.NodeComponentActivity
 import io.element.android.compound.theme.ElementTheme
@@ -47,6 +49,7 @@ import io.element.android.features.call.di.CallBindings
 import io.element.android.features.call.utils.CallIntentDataParser
 import io.element.android.features.preferences.api.store.AppPreferencesStore
 import io.element.android.libraries.architecture.bindings
+import io.element.android.libraries.core.bool.orFalse
 import javax.inject.Inject
 
 class ElementCallActivity : NodeComponentActivity(), CallScreenNavigator {
@@ -63,6 +66,26 @@ class ElementCallActivity : NodeComponentActivity(), CallScreenNavigator {
             }
             context.startActivity(intent)
         }
+
+        /**
+         * Eventually start the ElementCallActivity, and return true if it's the case.
+         */
+        fun maybeStart(
+            activity: Activity,
+            intent: Intent?,
+        ): Boolean {
+            return intent?.data
+                ?.takeIf { uri -> uri.scheme == "https" && uri.host == "call.element.io" }
+                ?.let { uri ->
+                    val callIntent = Intent(activity, ElementCallActivity::class.java).apply {
+                        data = uri
+                    }
+                    // Disable animation since MainActivity has already been animated.
+                    val options = ActivityOptionsCompat.makeCustomAnimation(activity, 0, 0)
+                    activity.startActivity(callIntent, options.toBundle())
+                    true
+                }.orFalse()
+        }
     }
 
     @Inject lateinit var callIntentDataParser: CallIntentDataParser