preserving browser task

apps/weblibre/android/app/src/main/AndroidManifest.xml

@@ -108,15 +108,6 @@
                 <action android:name="es.antonborri.home_widget.action.LAUNCH" />
             </intent-filter>
 
-            <intent-filter>
-                <action android:name="android.intent.action.SEND" />
-
-                <category android:name="android.intent.category.DEFAULT" />
-                <category android:name="android.intent.category.BROWSABLE" />
-
-                <data android:mimeType="text/*" />
-            </intent-filter>
-
             <intent-filter>
                 <action android:name="android.intent.action.PROCESS_TEXT" />
                 <category android:name="android.intent.category.DEFAULT" />
@@ -129,8 +120,8 @@
             </intent-filter>
         </activity>
 
-        <!-- Intent router: receives all VIEW intents and routes Custom Tab / PWA to
-             ExternalAppBrowserActivity, regular VIEW intents to MainActivity -->
+        <!-- Intent router: receives external VIEW/SEND intents and routes
+             Custom Tab / PWA to ExternalAppBrowserActivity, regular intents to MainActivity -->
         <activity
             android:name="eu.weblibre.flutter_mozilla_components.activities.IntentReceiverActivity"
             android:theme="@style/Theme.AppCompat.Translucent"
@@ -173,6 +164,12 @@
                 <data android:mimeType="application/pdf" />
             </intent-filter>
 
+            <intent-filter>
+                <action android:name="android.intent.action.SEND" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="text/*" />
+            </intent-filter>
+
             <!-- PWA launch from home screen shortcut -->
             <intent-filter>
                 <action android:name="mozilla.components.feature.pwa.VIEW_PWA" />

packages/flutter_mozilla_components/android/src/main/kotlin/eu/weblibre/flutter_mozilla_components/activities/IntentReceiverActivity.kt

@@ -60,6 +60,7 @@ class IntentReceiverActivity : Activity() {
         // Strip flags that could interfere with task management
         intent.flags = intent.flags and Intent.FLAG_ACTIVITY_NEW_TASK.inv()
         intent.flags = intent.flags and Intent.FLAG_ACTIVITY_CLEAR_TASK.inv()
+        intent.flags = intent.flags and Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS.inv()
 
         if (shouldBlockIntent(intent)) {
             finish()