Add ability to re-enable webview optimizations

CHANGELOG.md

@@ -1,9 +1,4 @@
 ## ChangeLog
-
-#### Version 0.8.0
-- Set PendingIntent mutability (fixes #45)
-- Depend on cordova-androidx-build to automatically work with AndroidX
-
 #### Version 0.7.3 (not yet released)
 - Check if screen is off on Android
 - Wake-up device on Android

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cordova-plugin-background-mode",
-  "version": "0.8.0",
+  "version": "0.7.3",
   "description": "Prevent apps from going to sleep in background.",
   "cordova": {
     "id": "cordova-plugin-background-mode",

plugin.xml

@@ -3,7 +3,7 @@
 <plugin xmlns="http://apache.org/cordova/ns/plugins/1.0"
         xmlns:android="http://schemas.android.com/apk/res/android"
         id="cordova-plugin-background-mode"
-        version="0.8.0">
+        version="0.7.3">
 
     <name>BackgroundMode</name>
 
@@ -93,8 +93,7 @@
             src="src/android/ForegroundService.java"
             target-dir="src/de/appplant/cordova/plugin/background" />
 
-        <framework src="androidx.core:core:1.0.0" />
+        <framework src="com.android.support:support-compat:27.1.1" />
-		<dependency id="cordova-androidx-build" />
         <resource-file src="src/android/res/drawable/power.xml" target="res/drawable/power.xml" />
         <resource-file src="src/android/res/drawable-hdpi/power.png" target="res/drawable-hdpi/power.png" />
         <resource-file src="src/android/res/drawable-mdpi/power.png" target="res/drawable-mdpi/power.png" />

src/android/BackgroundModeExt.java

@@ -101,6 +101,9 @@ public class BackgroundModeExt extends CordovaPlugin {
             case "webview":
                 disableWebViewOptimizations();
                 break;
+            case "enableWebview":
+                enableWebViewOptimizations();
+                break;
             case "appstart":
                 openAppStart(args.opt(0));
                 break;
@@ -196,6 +199,31 @@ public class BackgroundModeExt extends CordovaPlugin {
         thread.start();
     }
 
+    private void enableWebViewOptimizations() {
+        Thread thread = new Thread(){
+            public void run() {
+                try {
+                    Thread.sleep(1000);
+                    getApp().runOnUiThread(() -> {
+                        View view = webView.getView();
+
+                        try {
+                            Class.forName("org.crosswalk.engine.XWalkCordovaView")
+                                 .getMethod("onHide")
+                                 .invoke(view);
+                        } catch (Exception e){
+                            view.dispatchWindowVisibilityChanged(View.GONE);
+                        }
+                    });
+                } catch (InterruptedException e) {
+                    // do nothing
+                }
+            }
+        };
+
+        thread.start();
+    }
+
     /**
      * Disables battery optimizations for the app.
      * Requires permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS to function.

src/android/ForegroundService.java

@@ -33,7 +33,7 @@ import android.os.Build;
 import android.os.IBinder;
 import android.os.PowerManager;
 import org.json.JSONObject;
-import androidx.core.app.NotificationCompat;
+import android.support.v4.app.NotificationCompat;
 
 import static android.os.PowerManager.PARTIAL_WAKE_LOCK;
 
@@ -215,7 +215,7 @@ public class ForegroundService extends Service {
         if (settings.optBoolean("allowClose", false)) {
 
             final Intent clostAppIntent = new Intent("com.backgroundmode.close" + pkgName);
-            final PendingIntent closeIntent = PendingIntent.getBroadcast(context, 1337, clostAppIntent, PendingIntent.FLAG_IMMUTABLE);
+            final PendingIntent closeIntent = PendingIntent.getBroadcast(context, 1337, clostAppIntent, 0);
             final String closeIconName = settings.optString("closeIcon", "power");
             NotificationCompat.Action.Builder closeAction = new NotificationCompat.Action.Builder(getIconResId(closeIconName), settings.optString("closeTitle", "Close"), closeIntent);
             notification.addAction(closeAction.build());
@@ -240,7 +240,7 @@ public class ForegroundService extends Service {
             intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP);
             PendingIntent contentIntent = PendingIntent.getActivity(
                     context, NOTIFICATION_ID, intent,
-                    PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE);
+                    PendingIntent.FLAG_UPDATE_CURRENT);
 
 
             notification.setContentIntent(contentIntent);

www/background-mode.js

@@ -164,6 +164,14 @@ exports.disableWebViewOptimizations = function()
     }
 };
 
+exports.enableWebViewOptimizations = function()
+{
+    if (this._isAndroid)
+    {
+        cordova.exec(null, null, 'BackgroundModeExt', 'enableWebview', []);
+    }
+};
+
 /**
  * Disables battery optimazation mode for the app.
  *