Issue 5643 - Make v8::Isolate injectable into JsEngine

libadblockplus-android/src/org/adblockplus/libadblockplus/android/AdblockEngine.java

Index: libadblockplus-android/src/org/adblockplus/libadblockplus/android/AdblockEngine.java
diff --git a/libadblockplus-android/src/org/adblockplus/libadblockplus/android/AdblockEngine.java b/libadblockplus-android/src/org/adblockplus/libadblockplus/android/AdblockEngine.java
index f7d2ec6e40ff4e783aeda8515d9c0337fc1953a6..a600b9d1d4028233ecb0165a2f36d9c08df6aa8b 100644
--- a/libadblockplus-android/src/org/adblockplus/libadblockplus/android/AdblockEngine.java
+++ b/libadblockplus-android/src/org/adblockplus/libadblockplus/android/AdblockEngine.java
@@ -133,6 +133,7 @@ public final class AdblockEngine
     private AppInfo appInfo;
     private String basePath;
     private IsAllowedConnectionCallback isAllowedConnectionCallback;
+    private Long v8IsolatePtr;
 
     private AdblockEngine engine;
 
@@ -169,6 +170,12 @@ public final class AdblockEngine
       return this;
     }
 
+    public Builder useV8Isolate(long v8IsolatePtr)
+    {
+      this.v8IsolatePtr = v8IsolatePtr;
+      return this;
+    }
+
     public Builder setUpdateAvailableCallback(UpdateAvailableCallback callback)
     {
       engine.updateAvailableCallback = callback;
@@ -255,7 +262,14 @@ public final class AdblockEngine
     {
       engine.logSystem = new AndroidLogSystem();
       engine.platform = new Platform(engine.logSystem, engine.webRequest, basePath);
-      engine.platform.setUpJsEngine(appInfo);
+      if (v8IsolatePtr != null)
+      {
+        engine.platform.setUpJsEngine(appInfo, v8IsolatePtr);
+      }
+      else
+      {
+        engine.platform.setUpJsEngine(appInfo);
+      }
       engine.platform.setUpFilterEngine(isAllowedConnectionCallback);
       engine.filterEngine = engine.platform.getFilterEngine();
     }