1 files changed, 52 insertions, 0 deletions
diff --git a/mobile/android/geckoview/src/main/java/org/mozilla/gecko/GeckoViewFragment.java b/mobile/android/geckoview/src/main/java/org/mozilla/gecko/GeckoViewFragment.java
new file mode 100644
index 000000000..51320636e
--- /dev/null
+++ b/mobile/android/geckoview/src/main/java/org/mozilla/gecko/GeckoViewFragment.java
@@ -0,0 +1,52 @@
+/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+package org.mozilla.gecko;
+
+import android.support.v4.app.Fragment;
+import android.os.Bundle;
+import android.os.Parcelable;
+import android.util.Log;
+import android.util.SparseArray;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+public class GeckoViewFragment extends android.support.v4.app.Fragment {
+    private static final String LOGTAG = "GeckoViewFragment";
+
+    private static Parcelable state = null;
+    private static GeckoViewFragment lastUsed = null;
+    private GeckoView geckoView = null;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        setRetainInstance(true);
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        geckoView = new GeckoView(getContext());
+        return geckoView;
+    }
+
+    @Override
+    public void onResume() {
+        if (state != null && lastUsed != this) {
+            // "Restore" the window from the previously used GeckoView to this GeckoView and attach it
+            geckoView.onRestoreInstanceState(state);
+            state = null;
+        }
+        super.onResume();
+    }
+
+    @Override
+    public void onPause() {
+        state = geckoView.onSaveInstanceState();
+        lastUsed = this;
+        super.onPause();
+    }
+}