1 files changed, 24 insertions, 0 deletions
diff --git a/android/experimental/LOAndroid3/src/java/org/mozilla/gecko/gfx/PanZoomTarget.java b/android/experimental/LOAndroid3/src/java/org/mozilla/gecko/gfx/PanZoomTarget.java
new file mode 100644
index 000000000000..f79819cdd172
--- /dev/null
+++ b/android/experimental/LOAndroid3/src/java/org/mozilla/gecko/gfx/PanZoomTarget.java
@@ -0,0 +1,24 @@
+/* -*- 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.gfx;
+
+import android.graphics.PointF;
+
+import org.mozilla.gecko.ZoomConstraints;
+
+public interface PanZoomTarget {
+    public ImmutableViewportMetrics getViewportMetrics();
+    public ZoomConstraints getZoomConstraints();
+
+    public void setAnimationTarget(ImmutableViewportMetrics viewport);
+    public void setViewportMetrics(ImmutableViewportMetrics viewport);
+    /** This triggers an (asynchronous) viewport update/redraw. */
+    public void forceRedraw();
+
+    public boolean post(Runnable action);
+    public Object getLock();
+    public PointF convertViewPointToLayerPoint(PointF viewPoint);
+}