DevTools: [Android] implement RenderWidgetHostViewAndroid::CopyFromCompositingSurface

content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java

Index: content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java b/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
index 35faeabf52f5eef1111967a869a249e58a3b1072..db8c14a491c798beef6f82439599cbcaf733dae6 100644
--- a/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
+++ b/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
@@ -68,6 +68,7 @@ import org.chromium.ui.ViewAndroidDelegate;
 import org.chromium.ui.WindowAndroid;
 import org.chromium.ui.gfx.DeviceDisplayInfo;
 
+import java.io.ByteArrayOutputStream;
 import java.lang.annotation.Annotation;
 import java.lang.reflect.Field;
 import java.util.Arrays;
@@ -317,6 +318,16 @@ import java.util.Map;
         }
     }
 
+    @CalledByNative
+    private byte[] grabSnapshot() {
+        Bitmap bitmap = getBitmap();
+        if (bitmap == null)
+          return null;
+        ByteArrayOutputStream baos = new ByteArrayOutputStream();
+        bitmap.compress(Bitmap.CompressFormat.PNG, 80, baos);

[Sami, 2013/08/02 10:53:23]

Do a bitmap.recycle() here to make sure the memory is freed sooner.

[pfeldman, 2013/08/02 12:25:30]

Done.

+        return baos.toByteArray();
+    }
+
     private final Context mContext;
     private ViewGroup mContainerView;
     private InternalAccessDelegate mContainerViewInternals;