[poc] curve-filter

third_party/WebKit/Source/platform/graphics/FrameData.cpp

 /*
  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2004, 2005, 2006, 2008 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 33 matching lines @@
 }
 
 bool FrameData::clear(bool clearMetadata)
 {
     if (clearMetadata)
         m_haveMetadata = false;
 
     m_orientation = DefaultImageOrientation;
     m_frameBytes = 0;
 
-    if (m_frame) {
-        m_frame.clear();
-        return true;
-    }
-    return false;
+    if (!m_frame)
+        return false;
+
+    m_cache.clear();
+    m_frame.clear();
+    return true;
 }
 
 } // namespace blink