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      1 /*
      2  * Copyright (C) 2006 Samuel Weinig (sam.weinig (at) gmail.com)
      3  * Copyright (C) 2004, 2005, 2006, 2008 Apple Inc. All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  *
     14  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
     15  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     17  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
     18  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     19  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     20  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     21  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     22  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     24  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     25  */
     26 
     27 #include "config.h"
     28 #include "platform/graphics/FrameData.h"
     29 
     30 #include "platform/graphics/skia/NativeImageSkia.h"
     31 
     32 namespace WebCore {
     33 
     34 FrameData::FrameData()
     35     : m_frame(nullptr)
     36     , m_orientation(DefaultImageOrientation)
     37     , m_duration(0)
     38     , m_haveMetadata(false)
     39     , m_isComplete(false)
     40     , m_hasAlpha(true)
     41     , m_frameBytes(0)
     42 {
     43 }
     44 
     45 FrameData::~FrameData()
     46 {
     47     clear(true);
     48 }
     49 
     50 bool FrameData::clear(bool clearMetadata)
     51 {
     52     if (clearMetadata)
     53         m_haveMetadata = false;
     54 
     55     m_orientation = DefaultImageOrientation;
     56     m_frameBytes = 0;
     57 
     58     if (m_frame) {
     59         m_frame.clear();
     60 
     61         return true;
     62     }
     63     return false;
     64 }
     65 
     66 } // namespace WebCore
     67