sky/engine/platform/graphics/DisplayList.cpp

/*
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 * in the documentation and/or other materials provided with the
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 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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#include "sky/engine/platform/graphics/DisplayList.h"

#include "sky/engine/platform/geometry/IntSize.h"
#include "sky/engine/wtf/PassOwnPtr.h"
#include "third_party/skia/include/core/SkPicture.h"
#include "third_party/skia/include/core/SkPictureRecorder.h"

namespace blink {

DisplayList::DisplayList()
{
}

DisplayList::~DisplayList()
{
}

SkPicture* DisplayList::picture() const
{
    return m_picture.get();
}

SkCanvas* DisplayList::beginRecording(const IntSize& size, uint32_t recordFlags)
{
    m_picture.clear();
    if (!m_recorder)
        m_recorder = adoptPtr(new SkPictureRecorder);
    return m_recorder->beginRecording(size.width(), size.height(), 0, recordFlags);
}

void DisplayList::endRecording()
{
    if (m_recorder) {
        m_picture = adoptRef(m_recorder->endRecording());
        m_recorder.clear();
    }
}

} // namespace blink