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// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "config.h"
#include "webkit/glue/image_decoder.h"
#pragma warning(push, 0)
#include "ImageSourceSkia.h"
#include "IntSize.h"
#include "RefPtr.h"
#include "SharedBuffer.h"
#pragma warning(pop)
#include "SkBitmap.h"
namespace webkit_glue {
ImageDecoder::ImageDecoder() : desired_icon_size_(0, 0) {
}
ImageDecoder::ImageDecoder(const gfx::Size& desired_icon_size)
: desired_icon_size_(desired_icon_size) {
}
ImageDecoder::~ImageDecoder() {
}
SkBitmap ImageDecoder::Decode(const unsigned char* data, size_t size) {
WebCore::ImageSourceSkia source;
WTF::RefPtr<WebCore::SharedBuffer> buffer(new WebCore::SharedBuffer(
data, static_cast<int>(size)));
source.setData(buffer.get(), true,
WebCore::IntSize(desired_icon_size_.width(),
desired_icon_size_.height()));
if (!source.isSizeAvailable())
return SkBitmap();
WebCore::NativeImagePtr frame0 = source.createFrameAtIndex(0);
if (!frame0)
return SkBitmap();
return *reinterpret_cast<SkBitmap*>(frame0);
}
} // namespace webkit_glue
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