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/*
* Copyright (C) 2007 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
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_PAGE_DRAG_IMAGE_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_PAGE_DRAG_IMAGE_H_
#include <memory>
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/platform/graphics/graphics_context_types.h"
#include "third_party/blink/renderer/platform/graphics/image_orientation.h"
#include "third_party/blink/renderer/platform/graphics/paint/display_item_client.h"
#include "third_party/blink/renderer/platform/graphics/paint/paint_image.h"
#include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"
#include "third_party/blink/renderer/platform/wtf/forward.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "ui/gfx/geometry/size.h"
#include "ui/gfx/geometry/size_f.h"
namespace blink {
class Image;
class KURL;
class CORE_EXPORT DragImage {
USING_FAST_MALLOC(DragImage);
public:
static std::unique_ptr<DragImage> Create(
Image*,
RespectImageOrientationEnum = kRespectImageOrientation,
InterpolationQuality = GetDefaultInterpolationQuality(),
float opacity = 1,
gfx::Vector2dF image_scale = gfx::Vector2dF(1, 1));
static std::unique_ptr<DragImage> Create(const KURL&,
const String& label,
float device_scale_factor);
DragImage(const DragImage&) = delete;
DragImage& operator=(const DragImage&) = delete;
~DragImage();
static gfx::Vector2dF ClampedImageScale(const gfx::Size&,
const gfx::Size&,
const gfx::Size& max_size);
const SkBitmap& Bitmap() { return bitmap_; }
gfx::Size Size() const {
return gfx::Size(bitmap_.width(), bitmap_.height());
}
void Scale(float scale_x, float scale_y);
private:
DragImage(const SkBitmap&, InterpolationQuality);
SkBitmap bitmap_;
InterpolationQuality interpolation_quality_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_PAGE_DRAG_IMAGE_H_
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