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/*
* Copyright (C) 2006 Alexander Kellett <lypanov@kde.org>
* Copyright (C) 2006, 2009 Apple Inc. All rights reserved.
* Copyright (C) 2007 Rob Buis <buis@kde.org>
* Copyright (C) 2009 Google, Inc.
* Copyright (C) 2010 Patrick Gansterer <paroga@paroga.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_SVG_LAYOUT_SVG_IMAGE_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_SVG_LAYOUT_SVG_IMAGE_H_
#include "third_party/blink/renderer/core/layout/svg/layout_svg_model_object.h"
namespace blink {
class LayoutImageResource;
class SVGImageElement;
class LayoutSVGImage final : public LayoutSVGModelObject {
public:
explicit LayoutSVGImage(SVGImageElement*);
~LayoutSVGImage() override;
void SetNeedsBoundariesUpdate() override { needs_boundaries_update_ = true; }
void SetNeedsTransformUpdate() override { needs_transform_update_ = true; }
LayoutImageResource* ImageResource() { return image_resource_.Get(); }
const LayoutImageResource* ImageResource() const {
return image_resource_.Get();
}
FloatRect ObjectBoundingBox() const override { return object_bounding_box_; }
bool IsObjectBoundingBoxValid() const {
return !object_bounding_box_.IsEmpty();
}
bool IsOfType(LayoutObjectType type) const override {
return type == kLayoutObjectSVGImage ||
LayoutSVGModelObject::IsOfType(type);
}
const char* GetName() const override { return "LayoutSVGImage"; }
protected:
void StyleDidChange(StyleDifference, const ComputedStyle* old_style) override;
void WillBeDestroyed() override;
private:
FloatRect StrokeBoundingBox() const override { return object_bounding_box_; }
void ImageChanged(WrappedImagePtr, CanDeferInvalidation) override;
void UpdateLayout() override;
void Paint(const PaintInfo&) const override;
bool UpdateBoundingBox();
bool NodeAtPoint(HitTestResult&,
const HitTestLocation&,
const PhysicalOffset& accumulated_offset,
HitTestAction) override;
AffineTransform LocalSVGTransform() const override {
return local_transform_;
}
FloatSize CalculateObjectSize() const;
bool HasOverriddenIntrinsicSize() const;
bool needs_boundaries_update_ : 1;
bool needs_transform_update_ : 1;
bool transform_uses_reference_box_ : 1;
AffineTransform local_transform_;
FloatRect object_bounding_box_;
Persistent<LayoutImageResource> image_resource_;
};
DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutSVGImage, IsSVGImage());
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_SVG_LAYOUT_SVG_IMAGE_H_
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