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// Copyright 2015 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef COBALT_DOM_DOM_RECT_READ_ONLY_H_
#define COBALT_DOM_DOM_RECT_READ_ONLY_H_
#include <algorithm>
#include "cobalt/math/rect_f.h"
#include "cobalt/script/wrappable.h"
namespace cobalt {
namespace dom {
// Objects implementing the DOMRectReadOnly interface represent a rectangle.
// https://www.w3.org/TR/2014/CR-geometry-1-20141125/#DOMRect
class DOMRectReadOnly : public script::Wrappable {
public:
DOMRectReadOnly(float x, float y, float width, float height)
: rect_(x, y, width, height) {}
explicit DOMRectReadOnly(const math::RectF& rect) : rect_(rect) {}
// Web API: DOMRectReadOnly
//
float x() const { return rect_.x(); }
float y() const { return rect_.y(); }
float width() const { return rect_.width(); }
float height() const { return rect_.height(); }
float top() const { return std::min(rect_.y(), rect_.y() + rect_.height()); }
float right() const { return std::max(rect_.x(), rect_.x() + rect_.width()); }
float bottom() const {
return std::max(rect_.y(), rect_.y() + rect_.height());
}
float left() const { return std::min(rect_.x(), rect_.x() + rect_.width()); }
// Custom, not in any spec
const math::RectF& rect() const { return rect_; }
DEFINE_WRAPPABLE_TYPE(DOMRectReadOnly);
protected:
math::RectF rect_;
};
} // namespace dom
} // namespace cobalt
#endif // COBALT_DOM_DOM_RECT_READ_ONLY_H_