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// Copyright 2015 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.
#ifndef MOJO_PUBLIC_CPP_BINDINGS_TESTS_RECT_BLINK_H_
#define MOJO_PUBLIC_CPP_BINDINGS_TESTS_RECT_BLINK_H_
#include "base/logging.h"
#include "mojo/public/interfaces/bindings/tests/rect.mojom.h"
namespace mojo {
namespace test {
// An implementation of a hypothetical Rect type specifically for consumers in
// in Blink. Unlike the Chromium variant (see rect_chromium.h) this does not
// support negative origin coordinates and is not copyable.
class RectBlink {
public:
RectBlink() {}
RectBlink(int x, int y, int width, int height) :
x_(x), y_(y), width_(width), height_(height) {
DCHECK_GE(x_, 0);
DCHECK_GE(y_, 0);
DCHECK_GE(width_, 0);
DCHECK_GE(height_, 0);
}
~RectBlink() {}
int x() const { return x_; }
void setX(int x) {
DCHECK_GE(x, 0);
x_ = x;
}
int y() const { return y_; }
void setY(int y) {
DCHECK_GE(y, 0);
y_ = y;
}
int width() const { return width_; }
void setWidth(int width) {
DCHECK_GE(width, 0);
width_ = width;
}
int height() const { return height_; }
void setHeight(int height) {
DCHECK_GE(height, 0);
height_ = height;
}
int computeArea() const { return width_ * height_; }
private:
int x_ = 0;
int y_ = 0;
int width_ = 0;
int height_ = 0;
};
} // namespace test
template <>
struct StructTraits<test::Rect, test::RectBlink> {
static int x(const test::RectBlink& r) { return r.x(); }
static int y(const test::RectBlink& r) { return r.y(); }
static int width(const test::RectBlink& r) { return r.width(); }
static int height(const test::RectBlink& r) { return r.height(); }
static bool Read(test::Rect::Reader r, test::RectBlink* out) {
if (r.x() < 0 || r.y() < 0 || r.width() < 0 || r.height() < 0) {
return false;
}
out->setX(r.x());
out->setY(r.y());
out->setWidth(r.width());
out->setHeight(r.height());
return true;
}
};
} // namespace mojo
#endif // MOJO_PUBLIC_CPP_BINDINGS_TESTS_RECT_BLINK_H_
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