84 lines
2.0 KiB
C++
84 lines
2.0 KiB
C++
// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef MOJO_PUBLIC_CPP_BINDINGS_TESTS_RECT_BLINK_H_
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#define MOJO_PUBLIC_CPP_BINDINGS_TESTS_RECT_BLINK_H_
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#include "base/logging.h"
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namespace mojo {
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namespace test {
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// An implementation of a hypothetical Rect type specifically for consumers in
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// in Blink. Unlike the Chromium variant (see rect_chromium.h) this does not
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// support negative origin coordinates and is not copyable.
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class RectBlink {
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public:
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RectBlink() {}
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RectBlink(int x, int y, int width, int height) :
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x_(x), y_(y), width_(width), height_(height) {
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DCHECK_GE(x_, 0);
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DCHECK_GE(y_, 0);
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DCHECK_GE(width_, 0);
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DCHECK_GE(height_, 0);
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}
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~RectBlink() {}
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int x() const { return x_; }
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void setX(int x) {
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DCHECK_GE(x, 0);
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x_ = x;
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}
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int y() const { return y_; }
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void setY(int y) {
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DCHECK_GE(y, 0);
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y_ = y;
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}
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int width() const { return width_; }
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void setWidth(int width) {
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DCHECK_GE(width, 0);
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width_ = width;
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}
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int height() const { return height_; }
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void setHeight(int height) {
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DCHECK_GE(height, 0);
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height_ = height;
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}
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int computeArea() const { return width_ * height_; }
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bool operator==(const RectBlink& other) const {
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return (x() == other.x() && y() == other.y() && width() == other.width() &&
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height() == other.height());
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}
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bool operator!=(const RectBlink& other) const { return !(*this == other); }
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private:
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int x_ = 0;
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int y_ = 0;
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int width_ = 0;
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int height_ = 0;
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};
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} // namespace test
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} // namespace mojo
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namespace std {
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template <>
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struct hash<mojo::test::RectBlink> {
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size_t operator()(const mojo::test::RectBlink& value) {
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// Terrible hash function:
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return (std::hash<int>()(value.x()) ^ std::hash<int>()(value.y()) ^
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std::hash<int>()(value.width()) ^ std::hash<int>()(value.height()));
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}
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};
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} // namespace std
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#endif // MOJO_PUBLIC_CPP_BINDINGS_TESTS_RECT_BLINK_H_
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