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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef MOJO_PUBLIC_CPP_BINDINGS_TESTS_RECT_BLINK_H_ |
| 6 #define MOJO_PUBLIC_CPP_BINDINGS_TESTS_RECT_BLINK_H_ |
| 7 |
| 8 #include "base/logging.h" |
| 9 #include "mojo/public/interfaces/bindings/tests/rect.mojom.h" |
| 10 |
| 11 namespace mojo { |
| 12 namespace test { |
| 13 |
| 14 // An implementation of a hypothetical Rect type specifically for consumers in |
| 15 // in Blink. Unlike the Chromium variant (see rect_chromium.h) this does not |
| 16 // support negative origin coordinates and is not copyable. |
| 17 class RectBlink { |
| 18 public: |
| 19 RectBlink() {} |
| 20 RectBlink(int x, int y, int width, int height) : |
| 21 x_(x), y_(y), width_(width), height_(height) { |
| 22 DCHECK_GE(x_, 0); |
| 23 DCHECK_GE(y_, 0); |
| 24 DCHECK_GE(width_, 0); |
| 25 DCHECK_GE(height_, 0); |
| 26 } |
| 27 ~RectBlink() {} |
| 28 |
| 29 int x() const { return x_; } |
| 30 void setX(int x) { |
| 31 DCHECK_GE(x, 0); |
| 32 x_ = x; |
| 33 } |
| 34 |
| 35 int y() const { return y_; } |
| 36 void setY(int y) { |
| 37 DCHECK_GE(y, 0); |
| 38 y_ = y; |
| 39 } |
| 40 |
| 41 int width() const { return width_; } |
| 42 void setWidth(int width) { |
| 43 DCHECK_GE(width, 0); |
| 44 width_ = width; |
| 45 } |
| 46 |
| 47 int height() const { return height_; } |
| 48 void setHeight(int height) { |
| 49 DCHECK_GE(height, 0); |
| 50 height_ = height; |
| 51 } |
| 52 |
| 53 int computeArea() const { return width_ * height_; } |
| 54 |
| 55 private: |
| 56 int x_ = 0; |
| 57 int y_ = 0; |
| 58 int width_ = 0; |
| 59 int height_ = 0; |
| 60 }; |
| 61 |
| 62 } // namespace test |
| 63 |
| 64 template <> |
| 65 struct StructTraits<test::Rect, test::RectBlink> { |
| 66 static int x(const test::RectBlink& r) { return r.x(); } |
| 67 static int y(const test::RectBlink& r) { return r.y(); } |
| 68 static int width(const test::RectBlink& r) { return r.width(); } |
| 69 static int height(const test::RectBlink& r) { return r.height(); } |
| 70 |
| 71 static bool Read(test::Rect::Reader r, test::RectBlink* out) { |
| 72 if (r.x() < 0 || r.y() < 0 || r.width() < 0 || r.height() < 0) { |
| 73 return false; |
| 74 } |
| 75 out->setX(r.x()); |
| 76 out->setY(r.y()); |
| 77 out->setWidth(r.width()); |
| 78 out->setHeight(r.height()); |
| 79 return true; |
| 80 } |
| 81 }; |
| 82 |
| 83 } // namespace mojo |
| 84 |
| 85 #endif // MOJO_PUBLIC_CPP_BINDINGS_TESTS_RECT_BLINK_H_ |
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