Mojo C++ bindings: make String16 and gfx::Size available in Blink

third_party/WebKit/Source/platform/mojo/GeometryStructTraitsTest.cpp

+// Copyright 2016 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.
+
+#include "base/message_loop/message_loop.h"
+#include "mojo/public/cpp/bindings/binding_set.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/gfx/geometry/mojo/geometry_traits_test_service.mojom-blink.h"
+
+namespace blink {
+
+namespace {
+
+class GeometryStructTraitsTest
+    : public testing::Test,
+      public gfx::mojom::blink::GeometryTraitsTestService {
+ public:
+  GeometryStructTraitsTest() {}
+
+ protected:
+  gfx::mojom::blink::GeometryTraitsTestServicePtr GetTraitsTestProxy() {
+    return m_TraitsTestBindings.CreateInterfacePtrAndBind(this);
+  }
+
+ private:
+  // GeometryTraitsTestService:
+  void EchoPoint(gfx::mojom::blink::PointPtr, const EchoPointCallback&) {
+    // The type map is not specified.
+    NOTREACHED();
+  }
+
+  void EchoPointF(gfx::mojom::blink::PointFPtr, const EchoPointFCallback&) {
+    // The type map is not specified.
+    NOTREACHED();
+  }
+
+  void EchoSize(const WebSize& s, const EchoSizeCallback& callback) {
+    callback.Run(s);
+  }
+
+  void EchoSizeF(gfx::mojom::blink::SizeFPtr, const EchoSizeFCallback&) {
+    // The type map is not specified.
+    NOTREACHED();
+  }
+
+  void EchoRect(gfx::mojom::blink::RectPtr, const EchoRectCallback&) {
+    // The type map is not specified.
+    NOTREACHED();
+  }
+
+  void EchoRectF(gfx::mojom::blink::RectFPtr, const EchoRectFCallback&) {
+    // The type map is not specified.
+    NOTREACHED();
+  }
+
+  void EchoInsets(gfx::mojom::blink::InsetsPtr, const EchoInsetsCallback&) {
+    // The type map is not specified.
+    NOTREACHED();
+  }
+
+  void EchoInsetsF(gfx::mojom::blink::InsetsFPtr, const EchoInsetsFCallback&) {
+    // The type map is not specified.
+    NOTREACHED();
+  }
+
+  void EchoVector2d(gfx::mojom::blink::Vector2dPtr,
+                    const EchoVector2dCallback&) {
+    // The type map is not specified.
+    NOTREACHED();
+  }
+
+  void EchoVector2dF(gfx::mojom::blink::Vector2dFPtr,
+                     const EchoVector2dFCallback&) {
+    // The type map is not specified.
+    NOTREACHED();
+  }
+
+  mojo::BindingSet<gfx::mojom::blink::GeometryTraitsTestService>
+      m_TraitsTestBindings;
+
+  base::MessageLoop m_messageLoop;
+
+  DISALLOW_COPY_AND_ASSIGN(GeometryStructTraitsTest);
+};
+
+}  // namespace
+
+TEST_F(GeometryStructTraitsTest, Size) {
+  const int32_t width = 1234;
+  const int32_t height = 5678;
+  WebSize input(width, height);
+  gfx::mojom::blink::GeometryTraitsTestServicePtr proxy = GetTraitsTestProxy();
+  WebSize output;
+  proxy->EchoSize(input, &output);
+  EXPECT_EQ(input, output);
+}
+
+}  // namespace blink