Mojo C++ bindings: Generate InterfaceHandle<> instead of InterfacePtr<>.

mojo/ui/gl_renderer_unittest.cc

 // 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.
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "mojo/gpu/gl_context.h"
 #include "mojo/gpu/gl_texture.h"
 #include "mojo/public/cpp/application/application_impl.h"
 #include "mojo/public/cpp/application/application_test_base.h"
 #include "mojo/services/geometry/interfaces/geometry.mojom.h"
 #include "mojo/services/gfx/composition/interfaces/resources.mojom.h"
 #include "mojo/ui/gl_renderer.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+using mojo::gfx::composition::MailboxTextureCallbackPtr;
+
 namespace {
 
 static const base::TimeDelta kDefaultMessageDelay =
     base::TimeDelta::FromMilliseconds(20);
 
 class GLRendererTest : public mojo::test::ApplicationTestBase {
  public:
   GLRendererTest() : weak_factory_(this) {}
   ~GLRendererTest() override {}
 
@@ skipping 28 matching lines @@
   mojo::ui::GLRenderer renderer(gl_context_);
   mojo::Size size;
   size.width = 100;
   size.height = 100;
 
   std::unique_ptr<mojo::GLTexture> texture = renderer.GetTexture(size);
   EXPECT_NE(texture.get(), nullptr);
 
   mojo::gfx::composition::ResourcePtr resource =
       renderer.BindTextureResource(std::move(texture));
+
   EXPECT_NE(resource.get(), nullptr);
   EXPECT_NE(resource->get_mailbox_texture().get(), nullptr);
   EXPECT_FALSE(resource->get_mailbox_texture()->mailbox_name.is_null());
   EXPECT_TRUE(resource->get_mailbox_texture()->size->Equals(size));
   EXPECT_NE(resource->get_mailbox_texture()->sync_point, 0u);
-  EXPECT_NE(resource->get_mailbox_texture()->callback.get(), nullptr);
+  EXPECT_TRUE(resource->get_mailbox_texture()->callback.is_valid());
 }
 
 TEST_F(GLRendererTest, GetTextureTwiceSameSize) {
   mojo::ui::GLRenderer renderer(gl_context_);
   mojo::Size size;
   size.width = 100;
   size.height = 100;
 
   std::unique_ptr<mojo::GLTexture> texture1 = renderer.GetTexture(size);
   EXPECT_NE(texture1.get(), nullptr);
 
   std::unique_ptr<mojo::GLTexture> texture2 = renderer.GetTexture(size);
   EXPECT_NE(texture2.get(), nullptr);
 
   EXPECT_NE(texture2.get(), texture1.get());
   EXPECT_NE(texture2->texture_id(), texture1->texture_id());
 
   mojo::gfx::composition::ResourcePtr resource1 =
       renderer.BindTextureResource(std::move(texture1));
   EXPECT_NE(resource1.get(), nullptr);
   EXPECT_NE(resource1->get_mailbox_texture().get(), nullptr);
   EXPECT_FALSE(resource1->get_mailbox_texture()->mailbox_name.is_null());
   EXPECT_TRUE(resource1->get_mailbox_texture()->size->Equals(size));
   EXPECT_NE(resource1->get_mailbox_texture()->sync_point, 0u);
-  EXPECT_NE(resource1->get_mailbox_texture()->callback.get(), nullptr);
+  EXPECT_TRUE(resource1->get_mailbox_texture()->callback.is_valid());
 
   mojo::gfx::composition::ResourcePtr resource2 =
       renderer.BindTextureResource(std::move(texture2));
   EXPECT_NE(resource2.get(), nullptr);
   EXPECT_NE(resource2->get_mailbox_texture().get(), nullptr);
   EXPECT_FALSE(resource2->get_mailbox_texture()->mailbox_name.is_null());
   EXPECT_TRUE(resource2->get_mailbox_texture()->size->Equals(size));
   EXPECT_NE(resource2->get_mailbox_texture()->sync_point, 0u);
-  EXPECT_NE(resource2->get_mailbox_texture()->callback.get(), nullptr);
+  EXPECT_TRUE(resource2->get_mailbox_texture()->callback.is_valid());
 
   EXPECT_NE(resource2->get_mailbox_texture()->sync_point,
             resource1->get_mailbox_texture()->sync_point);
 }
 
 TEST_F(GLRendererTest, GetTextureAfterRecycleSameSize) {
   mojo::ui::GLRenderer renderer(gl_context_);
   mojo::Size size;
   size.width = 100;
   size.height = 100;
 
   std::unique_ptr<mojo::GLTexture> texture1 = renderer.GetTexture(size);
   EXPECT_NE(texture1.get(), nullptr);
   mojo::GLTexture* original_texture = texture1.get();
 
   // Return the texture.
   mojo::gfx::composition::ResourcePtr resource1 =
       renderer.BindTextureResource(std::move(texture1));
   EXPECT_NE(resource1.get(), nullptr);
-  resource1->get_mailbox_texture()->callback->OnMailboxTextureReleased();
+  MailboxTextureCallbackPtr::Create(
+      std::move(resource1->get_mailbox_texture()->callback))
+      ->OnMailboxTextureReleased();
 
   KickMessageLoop();
 
   // Get a texture of the same size, it should be the same one as before.
   std::unique_ptr<mojo::GLTexture> texture2 = renderer.GetTexture(size);
   EXPECT_EQ(texture2.get(), original_texture);
 }
 
 TEST_F(GLRendererTest, GetTextureAfterRecycleDifferentSize) {
   mojo::ui::GLRenderer renderer(gl_context_);
   mojo::Size size1;
   size1.width = 100;
   size1.height = 100;
   std::unique_ptr<mojo::GLTexture> texture1 = renderer.GetTexture(size1);
   EXPECT_NE(texture1.get(), nullptr);
   EXPECT_TRUE(texture1->size().Equals(size1));
 
   // Return the texture.
   mojo::gfx::composition::ResourcePtr resource1 =
       renderer.BindTextureResource(std::move(texture1));
   EXPECT_NE(resource1.get(), nullptr);
-  resource1->get_mailbox_texture()->callback->OnMailboxTextureReleased();
+  MailboxTextureCallbackPtr::Create(
+      std::move(resource1->get_mailbox_texture()->callback))
+      ->OnMailboxTextureReleased();
 
   KickMessageLoop();
 
   // Get a texture of the a different size, it should be a new one
   // with the new size.
   mojo::Size size2;
   size2.width = size1.width - 1;
   size2.height = size1.height - 1;
   std::unique_ptr<mojo::GLTexture> texture2 = renderer.GetTexture(size2);
   EXPECT_NE(texture2.get(), nullptr);
@@ skipping 35 matching lines @@
   size.height = 100;
 
   std::unique_ptr<mojo::GLTexture> texture1 = renderer.GetTexture(size);
   EXPECT_NE(texture1.get(), nullptr);
 
   mojo::gfx::composition::ResourcePtr resource1 =
       renderer.BindTextureResource(std::move(texture1));
   EXPECT_NE(resource1.get(), nullptr);
 
   gl_context_->Destroy();
-  resource1->get_mailbox_texture()->callback->OnMailboxTextureReleased();
+  MailboxTextureCallbackPtr::Create(
+      std::move(resource1->get_mailbox_texture()->callback))
+      ->OnMailboxTextureReleased();
 
   KickMessageLoop();
 
   // Get a texture of the same size, should be null due to the released context.
   std::unique_ptr<mojo::GLTexture> texture2 = renderer.GetTexture(size);
   EXPECT_EQ(texture2.get(), nullptr);
 }
 
 }  // namespace