blimp: Move compositing, input and render widget feature to client/core.

blimp/client/core/render_widget/blimp_render_widget_unittest.cc

Index: blimp/client/core/render_widget/blimp_render_widget_unittest.cc
diff --git a/blimp/client/core/render_widget/blimp_render_widget_unittest.cc b/blimp/client/core/render_widget/blimp_render_widget_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..c964caf7c1e52cf06877e3aa655b9599f73c1bb6
--- /dev/null
+++ b/blimp/client/core/render_widget/blimp_render_widget_unittest.cc
@@ -0,0 +1,84 @@
+// 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 "blimp/client/core/render_widget/blimp_render_widget.h"
+
+#include "blimp/client/core/compositor/compositor_deps_provider.h"
+#include "blimp/client/core/render_widget/blimp_render_widget_delegate.h"
+#include "cc/proto/compositor_message.pb.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+using testing::_;
+
+namespace blimp {
+namespace client {
+
+class MockRenderWidgetDelegate : public BlimpRenderWidgetDelegate {
+  void SendWebGestureEvent(
+      BlimpRenderWidget* render_widget,
+      const blink::WebGestureEvent& gesture_event) override {}
+  void SendCompositorMessage(
+      BlimpRenderWidget* render_widget,
+      const cc::proto::CompositorMessage& message) override {}
+  void CompositorDidCompleteSwapBuffers() override {}
+};
+
+class BlimpRenderWidgetTest : public testing::Test {
+ public:
+  BlimpRenderWidgetTest() : render_widget_id_(1), window_(42u) {}
+
+  void SetUpRenderWidget(bool use_direct_rendering) {
+    image_serialization_processor_ =
+        base::MakeUnique<BlobImageSerializationProcessor>();
+    compositor_deps_provider_ =
+        base::MakeUnique<CompositorDepsProvider>(use_direct_rendering);
+    render_widget_ = base::MakeUnique<BlimpRenderWidget>(
+        render_widget_id_, compositor_deps_provider_.get(), &delegate_);
+  }
+
+  void TearDown() override {
+    compositor_deps_provider_.reset();
+    render_widget_.reset();
+    image_serialization_processor_.reset();
+  }
+
+  ~BlimpRenderWidgetTest() override {}
+
+  base::MessageLoop loop_;
+  int render_widget_id_;
+  MockRenderWidgetDelegate delegate_;
+  std::unique_ptr<CompositorDepsProvider> compositor_deps_provider_;
+  std::unique_ptr<BlobImageSerializationProcessor>
+      image_serialization_processor_;
+  std::unique_ptr<BlimpRenderWidget> render_widget_;
+  gfx::AcceleratedWidget window_;
+};
+
+TEST_F(BlimpRenderWidgetTest, ToggleVisibilityAndWidgetWithHost) {
+  // This should only be possible if we are running in direct rendering mode.
+  SetUpRenderWidget(true);
+
+  // Make the render widget visible and give it a widget.
+  render_widget_->SetVisible(true);
+  render_widget_->SetAcceleratedWidget(window_);
+
+  // Check that the visibility is set correctly on the compositor.
+  EXPECT_TRUE(render_widget_->GetCompositorForTesting()->IsVisible());
+
+  // Make the render widget invisible. This should drop the output surface and
+  // make the |compositor_| invisible.
+  render_widget_->SetVisible(false);
+  EXPECT_FALSE(render_widget_->GetCompositorForTesting()->IsVisible());
+
+  // Make the render widget visible and release the widget. This should make the
+  // |compositor_| invisible.
+  render_widget_->SetVisible(true);
+  EXPECT_TRUE(render_widget_->GetCompositorForTesting()->IsVisible());
+  render_widget_->SetAcceleratedWidget(gfx::kNullAcceleratedWidget);
+  EXPECT_FALSE(render_widget_->GetCompositorForTesting()->IsVisible());
+}
+
+}  // namespace client
+}  // namespace blimp