Add initial implementation of cc::Surfaces backend for exo.

components/exo/shell_surface_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/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/exo/buffer.h"
 #include "components/exo/shell_surface.h"
 #include "components/exo/surface.h"
 #include "components/exo/test/exo_test_base.h"
 #include "components/exo/test/exo_test_helper.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/aura/window.h"
 #include "ui/base/hit_test.h"
 #include "ui/views/widget/widget.h"
 #include "ui/wm/core/window_util.h"
 
 namespace exo {
 namespace {
 
-using ShellSurfaceTest = test::ExoTestBase;
+class ShellSurfaceTest : public test::ExoTestBase,
+                         public ::testing::WithParamInterface<bool> {
+  void SetUp() override {
+    Surface::SetUseSurfaceLayer(GetParam());
+    test::ExoTestBase::SetUp();
+  }
+};
 
 uint32_t ConfigureFullscreen(uint32_t serial,
                              const gfx::Size& size,
                              ash::wm::WindowStateType state_type,
                              bool resizing,
                              bool activated) {
   EXPECT_EQ(ash::wm::WINDOW_STATE_TYPE_FULLSCREEN, state_type);
   return serial;
 }
 
-TEST_F(ShellSurfaceTest, AcknowledgeConfigure) {
+TEST_P(ShellSurfaceTest, AcknowledgeConfigure) {
   gfx::Size buffer_size(32, 32);
   std::unique_ptr<Buffer> buffer(
       new Buffer(exo_test_helper()->CreateGpuMemoryBuffer(buffer_size)));
   std::unique_ptr<Surface> surface(new Surface);
   std::unique_ptr<ShellSurface> shell_surface(new ShellSurface(surface.get()));
 
   surface->Attach(buffer.get());
   surface->Commit();
 
   gfx::Point origin(100, 100);
@@ skipping 14 matching lines @@
   std::unique_ptr<Buffer> fullscreen_buffer(
       new Buffer(exo_test_helper()->CreateGpuMemoryBuffer(
           CurrentContext()->bounds().size())));
   surface->Attach(fullscreen_buffer.get());
   surface->Commit();
 
   EXPECT_EQ(gfx::Point().ToString(),
             surface->GetBoundsInRootWindow().origin().ToString());
 }
 
-TEST_F(ShellSurfaceTest, SetParent) {
+TEST_P(ShellSurfaceTest, SetParent) {
   gfx::Size buffer_size(256, 256);
   std::unique_ptr<Buffer> parent_buffer(
       new Buffer(exo_test_helper()->CreateGpuMemoryBuffer(buffer_size)));
   std::unique_ptr<Surface> parent_surface(new Surface);
   std::unique_ptr<ShellSurface> parent_shell_surface(
       new ShellSurface(parent_surface.get()));
 
   parent_surface->Attach(parent_buffer.get());
   parent_surface->Commit();
 
   std::unique_ptr<Buffer> buffer(
       new Buffer(exo_test_helper()->CreateGpuMemoryBuffer(buffer_size)));
   std::unique_ptr<Surface> surface(new Surface);
   std::unique_ptr<ShellSurface> shell_surface(new ShellSurface(surface.get()));
   shell_surface->SetParent(parent_shell_surface.get());
 
   surface->Attach(buffer.get());
   surface->Commit();
   EXPECT_EQ(
       parent_shell_surface->GetWidget()->GetNativeWindow(),
       wm::GetTransientParent(shell_surface->GetWidget()->GetNativeWindow()));
 }
 
-TEST_F(ShellSurfaceTest, Maximize) {
+TEST_P(ShellSurfaceTest, Maximize) {
   gfx::Size buffer_size(256, 256);
   std::unique_ptr<Buffer> buffer(
       new Buffer(exo_test_helper()->CreateGpuMemoryBuffer(buffer_size)));
   std::unique_ptr<Surface> surface(new Surface);
   std::unique_ptr<ShellSurface> shell_surface(new ShellSurface(surface.get()));
 
   surface->Attach(buffer.get());
   shell_surface->Maximize();
   surface->Commit();
   EXPECT_EQ(CurrentContext()->bounds().width(),
             shell_surface->GetWidget()->GetWindowBoundsInScreen().width());
 }
 
-TEST_F(ShellSurfaceTest, Restore) {
+TEST_P(ShellSurfaceTest, Restore) {
   gfx::Size buffer_size(256, 256);
   std::unique_ptr<Buffer> buffer(
       new Buffer(exo_test_helper()->CreateGpuMemoryBuffer(buffer_size)));
   std::unique_ptr<Surface> surface(new Surface);
   std::unique_ptr<ShellSurface> shell_surface(new ShellSurface(surface.get()));
 
   surface->Attach(buffer.get());
   surface->Commit();
   // Note: Remove contents to avoid issues with maximize animations in tests.
-  surface->Attach(nullptr);
-  surface->Commit();
+  if (!GetParam()) {
+    surface->Attach(nullptr);
+    surface->Commit();
+  }
   shell_surface->Maximize();
   shell_surface->Restore();
   EXPECT_EQ(
       buffer_size.ToString(),
       shell_surface->GetWidget()->GetWindowBoundsInScreen().size().ToString());
 }
 
-TEST_F(ShellSurfaceTest, SetFullscreen) {
+TEST_P(ShellSurfaceTest, SetFullscreen) {
   gfx::Size buffer_size(256, 256);
   std::unique_ptr<Buffer> buffer(
       new Buffer(exo_test_helper()->CreateGpuMemoryBuffer(buffer_size)));
   std::unique_ptr<Surface> surface(new Surface);
   std::unique_ptr<ShellSurface> shell_surface(new ShellSurface(surface.get()));
 
   shell_surface->SetFullscreen(true);
   surface->Attach(buffer.get());
   surface->Commit();
   EXPECT_EQ(CurrentContext()->bounds().ToString(),
             shell_surface->GetWidget()->GetWindowBoundsInScreen().ToString());
 }
 
-TEST_F(ShellSurfaceTest, SetTitle) {
+TEST_P(ShellSurfaceTest, SetTitle) {
   std::unique_ptr<Surface> surface(new Surface);
   std::unique_ptr<ShellSurface> shell_surface(new ShellSurface(surface.get()));
 
   shell_surface->SetTitle(base::string16(base::ASCIIToUTF16("test")));
   surface->Commit();
 }
 
-TEST_F(ShellSurfaceTest, SetApplicationId) {
+TEST_P(ShellSurfaceTest, SetApplicationId) {
   std::unique_ptr<Surface> surface(new Surface);
   std::unique_ptr<ShellSurface> shell_surface(new ShellSurface(surface.get()));
 
   surface->Commit();
   EXPECT_EQ("", ShellSurface::GetApplicationId(
                     shell_surface->GetWidget()->GetNativeWindow()));
   shell_surface->SetApplicationId("test");
   EXPECT_EQ("test", ShellSurface::GetApplicationId(
                         shell_surface->GetWidget()->GetNativeWindow()));
 }
 
-TEST_F(ShellSurfaceTest, Move) {
+TEST_P(ShellSurfaceTest, Move) {
   std::unique_ptr<Surface> surface(new Surface);
   std::unique_ptr<ShellSurface> shell_surface(new ShellSurface(surface.get()));
 
   // Map shell surface.
   surface->Commit();
 
   // The interactive move should end when surface is destroyed.
   shell_surface->Move();
 
   // Test that destroying the shell surface before move ends is OK.
   shell_surface.reset();
 }
 
-TEST_F(ShellSurfaceTest, Resize) {
+TEST_P(ShellSurfaceTest, Resize) {
   std::unique_ptr<Surface> surface(new Surface);
   std::unique_ptr<ShellSurface> shell_surface(new ShellSurface(surface.get()));
 
   // Map shell surface.
   surface->Commit();
 
   // The interactive resize should end when surface is destroyed.
   shell_surface->Resize(HTBOTTOMRIGHT);
 
   // Test that destroying the surface before resize ends is OK.
   surface.reset();
 }
 
-TEST_F(ShellSurfaceTest, SetGeometry) {
+TEST_P(ShellSurfaceTest, SetGeometry) {
   gfx::Size buffer_size(64, 64);
   std::unique_ptr<Buffer> buffer(
       new Buffer(exo_test_helper()->CreateGpuMemoryBuffer(buffer_size)));
   std::unique_ptr<Surface> surface(new Surface);
   std::unique_ptr<ShellSurface> shell_surface(new ShellSurface(surface.get()));
 
   gfx::Rect geometry(16, 16, 32, 32);
   shell_surface->SetGeometry(geometry);
   surface->Attach(buffer.get());
   surface->Commit();
@@ skipping 20 matching lines @@
   gfx::Transform transform;
   transform.Scale(1.0 / scale, 1.0 / scale);
   EXPECT_EQ(transform.ToString(),
             surface->layer()->GetTargetTransform().ToString());
 }
 
 void Close(int* close_call_count) {
   (*close_call_count)++;
 }
 
-TEST_F(ShellSurfaceTest, CloseCallback) {
+TEST_P(ShellSurfaceTest, CloseCallback) {
   std::unique_ptr<Surface> surface(new Surface);
   std::unique_ptr<ShellSurface> shell_surface(new ShellSurface(surface.get()));
 
   int close_call_count = 0;
   shell_surface->set_close_callback(
       base::Bind(&Close, base::Unretained(&close_call_count)));
 
   surface->Commit();
 
   EXPECT_EQ(0, close_call_count);
   shell_surface->GetWidget()->Close();
   EXPECT_EQ(1, close_call_count);
 }
 
 void DestroyShellSurface(std::unique_ptr<ShellSurface>* shell_surface) {
   shell_surface->reset();
 }
 
-TEST_F(ShellSurfaceTest, SurfaceDestroyedCallback) {
+TEST_P(ShellSurfaceTest, SurfaceDestroyedCallback) {
   std::unique_ptr<Surface> surface(new Surface);
   std::unique_ptr<ShellSurface> shell_surface(new ShellSurface(surface.get()));
 
   shell_surface->set_surface_destroyed_callback(
       base::Bind(&DestroyShellSurface, base::Unretained(&shell_surface)));
 
   surface->Commit();
 
   EXPECT_TRUE(shell_surface.get());
   surface.reset();
   EXPECT_FALSE(shell_surface.get());
 }
 
 uint32_t Configure(gfx::Size* suggested_size,
                    ash::wm::WindowStateType* has_state_type,
                    bool* is_resizing,
                    bool* is_active,
                    const gfx::Size& size,
                    ash::wm::WindowStateType state_type,
                    bool resizing,
                    bool activated) {
   *suggested_size = size;
   *has_state_type = state_type;
   *is_resizing = resizing;
   *is_active = activated;
   return 0;
 }
 
-TEST_F(ShellSurfaceTest, ConfigureCallback) {
+TEST_P(ShellSurfaceTest, ConfigureCallback) {
   std::unique_ptr<Surface> surface(new Surface);
   std::unique_ptr<ShellSurface> shell_surface(new ShellSurface(surface.get()));
 
   gfx::Size suggested_size;
   ash::wm::WindowStateType has_state_type = ash::wm::WINDOW_STATE_TYPE_NORMAL;
   bool is_resizing = false;
   bool is_active = false;
   shell_surface->set_configure_callback(
       base::Bind(&Configure, base::Unretained(&suggested_size),
                  base::Unretained(&has_state_type),
@@ skipping 24 matching lines @@
   shell_surface->GetWidget()->Deactivate();
   shell_surface->AcknowledgeConfigure(0);
   EXPECT_FALSE(is_active);
 
   EXPECT_FALSE(is_resizing);
   shell_surface->Resize(HTBOTTOMRIGHT);
   shell_surface->AcknowledgeConfigure(0);
   EXPECT_TRUE(is_resizing);
 }
 
+INSTANTIATE_TEST_CASE_P(, ShellSurfaceTest, ::testing::Bool());
+
 }  // namespace
 }  // namespace exo