chromium/ui/aura/window_occlusion_change_builder_unittest.cc

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ui/aura/window_occlusion_change_builder.h"

#include <memory>

#include "base/memory/raw_ptr.h"
#include "third_party/skia/include/core/SkRegion.h"
#include "ui/aura/test/aura_test_base.h"
#include "ui/aura/test/test_window_delegate.h"
#include "ui/aura/test/test_windows.h"

namespace aura {

namespace {

// A delegate that remembers the occlusion info of its window.
class OcclusionTrackWindowDelegate : public test::TestWindowDelegate { … };

}  // namespace

class WindowOcclusionChangeBuilderTest : public test::AuraTestBase { … };

// Test that window occlusion info is updated after commit.
TEST_F(WindowOcclusionChangeBuilderTest, SingleWindow) { … }

// Test updating multiple windows.
TEST_F(WindowOcclusionChangeBuilderTest, MultipleWindow) { … }

// Tests that the last change wins when there are multiple changes on the same
// window.
TEST_F(WindowOcclusionChangeBuilderTest, MultipleChanges) { … }

// Test that occlusion info is not updated if window is destroyed before commit.
TEST_F(WindowOcclusionChangeBuilderTest, DestroyBeforeCommit) { … }

}  // namespace aura