sublevel_manager_unittest.cc | Explore in Territory

// Copyright 2022 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/views/widget/sublevel_manager.h"

#include <algorithm>
#include <memory>
#include <string>
#include <tuple>
#include <utility>

#include "build/buildflag.h"
#include "ui/views/test/views_test_base.h"
#include "ui/views/test/widget_test.h"

#if BUILDFLAG(IS_MAC)
#include "base/mac/mac_util.h"
#endif

namespace views {

enum WidgetShowType { … };

class SublevelManagerTest : public ViewsTestBase,
                            public testing::WithParamInterface<
                                std::tuple<ViewsTestBase::NativeWidgetType,
                                           WidgetShowType,
                                           Widget::InitParams::Activatable>> { … };

// Widgets should be stacked according to their sublevel regardless
// the order of showing.
TEST_P(SublevelManagerTest, EnsureSublevel) { … }

// Level should takes precedence over sublevel.
// TODO(crbug.com/40237029): disabled because currently non-desktop widgets
// ignore z-order level (except on ash) and we don't have a reliable way to
// test desktop widgets.
TEST_P(SublevelManagerTest, DISABLED_LevelSupersedeSublevel) { … }

// Widgets are re-ordered only within the same level.
TEST_P(SublevelManagerTest, SublevelOnlyEnsuredWithinSameLevel) { … }

// SetSublevel() should trigger re-ordering.
TEST_P(SublevelManagerTest, SetSublevel) { … }

TEST_P(SublevelManagerTest, GetSublevel) { … }

// The stacking order between non-sibling widgets depend on the sublevels
// of the children of their most recent common ancestor.
TEST_P(SublevelManagerTest, GrandChildren) { … }

// The sublevel manager should be able to handle the Widget re-parenting.
TEST_P(SublevelManagerTest, WidgetReparent) { … }

// Invisible widgets should be skipped to work around MacOS where
// stacking above them is no-op (crbug.com/1369180).
// When they become invisible, sublevels should be respected.
TEST_P(SublevelManagerTest, SkipInvisibleWidget) { … }

// TODO(crbug.com/40227915): We should also test NativeWidgetType::kDesktop,
// but currently IsWindowStackedAbove() does not work for desktop widgets.
INSTANTIATE_TEST_SUITE_P(…);

}  // namespace views
chromium/ui/views/widget/sublevel_manager_unittest.cc
