chromium/chrome/browser/vr/ui_scene_unittest.cc

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/vr/ui_scene.h"

#include <numbers>
#include <utility>
#include <vector>

#include "base/test/gtest_util.h"
#include "base/values.h"
#include "chrome/browser/vr/databinding/binding.h"
#include "chrome/browser/vr/elements/draw_phase.h"
#include "chrome/browser/vr/elements/transient_element.h"
#include "chrome/browser/vr/elements/ui_element.h"
#include "chrome/browser/vr/elements/viewport_aware_root.h"
#include "chrome/browser/vr/test/animation_utils.h"
#include "chrome/browser/vr/test/constants.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/geometry/transform_util.h"
#include "ui/gfx/geometry/vector3d_f.h"

#define TOLERANCE …

#define EXPECT_VEC3F_NEAR(a, b) …

namespace vr {

namespace {

size_t NumElementsInSubtree(UiElement* element) { … }

class AlwaysDirty : public UiElement { … };

}  // namespace

TEST(UiScene, AddRemoveElements) { … }

TEST(UiScene, IsVisibleInHiddenSubtree) { … }

// This test creates a parent and child UI element, each with their own
// transformations, and ensures that the child's computed total transform
// incorporates the parent's transform as well as its own.
TEST(UiScene, ParentTransformAppliesToChild) { … }

TEST(UiScene, Opacity) { … }

TEST(UiScene, NoViewportAwareElementWhenNoVisibleChild) { … }

TEST(UiScene, InvisibleElementsDoNotCauseAnimationDirtiness) { … }

TEST(UiScene, InvisibleElementsDoNotCauseBindingDirtiness) { … }

TEST(UiScene, InvisibleElementsDoNotCauseOnBeginFrameDirtiness) { … }

AlignmentTestCase;

class AlignmentTest : public ::testing::TestWithParam<AlignmentTestCase> { … };

TEST_P(AlignmentTest, VerifyCorrectPosition) { … }

const std::vector<AlignmentTestCase> alignment_test_cases = …;

INSTANTIATE_TEST_SUITE_P(…);

}  // namespace vr