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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <tuple>
#include "ash/test/ash_test_base.h"
#include "ash/test/ash_test_util.h"
#include "ash/test/pixel/ash_pixel_differ.h"
#include "base/notreached.h"
#include "third_party/skia/include/core/SkColor.h"
#include "ui/display/display.h"
#include "ui/display/display_switches.h"
#include "ui/gfx/geometry/rect.h"
namespace ash {
namespace {
constexpr auto kRoundedDisplayRadii = gfx::RoundedCornersF(16);
std::string ToDisplaySpecRadiiString(const gfx::RoundedCornersF& radii) {
return base::StringPrintf("~%1.f|%1.f|%1.f|%1.f", radii.upper_left(),
radii.upper_right(), radii.lower_right(),
radii.lower_left());
}
std::string ToDisplaySpecRotationString(display::Display::Rotation rotation) {
switch (rotation) {
case display::Display::ROTATE_0:
return "";
case display::Display::ROTATE_90:
return "/r";
case display::Display::ROTATE_180:
return "/u";
case display::Display::ROTATE_270:
return "/l";
}
NOTREACHED();
}
std::string ToDisplaySpecDeviceScaleFactorString(int scale_factor) {
return base::StringPrintf("*%d", scale_factor);
}
class RoundedDisplayPixelTest
: public AshTestBase,
public testing::WithParamInterface<
std::tuple</*device_scale_factor=*/int, display::Display::Rotation>> {
public:
RoundedDisplayPixelTest() = default;
RoundedDisplayPixelTest(const RoundedDisplayPixelTest&) = delete;
RoundedDisplayPixelTest& operator=(const RoundedDisplayPixelTest&) = delete;
~RoundedDisplayPixelTest() override = default;
// AshTestBase:
void SetUp() override {
// TODO(b/331996916): Use `UpdateDisplay()` method to specify display
// radius.
base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
switches::kHostWindowBounds,
"1280x720" +
ToDisplaySpecDeviceScaleFactorString(device_scale_factor()) +
ToDisplaySpecRotationString(rotation()) +
ToDisplaySpecRadiiString(kRoundedDisplayRadii));
AshTestBase::SetUp();
}
std::optional<pixel_test::InitParams> CreatePixelTestInitParams()
const override {
return pixel_test::InitParams();
}
private:
int device_scale_factor() const { return std::get<0>(GetParam()); }
display::Display::Rotation rotation() const {
return std::get<1>(GetParam());
}
};
// Verifies that mask textures are correctly drawn on the display.
TEST_P(RoundedDisplayPixelTest, AlwaysOnTopMaskTextures) {
auto window = CreateTestWindow(gfx::Rect(500, 500));
DecorateWindow(window.get(), u"Window", SK_ColorGREEN);
EXPECT_TRUE(GetPixelDiffer()->CompareUiComponentsOnPrimaryScreen(
"always_on_top_rounded_display_mask_textures",
/*revision_number=*/3, Shell::GetPrimaryRootWindow()));
}
INSTANTIATE_TEST_SUITE_P(
/*no prefix*/,
RoundedDisplayPixelTest,
testing::Values(std::make_tuple(2, display::Display::ROTATE_0),
std::make_tuple(1, display::Display::ROTATE_90)));
} // namespace
} // namespace ash
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