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#include "third_party/blink/renderer/modules/mediastream/media_stream_utils.h"
#include "base/test/scoped_feature_list.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/renderer/core/testing/core_unit_test_helper.h"
#include "ui/display/screen_info.h"
#include "ui/display/screen_infos.h"
namespace blink {
namespace {
class FakeChromeClient : public RenderingTestChromeClient {
public:
const display::ScreenInfos& GetScreenInfos(LocalFrame&) const override {
return screen_infos_;
}
void AddScreenInfo(display::ScreenInfo info) {
screen_infos_.screen_infos.push_back(info);
}
private:
display::ScreenInfos screen_infos_ = display::ScreenInfos();
};
class ScreenSizeTest : public RenderingTest {
public:
ScreenSizeTest() {
scoped_feature_list_.InitAndEnableFeature(
blink::kGetDisplayMediaScreenScaleFactor);
}
FakeChromeClient& GetChromeClient() const override { return *client_; }
protected:
Persistent<FakeChromeClient> client_ =
MakeGarbageCollected<FakeChromeClient>();
private:
base::test::ScopedFeatureList scoped_feature_list_;
};
TEST_F(ScreenSizeTest, Basic) {
display::ScreenInfo screen;
screen.rect = gfx::Rect(1920, 1200);
client_->AddScreenInfo(screen);
EXPECT_EQ(MediaStreamUtils::GetScreenSize(&GetFrame()),
gfx::Size(1920, 1200));
}
TEST_F(ScreenSizeTest, ScaleFactor) {
display::ScreenInfo screen;
screen.rect = gfx::Rect(1536, 864);
screen.device_scale_factor = 1.25;
client_->AddScreenInfo(screen);
EXPECT_EQ(MediaStreamUtils::GetScreenSize(&GetFrame()),
gfx::Size(1920, 1080));
}
TEST_F(ScreenSizeTest, MultiScreen) {
display::ScreenInfo screen_1;
display::ScreenInfo screen_2;
screen_1.rect = gfx::Rect(1920, 1080);
client_->AddScreenInfo(screen_1);
screen_2.rect = gfx::Rect(1440, 2560);
client_->AddScreenInfo(screen_2);
EXPECT_EQ(MediaStreamUtils::GetScreenSize(&GetFrame()),
gfx::Size(1920, 2560));
}
TEST_F(ScreenSizeTest, MultiScreenScaleFactor) {
display::ScreenInfo screen_1;
display::ScreenInfo screen_2;
screen_1.rect = gfx::Rect(1920, 1080);
screen_1.device_scale_factor = 2;
client_->AddScreenInfo(screen_1);
screen_2.rect = gfx::Rect(1440, 2560);
client_->AddScreenInfo(screen_2);
EXPECT_EQ(MediaStreamUtils::GetScreenSize(&GetFrame()),
gfx::Size(3840, 2560));
}
TEST_F(ScreenSizeTest, RoundUpSizeScaleFactor) {
display::ScreenInfo screen;
screen.rect = gfx::Rect(1097, 617);
screen.device_scale_factor = 1.75;
client_->AddScreenInfo(screen);
EXPECT_EQ(MediaStreamUtils::GetScreenSize(&GetFrame()),
gfx::Size(1920, 1080));
}
} // namespace
} // namespace blink
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