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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 "content/browser/renderer_host/display_feature.h"
#include <vector>
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/geometry/rect.h"
namespace content {
class DisplayFeatureTest : public testing::Test {};
TEST_F(DisplayFeatureTest, ViewportSegmentsWithEmptyTopBrowserControls) {
DisplayFeature::ParamErrorEnum error;
std::optional<DisplayFeature> feature = DisplayFeature::Create(
DisplayFeature::Orientation::kHorizontal, /*offset*/ 200,
/*mask_length*/ 0, /*screen_width*/ 400,
/*screen_height*/ 400, &error);
EXPECT_TRUE(feature);
std::vector<gfx::Rect> segments = feature->ComputeViewportSegments(
gfx::Size(400, 400), /*top_controls_height*/ 0);
EXPECT_EQ(segments.size(), 2u);
EXPECT_EQ(gfx::Rect(0, 0, 400, 200), segments[0]);
EXPECT_EQ(gfx::Rect(0, 200, 400, 200), segments[1]);
feature->orientation = DisplayFeature::Orientation::kVertical;
segments = feature->ComputeViewportSegments(gfx::Size(400, 400),
/*top_controls_height*/ 0);
EXPECT_EQ(gfx::Rect(0, 0, 200, 400), segments[0]);
EXPECT_EQ(gfx::Rect(200, 0, 200, 400), segments[1]);
}
TEST_F(DisplayFeatureTest, ViewportSegmentsWithTopBrowserControls) {
DisplayFeature::ParamErrorEnum error;
std::optional<DisplayFeature> feature = DisplayFeature::Create(
DisplayFeature::Orientation::kHorizontal, /*offset*/ 200,
/*mask_length*/ 0, /*screen_width*/ 400,
/*screen_height*/ 400, &error);
EXPECT_TRUE(feature);
std::vector<gfx::Rect> segments = feature->ComputeViewportSegments(
gfx::Size(400, 400), /*top_controls_height*/ 100);
EXPECT_EQ(segments.size(), 2u);
EXPECT_EQ(gfx::Rect(0, 0, 400, 100), segments[0]);
EXPECT_EQ(gfx::Rect(0, 100, 400, 300), segments[1]);
feature->orientation = DisplayFeature::Orientation::kVertical;
segments = feature->ComputeViewportSegments(gfx::Size(400, 400),
/*top_controls_height*/ 100);
EXPECT_EQ(gfx::Rect(0, 0, 200, 400), segments[0]);
EXPECT_EQ(gfx::Rect(200, 0, 200, 400), segments[1]);
}
TEST_F(DisplayFeatureTest, ViewportSegmentsWithTooBigBrowserControls) {
DisplayFeature::ParamErrorEnum error;
std::optional<DisplayFeature> feature = DisplayFeature::Create(
DisplayFeature::Orientation::kHorizontal, /*offset*/ 200,
/*mask_length*/ 0, /*screen_width*/ 400,
/*screen_height*/ 400, &error);
EXPECT_TRUE(feature);
std::vector<gfx::Rect> segments = feature->ComputeViewportSegments(
gfx::Size(400, 400), /*top_controls_height*/ 400);
EXPECT_TRUE(segments.empty());
feature->orientation = DisplayFeature::Orientation::kVertical;
segments = feature->ComputeViewportSegments(gfx::Size(400, 400),
/*top_controls_height*/ 400);
EXPECT_EQ(gfx::Rect(0, 0, 200, 400), segments[0]);
EXPECT_EQ(gfx::Rect(200, 0, 200, 400), segments[1]);
}
} // namespace content
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