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// 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 "ash/host/ash_window_tree_host_unified.h"
#include "ash/display/mirror_window_test_api.h"
#include "ash/test/ash_test_base.h"
#include "ui/display/manager/display_manager.h"
#include "ui/display/test/display_manager_test_api.h"
#include "ui/events/ozone/chromeos/cursor_controller.h"
namespace ash {
namespace {
class AshWindowTreeHostUnifiedTest : public AshTestBase {
public:
AshWindowTreeHostUnifiedTest() = default;
AshWindowTreeHostUnifiedTest(const AshWindowTreeHostUnifiedTest&) = delete;
AshWindowTreeHostUnifiedTest& operator=(const AshWindowTreeHostUnifiedTest&) =
delete;
void SetUp() override {
AshTestBase::SetUp();
display_manager()->SetUnifiedDesktopEnabled(true);
}
};
} // namespace
TEST_F(AshWindowTreeHostUnifiedTest, RotatedMouseMovement) {
display::test::DisplayManagerTestApi(display_manager())
.SetFirstDisplayAsInternalDisplay();
UpdateDisplay("1920x1080*2,800x600/r");
MirrorWindowTestApi test_api;
std::vector<aura::WindowTreeHost*> hosts = test_api.GetHosts();
// Have 2 WindowTreeHosts, one per display.
ASSERT_EQ(2u, hosts.size());
gfx::Vector2dF move;
ui::CursorController* controller = ui::CursorController::GetInstance();
gfx::AcceleratedWidget widget0 = hosts[0]->GetAcceleratedWidget();
move = {2, 0};
controller->ApplyCursorConfigForWindow(widget0, &move);
EXPECT_EQ(gfx::Vector2dF(2, 0), move);
move = {0, 2};
controller->ApplyCursorConfigForWindow(widget0, &move);
EXPECT_EQ(gfx::Vector2dF(0, 2), move);
gfx::AcceleratedWidget widget1 = hosts[1]->GetAcceleratedWidget();
move = {2, 0};
controller->ApplyCursorConfigForWindow(widget1, &move);
// There's a 1.2 scaling for external displays.
EXPECT_EQ(gfx::Vector2dF(0, 2.4), move);
move = {0, 2};
controller->ApplyCursorConfigForWindow(widget1, &move);
EXPECT_EQ(gfx::Vector2dF(-2.4, 0), move);
// Verify the old config is removed when display is updated.
gfx::AcceleratedWidget old_widget1 = widget1;
// TODO(crbug.com/40215149): Just updating the display rotation doesn't update
// the cursor config, so need to remove and re-add the display for it to
// re-register a new cursor config. After the bug is fixed, change to just
// update to the new rotation directly. In that case, the widget id may stay
// the same, so update the test accordingly.
UpdateDisplay("1920x1080*2");
UpdateDisplay("1920x1080*2,800x600/l");
hosts = test_api.GetHosts();
gfx::AcceleratedWidget new_widget1 = hosts[1]->GetAcceleratedWidget();
EXPECT_NE(new_widget1, old_widget1);
move = {2, 0};
controller->ApplyCursorConfigForWindow(new_widget1, &move);
EXPECT_EQ(gfx::Vector2dF(0, -2.4), move);
// Old widget should have no transformation.
move = {2, 0};
controller->ApplyCursorConfigForWindow(old_widget1, &move);
EXPECT_EQ(gfx::Vector2dF(2, 0), move);
}
} // namespace ash
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