// Copyright 2012 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/display/mouse_cursor_event_filter.h"
#include "ash/shell.h"
#include "ash/test/ash_test_base.h"
#include "ui/aura/client/cursor_shape_client.h"
#include "ui/aura/env.h"
#include "ui/aura/test/test_windows.h"
#include "ui/base/cursor/cursor.h"
#include "ui/display/display_layout.h"
#include "ui/display/manager/display_manager.h"
#include "ui/display/test/display_manager_test_api.h"
#include "ui/events/test/event_generator.h"
#include "ui/wm/core/cursor_manager.h"
namespace ash {
class MouseCursorEventFilterTest : public AshTestBase {
public:
MouseCursorEventFilterTest() = default;
MouseCursorEventFilterTest(const MouseCursorEventFilterTest&) = delete;
MouseCursorEventFilterTest& operator=(const MouseCursorEventFilterTest&) =
delete;
~MouseCursorEventFilterTest() override = default;
protected:
MouseCursorEventFilter* event_filter() {
return Shell::Get()->mouse_cursor_filter();
}
bool TestIfMouseWarpsAt(const gfx::Point& point_in_screen) {
return AshTestBase::TestIfMouseWarpsAt(GetEventGenerator(),
point_in_screen);
}
};
// Verifies if the mouse pointer correctly moves to another display when there
// are two displays.
TEST_F(MouseCursorEventFilterTest, WarpMouse) {
UpdateDisplay("500x400,500x400");
ASSERT_EQ(display::DisplayPlacement::RIGHT, Shell::Get()
->display_manager()
->GetCurrentDisplayLayout()
.placement_list[0]
.position);
EXPECT_FALSE(TestIfMouseWarpsAt(gfx::Point(11, 11)));
// Touch the right edge of the primary root window. Pointer should warp.
EXPECT_TRUE(TestIfMouseWarpsAt(gfx::Point(499, 11)));
EXPECT_EQ("501,11", // by 2px.
aura::Env::GetInstance()->last_mouse_location().ToString());
// Touch the left edge of the secondary root window. Pointer should warp.
EXPECT_TRUE(TestIfMouseWarpsAt(gfx::Point(500, 11)));
EXPECT_EQ("498,11", // by 2px.
aura::Env::GetInstance()->last_mouse_location().ToString());
// Touch the left edge of the primary root window.
EXPECT_FALSE(TestIfMouseWarpsAt(gfx::Point(0, 11)));
// Touch the top edge of the primary root window.
EXPECT_FALSE(TestIfMouseWarpsAt(gfx::Point(11, 0)));
// Touch the bottom edge of the primary root window.
EXPECT_FALSE(TestIfMouseWarpsAt(gfx::Point(11, 399)));
// Touch the right edge of the secondary root window.
EXPECT_FALSE(TestIfMouseWarpsAt(gfx::Point(999, 11)));
// Touch the top edge of the secondary root window.
EXPECT_FALSE(TestIfMouseWarpsAt(gfx::Point(11, 0)));
// Touch the bottom edge of the secondary root window.
EXPECT_FALSE(TestIfMouseWarpsAt(gfx::Point(11, 399)));
}
// Verifies if the mouse pointer correctly moves to another display even when
// two displays are not the same size.
TEST_F(MouseCursorEventFilterTest, WarpMouseDifferentSizeDisplays) {
UpdateDisplay("500x400,600x500"); // the second one is larger.
ASSERT_EQ(display::DisplayPlacement::RIGHT, Shell::Get()
->display_manager()
->GetCurrentDisplayLayout()
.placement_list[0]
.position);
// Touch the left edge of the secondary root window. Pointer should NOT warp
// because 1px left of (0, 500) is outside the primary root window.
EXPECT_FALSE(TestIfMouseWarpsAt(gfx::Point(501, 400)));
EXPECT_EQ("501,400",
aura::Env::GetInstance()->last_mouse_location().ToString());
// Touch the left edge of the secondary root window. Pointer should warp
// because 1px left of (0, 480) is inside the primary root window.
EXPECT_TRUE(TestIfMouseWarpsAt(gfx::Point(500, 380)));
EXPECT_EQ("498,380", // by 2px.
aura::Env::GetInstance()->last_mouse_location().ToString());
}
// Verifies if the mouse pointer correctly moves between displays with
// different scale factors. In native coords mode, there is no
// difference between drag and move.
TEST_F(MouseCursorEventFilterTest, WarpMouseDifferentScaleDisplaysInNative) {
UpdateDisplay("500x400,600x500*2");
ASSERT_EQ(display::DisplayPlacement::RIGHT, Shell::Get()
->display_manager()
->GetCurrentDisplayLayout()
.placement_list[0]
.position);
aura::Env::GetInstance()->SetLastMouseLocation(gfx::Point(900, 123));
EXPECT_TRUE(TestIfMouseWarpsAt(gfx::Point(499, 123)));
EXPECT_EQ("500,123",
aura::Env::GetInstance()->last_mouse_location().ToString());
// Touch the edge of 2nd display again and make sure it warps to
// 1st dislay.
EXPECT_TRUE(TestIfMouseWarpsAt(gfx::Point(500, 123)));
// TODO(oshima): Due to a bug in EventGenerator, the screen coordinates
// is shrunk by dsf once. Fix this.
EXPECT_EQ("498,61",
aura::Env::GetInstance()->last_mouse_location().ToString());
}
// Verifies if MouseCursorEventFilter::set_mouse_warp_enabled() works as
// expected.
TEST_F(MouseCursorEventFilterTest, SetMouseWarpModeFlag) {
UpdateDisplay("500x400,500x400");
event_filter()->set_mouse_warp_enabled(false);
EXPECT_FALSE(TestIfMouseWarpsAt(gfx::Point(499, 11)));
EXPECT_EQ("499,11",
aura::Env::GetInstance()->last_mouse_location().ToString());
event_filter()->set_mouse_warp_enabled(true);
EXPECT_TRUE(TestIfMouseWarpsAt(gfx::Point(499, 11)));
EXPECT_EQ("501,11",
aura::Env::GetInstance()->last_mouse_location().ToString());
}
// Verifies cursor's image scale factor is updated when a cursor has moved
// across root windows with different device scale factors
// (http://crbug.com/154183).
TEST_F(MouseCursorEventFilterTest, CursorDeviceScaleFactor) {
UpdateDisplay("400x300,800x700*2");
display_manager()->SetLayoutForCurrentDisplays(
display::test::CreateDisplayLayout(display_manager(),
display::DisplayPlacement::RIGHT, 0));
auto* cursor_manager = Shell::Get()->cursor_manager();
const auto& cursor_shape_client = aura::client::GetCursorShapeClient();
EXPECT_EQ(1.0f,
cursor_shape_client.GetCursorData(cursor_manager->GetCursor())
->scale_factor);
GetEventGenerator()->MoveMouseTo(401, 200);
EXPECT_EQ(2.0f,
cursor_shape_client.GetCursorData(cursor_manager->GetCursor())
->scale_factor);
GetEventGenerator()->MoveMouseTo(399, 200);
EXPECT_EQ(1.0f,
cursor_shape_client.GetCursorData(cursor_manager->GetCursor())
->scale_factor);
}
// Verifies that pressing the key repeatedly will not hide the cursor.
// Otherwise, in one edge case, user may press one key repeatedly while moving
// the cursor and then the user interface looks weird.
// (http://crbug.com/855163).
TEST_F(MouseCursorEventFilterTest, CursorVisibilityWontFlip) {
aura::test::TestWindowDelegate delegate;
std::unique_ptr<aura::Window> window(CreateTestWindowInShellWithDelegate(
&delegate, 1234, gfx::Rect(5, 5, 100, 100)));
window->Show();
window->SetCapture();
wm::CursorManager* manager = Shell::Get()->cursor_manager();
// Cursor is visible at start
EXPECT_TRUE(manager->IsCursorVisible());
ui::test::EventGenerator* generator = GetEventGenerator();
// Pressing key will hide the cursor
generator->PressKey(ui::VKEY_A, ui::EF_NONE);
EXPECT_FALSE(manager->IsCursorVisible());
// Moving the mouse will show the cursor
generator->MoveMouseTo(gfx::Point(10, 10));
EXPECT_TRUE(manager->IsCursorVisible());
// Pressing key repeatedly will not hide the cursor
generator->PressKey(ui::VKEY_A, ui::EF_NONE | ui::EF_IS_REPEAT);
EXPECT_TRUE(manager->IsCursorVisible());
}
} // namespace ash
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