// Copyright 2020 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/wm/tablet_mode/tablet_mode_toggle_fullscreen_event_handler.h"
#include "ash/test/ash_test_base.h"
#include "ash/wm/tablet_mode/tablet_mode_controller_test_api.h"
#include "ash/wm/tablet_mode/tablet_mode_multitask_menu_controller.h"
#include "ash/wm/tablet_mode/tablet_mode_window_manager.h"
#include "ash/wm/window_state.h"
#include "ash/wm/wm_event.h"
#include "chromeos/ui/base/window_properties.h"
#include "ui/aura/window.h"
namespace ash {
class TabletModeToggleFullscreenEventHandlerTest : public AshTestBase {
public:
TabletModeToggleFullscreenEventHandlerTest() = default;
TabletModeToggleFullscreenEventHandlerTest(
const TabletModeToggleFullscreenEventHandlerTest&) = delete;
TabletModeToggleFullscreenEventHandlerTest& operator=(
const TabletModeToggleFullscreenEventHandlerTest&) = delete;
~TabletModeToggleFullscreenEventHandlerTest() override = default;
// AshTestBase:
void SetUp() override {
AshTestBase::SetUp();
UpdateDisplay("800x600");
TabletModeControllerTestApi().EnterTabletMode();
background_window_ = CreateTestWindow(gfx::Rect(200, 200));
foreground_window_ = CreateTestWindow(gfx::Rect(200, 200));
ToggleFullscreen(foreground_window_.get(), /*immersive=*/false);
ToggleFullscreen(background_window_.get(), /*immersive=*/false);
}
void TearDown() override {
background_window_.reset();
foreground_window_.reset();
AshTestBase::TearDown();
}
void ToggleFullscreen(aura::Window* window, bool immersive) {
WMEvent toggle_fullscreen(WM_EVENT_TOGGLE_FULLSCREEN);
WindowState::Get(window)->OnWMEvent(&toggle_fullscreen);
window->SetProperty(chromeos::kImmersiveIsActive, immersive);
}
bool IsFullscreen(aura::Window* window) const {
return WindowState::Get(window)->IsFullscreen();
}
void GenerateSwipe(int start_y, int end_y) {
GetEventGenerator()->GestureScrollSequence(gfx::Point(100, start_y),
gfx::Point(100, end_y),
base::Milliseconds(100), 3);
// Swiping down on the center reveals the tablet mode multitask menu. Ensure
// our swipes do not reveal it, as it may eat following gestures.
auto* multitask_menu = TabletModeControllerTestApi()
.tablet_mode_window_manager()
->tablet_mode_multitask_menu_controller()
->multitask_menu();
ASSERT_FALSE(multitask_menu);
}
aura::Window* foreground_window() { return foreground_window_.get(); }
aura::Window* background_window() { return background_window_.get(); }
private:
std::unique_ptr<aura::Window> foreground_window_;
std::unique_ptr<aura::Window> background_window_;
};
TEST_F(TabletModeToggleFullscreenEventHandlerTest, SwipeFromTop) {
ASSERT_TRUE(IsFullscreen(foreground_window()));
ASSERT_TRUE(IsFullscreen(background_window()));
// Try swiping from a point not on the edge. Verify that we do not exit
// fullscreen.
GenerateSwipe(100, 200);
ASSERT_TRUE(IsFullscreen(foreground_window()));
ASSERT_TRUE(IsFullscreen(background_window()));
// Try a tiny swipe that is on the edge. Verify that we do not exit
// fullscreen.
GenerateSwipe(1, 5);
ASSERT_TRUE(IsFullscreen(foreground_window()));
ASSERT_TRUE(IsFullscreen(background_window()));
// Test that a normal swipe on the edge will exit fullscreen on the active
// window.
GenerateSwipe(1, 50);
EXPECT_FALSE(IsFullscreen(foreground_window()));
EXPECT_TRUE(IsFullscreen(background_window()));
// Test that a second swipe will not do anything..
GenerateSwipe(1, 50);
EXPECT_FALSE(IsFullscreen(foreground_window()));
EXPECT_TRUE(IsFullscreen(background_window()));
}
TEST_F(TabletModeToggleFullscreenEventHandlerTest, SwipeFromBottom) {
ASSERT_TRUE(IsFullscreen(foreground_window()));
ASSERT_TRUE(IsFullscreen(background_window()));
// Try swiping from a point not on the edge. Verify that we do not exit
// fullscreen.
GenerateSwipe(500, 400);
ASSERT_TRUE(IsFullscreen(foreground_window()));
ASSERT_TRUE(IsFullscreen(background_window()));
// Try a tiny swipe that is on the edge. Verify that we do not exit
// fullscreen.
GenerateSwipe(599, 594);
ASSERT_TRUE(IsFullscreen(foreground_window()));
ASSERT_TRUE(IsFullscreen(background_window()));
// Test that a normal swipe on the edge will exit fullscreen on the active
// window.
GenerateSwipe(599, 549);
EXPECT_FALSE(IsFullscreen(foreground_window()));
EXPECT_TRUE(IsFullscreen(background_window()));
}
// Tests that tapping on the edge does not exit fullscreen.
TEST_F(TabletModeToggleFullscreenEventHandlerTest, TapOnEdge) {
ASSERT_TRUE(IsFullscreen(foreground_window()));
// Tap on the top edge.
GetEventGenerator()->set_current_screen_location(gfx::Point(400, 1));
GetEventGenerator()->PressTouch();
GetEventGenerator()->ReleaseTouch();
EXPECT_TRUE(IsFullscreen(foreground_window()));
// Tap on the bottom edge.
GetEventGenerator()->set_current_screen_location(gfx::Point(400, 50));
GetEventGenerator()->PressTouch();
GetEventGenerator()->ReleaseTouch();
EXPECT_TRUE(IsFullscreen(foreground_window()));
}
TEST_F(TabletModeToggleFullscreenEventHandlerTest,
SwipeImmersiveFullscreenWindow) {
// Switch from non-immersive fullscreen to immersive fullscreen mode.
ToggleFullscreen(foreground_window(), /*immersive=*/true);
ToggleFullscreen(foreground_window(), /*immersive=*/true);
ASSERT_TRUE(IsFullscreen(foreground_window()));
// Test that a normal swipe on the top edge will not exit immersive
// fullscreen.
GenerateSwipe(1, 50);
EXPECT_TRUE(IsFullscreen(foreground_window()));
EXPECT_TRUE(IsFullscreen(background_window()));
// Test that a normal swipe on the top edge will not exit immersive
// fullscreen.
GenerateSwipe(599, 549);
EXPECT_TRUE(IsFullscreen(foreground_window()));
EXPECT_TRUE(IsFullscreen(background_window()));
}
// Tests that if a window is un-fullscreened during a drag, it remains
// un-fullscreened on touch release.
TEST_F(TabletModeToggleFullscreenEventHandlerTest, ToggleFullscreenDuringDrag) {
ASSERT_TRUE(IsFullscreen(foreground_window()));
GetEventGenerator()->set_current_screen_location(gfx::Point(400, 1));
GetEventGenerator()->PressTouch();
ToggleFullscreen(foreground_window(), /*immersive=*/false);
EXPECT_FALSE(IsFullscreen(foreground_window()));
GetEventGenerator()->set_current_screen_location(gfx::Point(400, 50));
GetEventGenerator()->ReleaseTouch();
EXPECT_FALSE(IsFullscreen(foreground_window()));
}
// Tests that we do not have a crash when using this feature with multiple
// fingers. Regression test for b/270155382.
TEST_F(TabletModeToggleFullscreenEventHandlerTest, SwipingWithMultipleFingers) {
ASSERT_TRUE(IsFullscreen(foreground_window()));
const int kTouchId1 = 1;
const int kTouchId2 = 2;
GetEventGenerator()->PressTouchId(kTouchId1, gfx::Point(400, 1));
GetEventGenerator()->MoveTouchIdBy(kTouchId1, 0, 48);
// Swipe with a second finger while the first one is still touching the
// screen. There should be no crash.
GetEventGenerator()->PressTouchId(kTouchId2, gfx::Point(400, 1));
GetEventGenerator()->MoveTouchIdBy(kTouchId2, 0, 48);
GetEventGenerator()->ReleaseTouchId(kTouchId2);
// Release the first finger and verify the window is un-fullscreened.
GetEventGenerator()->ReleaseTouchId(kTouchId1);
EXPECT_FALSE(IsFullscreen(foreground_window()));
}
} // namespace ash
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