firefox-main/widget/windows/tests/gtest/TestTaskbarConcealer.cpp (file symbol)

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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "gtest/gtest.h"
#include "nsWindowTaskbarConcealer.h"
class TaskbarConcealerTest : public ::testing::Test {
protected:
using WindowInfo = nsWindow::TaskbarConcealer::WindowInfo;
static nsTArray<HWND> GetWindowsHidingTaskbar(
const nsTArray<WindowInfo>& aWindows) {
return nsWindow::TaskbarConcealer::GetWindowsHidingTaskbar(aWindows);
}
// The handles are never dereferenced, so arbitrary distinct values suffice.
static HWND FakeHwnd(uintptr_t aId) { return reinterpret_cast<HWND>(aId); }
static HMONITOR FakeMonitor(uintptr_t aId) {
return reinterpret_cast<HMONITOR>(aId);
}
static WindowInfo NormalWin(uintptr_t aWindow, uintptr_t aMonitor = 1) {
return {FakeHwnd(aWindow), FakeMonitor(aMonitor), false, false};
}
static WindowInfo FullscreenWin(uintptr_t aWindow, uintptr_t aMonitor = 1) {
return {FakeHwnd(aWindow), FakeMonitor(aMonitor), true, false};
}
static WindowInfo AlwaysOnTopWin(uintptr_t aWindow, uintptr_t aMonitor = 1) {
return {FakeHwnd(aWindow), FakeMonitor(aMonitor), false, true};
}
static WindowInfo FullscreenAlwaysOnTopWin(uintptr_t aWindow,
uintptr_t aMonitor = 1) {
return {FakeHwnd(aWindow), FakeMonitor(aMonitor), true, true};
}
static nsTArray<HWND> Hwnds(std::initializer_list<uintptr_t> aIds) {
nsTArray<HWND> windows;
for (uintptr_t id : aIds) {
windows.AppendElement(FakeHwnd(id));
}
return windows;
}
};
TEST_F(TaskbarConcealerTest, NoWindows) {
EXPECT_EQ(GetWindowsHidingTaskbar({}), Hwnds({}));
}
TEST_F(TaskbarConcealerTest, SingleNormalWindow) {
EXPECT_EQ(GetWindowsHidingTaskbar({NormalWin(1)}), Hwnds({}));
}
TEST_F(TaskbarConcealerTest, SingleFullscreenWindow) {
EXPECT_EQ(GetWindowsHidingTaskbar({FullscreenWin(1)}), Hwnds({1}));
}
TEST_F(TaskbarConcealerTest, FullscreenAboveNormal) {
EXPECT_EQ(GetWindowsHidingTaskbar({FullscreenWin(1), NormalWin(2)}),
Hwnds({1}));
}
// Bug 2064173: a normal window brought in front of a fullscreen window should
// reveal the taskbar.
TEST_F(TaskbarConcealerTest, NormalAboveFullscreen) {
EXPECT_EQ(GetWindowsHidingTaskbar({NormalWin(1), FullscreenWin(2)}),
Hwnds({}));
}
// Bug 2085170 and bug 2065905: only the uppermost of several fullscreen
// windows should hide the taskbar.
TEST_F(TaskbarConcealerTest, TwoFullscreenWindows) {
EXPECT_EQ(GetWindowsHidingTaskbar({FullscreenWin(1), FullscreenWin(2)}),
Hwnds({1}));
}
// Bug 2048501: a PIP window above a fullscreen window should not stop it
// from hiding the taskbar.
TEST_F(TaskbarConcealerTest, AlwaysOnTopAboveFullscreen) {
EXPECT_EQ(GetWindowsHidingTaskbar({AlwaysOnTopWin(1), FullscreenWin(2)}),
Hwnds({2}));
}
TEST_F(TaskbarConcealerTest, AlwaysOnTopAboveNormalAboveFullscreen) {
EXPECT_EQ(GetWindowsHidingTaskbar(
{AlwaysOnTopWin(1), NormalWin(2), FullscreenWin(3)}),
Hwnds({}));
}
TEST_F(TaskbarConcealerTest, FullscreenAlwaysOnTopWindow) {
EXPECT_EQ(
GetWindowsHidingTaskbar({FullscreenAlwaysOnTopWin(1), FullscreenWin(2)}),
Hwnds({1}));
}
TEST_F(TaskbarConcealerTest, OnlyAlwaysOnTopWindows) {
EXPECT_EQ(GetWindowsHidingTaskbar({AlwaysOnTopWin(1), AlwaysOnTopWin(2)}),
Hwnds({}));
}
TEST_F(TaskbarConcealerTest, FullscreenOnEachMonitor) {
EXPECT_EQ(GetWindowsHidingTaskbar({FullscreenWin(1, 1), FullscreenWin(2, 2)}),
Hwnds({1, 2}));
}
TEST_F(TaskbarConcealerTest, MonitorsAreIndependent) {
EXPECT_EQ(GetWindowsHidingTaskbar({NormalWin(1, 1), FullscreenWin(2, 2),
FullscreenWin(3, 1), NormalWin(4, 2)}),
Hwnds({2}));
}