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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/session/session_state_delegate.h"
#include "ash/shell.h"
#include "ash/shell_window_ids.h"
#include "ash/test/ash_test_base.h"
#include "ash/test/ash_test_helper.h"
#include "ash/test/test_session_state_delegate.h"
#include "ash/test/test_shell_delegate.h"
#include "ash/wm/lock_state_controller.h"
#include "ash/wm/window_state.h"
#include "ash/wm/window_util.h"
#include "ui/aura/client/aura_constants.h"
#include "ui/aura/client/window_tree_client.h"
#include "ui/views/test/widget_test.h"
#include "ui/views/view.h"
#include "ui/views/widget/widget.h"
namespace ash {
namespace test {
namespace {
// Defines a |SessionStateDelegate| that is used to create and destroy the
// test lock screen widget.
class LockScreenSessionStateDelegate : public TestSessionStateDelegate {
public:
LockScreenSessionStateDelegate() {}
~LockScreenSessionStateDelegate() override {}
void LockScreen() override {
TestSessionStateDelegate::LockScreen();
CreateLockScreen();
Shell::GetInstance()->UpdateShelfVisibility();
}
void UnlockScreen() override {
TestSessionStateDelegate::UnlockScreen();
if (lock_screen_widget_.get()) {
lock_screen_widget_->Close();
lock_screen_widget_.reset(nullptr);
}
Shell::GetInstance()->UpdateShelfVisibility();
}
private:
void CreateLockScreen() {
views::View* lock_view = new views::View;
lock_screen_widget_.reset(new views::Widget);
views::Widget::InitParams params(
views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
gfx::Size ps = lock_view->GetPreferredSize();
gfx::Size root_window_size = Shell::GetPrimaryRootWindow()->bounds().size();
params.bounds = gfx::Rect((root_window_size.width() - ps.width()) / 2,
(root_window_size.height() - ps.height()) / 2,
ps.width(), ps.height());
params.parent = Shell::GetContainer(Shell::GetPrimaryRootWindow(),
kShellWindowId_LockScreenContainer);
params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
lock_screen_widget_->Init(params);
lock_screen_widget_->SetContentsView(lock_view);
lock_screen_widget_->Show();
lock_screen_widget_->GetNativeView()->SetName("LockView");
lock_screen_widget_->GetNativeView()->Focus();
}
scoped_ptr<views::Widget> lock_screen_widget_;
DISALLOW_COPY_AND_ASSIGN(LockScreenSessionStateDelegate);
};
////////////////////////////////////////////////////////////////////////////////
// Defines a |ShellDelegate| that is used to construct our lock screen
// |SessionStateDelegate|.
class LockScreenShellDelegate : public test::TestShellDelegate {
public:
LockScreenShellDelegate() {}
~LockScreenShellDelegate() override {}
TestSessionStateDelegate* CreateSessionStateDelegate() override {
return new LockScreenSessionStateDelegate();
}
private:
DISALLOW_COPY_AND_ASSIGN(LockScreenShellDelegate);
};
////////////////////////////////////////////////////////////////////////////////
// Defines a class that will be used to test the correct behavior of
// |AshFocusRules| when locking and unlocking the screen.
class LockScreenAshFocusRulesTest : public AshTestBase {
public:
LockScreenAshFocusRulesTest() {}
~LockScreenAshFocusRulesTest() override {}
void SetUp() override {
ash_test_helper()->set_test_shell_delegate(new LockScreenShellDelegate);
AshTestBase::SetUp();
}
void TearDown() override { AshTestBase::TearDown(); }
aura::Window* CreateWindowInDefaultContainer() {
return CreateWindowInContainer(kShellWindowId_DefaultContainer);
}
aura::Window* CreateWindowInAlwaysOnTopContainer() {
aura::Window* window =
CreateWindowInContainer(kShellWindowId_AlwaysOnTopContainer);
window->SetProperty(aura::client::kAlwaysOnTopKey, true);
return window;
}
Shell* shell() const { return Shell::GetInstance(); }
private:
aura::Window* CreateWindowInContainer(int container_id) {
aura::Window* root_window = Shell::GetPrimaryRootWindow();
aura::Window* container = Shell::GetContainer(root_window, container_id);
aura::Window* window = new aura::Window(nullptr);
window->set_id(0);
window->SetType(ui::wm::WINDOW_TYPE_NORMAL);
window->Init(ui::LAYER_TEXTURED);
window->Show();
aura::client::ParentWindowWithContext(window, container,
gfx::Rect(0, 0, 400, 400));
window->SetProperty(aura::client::kCanMaximizeKey, true);
window->SetProperty(aura::client::kCanMinimizeKey, true);
return window;
}
DISALLOW_COPY_AND_ASSIGN(LockScreenAshFocusRulesTest);
};
} // namespace
// Verifies focus is returned (after unlocking the screen) to the most recent
// window that had it before locking the screen.
TEST_F(LockScreenAshFocusRulesTest, RegainFocusAfterUnlock) {
scoped_ptr<aura::Window> normal_window(CreateWindowInDefaultContainer());
scoped_ptr<aura::Window> always_on_top_window(
CreateWindowInAlwaysOnTopContainer());
wm::ActivateWindow(always_on_top_window.get());
wm::ActivateWindow(normal_window.get());
EXPECT_TRUE(wm::IsActiveWindow(normal_window.get()));
EXPECT_TRUE(normal_window->IsVisible());
EXPECT_TRUE(always_on_top_window->IsVisible());
EXPECT_TRUE(normal_window->HasFocus());
EXPECT_FALSE(always_on_top_window->HasFocus());
wm::WindowState* normal_window_state =
wm::GetWindowState(normal_window.get());
wm::WindowState* always_on_top_window_state =
wm::GetWindowState(always_on_top_window.get());
EXPECT_TRUE(normal_window_state->CanActivate());
EXPECT_TRUE(always_on_top_window_state->CanActivate());
BlockUserSession(BLOCKED_BY_LOCK_SCREEN);
EXPECT_TRUE(shell()->session_state_delegate()->IsScreenLocked());
EXPECT_FALSE(normal_window->HasFocus());
EXPECT_FALSE(always_on_top_window->HasFocus());
EXPECT_FALSE(normal_window_state->IsMinimized());
EXPECT_FALSE(always_on_top_window_state->IsMinimized());
EXPECT_FALSE(normal_window_state->CanActivate());
EXPECT_FALSE(always_on_top_window_state->CanActivate());
UnblockUserSession();
EXPECT_FALSE(shell()->session_state_delegate()->IsScreenLocked());
EXPECT_FALSE(normal_window_state->IsMinimized());
EXPECT_FALSE(always_on_top_window_state->IsMinimized());
EXPECT_TRUE(normal_window_state->CanActivate());
EXPECT_TRUE(always_on_top_window_state->CanActivate());
EXPECT_FALSE(always_on_top_window->HasFocus());
EXPECT_TRUE(normal_window->HasFocus());
}
// Tests that if a widget has a view which should be initially focused, this
// view doesn't get focused if the widget shows behind the lock screen.
TEST_F(LockScreenAshFocusRulesTest, PreventFocusChangeWithLockScreenPresent) {
BlockUserSession(BLOCKED_BY_LOCK_SCREEN);
EXPECT_TRUE(shell()->session_state_delegate()->IsScreenLocked());
views::test::TestInitialFocusWidgetDelegate delegate(CurrentContext());
EXPECT_FALSE(delegate.view()->HasFocus());
delegate.GetWidget()->Show();
EXPECT_FALSE(delegate.GetWidget()->IsActive());
EXPECT_FALSE(delegate.view()->HasFocus());
UnblockUserSession();
EXPECT_FALSE(shell()->session_state_delegate()->IsScreenLocked());
EXPECT_TRUE(delegate.GetWidget()->IsActive());
EXPECT_TRUE(delegate.view()->HasFocus());
}
} // namespace test
} // namespace ash
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