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- // Copyright 2022 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/app_list/test/test_focus_change_listener.h"
- #include "ash/app_list/test/app_list_test_helper.h"
- #include "ash/app_list/views/apps_grid_view.h"
- namespace ash {
- namespace {
- static TestFocusChangeListener* g_instance = nullptr;
- }
- TestFocusChangeListener::TestFocusChangeListener(
- views::FocusManager* focus_manager)
- : focus_manager_(focus_manager) {
- DCHECK(focus_manager_);
- focus_manager_->AddFocusChangeListener(this);
- DCHECK(!g_instance);
- g_instance = this;
- }
- TestFocusChangeListener::~TestFocusChangeListener() {
- focus_manager_->RemoveFocusChangeListener(this);
- DCHECK_EQ(g_instance, this);
- g_instance = nullptr;
- }
- // views::FocusChangeListener:
- void TestFocusChangeListener::OnDidChangeFocus(views::View* focused_before,
- views::View* focused_now) {
- ++focus_change_count_;
- }
- } // namespace ash
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