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Issue 8588064: views: Move bubble, events, focus and layout to ui/views/. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 9 years, 1 month ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "views/focus/widget_focus_manager.h"
6
7 #include "base/memory/singleton.h"
8
9 namespace views {
10
11 // WidgetFocusManager ----------------------------------------------------------
12
13 // static
14 WidgetFocusManager* WidgetFocusManager::GetInstance() {
15 return Singleton<WidgetFocusManager>::get();
16 }
17
18 void WidgetFocusManager::AddFocusChangeListener(
19 WidgetFocusChangeListener* listener) {
20 focus_change_listeners_.AddObserver(listener);
21 }
22
23 void WidgetFocusManager::RemoveFocusChangeListener(
24 WidgetFocusChangeListener* listener) {
25 focus_change_listeners_.RemoveObserver(listener);
26 }
27
28 void WidgetFocusManager::OnWidgetFocusEvent(gfx::NativeView focused_before,
29 gfx::NativeView focused_now) {
30 if (enabled_) {
31 FOR_EACH_OBSERVER(WidgetFocusChangeListener, focus_change_listeners_,
32 OnNativeFocusChange(focused_before, focused_now));
33 }
34 }
35
36 WidgetFocusManager::WidgetFocusManager() : enabled_(true) {}
37
38 WidgetFocusManager::~WidgetFocusManager() {}
39
40 // AutoNativeNotificationDisabler ----------------------------------------------
41
42 AutoNativeNotificationDisabler::AutoNativeNotificationDisabler() {
43 WidgetFocusManager::GetInstance()->DisableNotifications();
44 }
45
46 AutoNativeNotificationDisabler::~AutoNativeNotificationDisabler() {
47 WidgetFocusManager::GetInstance()->EnableNotifications();
48 }
49
50 } // namespace views
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