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 "chrome/browser/ui/views/chrome_views_delegate.h"
6
7#include "base/memory/scoped_ptr.h"
8#include "base/string_util.h"
9#include "base/utf_string_conversions.h"
10#include "chrome/browser/browser_process.h"
11#include "chrome/browser/prefs/pref_service.h"
12#include "chrome/browser/prefs/scoped_user_pref_update.h"
13#include "chrome/browser/profiles/profile_manager.h"
14#include "chrome/browser/ui/views/accessibility_event_router_views.h"
15#include "chrome/browser/ui/window_sizer.h"
16#include "chrome/common/pref_names.h"
17#include "ui/base/clipboard/clipboard.h"
18#include "ui/gfx/rect.h"
19#include "views/widget/native_widget.h"
20#include "views/widget/widget.h"
21#include "views/window/window.h"
22
23#if defined(OS_WIN)
24#include "chrome/browser/app_icon_win.h"
25#endif
26
27namespace {
28
29// If the given window has a profile associated with it, use that profile's
30// preference service. Otherwise, store and retrieve the data from Local State.
31// This function may return NULL if the necessary pref service has not yet
32// been initialized.
33// TODO(mirandac): This function will also separate windows by profile in a
34// multi-profile environment.
35PrefService* GetPrefsForWindow(views::Window* window) {
36  Profile* profile = reinterpret_cast<Profile*>(
37      window->AsWidget()->native_widget()->GetNativeWindowProperty(
38          Profile::kProfileKey));
39  if (!profile) {
40    // Use local state for windows that have no explicit profile.
41    return g_browser_process->local_state();
42  }
43  return profile->GetPrefs();
44}
45
46}  // namespace
47
48///////////////////////////////////////////////////////////////////////////////
49// ChromeViewsDelegate, views::ViewsDelegate implementation:
50
51ui::Clipboard* ChromeViewsDelegate::GetClipboard() const {
52  return g_browser_process->clipboard();
53}
54
55void ChromeViewsDelegate::SaveWindowPlacement(views::Window* window,
56                                              const std::wstring& window_name,
57                                              const gfx::Rect& bounds,
58                                              bool maximized) {
59  PrefService* prefs = GetPrefsForWindow(window);
60  if (!prefs)
61    return;
62
63  DCHECK(prefs->FindPreference(WideToUTF8(window_name).c_str()));
64  DictionaryPrefUpdate update(prefs, WideToUTF8(window_name).c_str());
65  DictionaryValue* window_preferences = update.Get();
66  window_preferences->SetInteger("left", bounds.x());
67  window_preferences->SetInteger("top", bounds.y());
68  window_preferences->SetInteger("right", bounds.right());
69  window_preferences->SetInteger("bottom", bounds.bottom());
70  window_preferences->SetBoolean("maximized", maximized);
71
72  scoped_ptr<WindowSizer::MonitorInfoProvider> monitor_info_provider(
73      WindowSizer::CreateDefaultMonitorInfoProvider());
74  gfx::Rect work_area(
75      monitor_info_provider->GetMonitorWorkAreaMatching(bounds));
76  window_preferences->SetInteger("work_area_left", work_area.x());
77  window_preferences->SetInteger("work_area_top", work_area.y());
78  window_preferences->SetInteger("work_area_right", work_area.right());
79  window_preferences->SetInteger("work_area_bottom", work_area.bottom());
80}
81
82bool ChromeViewsDelegate::GetSavedWindowBounds(views::Window* window,
83                                               const std::wstring& window_name,
84                                               gfx::Rect* bounds) const {
85  PrefService* prefs = GetPrefsForWindow(window);
86  if (!prefs)
87    return false;
88
89  DCHECK(prefs->FindPreference(WideToUTF8(window_name).c_str()));
90  const DictionaryValue* dictionary =
91      prefs->GetDictionary(WideToUTF8(window_name).c_str());
92  int left, top, right, bottom;
93  if (!dictionary || !dictionary->GetInteger("left", &left) ||
94      !dictionary->GetInteger("top", &top) ||
95      !dictionary->GetInteger("right", &right) ||
96      !dictionary->GetInteger("bottom", &bottom))
97    return false;
98
99  bounds->SetRect(left, top, right - left, bottom - top);
100  return true;
101}
102
103bool ChromeViewsDelegate::GetSavedMaximizedState(
104    views::Window* window,
105    const std::wstring& window_name,
106    bool* maximized) const {
107  PrefService* prefs = GetPrefsForWindow(window);
108  if (!prefs)
109    return false;
110
111  DCHECK(prefs->FindPreference(WideToUTF8(window_name).c_str()));
112  const DictionaryValue* dictionary =
113      prefs->GetDictionary(WideToUTF8(window_name).c_str());
114
115  return dictionary && dictionary->GetBoolean("maximized", maximized) &&
116      maximized;
117}
118
119void ChromeViewsDelegate::NotifyAccessibilityEvent(
120    views::View* view, ui::AccessibilityTypes::Event event_type) {
121  AccessibilityEventRouterViews::GetInstance()->HandleAccessibilityEvent(
122      view, event_type);
123}
124
125void ChromeViewsDelegate::NotifyMenuItemFocused(
126      const std::wstring& menu_name,
127      const std::wstring& menu_item_name,
128      int item_index,
129      int item_count,
130      bool has_submenu) {
131  AccessibilityEventRouterViews::GetInstance()->HandleMenuItemFocused(
132      menu_name, menu_item_name, item_index, item_count, has_submenu);
133}
134
135#if defined(OS_WIN)
136HICON ChromeViewsDelegate::GetDefaultWindowIcon() const {
137  return GetAppIcon();
138}
139#endif
140
141void ChromeViewsDelegate::AddRef() {
142  g_browser_process->AddRefModule();
143}
144
145void ChromeViewsDelegate::ReleaseRef() {
146  g_browser_process->ReleaseModule();
147}
148