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// Copyright (c) 2011 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 "chrome/browser/ui/views/chrome_views_delegate.h"
#include "base/memory/scoped_ptr.h"
#include "base/string_util.h"
#include "base/utf_string_conversions.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/prefs/pref_service.h"
#include "chrome/browser/prefs/scoped_user_pref_update.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/ui/views/accessibility_event_router_views.h"
#include "chrome/browser/ui/views/event_utils.h"
#include "chrome/browser/ui/window_sizer.h"
#include "chrome/common/pref_names.h"
#include "ui/base/clipboard/clipboard.h"
#include "ui/gfx/rect.h"
#include "views/widget/native_widget.h"
#include "views/widget/widget.h"
#if defined(OS_WIN)
#include "chrome/browser/app_icon_win.h"
#endif
namespace {
// If the given window has a profile associated with it, use that profile's
// preference service. Otherwise, store and retrieve the data from Local State.
// This function may return NULL if the necessary pref service has not yet
// been initialized.
// TODO(mirandac): This function will also separate windows by profile in a
// multi-profile environment.
PrefService* GetPrefsForWindow(const views::Widget* window) {
Profile* profile = reinterpret_cast<Profile*>(
window->GetNativeWindowProperty(Profile::kProfileKey));
if (!profile) {
// Use local state for windows that have no explicit profile.
return g_browser_process->local_state();
}
return profile->GetPrefs();
}
} // namespace
// static
views::View* ChromeViewsDelegate::default_parent_view = NULL;
///////////////////////////////////////////////////////////////////////////////
// ChromeViewsDelegate, views::ViewsDelegate implementation:
ui::Clipboard* ChromeViewsDelegate::GetClipboard() const {
return g_browser_process->clipboard();
}
views::View* ChromeViewsDelegate::GetDefaultParentView() {
return default_parent_view;
}
void ChromeViewsDelegate::SaveWindowPlacement(const views::Widget* window,
const std::wstring& window_name,
const gfx::Rect& bounds,
bool maximized) {
PrefService* prefs = GetPrefsForWindow(window);
if (!prefs)
return;
DCHECK(prefs->FindPreference(WideToUTF8(window_name).c_str()));
DictionaryPrefUpdate update(prefs, WideToUTF8(window_name).c_str());
DictionaryValue* window_preferences = update.Get();
window_preferences->SetInteger("left", bounds.x());
window_preferences->SetInteger("top", bounds.y());
window_preferences->SetInteger("right", bounds.right());
window_preferences->SetInteger("bottom", bounds.bottom());
window_preferences->SetBoolean("maximized", maximized);
scoped_ptr<WindowSizer::MonitorInfoProvider> monitor_info_provider(
WindowSizer::CreateDefaultMonitorInfoProvider());
gfx::Rect work_area(
monitor_info_provider->GetMonitorWorkAreaMatching(bounds));
window_preferences->SetInteger("work_area_left", work_area.x());
window_preferences->SetInteger("work_area_top", work_area.y());
window_preferences->SetInteger("work_area_right", work_area.right());
window_preferences->SetInteger("work_area_bottom", work_area.bottom());
}
bool ChromeViewsDelegate::GetSavedWindowBounds(const std::wstring& window_name,
gfx::Rect* bounds) const {
PrefService* prefs = g_browser_process->local_state();
if (!prefs)
return false;
DCHECK(prefs->FindPreference(WideToUTF8(window_name).c_str()));
const DictionaryValue* dictionary =
prefs->GetDictionary(WideToUTF8(window_name).c_str());
int left, top, right, bottom;
if (!dictionary || !dictionary->GetInteger("left", &left) ||
!dictionary->GetInteger("top", &top) ||
!dictionary->GetInteger("right", &right) ||
!dictionary->GetInteger("bottom", &bottom))
return false;
bounds->SetRect(left, top, right - left, bottom - top);
return true;
}
bool ChromeViewsDelegate::GetSavedMaximizedState(
const std::wstring& window_name,
bool* maximized) const {
PrefService* prefs = g_browser_process->local_state();
if (!prefs)
return false;
DCHECK(prefs->FindPreference(WideToUTF8(window_name).c_str()));
const DictionaryValue* dictionary =
prefs->GetDictionary(WideToUTF8(window_name).c_str());
return dictionary && dictionary->GetBoolean("maximized", maximized) &&
maximized;
}
void ChromeViewsDelegate::NotifyAccessibilityEvent(
views::View* view, ui::AccessibilityTypes::Event event_type) {
AccessibilityEventRouterViews::GetInstance()->HandleAccessibilityEvent(
view, event_type);
}
void ChromeViewsDelegate::NotifyMenuItemFocused(
const std::wstring& menu_name,
const std::wstring& menu_item_name,
int item_index,
int item_count,
bool has_submenu) {
AccessibilityEventRouterViews::GetInstance()->HandleMenuItemFocused(
menu_name, menu_item_name, item_index, item_count, has_submenu);
}
#if defined(OS_WIN)
HICON ChromeViewsDelegate::GetDefaultWindowIcon() const {
return GetAppIcon();
}
#endif
void ChromeViewsDelegate::AddRef() {
g_browser_process->AddRefModule();
}
void ChromeViewsDelegate::ReleaseRef() {
g_browser_process->ReleaseModule();
}
int ChromeViewsDelegate::GetDispositionForEvent(int event_flags) {
return event_utils::DispositionFromEventFlags(event_flags);
}
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