[Mac] Move profile related UI from cocoa/browser to cocoa/profiles

chrome/browser/ui/cocoa/profile_menu_controller.mm

-// Copyright (c) 2012 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.
-
-#import "chrome/browser/ui/cocoa/profile_menu_controller.h"
-
-#include "base/mac/scoped_nsobject.h"
-#include "base/strings/sys_string_conversions.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/profiles/avatar_menu.h"
-#include "chrome/browser/profiles/avatar_menu_observer.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/profiles/profile_info_cache.h"
-#include "chrome/browser/profiles/profile_info_interface.h"
-#include "chrome/browser/profiles/profile_info_util.h"
-#include "chrome/browser/profiles/profile_manager.h"
-#include "chrome/browser/profiles/profile_metrics.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/browser_list.h"
-#include "chrome/browser/ui/browser_list_observer.h"
-#include "chrome/browser/ui/cocoa/last_active_browser_cocoa.h"
-#include "grit/generated_resources.h"
-#include "ui/base/l10n/l10n_util_mac.h"
-#include "ui/gfx/image/image.h"
-
-@interface ProfileMenuController (Private)
-- (void)initializeMenu;
-@end
-
-namespace ProfileMenuControllerInternal {
-
-class Observer : public chrome::BrowserListObserver,
-                 public AvatarMenuObserver {
- public:
-  Observer(ProfileMenuController* controller) : controller_(controller) {
-    BrowserList::AddObserver(this);
-  }
-
-  virtual ~Observer() {
-    BrowserList::RemoveObserver(this);
-  }
-
-  // chrome::BrowserListObserver:
-  virtual void OnBrowserAdded(Browser* browser) OVERRIDE {}
-  virtual void OnBrowserRemoved(Browser* browser) OVERRIDE {
-    [controller_ activeBrowserChangedTo:chrome::GetLastActiveBrowser()];
-  }
-  virtual void OnBrowserSetLastActive(Browser* browser) OVERRIDE {
-    [controller_ activeBrowserChangedTo:browser];
-  }
-
-  // AvatarMenuObserver:
-  virtual void OnAvatarMenuChanged(AvatarMenu* menu) OVERRIDE {
-    [controller_ rebuildMenu];
-  }
-
- private:
-  ProfileMenuController* controller_;  // Weak; owns this.
-};
-
-}  // namespace ProfileMenuControllerInternal
-
-////////////////////////////////////////////////////////////////////////////////
-
-@implementation ProfileMenuController
-
-- (id)initWithMainMenuItem:(NSMenuItem*)item {
-  if ((self = [super init])) {
-    mainMenuItem_ = item;
-
-    base::scoped_nsobject<NSMenu> menu([[NSMenu alloc] initWithTitle:
-            l10n_util::GetNSStringWithFixup(IDS_PROFILES_OPTIONS_GROUP_NAME)]);
-    [mainMenuItem_ setSubmenu:menu];
-
-    // This object will be constructed as part of nib loading, which happens
-    // before the message loop starts and g_browser_process is available.
-    // Schedule this on the loop to do work when the browser is ready.
-    [self performSelector:@selector(initializeMenu)
-               withObject:nil
-               afterDelay:0];
-  }
-  return self;
-}
-
-- (IBAction)switchToProfileFromMenu:(id)sender {
-  menu_->SwitchToProfile([sender tag], false,
-                         ProfileMetrics::SWITCH_PROFILE_MENU);
-}
-
-- (IBAction)switchToProfileFromDock:(id)sender {
-  // Explicitly bring to the foreground when taking action from the dock.
-  [NSApp activateIgnoringOtherApps:YES];
-  menu_->SwitchToProfile([sender tag], false,
-                         ProfileMetrics::SWITCH_PROFILE_DOCK);
-}
-
-- (IBAction)editProfile:(id)sender {
-  menu_->EditProfile(menu_->GetActiveProfileIndex());
-}
-
-- (IBAction)newProfile:(id)sender {
-  menu_->AddNewProfile(ProfileMetrics::ADD_NEW_USER_MENU);
-}
-
-- (BOOL)insertItemsIntoMenu:(NSMenu*)menu
-                   atOffset:(NSInteger)offset
-                   fromDock:(BOOL)dock {
-  if (!menu_ || !menu_->ShouldShowAvatarMenu())
-    return NO;
-
-  if (dock) {
-    NSString* headerName =
-        l10n_util::GetNSStringWithFixup(IDS_PROFILES_OPTIONS_GROUP_NAME);
-    base::scoped_nsobject<NSMenuItem> header(
-        [[NSMenuItem alloc] initWithTitle:headerName
-                                   action:NULL
-                            keyEquivalent:@""]);
-    [header setEnabled:NO];
-    [menu insertItem:header atIndex:offset++];
-  }
-
-  for (size_t i = 0; i < menu_->GetNumberOfItems(); ++i) {
-    const AvatarMenu::Item& itemData = menu_->GetItemAt(i);
-    NSString* name = base::SysUTF16ToNSString(itemData.name);
-    SEL action = dock ? @selector(switchToProfileFromDock:)
-                      : @selector(switchToProfileFromMenu:);
-    NSMenuItem* item = [self createItemWithTitle:name
-                                          action:action];
-    [item setTag:itemData.menu_index];
-    if (dock) {
-      [item setIndentationLevel:1];
-    } else {
-      gfx::Image itemIcon = itemData.icon;
-      // The image might be too large and need to be resized (i.e. if this is
-      // a signed-in user using the GAIA profile photo).
-      if (itemIcon.Width() > profiles::kAvatarIconWidth ||
-          itemIcon.Height() > profiles::kAvatarIconHeight) {
-        itemIcon = profiles::GetAvatarIconForWebUI(itemIcon, true);
-      }
-      DCHECK(itemIcon.Width() <= profiles::kAvatarIconWidth);
-      DCHECK(itemIcon.Height() <= profiles::kAvatarIconHeight);
-      [item setImage:itemIcon.ToNSImage()];
-      [item setState:itemData.active ? NSOnState : NSOffState];
-    }
-    [menu insertItem:item atIndex:i + offset];
-  }
-
-  return YES;
-}
-
-- (BOOL)validateMenuItem:(NSMenuItem*)menuItem {
-  // In guest mode, chrome://settings isn't available, so disallow creating
-  // or editing a profile.
-  Profile* activeProfile = ProfileManager::GetLastUsedProfile();
-  if (activeProfile->IsGuestSession()) {
-    return [menuItem action] != @selector(newProfile:) &&
-           [menuItem action] != @selector(editProfile:);
-  }
-
-  const AvatarMenu::Item& itemData = menu_->GetItemAt(
-      menu_->GetActiveProfileIndex());
-  if ([menuItem action] == @selector(switchToProfileFromDock:) ||
-      [menuItem action] == @selector(switchToProfileFromMenu:)) {
-    if (!itemData.managed)
-      return YES;
-
-    return [menuItem tag] == static_cast<NSInteger>(itemData.menu_index);
-  }
-
-  if ([menuItem action] == @selector(newProfile:))
-    return !itemData.managed;
-
-  return YES;
-}
-
-// Private /////////////////////////////////////////////////////////////////////
-
-- (NSMenu*)menu {
-  return [mainMenuItem_ submenu];
-}
-
-- (void)initializeMenu {
-  observer_.reset(new ProfileMenuControllerInternal::Observer(self));
-  menu_.reset(new AvatarMenu(
-      &g_browser_process->profile_manager()->GetProfileInfoCache(),
-      observer_.get(),
-      NULL));
-  menu_->RebuildMenu();
-
-  [[self menu] addItem:[NSMenuItem separatorItem]];
-
-  NSMenuItem* item = [self createItemWithTitle:
-          l10n_util::GetNSStringWithFixup(IDS_PROFILES_CUSTOMIZE_PROFILE)
-                                        action:@selector(editProfile:)];
-  [[self menu] addItem:item];
-
-  [[self menu] addItem:[NSMenuItem separatorItem]];
-  item = [self createItemWithTitle:l10n_util::GetNSStringWithFixup(
-                                       IDS_PROFILES_CREATE_NEW_PROFILE_OPTION)
-                            action:@selector(newProfile:)];
-  [[self menu] addItem:item];
-
-  [self rebuildMenu];
-}
-
-// Notifies the controller that the active browser has changed and that the
-// menu item and menu need to be updated to reflect that.
-- (void)activeBrowserChangedTo:(Browser*)browser {
-  // Tell the menu that the browser has changed.
-  menu_->ActiveBrowserChanged(browser);
-
-  // If |browser| is NULL, it may be because the current profile was deleted
-  // and there are no other loaded profiles. In this case, calling
-  // |menu_->GetActiveProfileIndex()| may result in a profile being loaded,
-  // which is inappropriate to do on the UI thread.
-  //
-  // An early return provides the desired behavior:
-  //   a) If the profile was deleted, the menu would have been rebuilt and no
-  //      profile will have a check mark.
-  //   b) If the profile was not deleted, but there is no active browser, then
-  //      the previous profile will remain checked.
-  if (!browser)
-    return;
-
-  // In guest mode, there is no active menu item.
-  size_t activeProfileIndex = browser->profile()->IsGuestSession() ?
-      std::string::npos : menu_->GetActiveProfileIndex();
-
-  // Update the state for the menu items.
-  for (size_t i = 0; i < menu_->GetNumberOfItems(); ++i) {
-    size_t tag = menu_->GetItemAt(i).menu_index;
-    [[[self menu] itemWithTag:tag]
-        setState:activeProfileIndex == tag ? NSOnState : NSOffState];
-  }
-}
-
-- (void)rebuildMenu {
-  NSMenu* menu = [self menu];
-
-  for (NSMenuItem* item = [menu itemAtIndex:0];
-       ![item isSeparatorItem];
-       item = [menu itemAtIndex:0]) {
-    [menu removeItemAtIndex:0];
-  }
-
-  BOOL hasContent = [self insertItemsIntoMenu:menu atOffset:0 fromDock:NO];
-
-  [mainMenuItem_ setHidden:!hasContent];
-}
-
-- (NSMenuItem*)createItemWithTitle:(NSString*)title action:(SEL)sel {
-  base::scoped_nsobject<NSMenuItem> item(
-      [[NSMenuItem alloc] initWithTitle:title action:sel keyEquivalent:@""]);
-  [item setTarget:self];
-  return [item.release() autorelease];
-}
-
-@end