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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/ash/session/session_util.h"
#include "ash/public/cpp/multi_user_window_manager.h"
#include "build/build_config.h"
#include "chrome/browser/ash/profiles/profile_helper.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/ui/ash/multi_user/multi_user_util.h"
#include "chrome/browser/ui/ash/multi_user/multi_user_window_manager_helper.h"
#include "chrome/grit/theme_resources.h"
#include "components/user_manager/user_manager.h"
#include "content/public/browser/browser_context.h"
#include "ui/aura/window.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/image/image_skia_operations.h"
namespace {
// Gets the browser context (profile) associated with |window|. Either the
// profile of the user who owns the window or the profile of the desktop on
// which the window is positioned (for teleported windows) is returned, based on
// |presenting|.
const content::BrowserContext* GetBrowserContextForWindow(
const aura::Window* window,
bool presenting) {
DCHECK(window);
auto* window_manager = MultiUserWindowManagerHelper::GetWindowManager();
// Speculative fix for multi-profile crash. crbug.com/661821
if (!window_manager) {
return nullptr;
}
const AccountId& account_id =
presenting ? window_manager->GetUserPresentingWindow(window)
: window_manager->GetWindowOwner(window);
return account_id.is_valid()
? multi_user_util::GetProfileFromAccountId(account_id)
: nullptr;
}
} // namespace
const content::BrowserContext* GetActiveBrowserContext() {
DCHECK(user_manager::UserManager::Get()->GetLoggedInUsers().size());
return ProfileManager::GetActiveUserProfile();
}
bool CanShowWindowForUser(
const aura::Window* window,
const GetActiveBrowserContextCallback& get_context_callback) {
DCHECK(window);
if (user_manager::UserManager::Get()->GetLoggedInUsers().size() > 1u) {
const content::BrowserContext* active_browser_context =
get_context_callback.Run();
const content::BrowserContext* owner_browser_context =
GetBrowserContextForWindow(window, false);
const content::BrowserContext* shown_browser_context =
GetBrowserContextForWindow(window, true);
if (owner_browser_context && active_browser_context &&
owner_browser_context != active_browser_context &&
shown_browser_context != active_browser_context) {
return false;
}
}
return true;
}
gfx::ImageSkia GetAvatarImageForContext(content::BrowserContext* context) {
return GetAvatarImageForUser(ash::ProfileHelper::Get()->GetUserByProfile(
Profile::FromBrowserContext(context)));
}
gfx::ImageSkia GetAvatarImageForUser(const user_manager::User* user) {
static const gfx::ImageSkia* holder =
ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
IDR_AVATAR_HOLDER);
static const gfx::ImageSkia* holder_mask =
ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
IDR_AVATAR_HOLDER_MASK);
gfx::ImageSkia user_image = user->GetImage();
gfx::ImageSkia resized = gfx::ImageSkiaOperations::CreateResizedImage(
user_image, skia::ImageOperations::RESIZE_BEST, holder->size());
gfx::ImageSkia masked =
gfx::ImageSkiaOperations::CreateMaskedImage(resized, *holder_mask);
return gfx::ImageSkiaOperations::CreateSuperimposedImage(*holder, masked);
}
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