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// Copyright 2021 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/ash/app_restore/arc_window_utils.h"
#include "base/strings/string_number_conversions.h"
#include "chrome/browser/ash/app_restore/full_restore_prefs.h"
#include "chrome/browser/ash/profiles/profile_helper.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/chrome_features.h"
#include "chromeos/ash/experiences/arc/arc_util.h"
#include "components/app_restore/features.h"
#include "components/exo/wm_helper.h"
#include "components/prefs/pref_service.h"
#include "components/user_manager/user_manager.h"
#include "third_party/skia/include/core/SkColor.h"
#include "ui/display/display.h"
#include "ui/display/screen.h"
#include "ui/views/window/caption_button_layout_constants.h"
namespace ash {
namespace full_restore {
bool IsArcGhostWindowEnabled() {
if (!exo::WMHelper::HasInstance()) {
return false;
}
auto* user_manager = user_manager::UserManager::Get();
// Check `user_manager`, which might be null for test cases.
if (!user_manager || !user_manager->GetPrimaryUser())
return true;
Profile* profile = ProfileHelper::Get()->GetProfileByAccountId(
user_manager->GetPrimaryUser()->GetAccountId());
DCHECK(profile);
return profile->GetPrefs()->GetBoolean(kGhostWindowEnabled);
}
std::optional<double> GetDisplayScaleFactor(int64_t display_id) {
// The `kDefaultDisplayId` should not be a valid parameter. Here replace it to
// primary display id to keep it as the same semantics with Android, since the
// ARC app window will not be shown on chromium default display (placeholder
// display when no display connected).
if (display_id == display::kDefaultDisplayId)
display_id = display::Screen::GetScreen()->GetPrimaryDisplay().id();
display::Display display;
if (display::Screen::GetScreen()->GetDisplayWithDisplayId(display_id,
&display)) {
return display.device_scale_factor();
}
return std::nullopt;
}
apps::WindowInfoPtr HandleArcWindowInfo(apps::WindowInfoPtr window_info) {
// Remove ARC bounds info if the ghost window disabled. The bounds will
// be controlled by ARC.
if (!IsArcGhostWindowEnabled()) {
window_info->bounds.reset();
return window_info;
}
auto scale_factor = GetDisplayScaleFactor(window_info->display_id);
// Remove ARC bounds info if the the display doesn't exist. The bounds will
// be controlled by ARC.
if (!scale_factor.has_value()) {
window_info->bounds.reset();
return window_info;
}
if (window_info->bounds) {
window_info->bounds = gfx::ScaleToRoundedRect(window_info->bounds.value(),
scale_factor.value());
}
return window_info;
}
bool IsValidThemeColor(uint32_t theme_color) {
return SkColorGetA(theme_color) == SK_AlphaOPAQUE;
}
const std::string WrapSessionAppIdFromWindowId(int window_id) {
return std::string("org.chromium.arc.session.") +
base::NumberToString(window_id);
}
} // namespace full_restore
} // namespace ash
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