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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 "components/app_restore/app_restore_utils.h"
#include "base/functional/bind.h"
#include "base/strings/string_number_conversions.h"
#include "chromeos/ui/base/app_types.h"
#include "chromeos/ui/base/window_properties.h"
#include "components/app_constants/constants.h"
#include "components/app_restore/app_restore_info.h"
#include "components/app_restore/desk_template_read_handler.h"
#include "components/app_restore/features.h"
#include "components/app_restore/full_restore_read_handler.h"
#include "components/app_restore/full_restore_save_handler.h"
#include "components/app_restore/restore_data.h"
#include "components/app_restore/window_info.h"
#include "components/app_restore/window_properties.h"
#include "ui/aura/client/aura_constants.h"
#include "ui/views/widget/widget_delegate.h"
namespace app_restore {
namespace {
const char kCrxAppPrefix[] = "_crx_";
static int32_t session_id_counter = kArcSessionIdOffsetForRestoredLaunching;
} // namespace
bool IsArcWindow(aura::Window* window) {
return window->GetProperty(chromeos::kAppTypeKey) ==
chromeos::AppType::ARC_APP;
}
bool HasWindowInfo(int32_t restore_window_id) {
// DeskTemplateReadHandler::GetWindowInfo returns nullptr if
// `restore_window_id` is unknown.
if (DeskTemplateReadHandler::Get()->GetWindowInfo(restore_window_id))
return true;
return full_restore::FullRestoreReadHandler::GetInstance()->HasWindowInfo(
restore_window_id);
}
void ApplyProperties(app_restore::WindowInfo* window_info,
ui::PropertyHandler* property_handler) {
DCHECK(window_info);
DCHECK(property_handler);
property_handler->SetProperty(app_restore::kWindowInfoKey,
new WindowInfo(*window_info));
if (window_info->activation_index) {
const int32_t index = *window_info->activation_index;
// kActivationIndexKey is owned, which allows for passing in this raw
// pointer.
property_handler->SetProperty(app_restore::kActivationIndexKey,
std::make_unique<int32_t>(index));
// Windows opened from full restore should not be activated. Widgets that
// are shown are activated by default. Force the widget to not be
// activatable; the activation will be restored in ash once the window is
// launched.
property_handler->SetProperty(app_restore::kLaunchedFromAppRestoreKey,
true);
}
if (window_info->pre_minimized_show_state_type) {
property_handler->SetProperty(aura::client::kRestoreShowStateKey,
*window_info->pre_minimized_show_state_type);
}
}
void ModifyWidgetParams(int32_t restore_window_id,
views::Widget::InitParams* out_params) {
DCHECK(out_params);
const bool is_arc_app =
out_params->init_properties_container.GetProperty(
chromeos::kAppTypeKey) == chromeos::AppType::ARC_APP;
std::unique_ptr<app_restore::WindowInfo> window_info;
auto* full_restore_read_handler =
full_restore::FullRestoreReadHandler::GetInstance();
auto* desk_template_read_handler = DeskTemplateReadHandler::Get();
if (is_arc_app) {
// This will return nullptr if `restore_window_id` doesn't belong to a desk
// template launch. In that case, we fall back on full restore.
ArcReadHandler* arc_read_handler =
desk_template_read_handler->GetArcReadHandlerForWindow(
restore_window_id);
if (!arc_read_handler)
arc_read_handler = full_restore_read_handler->arc_read_handler();
window_info = arc_read_handler
? arc_read_handler->GetWindowInfo(restore_window_id)
: nullptr;
} else {
window_info = desk_template_read_handler->GetWindowInfo(restore_window_id);
if (!window_info) {
window_info = full_restore_read_handler->GetWindowInfoForActiveProfile(
restore_window_id);
}
}
if (!window_info)
return;
ApplyProperties(window_info.get(), &out_params->init_properties_container);
if (window_info->desk_id) {
out_params->workspace = base::NumberToString(*window_info->desk_id);
} else if (window_info->desk_guid.is_valid()) {
out_params->workspace = window_info->desk_guid.AsLowercaseString();
}
if (window_info->current_bounds)
out_params->bounds = *window_info->current_bounds;
if (window_info->window_state_type) {
// ToWindowShowState will make us lose some ash-specific types (left/right
// snap). Ash is responsible for restoring these states by checking
// GetWindowInfo.
out_params->show_state =
chromeos::ToWindowShowState(*window_info->window_state_type);
}
// Register to track when the widget has initialized. If a delegate is not
// set, then the widget creator is responsible for calling
// OnWidgetInitialized.
views::WidgetDelegate* delegate = out_params->delegate;
if (delegate) {
delegate->RegisterWidgetInitializedCallback(base::BindOnce(
[](views::WidgetDelegate* delegate) {
app_restore::AppRestoreInfo::GetInstance()->OnWidgetInitialized(
delegate->GetWidget());
},
delegate));
}
}
int32_t FetchRestoreWindowId(const std::string& app_id) {
// If full restore is running and full restore knows the app_id, then we use
// it. Otherwise fall back on desk templates.
auto* full_restore_read_handler =
full_restore::FullRestoreReadHandler::GetInstance();
int32_t restore_window_id = 0;
if (full_restore_read_handler->IsFullRestoreRunning())
restore_window_id = full_restore_read_handler->FetchRestoreWindowId(app_id);
if (!restore_window_id) {
restore_window_id =
DeskTemplateReadHandler::Get()->FetchRestoreWindowId(app_id);
}
return restore_window_id;
}
int32_t CreateArcSessionId() {
// ARC session id offset start counting from a large number. When the counter
// overflow, it will less the start number.
if (session_id_counter < kArcSessionIdOffsetForRestoredLaunching) {
LOG(WARNING) << "ARC session id is overflow: " << session_id_counter;
session_id_counter = kArcSessionIdOffsetForRestoredLaunching;
}
return ++session_id_counter;
}
void SetArcSessionIdForWindowId(int32_t arc_session_id, int32_t window_id) {
auto* desk_template_read_handler = DeskTemplateReadHandler::Get();
if (desk_template_read_handler->IsKnownArcSessionId(arc_session_id)) {
desk_template_read_handler->SetArcSessionIdForWindowId(arc_session_id,
window_id);
} else {
full_restore::FullRestoreReadHandler::GetInstance()
->SetArcSessionIdForWindowId(arc_session_id, window_id);
}
}
void SetDeskTemplateLaunchIdForArcSessionId(int32_t arc_session_id,
int32_t desk_template_launch_id) {
DeskTemplateReadHandler::Get()->SetLaunchIdForArcSessionId(
arc_session_id, desk_template_launch_id);
}
int32_t GetArcRestoreWindowIdForTaskId(int32_t task_id) {
if (int32_t restore_window_id =
DeskTemplateReadHandler::Get()->GetArcRestoreWindowIdForTaskId(
task_id)) {
return restore_window_id;
}
return full_restore::FullRestoreReadHandler::GetInstance()
->GetArcRestoreWindowIdForTaskId(task_id);
}
int32_t GetArcRestoreWindowIdForSessionId(int32_t session_id) {
if (int32_t restore_window_id =
DeskTemplateReadHandler::Get()->GetArcRestoreWindowIdForSessionId(
session_id)) {
return restore_window_id;
}
return full_restore::FullRestoreReadHandler::GetInstance()
->GetArcRestoreWindowIdForSessionId(session_id);
}
std::string GetAppIdFromAppName(const std::string& app_name) {
std::string prefix(kCrxAppPrefix);
if (app_name.substr(0, prefix.length()) != prefix)
return std::string();
return app_name.substr(prefix.length());
}
std::tuple<int, int, int> GetWindowAndTabCount(
const RestoreData& restore_data) {
int window_count = 0;
int tab_count = 0;
int total_count = 0;
const RestoreData::AppIdToLaunchList& launch_list_map =
restore_data.app_id_to_launch_list();
for (const auto& [app_id, launch_list] : launch_list_map) {
for (const auto& [window_id, app_restore_data] : launch_list) {
const std::vector<GURL>& urls = app_restore_data->browser_extra_info.urls;
// Url field could be empty if the app is not the browser, or if from full
// restore. We check the app type also in case the url field is not set up
// correctly.
if (urls.empty() || app_id != app_constants::kChromeAppId) {
++window_count;
++total_count;
continue;
}
++window_count;
tab_count += urls.size();
total_count += urls.size();
}
}
return std::make_tuple(window_count, tab_count, total_count);
}
} // namespace app_restore
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