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// Copyright 2019 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/web_applications/web_app_registry_update.h"
#include "base/containers/contains.h"
#include "base/functional/callback.h"
#include "base/functional/callback_helpers.h"
#include "base/types/pass_key.h"
#include "chrome/browser/web_applications/web_app_registrar.h"
namespace web_app {
RegistryUpdateData::RegistryUpdateData() = default;
RegistryUpdateData::~RegistryUpdateData() = default;
bool RegistryUpdateData::IsEmpty() const {
return apps_to_create.empty() && apps_to_delete.empty() &&
apps_to_update.empty();
}
WebAppRegistryUpdate::WebAppRegistryUpdate(const WebAppRegistrar* registrar,
base::PassKey<WebAppSyncBridge>)
: registrar_(registrar) {
DCHECK(registrar_);
update_data_ = std::make_unique<RegistryUpdateData>();
}
WebAppRegistryUpdate::~WebAppRegistryUpdate() = default;
void WebAppRegistryUpdate::CreateApp(std::unique_ptr<WebApp> web_app) {
DCHECK(update_data_);
CHECK(web_app->manifest_id().is_valid());
DCHECK(!web_app->app_id().empty());
DCHECK(!registrar_->GetAppById(web_app->app_id()));
DCHECK(!base::Contains(update_data_->apps_to_create, web_app));
update_data_->apps_to_create.push_back(std::move(web_app));
}
void WebAppRegistryUpdate::DeleteApp(const webapps::AppId& app_id) {
DCHECK(update_data_);
DCHECK(!app_id.empty());
DCHECK(registrar_->GetAppById(app_id));
DCHECK(!base::Contains(update_data_->apps_to_delete, app_id));
update_data_->apps_to_delete.push_back(app_id);
}
WebApp* WebAppRegistryUpdate::UpdateApp(const webapps::AppId& app_id) {
DCHECK(update_data_);
const WebApp* original_app = registrar_->GetAppById(app_id);
if (!original_app)
return nullptr;
for (auto& app_to_update : update_data_->apps_to_update) {
if (app_to_update->app_id() == app_id)
return app_to_update.get();
}
// Make a copy on write.
auto app_copy = std::make_unique<WebApp>(*original_app);
WebApp* app_copy_ptr = app_copy.get();
update_data_->apps_to_update.push_back(std::move(app_copy));
return app_copy_ptr;
}
std::unique_ptr<RegistryUpdateData> WebAppRegistryUpdate::TakeUpdateData(
base::PassKey<WebAppSyncBridge> pass_key) {
return std::move(update_data_);
}
ScopedRegistryUpdate::ScopedRegistryUpdate(
base::PassKey<WebAppSyncBridge>,
std::unique_ptr<WebAppRegistryUpdate> update,
base::OnceCallback<void(std::unique_ptr<WebAppRegistryUpdate>)>
commit_update)
: update_(std::move(update)), commit_update_(std::move(commit_update)) {}
ScopedRegistryUpdate::ScopedRegistryUpdate(ScopedRegistryUpdate&&) noexcept =
default;
ScopedRegistryUpdate::~ScopedRegistryUpdate() {
if (update_) {
std::move(commit_update_).Run(std::move(update_));
}
}
} // namespace web_app
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