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// Copyright 2018 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/sync_sessions/open_tabs_ui_delegate_impl.h"
#include <algorithm>
#include <memory>
#include "base/memory/raw_ptr.h"
#include "components/sync_sessions/sync_sessions_client.h"
#include "components/sync_sessions/synced_session_tracker.h"
namespace sync_sessions {
OpenTabsUIDelegateImpl::OpenTabsUIDelegateImpl(
const SyncSessionsClient* sessions_client,
const SyncedSessionTracker* session_tracker,
const DeleteForeignSessionCallback& delete_foreign_session_cb)
: sessions_client_(sessions_client),
session_tracker_(session_tracker),
delete_foreign_session_cb_(delete_foreign_session_cb) {}
OpenTabsUIDelegateImpl::~OpenTabsUIDelegateImpl() = default;
bool OpenTabsUIDelegateImpl::GetAllForeignSessions(
std::vector<raw_ptr<const SyncedSession, VectorExperimental>>* sessions) {
*sessions = session_tracker_->LookupAllForeignSessions(
SyncedSessionTracker::PRESENTABLE);
std::ranges::sort(
*sessions, std::greater(),
[](const SyncedSession* session) { return session->GetModifiedTime(); });
return !sessions->empty();
}
std::vector<const sessions::SessionWindow*>
OpenTabsUIDelegateImpl::GetForeignSession(const std::string& tag) {
return session_tracker_->LookupSessionWindows(tag);
}
bool OpenTabsUIDelegateImpl::GetForeignTab(const std::string& tag,
const SessionID tab_id,
const sessions::SessionTab** tab) {
*tab = session_tracker_->LookupSessionTab(tag, tab_id);
return *tab != nullptr;
}
bool OpenTabsUIDelegateImpl::GetForeignSessionTabs(
const std::string& tag,
std::vector<const sessions::SessionTab*>* tabs) {
std::vector<const sessions::SessionWindow*> windows =
session_tracker_->LookupSessionWindows(tag);
if (windows.empty()) {
return false;
}
// Prune those tabs that are not syncable or are NewTabPage, then sort them
// from most recent to least recent, independent of which window the tabs were
// from.
for (const sessions::SessionWindow* window : windows) {
for (const std::unique_ptr<sessions::SessionTab>& tab : window->tabs) {
if (tab->navigations.empty()) {
continue;
}
const sessions::SerializedNavigationEntry& current_navigation =
tab->navigations.at(tab->normalized_navigation_index());
if (!sessions_client_->ShouldSyncURL(current_navigation.virtual_url())) {
continue;
}
tabs->push_back(tab.get());
}
}
std::ranges::stable_sort(
*tabs, std::greater(),
[](const sessions::SessionTab* tab) { return tab->timestamp; });
return true;
}
void OpenTabsUIDelegateImpl::DeleteForeignSession(const std::string& tag) {
delete_foreign_session_cb_.Run(tag);
}
bool OpenTabsUIDelegateImpl::GetLocalSession(
const SyncedSession** local_session) {
*local_session = session_tracker_->LookupLocalSession();
return *local_session != nullptr;
}
} // namespace sync_sessions
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