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// Copyright 2023 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/segmentation_platform/embedder/tab_fetcher.h"
#include "base/memory/raw_ptr.h"
#include "base/notimplemented.h"
#include "base/time/time.h"
#include "components/sync_sessions/open_tabs_ui_delegate.h"
#include "components/sync_sessions/synced_session.h"
namespace segmentation_platform {
namespace {
void FillTabsFromSessionsAfterTime(
const std::vector<raw_ptr<const sync_sessions::SyncedSession,
VectorExperimental>> sessions,
std::vector<TabFetcher::TabEntry>& tabs,
base::Time tabs_loaded_after_timestamp) {
for (const sync_sessions::SyncedSession* session : sessions) {
for (const auto& session_and_window : session->windows) {
const auto& window = session_and_window.second->wrapped_window;
for (const auto& tab : window.tabs) {
if (tab->timestamp >= tabs_loaded_after_timestamp) {
tabs.emplace_back(tab->tab_id, session->GetSessionTag());
}
}
}
}
}
} // namespace
TabFetcher::TabEntry::TabEntry(SessionID tab_id, const std::string& session_tag)
: session_tag(session_tag), tab_id(tab_id), web_contents_data(nullptr) {}
TabFetcher::TabEntry::TabEntry(SessionID tab_id,
content::WebContents* webcontents,
TabAndroid* tab_android)
: tab_id(tab_id),
web_contents_data(webcontents),
tab_android_data(tab_android) {}
TabFetcher::TabFetcher(sync_sessions::SessionSyncService* session_sync_service)
: session_sync_service_(session_sync_service) {}
bool TabFetcher::FillAllRemoteTabs(std::vector<TabEntry>& tabs) {
auto* open_ui_delegate = session_sync_service_->GetOpenTabsUIDelegate();
if (!open_ui_delegate) {
return false;
}
std::vector<raw_ptr<const sync_sessions::SyncedSession, VectorExperimental>>
sessions;
open_ui_delegate->GetAllForeignSessions(&sessions);
FillTabsFromSessionsAfterTime(sessions, tabs, base::Time());
return true;
}
bool TabFetcher::FillAllRemoteTabsAfterTime(
std::vector<TabEntry>& tabs,
base::Time tabs_loaded_after_timestamp) {
auto* open_ui_delegate = session_sync_service_->GetOpenTabsUIDelegate();
if (!open_ui_delegate) {
return false;
}
std::vector<raw_ptr<const sync_sessions::SyncedSession, VectorExperimental>>
sessions;
open_ui_delegate->GetAllForeignSessions(&sessions);
FillTabsFromSessionsAfterTime(sessions, tabs, tabs_loaded_after_timestamp);
return true;
}
bool TabFetcher::FillAllLocalTabs(std::vector<TabEntry>& tabs) {
if (FillAllLocalTabsFromTabModel(tabs)) {
return true;
}
return FillAllLocalTabsFromSyncSessions(tabs);
}
TabFetcher::Tab TabFetcher::FindTab(const TabEntry& entry) {
auto* open_ui_delegate = session_sync_service_->GetOpenTabsUIDelegate();
if (!open_ui_delegate || entry.session_tag.empty()) {
return FindLocalTab(entry);
}
const sessions::SessionTab* tab;
open_ui_delegate->GetForeignTab(entry.session_tag, entry.tab_id, &tab);
GURL url =
tab->navigations.size() ? tab->navigations.back().virtual_url() : GURL();
return Tab{.session_tab = tab,
.tab_url = url,
.time_since_modified = base::Time::Now() - tab->timestamp};
}
bool TabFetcher::FillAllLocalTabsFromTabModel(std::vector<TabEntry>& tabs) {
NOTIMPLEMENTED();
return false;
}
bool TabFetcher::FillAllLocalTabsFromSyncSessions(std::vector<TabEntry>& tabs) {
const sync_sessions::SyncedSession* local_session = nullptr;
auto* open_ui_delegate = session_sync_service_->GetOpenTabsUIDelegate();
open_ui_delegate->GetLocalSession(&local_session);
if (!local_session) {
return false;
}
FillTabsFromSessionsAfterTime({local_session}, tabs, base::Time());
return true;
}
TabFetcher::Tab TabFetcher::FindLocalTab(const TabEntry& entry) {
NOTIMPLEMENTED();
return Tab{};
}
size_t TabFetcher::GetRemoteTabsCountAfterTime(
base::Time tabs_loaded_after_timestamp) {
std::vector<TabFetcher::TabEntry> all_tabs;
FillAllRemoteTabsAfterTime(all_tabs, tabs_loaded_after_timestamp);
return all_tabs.size();
}
std::optional<base::Time> TabFetcher::GetLatestRemoteSessionModifiedTime() {
auto* open_ui_delegate = session_sync_service_->GetOpenTabsUIDelegate();
if (!open_ui_delegate) {
return std::nullopt;
}
std::vector<raw_ptr<const sync_sessions::SyncedSession, VectorExperimental>>
sessions;
open_ui_delegate->GetAllForeignSessions(&sessions);
if (sessions.empty()) {
return std::nullopt;
}
// Get latest session modified time.
return sessions[0]->GetModifiedTime();
}
} // namespace segmentation_platform
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