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// Copyright 2017 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/android/background_tab_manager.h"
#include "base/memory/singleton.h"
#include "components/history/core/browser/history_service.h"
#include "components/history/core/browser/history_types.h"
#include "content/public/browser/browser_thread.h"
using content::BrowserThread;
namespace chrome {
namespace android {
BackgroundTabManager::BackgroundTabManager(content::WebContents* web_contents,
Profile* profile)
: content::WebContentsUserData<BackgroundTabManager>(*web_contents) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
profile_ = profile;
}
BackgroundTabManager::~BackgroundTabManager() = default;
void BackgroundTabManager::UnregisterBackgroundTab() {
GetWebContents().RemoveUserData(UserDataKey());
// NOTE: |this| is deleted at this point, do not add logic here.
}
Profile* BackgroundTabManager::GetProfile() const {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
return profile_;
}
void BackgroundTabManager::CacheHistory(
const history::HistoryAddPageArgs& history_item) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
cached_history_.push_back(history_item);
}
void BackgroundTabManager::CommitHistory(
history::HistoryService* history_service) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
// History service can be null in non exceptional conditions, e.g. incognito
// mode. We clear the cached history in any case.
if (history_service) {
for (const auto& history_item : cached_history_) {
history_service->AddPage(history_item);
}
}
cached_history_.clear();
}
WEB_CONTENTS_USER_DATA_KEY_IMPL(BackgroundTabManager);
} // namespace android
} // namespace chrome
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