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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMEOS_ASH_COMPONENTS_PHONEHUB_BROWSER_TABS_MODEL_H_
#define CHROMEOS_ASH_COMPONENTS_PHONEHUB_BROWSER_TABS_MODEL_H_
#include <ostream>
#include <string>
#include "base/time/time.h"
#include "ui/gfx/image/image.h"
#include "url/gurl.h"
namespace ash::phonehub {
// Contains metadata about browser tabs that are open on the user's phone.
class BrowserTabsModel {
public:
static const size_t kMaxMostRecentTabs;
struct BrowserTabMetadata {
BrowserTabMetadata(GURL url,
const std::u16string& title,
base::Time last_accessed_timestamp,
const gfx::Image& favicon);
BrowserTabMetadata(const BrowserTabMetadata& other);
BrowserTabMetadata& operator=(const BrowserTabMetadata& other);
bool operator==(const BrowserTabMetadata& other) const;
bool operator!=(const BrowserTabMetadata& other) const;
bool operator<(const BrowserTabMetadata& other) const;
GURL url;
std::u16string title;
base::Time last_accessed_timestamp;
gfx::Image favicon;
};
// |is_tab_sync_enabled| indicates whether the Chrome OS device is currently
// syncing tab metadata. If that parameter is false, |most_recent_tabs_|
// should be empty. If it is true, |most_recent_tabs_| can contain up to four.
BrowserTabsModel(
bool is_tab_sync_enabled,
const std::vector<BrowserTabMetadata>& most_recent_tabs = {});
BrowserTabsModel(const BrowserTabsModel& other);
~BrowserTabsModel();
bool operator==(const BrowserTabsModel& other) const;
bool operator!=(const BrowserTabsModel& other) const;
bool is_tab_sync_enabled() const { return is_tab_sync_enabled_; }
const std::vector<BrowserTabMetadata>& most_recent_tabs() const {
return most_recent_tabs_;
}
private:
bool is_tab_sync_enabled_;
// Sorted from most recently visited to least recently visited.
std::vector<BrowserTabMetadata> most_recent_tabs_;
};
std::ostream& operator<<(
std::ostream& stream,
BrowserTabsModel::BrowserTabMetadata browser_tab_metadata);
} // namespace ash::phonehub
#endif // CHROMEOS_ASH_COMPONENTS_PHONEHUB_BROWSER_TABS_MODEL_H_
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