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// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_TAB_GROUPS_TAB_GROUP_COLOR_H_
#define COMPONENTS_TAB_GROUPS_TAB_GROUP_COLOR_H_
#include <stddef.h>
#include <map>
#include "base/component_export.h"
#include "base/containers/flat_map.h"
#include "base/macros.h"
#include "base/strings/string16.h"
#include "third_party/skia/include/core/SkColor.h"
namespace tab_groups {
// IMPORTANT: Do not change or reuse the values of any item in this enum.
// These values are written to and read from disk for session and tab restore.
//
// Any changes to the tab group color set should be made in the map returned by
// GetColorSet(). The set of valid colors is contained in the keys of that map.
// Do not add or delete items in this enum without also reflecting that change
// in the map.
//
// Any code that reads an enum value from disk should check it against the map
// from GetColorSet(). If the value is not contained in the map's keys, default
// to kGrey.
enum class TabGroupColorId {
kGrey = 0,
kBlue = 1,
kRed = 2,
kYellow = 3,
kGreen = 4,
kPink = 5,
kPurple = 6,
kCyan = 7,
// Next value: 8
};
struct COMPONENT_EXPORT(TAB_GROUPS) TabGroupColor {
SkColor light_theme_color;
SkColor dark_theme_color;
base::string16 label;
};
// Returns the source of truth for what colors tab groups can currently have.
// When reading color IDs from disk, always verify against the keys in this
// map for valid values, and fall back to kGrey if it doesn't exist.
COMPONENT_EXPORT(TAB_GROUPS)
const base::flat_map<TabGroupColorId, TabGroupColor>& GetTabGroupColorSet();
} // namespace tab_groups
#endif // COMPONENTS_TAB_GROUPS_TAB_GROUP_COLOR_H_