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// Copyright 2011 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_COCOA_ACCELERATORS_COCOA_H_
#define CHROME_BROWSER_UI_COCOA_ACCELERATORS_COCOA_H_
#import <Cocoa/Cocoa.h>
#include <map>
#include <vector>
#include "base/gtest_prod_util.h"
#include "ui/base/accelerators/accelerator.h"
namespace base {
template <typename T>
struct DefaultSingletonTraits;
} // namespace base
// This class maintains a map of command_ids to Accelerator objects (see
// chrome/app/chrome_command_ids.h). Currently, this only lists the commands
// that are used in the App menu.
//
// It is recommended that this class be used as a singleton so that the key map
// isn't created multiple places.
//
// #import "base/memory/singleton.h"
// ...
// AcceleratorsCocoa* keymap = AcceleratorsCocoa::GetInstance();
// return keymap->GetAcceleratorForCommand(IDC_COPY);
//
class AcceleratorsCocoa {
public:
typedef std::map<int, ui::Accelerator> AcceleratorMap;
typedef std::vector<ui::Accelerator> AcceleratorVector;
typedef AcceleratorMap::const_iterator const_iterator;
AcceleratorsCocoa(const AcceleratorsCocoa&) = delete;
AcceleratorsCocoa& operator=(const AcceleratorsCocoa&) = delete;
const_iterator const begin() { return accelerators_.begin(); }
const_iterator const end() { return accelerators_.end(); }
// Returns NULL if there is no accelerator for the command.
const ui::Accelerator* GetAcceleratorForCommand(int command_id);
// Returns the singleton instance.
static AcceleratorsCocoa* GetInstance();
// Informs AcceleratorsCocoa that it's constructing accelerators for a PWA.
static void CreateForPWA(bool flag);
private:
friend struct base::DefaultSingletonTraits<AcceleratorsCocoa>;
FRIEND_TEST_ALL_PREFIXES(AcceleratorsCocoaBrowserTest,
MappingAcceleratorsInMainMenu);
FRIEND_TEST_ALL_PREFIXES(AcceleratorsCocoaBrowserTestRTL,
HistoryAcceleratorsReversedForRTL);
AcceleratorsCocoa();
~AcceleratorsCocoa();
// Contains accelerators from both the app menu and the main menu.
AcceleratorMap accelerators_;
};
#endif // CHROME_BROWSER_UI_COCOA_ACCELERATORS_COCOA_H_
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