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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 CHROME_BROWSER_ASH_ARC_INPUT_METHOD_MANAGER_ARC_INPUT_METHOD_STATE_H_
#define CHROME_BROWSER_ASH_ARC_INPUT_METHOD_MANAGER_ARC_INPUT_METHOD_STATE_H_
#include <set>
#include <string>
#include <vector>
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "chromeos/ash/experiences/arc/mojom/input_method_manager.mojom-forward.h"
#include "ui/base/ime/ash/input_method_descriptor.h"
namespace arc {
// Model to state ARC IME's state (installed/enabled/allowed).
class ArcInputMethodState {
public:
class Delegate {
public:
virtual ~Delegate() = default;
virtual bool ShouldArcIMEAllowed() const = 0;
virtual ash::input_method::InputMethodDescriptor BuildInputMethodDescriptor(
const mojom::ImeInfoPtr& info) const = 0;
};
explicit ArcInputMethodState(const Delegate* const delegate);
~ArcInputMethodState();
ArcInputMethodState(const ArcInputMethodState& state) = delete;
ArcInputMethodState& operator=(const ArcInputMethodState& state) = delete;
// State updating methods:
void InitializeWithImeInfo(
const std::string& proxy_ime_extension_id,
const std::vector<mojom::ImeInfoPtr>& ime_info_array);
void DisableInputMethod(const std::string& ime_id);
// Return the InputMethodDescriptors which are installed and allowed.
ash::input_method::InputMethodDescriptors GetAvailableInputMethods() const;
// Return the InputMethodDescriptors which are enabled and allowed.
ash::input_method::InputMethodDescriptors GetEnabledInputMethods() const;
private:
class InputMethodEntry {
public:
std::string ime_id_;
bool enabled_{false};
bool always_allowed_{false};
ash::input_method::InputMethodDescriptor descriptor_;
};
void SetInputMethodEnabled(const std::string& ime_id, bool enabled);
const raw_ptr<const Delegate> delegate_;
std::vector<InputMethodEntry> installed_imes_;
};
} // namespace arc
#endif // CHROME_BROWSER_ASH_ARC_INPUT_METHOD_MANAGER_ARC_INPUT_METHOD_STATE_H_
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