1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768 |
- // 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 ASH_PUBLIC_CPP_IME_CONTROLLER_CLIENT_H_
- #define ASH_PUBLIC_CPP_IME_CONTROLLER_CLIENT_H_
- #include <string>
- #include "ash/public/cpp/ash_public_export.h"
- #include "base/callback.h"
- #include "ui/base/ime/ash/ime_keyset.h"
- namespace ash {
- // Interface for ash to send input method requests to its client (e.g. Chrome).
- class ASH_PUBLIC_EXPORT ImeControllerClient {
- public:
- // Switches to the next input method. Does nothing if only one input method
- // is installed.
- virtual void SwitchToNextIme() = 0;
- // Switches to the last used input method. Does nothing if only one input
- // method is installed.
- virtual void SwitchToLastUsedIme() = 0;
- // Switches to an input method by |id|. Does nothing if the input method is
- // not installed. The ID is usually the output of a call like
- // extension_ime_util::GetInputMethodIDByEngineID("xkb:jp::jpn"),
- // see that function for details. Shows a bubble with the input method short
- // name when |show_message| is true.
- virtual void SwitchImeById(const std::string& id, bool show_message) = 0;
- // Activates an input method menu item. The |key| must be a value from the
- // ImeMenuItems provided via RefreshIme. Does nothing if the |key| is invalid.
- virtual void ActivateImeMenuItem(const std::string& key) = 0;
- // When the caps lock state change originates from the tray (i.e. clicking the
- // caps lock toggle from the settings menu from the caps lock icon), from an
- // accelerator (e.g. pressing Alt + Search), or from the debug UI (i.e.
- // toggling the caps lock button), propagate the change to the client without
- // sending a change notification back.
- // TODO(crbug/759435): Ideally this interaction should only be to disable the
- // caps lock.
- virtual void SetCapsLockEnabled(bool enabled) = 0;
- // Notifies the mirroring state change to the client where IME lives (e.g.
- // Chrome), so that the IME can behave according to the state.
- virtual void UpdateMirroringState(bool enabled) = 0;
- // Notifies the casting state change to the client where IME lives (e.g.
- // Chrome), so that the IME can behave according to the state.
- virtual void UpdateCastingState(bool enabled) = 0;
- // Overrides the keyboard keyset (emoji, handwriting or voice). If keyset is
- // 'kNone', we switch to the default keyset. Because this is asynchronous,
- // any code that needs the keyset to be updated first must use the callback.
- using OverrideKeyboardKeysetCallback = base::OnceCallback<void()>;
- virtual void OverrideKeyboardKeyset(
- input_method::ImeKeyset keyset,
- OverrideKeyboardKeysetCallback callback) = 0;
- // Show the current mode.
- virtual void ShowModeIndicator() = 0;
- };
- } // namespace ash
- #endif // ASH_PUBLIC_CPP_IME_CONTROLLER_CLIENT_H_
|