// Copyright 2017 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

library fuchsia.ui.input;

using fuchsia.ui.input2;
using fuchsia.ui.input3;
using fuchsia.ui.views;

/// The service provided by an IME
[Discoverable]
protocol ImeService {
    GetInputMethodEditor(KeyboardType keyboard_type,
                         InputMethodAction action,
                         TextInputState initial_state,
                         InputMethodEditorClient client,
                         request<InputMethodEditor> editor);
    ShowKeyboard();
    HideKeyboard();
    // DEPRECATED: Will be replaced with DispatchKey3
    InjectInput(InputEvent event);

    // DEPRECATED: Will be replaced with DispatchKey3
    DispatchKey(fuchsia.ui.input2.KeyEvent event) -> (bool handled);

    // Notify IME Service of a keyboard event. Will be migrated into
    // fuchsia.ui.input after fuchsia.ui.input cleanup.
    [Transitional]
    DispatchKey3(fuchsia.ui.input3.KeyEvent event) -> (bool handled);

    // Notify IME Service when the currently focused view changes.
    ViewFocusChanged(fuchsia.ui.views.ViewRef view_ref) -> ();
};

/// Onscreen keyboard containers connect to this to know when a keyboard
/// should be shown or hidden.
[Discoverable]
protocol ImeVisibilityService {
    -> OnKeyboardVisibilityChanged(bool visible);
};