| // Copyright 2018 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. |
| |
| #include "ash/system/model/virtual_keyboard_model.h" |
| |
| namespace ash { |
| |
| VirtualKeyboardModel::VirtualKeyboardModel() = default; |
| VirtualKeyboardModel::~VirtualKeyboardModel() = default; |
| |
| void VirtualKeyboardModel::AddObserver( |
| VirtualKeyboardModel::Observer* observer) { |
| observers_.AddObserver(observer); |
| } |
| |
| void VirtualKeyboardModel::RemoveObserver( |
| VirtualKeyboardModel::Observer* observer) { |
| observers_.RemoveObserver(observer); |
| } |
| |
| void VirtualKeyboardModel::SetInputMethodSurfaceManagerObserver( |
| ArcInputMethodSurfaceManager* input_method_surface_manager) { |
| DCHECK(input_method_surface_manager); |
| input_method_surface_manager->AddObserver(this); |
| } |
| |
| void VirtualKeyboardModel::RemoveInputMethodSurfaceManagerObserver( |
| ArcInputMethodSurfaceManager* input_method_surface_manager) { |
| DCHECK(input_method_surface_manager); |
| input_method_surface_manager->RemoveObserver(this); |
| } |
| |
| void VirtualKeyboardModel::OnArcInputMethodSurfaceBoundsChanged( |
| const gfx::Rect& bounds) { |
| const bool new_visible = !bounds.IsEmpty(); |
| if (visible_ == new_visible) |
| return; |
| visible_ = new_visible; |
| NotifyChanged(); |
| } |
| |
| void VirtualKeyboardModel::NotifyChanged() { |
| for (auto& observer : observers_) |
| observer.OnVirtualKeyboardVisibilityChanged(); |
| } |
| |
| } // namespace ash |