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- // 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"
- #include "ash/public/cpp/keyboard/keyboard_controller.h"
- namespace ash {
- VirtualKeyboardModel::VirtualKeyboardModel() {
- KeyboardController::Get()->AddObserver(this);
- }
- VirtualKeyboardModel::~VirtualKeyboardModel() {
- KeyboardController::Get()->RemoveObserver(this);
- }
- void VirtualKeyboardModel::AddObserver(
- VirtualKeyboardModel::Observer* observer) {
- observers_.AddObserver(observer);
- }
- void VirtualKeyboardModel::RemoveObserver(
- VirtualKeyboardModel::Observer* observer) {
- observers_.RemoveObserver(observer);
- }
- void VirtualKeyboardModel::SetInputMethodBoundsTrackerObserver(
- ArcInputMethodBoundsTracker* input_method_bounds_tracker) {
- DCHECK(input_method_bounds_tracker);
- input_method_bounds_tracker->AddObserver(this);
- }
- void VirtualKeyboardModel::RemoveInputMethodBoundsTrackerObserver(
- ArcInputMethodBoundsTracker* input_method_bounds_tracker) {
- DCHECK(input_method_bounds_tracker);
- input_method_bounds_tracker->RemoveObserver(this);
- arc_keyboard_bounds_ = gfx::Rect();
- UpdateArcKeyboardVisibility();
- }
- void VirtualKeyboardModel::OnArcInputMethodBoundsChanged(
- const gfx::Rect& bounds) {
- arc_keyboard_bounds_ = bounds;
- UpdateArcKeyboardVisibility();
- }
- void VirtualKeyboardModel::OnKeyboardEnabledChanged(bool is_enabled) {
- UpdateArcKeyboardVisibility();
- }
- void VirtualKeyboardModel::UpdateArcKeyboardVisibility() {
- // NOTE: KeyboardController reporting that keyboard is enabled implies that
- // the user is using Chrome keyboard, and thus ARC IME keyboard is not
- // actually being shown (even if ARC input method surface tracker reports
- // non-empyt bounds).
- bool new_visibility = !arc_keyboard_bounds_.IsEmpty() &&
- !KeyboardController::Get()->IsKeyboardEnabled();
- if (arc_keyboard_visible_ == new_visibility)
- return;
- arc_keyboard_visible_ = new_visibility;
- for (auto& observer : observers_)
- observer.OnVirtualKeyboardVisibilityChanged();
- }
- } // namespace ash
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