virtual_keyboard_model.cc 2.1 KB

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  1. // Copyright 2018 The Chromium Authors. All rights reserved.
  2. // Use of this source code is governed by a BSD-style license that can be
  3. // found in the LICENSE file.
  4. #include "ash/system/model/virtual_keyboard_model.h"
  5. #include "ash/public/cpp/keyboard/keyboard_controller.h"
  6. namespace ash {
  7. VirtualKeyboardModel::VirtualKeyboardModel() {
  8. KeyboardController::Get()->AddObserver(this);
  9. }
  10. VirtualKeyboardModel::~VirtualKeyboardModel() {
  11. KeyboardController::Get()->RemoveObserver(this);
  12. }
  13. void VirtualKeyboardModel::AddObserver(
  14. VirtualKeyboardModel::Observer* observer) {
  15. observers_.AddObserver(observer);
  16. }
  17. void VirtualKeyboardModel::RemoveObserver(
  18. VirtualKeyboardModel::Observer* observer) {
  19. observers_.RemoveObserver(observer);
  20. }
  21. void VirtualKeyboardModel::SetInputMethodBoundsTrackerObserver(
  22. ArcInputMethodBoundsTracker* input_method_bounds_tracker) {
  23. DCHECK(input_method_bounds_tracker);
  24. input_method_bounds_tracker->AddObserver(this);
  25. }
  26. void VirtualKeyboardModel::RemoveInputMethodBoundsTrackerObserver(
  27. ArcInputMethodBoundsTracker* input_method_bounds_tracker) {
  28. DCHECK(input_method_bounds_tracker);
  29. input_method_bounds_tracker->RemoveObserver(this);
  30. arc_keyboard_bounds_ = gfx::Rect();
  31. UpdateArcKeyboardVisibility();
  32. }
  33. void VirtualKeyboardModel::OnArcInputMethodBoundsChanged(
  34. const gfx::Rect& bounds) {
  35. arc_keyboard_bounds_ = bounds;
  36. UpdateArcKeyboardVisibility();
  37. }
  38. void VirtualKeyboardModel::OnKeyboardEnabledChanged(bool is_enabled) {
  39. UpdateArcKeyboardVisibility();
  40. }
  41. void VirtualKeyboardModel::UpdateArcKeyboardVisibility() {
  42. // NOTE: KeyboardController reporting that keyboard is enabled implies that
  43. // the user is using Chrome keyboard, and thus ARC IME keyboard is not
  44. // actually being shown (even if ARC input method surface tracker reports
  45. // non-empyt bounds).
  46. bool new_visibility = !arc_keyboard_bounds_.IsEmpty() &&
  47. !KeyboardController::Get()->IsKeyboardEnabled();
  48. if (arc_keyboard_visible_ == new_visibility)
  49. return;
  50. arc_keyboard_visible_ = new_visibility;
  51. for (auto& observer : observers_)
  52. observer.OnVirtualKeyboardVisibilityChanged();
  53. }
  54. } // namespace ash