ash/wm/virtual_keyboard_container_layout_manager.cc

   1 // Copyright 2014 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
   5 #include "ash/wm/virtual_keyboard_container_layout_manager.h"
   6
   7 #include "ash/shell_window_ids.h"
   8 #include "ui/aura/window.h"
   9 #include "ui/keyboard/keyboard_controller.h"
  10
  11 namespace ash {
  12
  13 ////////////////////////////////////////////////////////////////////////////////
  14 // VirtualKeyboardContainerLayoutManager, public:
  15
  16 VirtualKeyboardContainerLayoutManager::VirtualKeyboardContainerLayoutManager(
  17     aura::Window* container)
  18     : SnapToPixelLayoutManager(container),
  19       parent_container_(container) {}
  20
  21 VirtualKeyboardContainerLayoutManager::~VirtualKeyboardContainerLayoutManager()
  22 {
  23 }
  24
  25 ////////////////////////////////////////////////////////////////////////////////
  26 // VirtualKeyboardContainerLayoutManager, aura::LayoutManager implementation:
  27
  28 void VirtualKeyboardContainerLayoutManager::OnWindowResized() {
  29   keyboard::KeyboardController* keyboard_controller =
  30       keyboard::KeyboardController::GetInstance();
  31   if (!keyboard_controller)
  32     return;
  33
  34   // The layout manager for the root window propagates a resize to its
  35   // immediate children and grandchildren, but stops there. The keyboard
  36   // container is three levels deep, and therefore needs to be explicitly
  37   // updated when its parent is resized.
  38   aura::Window* keyboard_container =
  39       keyboard_controller->GetContainerWindow();
  40   if (keyboard_container)
  41     keyboard_container->SetBounds(parent_container_->bounds());
  42 }
  43
  44 }  // namespace ash