ash/display/virtual_keyboard_window_controller.cc

   1 // Copyright 2013 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/display/virtual_keyboard_window_controller.h"
   6
   7 #include "ash/display/display_controller.h"
   8 #include "ash/display/display_info.h"
   9 #include "ash/display/display_manager.h"
  10 #include "ash/host/root_window_host_factory.h"
  11 #include "ash/root_window_controller.h"
  12 #include "ash/root_window_settings.h"
  13 #include "ash/shell.h"
  14 #include "ash/shell_window_ids.h"
  15 #include "base/strings/stringprintf.h"
  16 #include "base/strings/utf_string_conversions.h"
  17 #include "ui/aura/env.h"
  18 #include "ui/aura/root_window.h"
  19 #include "ui/keyboard/keyboard_controller.h"
  20
  21 namespace ash {
  22 namespace internal {
  23
  24 VirtualKeyboardWindowController::VirtualKeyboardWindowController() {
  25 }
  26
  27 VirtualKeyboardWindowController::~VirtualKeyboardWindowController() {
  28   // Make sure the root window gets deleted before cursor_window_delegate.
  29   Close();
  30 }
  31
  32 void VirtualKeyboardWindowController::ActivateKeyboard(
  33     keyboard::KeyboardController* keyboard_controller) {
  34   root_window_controller_->ActivateKeyboard(keyboard_controller);
  35 }
  36
  37 void VirtualKeyboardWindowController::UpdateWindow(
  38     const DisplayInfo& display_info) {
  39   static int virtual_keyboard_root_window_count = 0;
  40   if (!root_window_controller_.get()) {
  41     const gfx::Rect& bounds_in_native = display_info.bounds_in_native();
  42     aura::RootWindow::CreateParams params(bounds_in_native);
  43     params.host = Shell::GetInstance()->root_window_host_factory()->
  44         CreateRootWindowHost(bounds_in_native);
  45     aura::RootWindow* root_window = new aura::RootWindow(params);
  46
  47     root_window->window()->SetName(
  48         base::StringPrintf("VirtualKeyboardRootWindow-%d",
  49                            virtual_keyboard_root_window_count++));
  50
  51     // No need to remove RootWindowObserver because
  52     // the DisplayController object outlives RootWindow objects.
  53     root_window->AddRootWindowObserver(
  54         Shell::GetInstance()->display_controller());
  55     InitRootWindowSettings(root_window->window())->display_id =
  56         display_info.id();
  57     root_window->Init();
  58     RootWindowController::CreateForVirtualKeyboardDisplay(root_window);
  59     root_window_controller_.reset(GetRootWindowController(
  60         root_window->window()));
  61     root_window_controller_->dispatcher()->host()->Show();
  62     root_window_controller_->ActivateKeyboard(
  63         Shell::GetInstance()->keyboard_controller());
  64   } else {
  65     aura::RootWindow* root_window = root_window_controller_->dispatcher();
  66     GetRootWindowSettings(root_window->window())->display_id =
  67         display_info.id();
  68     root_window->SetHostBounds(display_info.bounds_in_native());
  69   }
  70 }
  71
  72 void VirtualKeyboardWindowController::Close() {
  73   if (root_window_controller_.get()) {
  74     root_window_controller_->dispatcher()->RemoveRootWindowObserver(
  75         Shell::GetInstance()->display_controller());
  76     root_window_controller_->Shutdown();
  77     root_window_controller_.reset();
  78   }
  79 }
  80
  81 }  // namespace internal
  82 }  // namespace ash