Ports LockLayoutManager/LockWindowState to ash/common

ash/wm/lock_layout_manager.cc

Index: ash/wm/lock_layout_manager.cc
diff --git a/ash/wm/lock_layout_manager.cc b/ash/wm/lock_layout_manager.cc
deleted file mode 100644
index 88de7fd057e16beda64d72a73ef636ed25abe43f..0000000000000000000000000000000000000000
--- a/ash/wm/lock_layout_manager.cc
+++ /dev/null
@@ -1,136 +0,0 @@
-// Copyright 2014 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/wm/lock_layout_manager.h"
-
-#include "ash/common/wm/window_state.h"
-#include "ash/common/wm/wm_event.h"
-#include "ash/common/wm_shell.h"
-#include "ash/wm/lock_window_state.h"
-#include "ash/wm/window_state_aura.h"
-#include "ui/aura/window.h"
-#include "ui/aura/window_observer.h"
-#include "ui/events/event.h"
-#include "ui/keyboard/keyboard_controller.h"
-#include "ui/keyboard/keyboard_util.h"
-
-namespace ash {
-
-LockLayoutManager::LockLayoutManager(aura::Window* window)
-    : SnapToPixelLayoutManager(window),
-      window_(window),
-      root_window_(window->GetRootWindow()),
-      is_observing_keyboard_(false) {
-  WmShell::Get()->AddShellObserver(this);
-  root_window_->AddObserver(this);
-  if (keyboard::KeyboardController::GetInstance()) {
-    keyboard::KeyboardController::GetInstance()->AddObserver(this);
-    is_observing_keyboard_ = true;
-  }
-}
-
-LockLayoutManager::~LockLayoutManager() {
-  if (root_window_)
-    root_window_->RemoveObserver(this);
-
-  for (aura::Window::Windows::const_iterator it = window_->children().begin();
-       it != window_->children().end(); ++it) {
-    (*it)->RemoveObserver(this);
-  }
-
-  WmShell::Get()->RemoveShellObserver(this);
-
-  if (keyboard::KeyboardController::GetInstance() && is_observing_keyboard_) {
-    keyboard::KeyboardController::GetInstance()->RemoveObserver(this);
-    is_observing_keyboard_ = false;
-  }
-}
-
-void LockLayoutManager::OnWindowResized() {
-  const wm::WMEvent event(wm::WM_EVENT_WORKAREA_BOUNDS_CHANGED);
-  AdjustWindowsForWorkAreaChange(&event);
-}
-
-void LockLayoutManager::OnWindowAddedToLayout(aura::Window* child) {
-  child->AddObserver(this);
-
-  // LockWindowState replaces default WindowState of a child.
-  wm::WindowState* window_state = LockWindowState::SetLockWindowState(child);
-  wm::WMEvent event(wm::WM_EVENT_ADDED_TO_WORKSPACE);
-  window_state->OnWMEvent(&event);
-}
-
-void LockLayoutManager::OnWillRemoveWindowFromLayout(aura::Window* child) {
-  child->RemoveObserver(this);
-}
-
-void LockLayoutManager::OnWindowRemovedFromLayout(aura::Window* child) {}
-
-void LockLayoutManager::OnChildWindowVisibilityChanged(aura::Window* child,
-                                                       bool visible) {}
-
-void LockLayoutManager::SetChildBounds(aura::Window* child,
-                                       const gfx::Rect& requested_bounds) {
-  wm::WindowState* window_state = wm::GetWindowState(child);
-  wm::SetBoundsEvent event(wm::WM_EVENT_SET_BOUNDS, requested_bounds);
-  window_state->OnWMEvent(&event);
-}
-
-void LockLayoutManager::OnWindowHierarchyChanged(
-    const WindowObserver::HierarchyChangeParams& params) {}
-
-void LockLayoutManager::OnWindowPropertyChanged(aura::Window* window,
-                                                const void* key,
-                                                intptr_t old) {}
-
-void LockLayoutManager::OnWindowStackingChanged(aura::Window* window) {}
-
-void LockLayoutManager::OnWindowDestroying(aura::Window* window) {
-  window->RemoveObserver(this);
-  if (root_window_ == window)
-    root_window_ = NULL;
-}
-
-void LockLayoutManager::OnWindowBoundsChanged(aura::Window* window,
-                                              const gfx::Rect& old_bounds,
-                                              const gfx::Rect& new_bounds) {
-  if (root_window_ == window) {
-    const wm::WMEvent wm_event(wm::WM_EVENT_DISPLAY_BOUNDS_CHANGED);
-    AdjustWindowsForWorkAreaChange(&wm_event);
-  }
-}
-
-void LockLayoutManager::OnVirtualKeyboardStateChanged(bool activated) {
-  if (keyboard::KeyboardController::GetInstance()) {
-    if (activated) {
-      if (!is_observing_keyboard_) {
-        keyboard::KeyboardController::GetInstance()->AddObserver(this);
-        is_observing_keyboard_ = true;
-      }
-    } else {
-      keyboard::KeyboardController::GetInstance()->RemoveObserver(this);
-      is_observing_keyboard_ = false;
-    }
-  }
-}
-
-void LockLayoutManager::OnKeyboardBoundsChanging(const gfx::Rect& new_bounds) {
-  keyboard_bounds_ = new_bounds;
-  OnWindowResized();
-}
-
-void LockLayoutManager::OnKeyboardClosed() {}
-
-void LockLayoutManager::AdjustWindowsForWorkAreaChange(
-    const wm::WMEvent* event) {
-  DCHECK(event->type() == wm::WM_EVENT_DISPLAY_BOUNDS_CHANGED ||
-         event->type() == wm::WM_EVENT_WORKAREA_BOUNDS_CHANGED);
-
-  for (aura::Window::Windows::const_iterator it = window_->children().begin();
-       it != window_->children().end(); ++it) {
-    wm::GetWindowState(*it)->OnWMEvent(event);
-  }
-}
-
-}  // namespace ash