Ports LockLayoutManager/LockWindowState to ash/common

ash/common/wm/lock_layout_manager.cc

 // 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/lock_layout_manager.h"
 
+#include "ash/common/wm/lock_window_state.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 "ash/common/wm_window.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),
+LockLayoutManager::LockLayoutManager(WmWindow* window)
+    : wm::WmSnapToPixelLayoutManager(),
       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);
-  }
+  for (WmWindow* child : window_->GetChildren())
+    child->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) {
+void LockLayoutManager::OnWindowAddedToLayout(WmWindow* 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) {
+void LockLayoutManager::OnWillRemoveWindowFromLayout(WmWindow* child) {
   child->RemoveObserver(this);
 }
 
-void LockLayoutManager::OnWindowRemovedFromLayout(aura::Window* child) {}
+void LockLayoutManager::OnWindowRemovedFromLayout(WmWindow* child) {}
 
-void LockLayoutManager::OnChildWindowVisibilityChanged(aura::Window* child,
+void LockLayoutManager::OnChildWindowVisibilityChanged(WmWindow* child,
                                                        bool visible) {}
 
-void LockLayoutManager::SetChildBounds(aura::Window* child,
+void LockLayoutManager::SetChildBounds(WmWindow* child,
                                        const gfx::Rect& requested_bounds) {
-  wm::WindowState* window_state = wm::GetWindowState(child);
+  wm::WindowState* window_state = child->GetWindowState();
   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) {
+void LockLayoutManager::OnWindowDestroying(WmWindow* window) {
   window->RemoveObserver(this);
   if (root_window_ == window)
-    root_window_ = NULL;
+    root_window_ = nullptr;
 }
 
-void LockLayoutManager::OnWindowBoundsChanged(aura::Window* window,
+void LockLayoutManager::OnWindowBoundsChanged(WmWindow* 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()) {
@@ skipping 14 matching lines @@
   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);
-  }
+  for (WmWindow* child : window_->GetChildren())
+    child->GetWindowState()->OnWMEvent(event);
 }
 
 }  // namespace ash