Rename MaximizeMode to TabletMode

ash/wm/maximize_mode/maximize_mode_window_state.cc

Index: ash/wm/maximize_mode/maximize_mode_window_state.cc
diff --git a/ash/wm/maximize_mode/maximize_mode_window_state.cc b/ash/wm/maximize_mode/maximize_mode_window_state.cc
deleted file mode 100644
index be0df25e4622ee82c3aaee2105c6bedab54ba485..0000000000000000000000000000000000000000
--- a/ash/wm/maximize_mode/maximize_mode_window_state.cc
+++ /dev/null
@@ -1,351 +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/maximize_mode/maximize_mode_window_state.h"
-
-#include <utility>
-
-#include "ash/public/cpp/shell_window_ids.h"
-#include "ash/screen_util.h"
-#include "ash/shell.h"
-#include "ash/wm/maximize_mode/maximize_mode_window_manager.h"
-#include "ash/wm/screen_pinning_controller.h"
-#include "ash/wm/window_animation_types.h"
-#include "ash/wm/window_properties.h"
-#include "ash/wm/window_state_util.h"
-#include "ash/wm/wm_event.h"
-#include "ash/wm_window.h"
-#include "ui/aura/window.h"
-#include "ui/aura/window_delegate.h"
-#include "ui/compositor/layer.h"
-#include "ui/gfx/geometry/rect.h"
-
-namespace ash {
-namespace {
-
-// Sets the restore bounds and show state overrides. These values take
-// precedence over the restore bounds and restore show state (if set).
-// If |bounds_override| is empty the values are cleared.
-void SetWindowRestoreOverrides(aura::Window* window,
-                               const gfx::Rect& bounds_override,
-                               ui::WindowShowState window_state_override) {
-  if (bounds_override.IsEmpty()) {
-    window->ClearProperty(kRestoreShowStateOverrideKey);
-    window->ClearProperty(kRestoreBoundsOverrideKey);
-    return;
-  }
-  window->SetProperty(kRestoreShowStateOverrideKey, window_state_override);
-  window->SetProperty(kRestoreBoundsOverrideKey,
-                      new gfx::Rect(bounds_override));
-}
-
-// Returns the biggest possible size for a window which is about to be
-// maximized.
-gfx::Size GetMaximumSizeOfWindow(wm::WindowState* window_state) {
-  DCHECK(window_state->CanMaximize() || window_state->CanResize());
-
-  gfx::Size workspace_size =
-      ScreenUtil::GetMaximizedWindowBoundsInParent(window_state->window())
-          .size();
-
-  gfx::Size size = window_state->window()->delegate()
-                       ? window_state->window()->delegate()->GetMaximumSize()
-                       : gfx::Size();
-  if (size.IsEmpty())
-    return workspace_size;
-
-  size.SetToMin(workspace_size);
-  return size;
-}
-
-// Returns the centered bounds of the given bounds in the work area.
-gfx::Rect GetCenteredBounds(const gfx::Rect& bounds_in_parent,
-                            wm::WindowState* state_object) {
-  gfx::Rect work_area_in_parent =
-      ScreenUtil::GetDisplayWorkAreaBoundsInParent(state_object->window());
-  work_area_in_parent.ClampToCenteredSize(bounds_in_parent.size());
-  return work_area_in_parent;
-}
-
-// Returns the maximized/full screen and/or centered bounds of a window.
-gfx::Rect GetBoundsInMaximizedMode(wm::WindowState* state_object) {
-  if (state_object->IsFullscreen() || state_object->IsPinned())
-    return ScreenUtil::GetDisplayBoundsInParent(state_object->window());
-
-  gfx::Rect bounds_in_parent;
-  // Make the window as big as possible.
-  if (state_object->CanMaximize() || state_object->CanResize()) {
-    bounds_in_parent.set_size(GetMaximumSizeOfWindow(state_object));
-  } else {
-    // We prefer the user given window dimensions over the current windows
-    // dimensions since they are likely to be the result from some other state
-    // object logic.
-    if (state_object->HasRestoreBounds())
-      bounds_in_parent = state_object->GetRestoreBoundsInParent();
-    else
-      bounds_in_parent = state_object->window()->bounds();
-  }
-  return GetCenteredBounds(bounds_in_parent, state_object);
-}
-
-gfx::Rect GetRestoreBounds(wm::WindowState* window_state) {
-  if (window_state->IsMinimized() || window_state->IsMaximized() ||
-      window_state->IsFullscreen()) {
-    gfx::Rect restore_bounds = window_state->GetRestoreBoundsInScreen();
-    if (!restore_bounds.IsEmpty())
-      return restore_bounds;
-  }
-  return window_state->window()->GetBoundsInScreen();
-}
-
-}  // namespace
-
-// static
-void MaximizeModeWindowState::UpdateWindowPosition(
-    wm::WindowState* window_state) {
-  gfx::Rect bounds_in_parent = GetBoundsInMaximizedMode(window_state);
-  if (bounds_in_parent == window_state->window()->bounds())
-    return;
-  window_state->SetBoundsDirect(bounds_in_parent);
-}
-
-MaximizeModeWindowState::MaximizeModeWindowState(
-    aura::Window* window,
-    MaximizeModeWindowManager* creator)
-    : window_(window),
-      creator_(creator),
-      current_state_type_(wm::GetWindowState(window)->GetStateType()),
-      defer_bounds_updates_(false) {
-  old_state_.reset(wm::GetWindowState(window)
-                       ->SetStateObject(std::unique_ptr<State>(this))
-                       .release());
-}
-
-MaximizeModeWindowState::~MaximizeModeWindowState() {
-  creator_->WindowStateDestroyed(window_);
-}
-
-void MaximizeModeWindowState::LeaveMaximizeMode(wm::WindowState* window_state) {
-  // Note: When we return we will destroy ourselves with the |our_reference|.
-  std::unique_ptr<wm::WindowState::State> our_reference =
-      window_state->SetStateObject(std::move(old_state_));
-}
-
-void MaximizeModeWindowState::SetDeferBoundsUpdates(bool defer_bounds_updates) {
-  if (defer_bounds_updates_ == defer_bounds_updates)
-    return;
-
-  defer_bounds_updates_ = defer_bounds_updates;
-  if (!defer_bounds_updates_)
-    UpdateBounds(wm::GetWindowState(window_), true);
-}
-
-void MaximizeModeWindowState::OnWMEvent(wm::WindowState* window_state,
-                                        const wm::WMEvent* event) {
-  // Ignore events that are sent during the exit transition.
-  if (ignore_wm_events_) {
-    return;
-  }
-
-  switch (event->type()) {
-    case wm::WM_EVENT_TOGGLE_FULLSCREEN:
-      ToggleFullScreen(window_state, window_state->delegate());
-      break;
-    case wm::WM_EVENT_FULLSCREEN:
-      UpdateWindow(window_state, wm::WINDOW_STATE_TYPE_FULLSCREEN, true);
-      break;
-    case wm::WM_EVENT_PIN:
-      if (!Shell::Get()->screen_pinning_controller()->IsPinned())
-        UpdateWindow(window_state, wm::WINDOW_STATE_TYPE_PINNED, true);
-      break;
-    case wm::WM_EVENT_TRUSTED_PIN:
-      if (!Shell::Get()->screen_pinning_controller()->IsPinned())
-        UpdateWindow(window_state, wm::WINDOW_STATE_TYPE_TRUSTED_PINNED, true);
-      break;
-    case wm::WM_EVENT_TOGGLE_MAXIMIZE_CAPTION:
-    case wm::WM_EVENT_TOGGLE_VERTICAL_MAXIMIZE:
-    case wm::WM_EVENT_TOGGLE_HORIZONTAL_MAXIMIZE:
-    case wm::WM_EVENT_TOGGLE_MAXIMIZE:
-    case wm::WM_EVENT_CYCLE_SNAP_LEFT:
-    case wm::WM_EVENT_CYCLE_SNAP_RIGHT:
-    case wm::WM_EVENT_CENTER:
-    case wm::WM_EVENT_SNAP_LEFT:
-    case wm::WM_EVENT_SNAP_RIGHT:
-    case wm::WM_EVENT_NORMAL:
-    case wm::WM_EVENT_MAXIMIZE:
-      UpdateWindow(window_state, GetMaximizedOrCenteredWindowType(window_state),
-                   true);
-      return;
-    case wm::WM_EVENT_MINIMIZE:
-      UpdateWindow(window_state, wm::WINDOW_STATE_TYPE_MINIMIZED, true);
-      return;
-    case wm::WM_EVENT_SHOW_INACTIVE:
-      return;
-    case wm::WM_EVENT_SET_BOUNDS:
-      if (current_state_type_ == wm::WINDOW_STATE_TYPE_MAXIMIZED) {
-        // Having a maximized window, it could have been created with an empty
-        // size and the caller should get his size upon leaving the maximized
-        // mode. As such we set the restore bounds to the requested bounds.
-        gfx::Rect bounds_in_parent =
-            (static_cast<const wm::SetBoundsEvent*>(event))->requested_bounds();
-        if (!bounds_in_parent.IsEmpty())
-          window_state->SetRestoreBoundsInParent(bounds_in_parent);
-      } else if (current_state_type_ != wm::WINDOW_STATE_TYPE_MINIMIZED &&
-                 current_state_type_ != wm::WINDOW_STATE_TYPE_FULLSCREEN &&
-                 current_state_type_ != wm::WINDOW_STATE_TYPE_PINNED &&
-                 current_state_type_ != wm::WINDOW_STATE_TYPE_TRUSTED_PINNED) {
-        // In all other cases (except for minimized windows) we respect the
-        // requested bounds and center it to a fully visible area on the screen.
-        gfx::Rect bounds_in_parent =
-            (static_cast<const wm::SetBoundsEvent*>(event))->requested_bounds();
-        bounds_in_parent = GetCenteredBounds(bounds_in_parent, window_state);
-        if (bounds_in_parent != window_state->window()->bounds()) {
-          if (window_state->window()->IsVisible())
-            window_state->SetBoundsDirectAnimated(bounds_in_parent);
-          else
-            window_state->SetBoundsDirect(bounds_in_parent);
-        }
-      }
-      break;
-    case wm::WM_EVENT_ADDED_TO_WORKSPACE:
-      if (current_state_type_ != wm::WINDOW_STATE_TYPE_MAXIMIZED &&
-          current_state_type_ != wm::WINDOW_STATE_TYPE_FULLSCREEN &&
-          current_state_type_ != wm::WINDOW_STATE_TYPE_MINIMIZED) {
-        wm::WindowStateType new_state =
-            GetMaximizedOrCenteredWindowType(window_state);
-        UpdateWindow(window_state, new_state, true);
-      }
-      break;
-    case wm::WM_EVENT_WORKAREA_BOUNDS_CHANGED:
-      if (current_state_type_ != wm::WINDOW_STATE_TYPE_MINIMIZED)
-        UpdateBounds(window_state, true);
-      break;
-    case wm::WM_EVENT_DISPLAY_BOUNDS_CHANGED:
-      // Don't animate on a screen rotation - just snap to new size.
-      if (current_state_type_ != wm::WINDOW_STATE_TYPE_MINIMIZED)
-        UpdateBounds(window_state, false);
-      break;
-  }
-}
-
-wm::WindowStateType MaximizeModeWindowState::GetType() const {
-  return current_state_type_;
-}
-
-void MaximizeModeWindowState::AttachState(
-    wm::WindowState* window_state,
-    wm::WindowState::State* previous_state) {
-  current_state_type_ = previous_state->GetType();
-
-  gfx::Rect restore_bounds = GetRestoreBounds(window_state);
-  if (!restore_bounds.IsEmpty()) {
-    // We do not want to do a session restore to our window states. Therefore
-    // we tell the window to use the current default states instead.
-    SetWindowRestoreOverrides(window_state->window(), restore_bounds,
-                              window_state->GetShowState());
-  }
-
-  // Initialize the state to a good preset.
-  if (current_state_type_ != wm::WINDOW_STATE_TYPE_MAXIMIZED &&
-      current_state_type_ != wm::WINDOW_STATE_TYPE_MINIMIZED &&
-      current_state_type_ != wm::WINDOW_STATE_TYPE_FULLSCREEN &&
-      current_state_type_ != wm::WINDOW_STATE_TYPE_PINNED &&
-      current_state_type_ != wm::WINDOW_STATE_TYPE_TRUSTED_PINNED) {
-    UpdateWindow(window_state, GetMaximizedOrCenteredWindowType(window_state),
-                 true);
-  }
-
-  window_state->set_can_be_dragged(false);
-}
-
-void MaximizeModeWindowState::DetachState(wm::WindowState* window_state) {
-  // From now on, we can use the default session restore mechanism again.
-  SetWindowRestoreOverrides(window_state->window(), gfx::Rect(),
-                            ui::SHOW_STATE_NORMAL);
-  window_state->set_can_be_dragged(true);
-}
-
-void MaximizeModeWindowState::UpdateWindow(wm::WindowState* window_state,
-                                           wm::WindowStateType target_state,
-                                           bool animated) {
-  DCHECK(target_state == wm::WINDOW_STATE_TYPE_MINIMIZED ||
-         target_state == wm::WINDOW_STATE_TYPE_MAXIMIZED ||
-         target_state == wm::WINDOW_STATE_TYPE_PINNED ||
-         target_state == wm::WINDOW_STATE_TYPE_TRUSTED_PINNED ||
-         (target_state == wm::WINDOW_STATE_TYPE_NORMAL &&
-          !window_state->CanMaximize()) ||
-         target_state == wm::WINDOW_STATE_TYPE_FULLSCREEN);
-
-  if (current_state_type_ == target_state) {
-    if (target_state == wm::WINDOW_STATE_TYPE_MINIMIZED)
-      return;
-    // If the state type did not change, update it accordingly.
-    UpdateBounds(window_state, animated);
-    return;
-  }
-
-  const wm::WindowStateType old_state_type = current_state_type_;
-  current_state_type_ = target_state;
-  window_state->UpdateWindowPropertiesFromStateType();
-  window_state->NotifyPreStateTypeChange(old_state_type);
-
-  if (target_state == wm::WINDOW_STATE_TYPE_MINIMIZED) {
-    ::wm::SetWindowVisibilityAnimationType(
-        window_state->window(), wm::WINDOW_VISIBILITY_ANIMATION_TYPE_MINIMIZE);
-    window_state->window()->Hide();
-    if (window_state->IsActive())
-      window_state->Deactivate();
-  } else {
-    UpdateBounds(window_state, animated);
-  }
-
-  window_state->NotifyPostStateTypeChange(old_state_type);
-
-  if (old_state_type == wm::WINDOW_STATE_TYPE_PINNED ||
-      target_state == wm::WINDOW_STATE_TYPE_PINNED ||
-      old_state_type == wm::WINDOW_STATE_TYPE_TRUSTED_PINNED ||
-      target_state == wm::WINDOW_STATE_TYPE_TRUSTED_PINNED) {
-    Shell::Get()->screen_pinning_controller()->SetPinnedWindow(
-        WmWindow::Get(window_state->window()));
-  }
-
-  if ((window_state->window()->layer()->GetTargetVisibility() ||
-       old_state_type == wm::WINDOW_STATE_TYPE_MINIMIZED) &&
-      !window_state->window()->layer()->visible()) {
-    // The layer may be hidden if the window was previously minimized. Make
-    // sure it's visible.
-    window_state->window()->Show();
-  }
-}
-
-wm::WindowStateType MaximizeModeWindowState::GetMaximizedOrCenteredWindowType(
-    wm::WindowState* window_state) {
-  return window_state->CanMaximize() ? wm::WINDOW_STATE_TYPE_MAXIMIZED
-                                     : wm::WINDOW_STATE_TYPE_NORMAL;
-}
-
-void MaximizeModeWindowState::UpdateBounds(wm::WindowState* window_state,
-                                           bool animated) {
-  if (defer_bounds_updates_)
-    return;
-  gfx::Rect bounds_in_parent = GetBoundsInMaximizedMode(window_state);
-  // If we have a target bounds rectangle, we center it and set it
-  // accordingly.
-  if (!bounds_in_parent.IsEmpty() &&
-      bounds_in_parent != window_state->window()->bounds()) {
-    if (current_state_type_ == wm::WINDOW_STATE_TYPE_MINIMIZED ||
-        !window_state->window()->IsVisible() || !animated) {
-      window_state->SetBoundsDirect(bounds_in_parent);
-    } else {
-      // If we animate (to) maximized mode, we want to use the cross fade to
-      // avoid flashing.
-      if (window_state->IsMaximized())
-        window_state->SetBoundsDirectCrossFade(bounds_in_parent);
-      else
-        window_state->SetBoundsDirectAnimated(bounds_in_parent);
-    }
-  }
-}
-
-}  // namespace ash