[Refactor] Consolidate the logic for whether a widget can be activated.

ui/views/widget/native_widget_aura.cc

 // Copyright (c) 2012 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 "ui/views/widget/native_widget_aura.h"
 
 #include "base/bind.h"
 #include "base/strings/string_util.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "ui/aura/client/aura_constants.h"
@@ skipping 58 matching lines @@
 }  // namespace
 
 ////////////////////////////////////////////////////////////////////////////////
 // NativeWidgetAura, public:
 
 NativeWidgetAura::NativeWidgetAura(internal::NativeWidgetDelegate* delegate)
     : delegate_(delegate),
       window_(new aura::Window(this)),
       ownership_(Widget::InitParams::NATIVE_WIDGET_OWNS_WIDGET),
       close_widget_factory_(this),
-      can_activate_(true),
       destroying_(false),
       cursor_(gfx::kNullCursor),
       saved_window_state_(ui::SHOW_STATE_DEFAULT) {
   aura::client::SetFocusChangeObserver(window_, this);
   aura::client::SetActivationChangeObserver(window_, this);
 }
 
 // static
 void NativeWidgetAura::RegisterNativeWidgetForWindow(
       internal::NativeWidgetPrivate* native_widget,
@@ skipping 64 matching lines @@
   }
 
   // Wait to set the bounds until we have a parent. That way we can know our
   // true state/bounds (the LayoutManager may enforce a particular
   // state/bounds).
   if (IsMaximized())
     SetRestoreBounds(window_, window_bounds);
   else
     SetBounds(window_bounds);
   window_->set_ignore_events(!params.accept_events);
-  can_activate_ = params.can_activate &&
-      params.type != Widget::InitParams::TYPE_CONTROL &&
-      params.type != Widget::InitParams::TYPE_TOOLTIP;
   DCHECK(GetWidget()->GetRootView());
   if (params.type != Widget::InitParams::TYPE_TOOLTIP)
     tooltip_manager_.reset(new views::TooltipManagerAura(GetWidget()));
 
   drop_helper_.reset(new DropHelper(GetWidget()->GetRootView()));
   if (params.type != Widget::InitParams::TYPE_TOOLTIP &&
       params.type != Widget::InitParams::TYPE_POPUP) {
     aura::client::SetDragDropDelegate(window_, this);
   }
 
@@ skipping 303 matching lines @@
   ShowWithWindowState(ui::SHOW_STATE_MAXIMIZED);
 }
 
 void NativeWidgetAura::ShowWithWindowState(ui::WindowShowState state) {
   if (!window_)
     return;
 
   if (state == ui::SHOW_STATE_MAXIMIZED || state == ui::SHOW_STATE_FULLSCREEN)
     window_->SetProperty(aura::client::kShowStateKey, state);
   window_->Show();
-  if (can_activate_) {
+  if (delegate_->CanActivate()) {
     if (state != ui::SHOW_STATE_INACTIVE)
       Activate();
     // SetInitialFocus() should be always be called, even for
     // SHOW_STATE_INACTIVE. If the window has to stay inactive, the method will
     // do the right thing.
     SetInitialFocus(state);
   }
 }
 
 bool NativeWidgetAura::IsVisible() const {
@@ skipping 265 matching lines @@
           std::find(window_->layer()->children().begin(),
                     window_->layer()->children().end(), layer));
       if (root_layer_iter > child_layer_iter)
         return false;
     }
   }
   return true;
 }
 
 bool NativeWidgetAura::CanFocus() {
-  return can_activate_;
+  return ShouldActivate();
 }
 
 void NativeWidgetAura::OnCaptureLost() {
   delegate_->OnMouseCaptureLost();
 }
 
 void NativeWidgetAura::OnPaint(gfx::Canvas* canvas) {
   delegate_->OnNativeWidgetPaint(canvas);
 }
 
@@ skipping 76 matching lines @@
 void NativeWidgetAura::OnGestureEvent(ui::GestureEvent* event) {
   DCHECK(window_);
   DCHECK(window_->IsVisible() || event->IsEndingEvent());
   delegate_->OnGestureEvent(event);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // NativeWidgetAura, aura::client::ActivationDelegate implementation:
 
 bool NativeWidgetAura::ShouldActivate() const {
-  return can_activate_ && delegate_->CanActivate();
+  return delegate_->CanActivate();
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // NativeWidgetAura, aura::client::ActivationChangeObserver implementation:
 
 void NativeWidgetAura::OnWindowActivated(aura::Window* gained_active,
                                          aura::Window* lost_active) {
   DCHECK(window_ == gained_active || window_ == lost_active);
   if (GetWidget()->GetFocusManager()) {
     if (window_ == gained_active)
@@ skipping 273 matching lines @@
   l10n_util::AdjustUIFont(&(ncm.lfCaptionFont));
   base::win::ScopedHFONT caption_font(CreateFontIndirect(&(ncm.lfCaptionFont)));
   return gfx::FontList(gfx::Font(caption_font));
 #else
   return gfx::FontList();
 #endif
 }
 
 }  // namespace internal
 }  // namespace views