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

ui/views/widget/widget.cc

Index: ui/views/widget/widget.cc
diff --git a/ui/views/widget/widget.cc b/ui/views/widget/widget.cc
index d773f1fef801553c975d07fc9586e520a4b93a5e..dd7dd83fd4cce9d44acd8c72e74a3f2352c1d930 100644
--- a/ui/views/widget/widget.cc
+++ b/ui/views/widget/widget.cc
@@ -69,11 +69,9 @@ NativeWidget* CreateNativeWidget(NativeWidget* native_widget,
 // WidgetDelegate is supplied.
 class DefaultWidgetDelegate : public WidgetDelegate {
  public:
-  DefaultWidgetDelegate(Widget* widget, const Widget::InitParams& params)
+  DefaultWidgetDelegate(Widget* widget, bool can_activate)
       : widget_(widget),
-        can_activate_(!params.child &&
-                      params.type != Widget::InitParams::TYPE_POPUP &&
-                      params.type != Widget::InitParams::TYPE_DRAG) {
+        can_activate_(can_activate) {
   }
   virtual ~DefaultWidgetDelegate() {}
 
@@ -113,7 +111,7 @@ Widget::InitParams::InitParams()
       child(false),
       opacity(INFER_OPACITY),
       accept_events(true),
-      can_activate(true),
+      activatable(ACTIVATABLE_DEFAULT),
       keep_on_top(false),
       visible_on_all_workspaces(false),
       ownership(NATIVE_WIDGET_OWNS_WIDGET),
@@ -138,8 +136,7 @@ Widget::InitParams::InitParams(Type type)
       child(type == TYPE_CONTROL),
       opacity(INFER_OPACITY),
       accept_events(true),
-      can_activate(type != TYPE_POPUP && type != TYPE_MENU &&
-                   type != TYPE_DRAG),
+      activatable(ACTIVATABLE_DEFAULT),
       keep_on_top(type == TYPE_MENU || type == TYPE_DRAG),
       visible_on_all_workspaces(false),
       ownership(NATIVE_WIDGET_OWNS_WIDGET),
@@ -347,6 +344,20 @@ void Widget::Init(const InitParams& in_params) {
        params.type != InitParams::TYPE_TOOLTIP);
   params.top_level = is_top_level_;
 
+  if (params.activatable != InitParams::ACTIVATABLE_DEFAULT) {
+    can_activate_ = (params.activatable == InitParams::ACTIVATABLE_YES);
+  } else if (params.type != InitParams::TYPE_CONTROL &&
+             params.type != InitParams::TYPE_POPUP &&
+             params.type != InitParams::TYPE_MENU &&
+             params.type != InitParams::TYPE_TOOLTIP &&
+             params.type != InitParams::TYPE_DRAG) {
+    can_activate_ = true;
+    params.activatable = InitParams::ACTIVATABLE_YES;
+  } else {
+    can_activate_ = false;
+    params.activatable = InitParams::ACTIVATABLE_NO;
+  }
+
   if (params.opacity == views::Widget::InitParams::INFER_OPACITY &&
       params.type != views::Widget::InitParams::TYPE_WINDOW &&
       params.type != views::Widget::InitParams::TYPE_PANEL)
@@ -359,7 +370,7 @@ void Widget::Init(const InitParams& in_params) {
     params.opacity = views::Widget::InitParams::OPAQUE_WINDOW;
 
   widget_delegate_ = params.delegate ?
-      params.delegate : new DefaultWidgetDelegate(this, params);
+      params.delegate : new DefaultWidgetDelegate(this, can_activate_);
   ownership_ = params.ownership;
   native_widget_ = CreateNativeWidget(params.native_widget, this)->
                    AsNativeWidgetPrivate();
@@ -1008,7 +1019,7 @@ bool Widget::IsDialogBox() const {
 }
 
 bool Widget::CanActivate() const {
-  return widget_delegate_->CanActivate();
+  return can_activate_ && widget_delegate_->CanActivate();
 }
 
 bool Widget::IsInactiveRenderingDisabled() const {