content: Move constrained window code from TabContents to TabContentsWrapper

chrome/browser/ui/views/tab_contents/tab_contents_view_views.cc

 // Copyright (c) 2011 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 "chrome/browser/ui/views/tab_contents/tab_contents_view_views.h"
 
 #include <vector>
 
 #include "base/time.h"
+#include "chrome/browser/ui/constrained_window_tab_helper.h"
+#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/browser/ui/views/sad_tab_view.h"
 #include "chrome/browser/ui/views/tab_contents/native_tab_contents_view.h"
 #include "chrome/browser/ui/views/tab_contents/render_view_context_menu_views.h"
 #include "content/browser/renderer_host/render_process_host.h"
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/renderer_host/render_view_host_factory.h"
 #include "content/browser/renderer_host/render_widget_host_view.h"
 #include "content/browser/tab_contents/interstitial_page.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/browser/tab_contents/tab_contents_delegate.h"
@@ skipping 136 matching lines @@
   if (tab_contents_->interstitial_page()) {
     tab_contents_->interstitial_page()->Focus();
     return;
   }
 
   if (tab_contents_->is_crashed() && sad_tab_ != NULL) {
     sad_tab_->RequestFocus();
     return;
   }
 
-  if (tab_contents_->constrained_window_count() > 0) {
-    ConstrainedWindow* window = *tab_contents_->constrained_window_begin();
-    DCHECK(window);
-    window->FocusConstrainedWindow();
-    return;
+  TabContentsWrapper* wrapper =
+      TabContentsWrapper::GetCurrentWrapperForContents(tab_contents_);
+  if (wrapper) {
+    // TODO(erg): TabContents used to own constrained windows, which is why
+    // this is here. Eventually this should be ported to a containing view
+    // specializing in constrained window management.
+    ConstrainedWindowTabHelper* helper =
+        wrapper->constrained_window_tab_helper();
+    if (helper->constrained_window_count() > 0) {
+      ConstrainedWindow* window = *helper->constrained_window_begin();
+      DCHECK(window);
+      window->FocusConstrainedWindow();
+      return;
+    }
   }
 
   RenderWidgetHostView* rwhv = tab_contents_->GetRenderWidgetHostView();
   if (rwhv) {
     rwhv->Focus();
   } else {
     views::FocusManager* focus_manager = GetFocusManager();
     // TODO(oshima): There is no native view for RWHVViews.
     // Consider Widget::Focus().
     if (focus_manager)
@@ skipping 245 matching lines @@
 }
 
 void TabContentsViewViews::OnNativeWidgetVisibilityChanged(bool visible) {
   views::Widget::OnNativeWidgetVisibilityChanged(visible);
   if (visible) {
     tab_contents_->ShowContents();
   } else {
     tab_contents_->HideContents();
   }
 }