A NativeViewHostViews class for embedding views inside NativeHostView instances.

chrome/browser/ui/views/dom_view.cc

 // Copyright (c) 2006-2008 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/views/dom_view.h"
 
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "ipc/ipc_message.h"
 #include "views/focus/focus_manager.h"
 
 DOMView::DOMView() : tab_contents_(NULL), initialized_(false) {
   SetFocusable(true);
 }
 
 DOMView::~DOMView() {
   if (native_view())
-    Detach();
+    DetachTabContents();
 }
 
 bool DOMView::Init(Profile* profile, SiteInstance* instance) {
   if (initialized_)
     return true;
 
   initialized_ = true;
   tab_contents_.reset(CreateTabContents(profile, instance));
   // Attach the native_view now if the view is already added to Widget.
   if (GetWidget())
-    Attach(tab_contents_->GetNativeView());
+    AttachTabContents();
   return true;
 }
 
 TabContents* DOMView::CreateTabContents(Profile* profile,
                                         SiteInstance* instance) {
   return new TabContents(profile, instance, MSG_ROUTING_NONE, NULL, NULL);
 }
 
 void DOMView::LoadURL(const GURL& url) {
   DCHECK(initialized_);
@@ skipping 10 matching lines @@
 void DOMView::Focus() {
   tab_contents_->Focus();
 }
 
 void DOMView::ViewHierarchyChanged(bool is_add, views::View* parent,
                                    views::View* child) {
   // Attach the native_view when this is added to Widget if
   // the native view has not been attached yet and tab_contents_ exists.
   views::NativeViewHost::ViewHierarchyChanged(is_add, parent, child);
   if (is_add && GetWidget() && !native_view() && tab_contents_.get())
-    Attach(tab_contents_->GetNativeView());
+    AttachTabContents();
   else if (!is_add && child == this && native_view())
-    Detach();
+    DetachTabContents();
 }
+
+void DOMView::AttachTabContents() {
+#if defined(TOUCH_UI)
+  AttachToView(tab_contents_->GetViewsView());
+#else
+  Attach(tab_contents_->GetNativeView());
+#endif
+}
+
+void DOMView::DetachTabContents() {
+  Detach();
+}