Move GuestView layer in browser to components

chrome/browser/printing/print_preview_dialog_controller.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 "chrome/browser/printing/print_preview_dialog_controller.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
 #include "base/auto_reset.h"
 #include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/chrome_extension_web_contents_observer.h"
 #include "chrome/browser/printing/print_view_manager.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_navigator.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/host_desktop.h"
 #include "chrome/browser/ui/webui/chrome_web_contents_handler.h"
 #include "chrome/browser/ui/webui/constrained_web_dialog_ui.h"
 #include "chrome/browser/ui/webui/print_preview/print_preview_ui.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/url_constants.h"
+#include "components/guest_view/browser/guest_view_base.h"
 #include "components/web_modal/web_contents_modal_dialog_host.h"
 #include "content/public/browser/host_zoom_map.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_delegate.h"
-#include "extensions/browser/guest_view/guest_view_base.h"
 #include "ui/web_dialogs/web_dialog_delegate.h"
 
 using content::NavigationController;
 using content::WebContents;
 using content::WebUIMessageHandler;
 
 namespace {
 
 // A ui::WebDialogDelegate that specifies the print preview dialog appearance.
 class PrintPreviewDialogDelegate : public ui::WebDialogDelegate {
@@ skipping 45 matching lines @@
   // PrintPreviewUI adds its own message handlers.
 }
 
 void PrintPreviewDialogDelegate::GetDialogSize(gfx::Size* size) const {
   DCHECK(size);
   const gfx::Size kMinDialogSize(800, 480);
   const int kBorder = 25;
   *size = kMinDialogSize;
 
   web_modal::WebContentsModalDialogHost* host = NULL;
-  content::WebContents* outermost_web_contents = initiator_;
-  const extensions::GuestViewBase* guest_view =
-      extensions::GuestViewBase::FromWebContents(outermost_web_contents);
-  while (guest_view && guest_view->attached()) {
-    outermost_web_contents = guest_view->embedder_web_contents();
-    guest_view =
-        extensions::GuestViewBase::FromWebContents(outermost_web_contents);
-  }
+  content::WebContents* outermost_web_contents =
+      guest_view::GuestViewBase::GetTopLevelWebContents(initiator_);
   Browser* browser = chrome::FindBrowserWithWebContents(outermost_web_contents);
   if (browser)
     host = browser->window()->GetWebContentsModalDialogHost();
 
   if (host) {
     size->SetToMax(host->GetMaximumDialogSize());
     size->Enlarge(-2 * kBorder, -kBorder);
   } else {
     size->SetToMax(outermost_web_contents->GetContainerBounds().size());
     size->Enlarge(-2 * kBorder, -2 * kBorder);
@@ skipping 342 matching lines @@
         static_cast<PrintPreviewUI*>(web_ui->GetController());
     if (print_preview_ui)
       print_preview_ui->OnPrintPreviewDialogDestroyed();
   }
 
   preview_dialog_map_.erase(preview_dialog);
   RemoveObservers(preview_dialog);
 }
 
 }  // namespace printing