Move RenderViewHostDelegateViewHelper to content.

chrome/browser/tab_contents/render_view_host_delegate_helper.h

-// 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.
-
-#ifndef CHROME_BROWSER_TAB_CONTENTS_RENDER_VIEW_HOST_DELEGATE_HELPER_H_
-#define CHROME_BROWSER_TAB_CONTENTS_RENDER_VIEW_HOST_DELEGATE_HELPER_H_
-#pragma once
-
-#include <map>
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebPopupType.h"
-#include "webkit/glue/window_open_disposition.h"
-
-class RenderWidgetHostView;
-class TabContents;
-struct ViewHostMsg_CreateWindow_Params;
-
-namespace content {
-class WebContents;
-}
-
-namespace gfx {
-class Rect;
-}
-
-// TODO(avi): Once all the TabContentsViews implementations are in content (I'm
-// looking at you, TabContentsViewViews...) then change the parameters to take
-// WebContentsImpl rather than WebContents.
-
-// Provides helper methods that provide common implementations of some
-// TabContentsView methods.
-class RenderViewHostDelegateViewHelper : public content::NotificationObserver {
- public:
-  RenderViewHostDelegateViewHelper();
-  virtual ~RenderViewHostDelegateViewHelper();
-
-  // Creates a new window; call |ShowCreatedWindow| below to show it.
-  TabContents* CreateNewWindow(content::WebContents* web_contents,
-                               int route_id,
-                               const ViewHostMsg_CreateWindow_Params& params);
-
-  // Creates a new popup or fullscreen widget; call |ShowCreatedWidget| below to
-  // show it. If |is_fullscreen| is true it is a fullscreen widget, if not then
-  // a pop-up. |popup_type| is only meaningful for a pop-up.
-  RenderWidgetHostView* CreateNewWidget(content::WebContents* web_contents,
-                                        int route_id,
-                                        bool is_fullscreen,
-                                        WebKit::WebPopupType popup_type);
-
-  // Shows a window created with |CreateNewWindow| above.
-  TabContents* ShowCreatedWindow(content::WebContents* web_contents,
-                                 int route_id,
-                                 WindowOpenDisposition disposition,
-                                 const gfx::Rect& initial_pos,
-                                 bool user_gesture);
-
-  // Shows a widget created with |CreateNewWidget| above. |initial_pos| is only
-  // meaningful for non-fullscreen widgets.
-  RenderWidgetHostView* ShowCreatedWidget(content::WebContents* web_contents,
-                                          int route_id,
-                                          bool is_fullscreen,
-                                          const gfx::Rect& initial_pos);
-
- private:
-  // content::NotificationObserver implementation
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
-
-  // Finds the new RenderWidgetHost and returns it. Note that this can only be
-  // called once as this call also removes it from the internal map.
-  RenderWidgetHostView* GetCreatedWidget(int route_id);
-
-  // Finds the new TabContents by route_id, initializes it for
-  // renderer-initiated creation, and returns it. Note that this can only be
-  // called once as this call also removes it from the internal map.
-  TabContents* GetCreatedWindow(int route_id);
-
-  // Tracks created RenderViewHost objects that have not been shown yet.
-  // They are identified by the route ID passed to CreateNewWindow.
-  typedef std::map<int, TabContents*> PendingContents;
-  PendingContents pending_contents_;
-
-  // These maps hold on to the widgets that we created on behalf of the
-  // renderer that haven't shown yet.
-  typedef std::map<int, RenderWidgetHostView*> PendingWidgetViews;
-  PendingWidgetViews pending_widget_views_;
-
-  // Registers and unregisters us for notifications.
-  content::NotificationRegistrar registrar_;
-
-  DISALLOW_COPY_AND_ASSIGN(RenderViewHostDelegateViewHelper);
-};
-
-#endif  // CHROME_BROWSER_TAB_CONTENTS_RENDER_VIEW_HOST_DELEGATE_HELPER_H_