Move navigation and frame tree classes to a new frame_host/ directory.

content/browser/web_contents/interstitial_page_impl.h

Index: content/browser/web_contents/interstitial_page_impl.h
diff --git a/content/browser/web_contents/interstitial_page_impl.h b/content/browser/web_contents/interstitial_page_impl.h
deleted file mode 100644
index 96de25afca9412a1f2cd212b0fa46c3cc516ab30..0000000000000000000000000000000000000000
--- a/content/browser/web_contents/interstitial_page_impl.h
+++ /dev/null
@@ -1,267 +0,0 @@
-// 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 CONTENT_BROWSER_WEB_CONTENTS_INTERSTITIAL_PAGE_IMPL_H_
-#define CONTENT_BROWSER_WEB_CONTENTS_INTERSTITIAL_PAGE_IMPL_H_
-
-#include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "content/browser/renderer_host/frame_tree.h"
-#include "content/browser/renderer_host/render_view_host_delegate.h"
-#include "content/browser/renderer_host/render_widget_host_delegate.h"
-#include "content/public/browser/interstitial_page.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
-#include "content/public/browser/web_contents_observer.h"
-#include "content/public/common/renderer_preferences.h"
-#include "url/gurl.h"
-
-namespace content {
-class NavigationEntry;
-class NavigationControllerImpl;
-class RenderViewHostImpl;
-class RenderWidgetHostView;
-class WebContentsView;
-class WebContentsImpl;
-
-enum ResourceRequestAction {
-  BLOCK,
-  RESUME,
-  CANCEL
-};
-
-class CONTENT_EXPORT InterstitialPageImpl
-    : public NON_EXPORTED_BASE(InterstitialPage),
-      public NotificationObserver,
-      public WebContentsObserver,
-      public RenderViewHostDelegate,
-      public RenderWidgetHostDelegate {
- public:
-  // The different state of actions the user can take in an interstitial.
-  enum ActionState {
-    NO_ACTION,           // No action has been taken yet.
-    PROCEED_ACTION,      // "Proceed" was selected.
-    DONT_PROCEED_ACTION  // "Don't proceed" was selected.
-  };
-
-  InterstitialPageImpl(WebContents* web_contents,
-                       RenderWidgetHostDelegate* render_widget_host_delegate,
-                       bool new_navigation,
-                       const GURL& url,
-                       InterstitialPageDelegate* delegate);
-  virtual ~InterstitialPageImpl();
-
-  // InterstitialPage implementation:
-  virtual void Show() OVERRIDE;
-  virtual void Hide() OVERRIDE;
-  virtual void DontProceed() OVERRIDE;
-  virtual void Proceed() OVERRIDE;
-  virtual RenderViewHost* GetRenderViewHostForTesting() const OVERRIDE;
-  virtual InterstitialPageDelegate* GetDelegateForTesting() OVERRIDE;
-  virtual void DontCreateViewForTesting() OVERRIDE;
-  virtual void SetSize(const gfx::Size& size) OVERRIDE;
-  virtual void Focus() OVERRIDE;
-
-  // Allows the user to navigate away by disabling the interstitial, canceling
-  // the pending request, and unblocking the hidden renderer.  The interstitial
-  // will stay visible until the navigation completes.
-  void CancelForNavigation();
-
-  // Focus the first (last if reverse is true) element in the interstitial page.
-  // Called when tab traversing.
-  void FocusThroughTabTraversal(bool reverse);
-
-  RenderWidgetHostView* GetView();
-
-  // See description above field.
-  void set_reload_on_dont_proceed(bool value) {
-    reload_on_dont_proceed_ = value;
-  }
-  bool reload_on_dont_proceed() const { return reload_on_dont_proceed_; }
-
-#if defined(OS_ANDROID)
-  // Android shares a single platform window for all tabs, so we need to expose
-  // the RenderViewHost to properly route gestures to the interstitial.
-  RenderViewHost* GetRenderViewHost() const;
-#endif
-
- protected:
-  // NotificationObserver method:
-  virtual void Observe(int type,
-                       const NotificationSource& source,
-                       const NotificationDetails& details) OVERRIDE;
-
-  // WebContentsObserver implementation:
-  virtual void WebContentsDestroyed(WebContents* web_contents) OVERRIDE;
-  virtual void NavigationEntryCommitted(
-      const LoadCommittedDetails& load_details) OVERRIDE;
-
-  // RenderViewHostDelegate implementation:
-  virtual RenderViewHostDelegateView* GetDelegateView() OVERRIDE;
-  virtual const GURL& GetURL() const OVERRIDE;
-  virtual void RenderViewTerminated(RenderViewHost* render_view_host,
-                                    base::TerminationStatus status,
-                                    int error_code) OVERRIDE;
-  virtual void DidNavigate(
-      RenderViewHost* render_view_host,
-      const ViewHostMsg_FrameNavigate_Params& params) OVERRIDE;
-  virtual void UpdateTitle(RenderViewHost* render_view_host,
-                           int32 page_id,
-                           const string16& title,
-                           base::i18n::TextDirection title_direction) OVERRIDE;
-  virtual RendererPreferences GetRendererPrefs(
-      BrowserContext* browser_context) const OVERRIDE;
-  virtual WebPreferences GetWebkitPrefs() OVERRIDE;
-  virtual gfx::Rect GetRootWindowResizerRect() const OVERRIDE;
-  virtual void CreateNewWindow(
-      int route_id,
-      int main_frame_route_id,
-      const ViewHostMsg_CreateWindow_Params& params,
-      SessionStorageNamespace* session_storage_namespace) OVERRIDE;
-  virtual void CreateNewWidget(int route_id,
-                               WebKit::WebPopupType popup_type) OVERRIDE;
-  virtual void CreateNewFullscreenWidget(int route_id) OVERRIDE;
-  virtual void ShowCreatedWindow(int route_id,
-                                 WindowOpenDisposition disposition,
-                                 const gfx::Rect& initial_pos,
-                                 bool user_gesture) OVERRIDE;
-  virtual void ShowCreatedWidget(int route_id,
-                                 const gfx::Rect& initial_pos) OVERRIDE;
-  virtual void ShowCreatedFullscreenWidget(int route_id) OVERRIDE;
-
-  virtual SessionStorageNamespace* GetSessionStorageNamespace(
-      SiteInstance* instance) OVERRIDE;
-
-  virtual FrameTree* GetFrameTree() OVERRIDE;
-
-  // RenderWidgetHostDelegate implementation:
-  virtual void RenderWidgetDeleted(
-      RenderWidgetHostImpl* render_widget_host) OVERRIDE;
-  virtual bool PreHandleKeyboardEvent(
-      const NativeWebKeyboardEvent& event,
-      bool* is_keyboard_shortcut) OVERRIDE;
-  virtual void HandleKeyboardEvent(
-      const NativeWebKeyboardEvent& event) OVERRIDE;
-#if defined(OS_WIN) && defined(USE_AURA)
-  virtual gfx::NativeViewAccessible GetParentNativeViewAccessible() OVERRIDE;
-#endif
-
-  bool enabled() const { return enabled_; }
-  WebContents* web_contents() const;
-  const GURL& url() const { return url_; }
-
-  // Creates the RenderViewHost containing the interstitial content.
-  // Overriden in unit tests.
-  virtual RenderViewHost* CreateRenderViewHost();
-
-  // Creates the WebContentsView that shows the interstitial RVH.
-  // Overriden in unit tests.
-  virtual WebContentsView* CreateWebContentsView();
-
-  // Notification magic.
-  NotificationRegistrar notification_registrar_;
-
- private:
-  class InterstitialPageRVHDelegateView;
-
-  // Disable the interstitial:
-  // - if it is not yet showing, then it won't be shown.
-  // - any command sent by the RenderViewHost will be ignored.
-  void Disable();
-
-  // Shutdown the RVH.  We will be deleted by the time this method returns.
-  void Shutdown(RenderViewHostImpl* render_view_host);
-
-  void OnNavigatingAwayOrTabClosing();
-
-  // Executes the passed action on the ResourceDispatcher (on the IO thread).
-  // Used to block/resume/cancel requests for the RenderViewHost hidden by this
-  // interstitial.
-  void TakeActionOnResourceDispatcher(ResourceRequestAction action);
-
-  // The contents in which we are displayed.  This is valid until Hide is
-  // called, at which point it will be set to NULL because the WebContents
-  // itself may be deleted.
-  WebContents* web_contents_;
-
-  // The NavigationController for the content this page is being displayed over.
-  NavigationControllerImpl* controller_;
-
-  // Delegate for dispatching keyboard events and accessing the native view.
-  RenderWidgetHostDelegate* render_widget_host_delegate_;
-
-  // The URL that is shown when the interstitial is showing.
-  GURL url_;
-
-  // Whether this interstitial is shown as a result of a new navigation (in
-  // which case a transient navigation entry is created).
-  bool new_navigation_;
-
-  // Whether we should discard the pending navigation entry when not proceeding.
-  // This is to deal with cases where |new_navigation_| is true but a new
-  // pending entry was created since this interstitial was shown and we should
-  // not discard it.
-  bool should_discard_pending_nav_entry_;
-
-  // If true and the user chooses not to proceed the target NavigationController
-  // is reloaded. This is used when two NavigationControllers are merged
-  // (CopyStateFromAndPrune).
-  // The default is false.
-  bool reload_on_dont_proceed_;
-
-  // Whether this interstitial is enabled.  See Disable() for more info.
-  bool enabled_;
-
-  // Whether the Proceed or DontProceed methods have been called yet.
-  ActionState action_taken_;
-
-  // The RenderViewHost displaying the interstitial contents.  This is valid
-  // until Hide is called, at which point it will be set to NULL, signifying
-  // that shutdown has started.
-  RenderViewHostImpl* render_view_host_;
-
-  // The frame tree structure of the current page.
-  FrameTree frame_tree_;
-
-  // The IDs for the Render[View|Process]Host hidden by this interstitial.
-  int original_child_id_;
-  int original_rvh_id_;
-
-  // Whether or not we should change the title of the contents when hidden (to
-  // revert it to its original value).
-  bool should_revert_web_contents_title_;
-
-  // Whether or not the contents was loading resources when the interstitial was
-  // shown.  We restore this state if the user proceeds from the interstitial.
-  bool web_contents_was_loading_;
-
-  // Whether the ResourceDispatcherHost has been notified to cancel/resume the
-  // resource requests blocked for the RenderViewHost.
-  bool resource_dispatcher_host_notified_;
-
-  // The original title of the contents that should be reverted to when the
-  // interstitial is hidden.
-  string16 original_web_contents_title_;
-
-  // Our RenderViewHostViewDelegate, necessary for accelerators to work.
-  scoped_ptr<InterstitialPageRVHDelegateView> rvh_delegate_view_;
-
-  // Settings passed to the renderer.
-  mutable RendererPreferences renderer_preferences_;
-
-  bool create_view_;
-
-  scoped_ptr<InterstitialPageDelegate> delegate_;
-
-  base::WeakPtrFactory<InterstitialPageImpl> weak_ptr_factory_;
-
-  scoped_refptr<SessionStorageNamespace> session_storage_namespace_;
-
-  DISALLOW_COPY_AND_ASSIGN(InterstitialPageImpl);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_WEB_CONTENTS_INTERSTITIAL_PAGE_IMPL_H_