Start moving core pieces of Chrome multi-process code to src\content.

chrome/browser/tab_contents/interstitial_page.h

Index: chrome/browser/tab_contents/interstitial_page.h
===================================================================
--- chrome/browser/tab_contents/interstitial_page.h	(revision 75329)
+++ chrome/browser/tab_contents/interstitial_page.h	(working copy)
@@ -6,240 +6,7 @@
 #define CHROME_BROWSER_TAB_CONTENTS_INTERSTITIAL_PAGE_H_
 #pragma once
 
-#include <map>
-#include <string>
+// TODO(jam): remove this file when all files have been converted.
+#include "content/browser/tab_contents/interstitial_page.h"
 
-#include "base/process_util.h"
-#include "base/scoped_ptr.h"
-#include "chrome/browser/renderer_host/render_view_host_delegate.h"
-#include "chrome/common/notification_observer.h"
-#include "chrome/common/notification_registrar.h"
-#include "chrome/common/renderer_preferences.h"
-#include "googleurl/src/gurl.h"
-#include "ui/gfx/size.h"
-
-class NavigationEntry;
-class TabContents;
-class TabContentsView;
-
-// This class is a base class for interstitial pages, pages that show some
-// informative message asking for user validation before reaching the target
-// page. (Navigating to a page served over bad HTTPS or a page containing
-// malware are typical cases where an interstitial is required.)
-//
-// If specified in its constructor, this class creates a navigation entry so
-// that when the interstitial shows, the current entry is the target URL.
-//
-// InterstitialPage instances take care of deleting themselves when closed
-// through a navigation, the TabContents closing them or the tab containing them
-// being closed.
-
-enum ResourceRequestAction {
-  BLOCK,
-  RESUME,
-  CANCEL
-};
-
-class InterstitialPage : public NotificationObserver,
-                         public RenderViewHostDelegate {
- 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.
-  };
-
-  // Creates an interstitial page to show in |tab|. |new_navigation| should be
-  // set to true when the interstitial is caused by loading a new page, in which
-  // case a temporary navigation entry is created with the URL |url| and
-  // added to the navigation controller (so the interstitial page appears as a
-  // new navigation entry). |new_navigation| should be false when the
-  // interstitial was triggered by a loading a sub-resource in a page.
-  InterstitialPage(TabContents* tab, bool new_navigation, const GURL& url);
-  virtual ~InterstitialPage();
-
-  // Shows the interstitial page in the tab.
-  virtual void Show();
-
-  // Hides the interstitial page. Warning: this deletes the InterstitialPage.
-  void Hide();
-
-  // Retrieves the InterstitialPage if any associated with the specified
-  // |tab_contents| (used by ui tests).
-  static InterstitialPage* GetInterstitialPage(TabContents* tab_contents);
-
-  // Sub-classes should return the HTML that should be displayed in the page.
-  virtual std::string GetHTMLContents();
-
-  // Reverts to the page showing before the interstitial.
-  // Sub-classes should call this method when the user has chosen NOT to proceed
-  // to the target URL.
-  // Warning: if |new_navigation| was set to true in the constructor, 'this'
-  //          will be deleted when this method returns.
-  virtual void DontProceed();
-
-  // Sub-classes should call this method when the user has chosen to proceed to
-  // the target URL.
-  // Warning: 'this' has been deleted when this method returns.
-  virtual void Proceed();
-
-  // 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();
-
-  // Sizes the RenderViewHost showing the actual interstitial page contents.
-  void SetSize(const gfx::Size& size);
-
-  ActionState action_taken() const { return action_taken_; }
-
-  // Sets the focus to the interstitial.
-  void Focus();
-
-  // Focus the first (last if reverse is true) element in the interstitial page.
-  // Called when tab traversing.
-  void FocusThroughTabTraversal(bool reverse);
-
-  virtual ViewType::Type GetRenderViewType() const;
-  virtual int GetBrowserWindowID() const;
-
-  // 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_; }
-
-  virtual void UpdateInspectorSetting(const std::string& key,
-                                      const std::string& value);
-  virtual void ClearInspectorSettings();
-
- protected:
-  // NotificationObserver method:
-  virtual void Observe(NotificationType type,
-                       const NotificationSource& source,
-                       const NotificationDetails& details);
-
-  // RenderViewHostDelegate implementation:
-  virtual View* GetViewDelegate();
-  virtual const GURL& GetURL() const;
-  virtual void RenderViewGone(RenderViewHost* render_view_host,
-                              base::TerminationStatus status,
-                              int error_code);
-  virtual void DidNavigate(RenderViewHost* render_view_host,
-                           const ViewHostMsg_FrameNavigate_Params& params);
-  virtual void UpdateTitle(RenderViewHost* render_view_host,
-                           int32 page_id,
-                           const std::wstring& title);
-  virtual void DomOperationResponse(const std::string& json_string,
-                                    int automation_id);
-  virtual RendererPreferences GetRendererPrefs(Profile* profile) const;
-
-  // Invoked when the page sent a command through DOMAutomation.
-  virtual void CommandReceived(const std::string& command) {}
-
-  // Invoked with the NavigationEntry that is going to be added to the
-  // navigation controller.
-  // Gives an opportunity to sub-classes to set states on the |entry|.
-  // Note that this is only called if the InterstitialPage was constructed with
-  // |create_navigation_entry| set to true.
-  virtual void UpdateEntry(NavigationEntry* entry) {}
-
-  TabContents* tab() const { return tab_; }
-  const GURL& url() const { return url_; }
-  RenderViewHost* render_view_host() const { return render_view_host_; }
-
-  // Creates the RenderViewHost containing the interstitial content.
-  // Overriden in unit tests.
-  virtual RenderViewHost* CreateRenderViewHost();
-
-  // Creates the TabContentsView that shows the interstitial RVH.
-  // Overriden in unit tests.
-  virtual TabContentsView* CreateTabContentsView();
-
- private:
-  // AutomationProvider needs access to Proceed and DontProceed to simulate
-  // user actions.
-  friend class AutomationProvider;
-
-  class InterstitialPageRVHViewDelegate;
-
-  // Initializes tab_to_interstitial_page_ in a thread-safe manner.
-  // Should be called before accessing tab_to_interstitial_page_.
-  static void InitInterstitialPageMap();
-
-  // 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();
-
-  // 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 tab in which we are displayed.
-  TabContents* tab_;
-
-  // 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_;
-
-  // Notification magic.
-  NotificationRegistrar notification_registrar_;
-
-  // The RenderViewHost displaying the interstitial contents.
-  RenderViewHost* render_view_host_;
-
-  // 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 tab when hidden (to revert
-  // it to its original value).
-  bool should_revert_tab_title_;
-
-  // 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 tab that should be reverted to when the
-  // interstitial is hidden.
-  std::wstring original_tab_title_;
-
-  // Our RenderViewHostViewDelegate, necessary for accelerators to work.
-  scoped_ptr<InterstitialPageRVHViewDelegate> rvh_view_delegate_;
-
-  // We keep a map of the various blocking pages shown as the UI tests need to
-  // be able to retrieve them.
-  typedef std::map<TabContents*, InterstitialPage*> InterstitialPageMap;
-  static InterstitialPageMap* tab_to_interstitial_page_;
-
-  // Settings passed to the renderer.
-  RendererPreferences renderer_preferences_;
-
-  DISALLOW_COPY_AND_ASSIGN(InterstitialPage);
-};
-
 #endif  // CHROME_BROWSER_TAB_CONTENTS_INTERSTITIAL_PAGE_H_