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

chrome/browser/tab_contents/interstitial_page.cc

Index: chrome/browser/tab_contents/interstitial_page.cc
===================================================================
--- chrome/browser/tab_contents/interstitial_page.cc	(revision 75368)
+++ chrome/browser/tab_contents/interstitial_page.cc	(working copy)
@@ -1,733 +0,0 @@
-// Copyright (c) 2011 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/tab_contents/interstitial_page.h"
-
-#include <vector>
-
-#include "base/compiler_specific.h"
-#include "base/message_loop.h"
-#include "base/string_util.h"
-#include "base/threading/thread.h"
-#include "base/utf_string_conversions.h"
-#include "chrome/browser/browser_list.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/browser_thread.h"
-#include "chrome/browser/dom_operation_notification_details.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/renderer_host/render_process_host.h"
-#include "chrome/browser/renderer_host/render_view_host.h"
-#include "chrome/browser/renderer_host/render_widget_host_view.h"
-#include "chrome/browser/renderer_host/resource_dispatcher_host.h"
-#include "chrome/browser/renderer_host/site_instance.h"
-#include "chrome/browser/renderer_preferences_util.h"
-#include "chrome/browser/tab_contents/navigation_controller.h"
-#include "chrome/browser/tab_contents/navigation_entry.h"
-#include "chrome/browser/tab_contents/tab_contents.h"
-#include "chrome/browser/tab_contents/tab_contents_view.h"
-#include "chrome/common/bindings_policy.h"
-#include "chrome/common/dom_storage_common.h"
-#include "chrome/common/net/url_request_context_getter.h"
-#include "chrome/common/notification_source.h"
-#include "grit/browser_resources.h"
-#include "net/base/escape.h"
-
-#if defined(TOOLKIT_GTK)
-#include "chrome/browser/ui/gtk/gtk_theme_provider.h"
-#endif
-
-using WebKit::WebDragOperation;
-using WebKit::WebDragOperationsMask;
-
-namespace {
-
-class ResourceRequestTask : public Task {
- public:
-  ResourceRequestTask(int process_id,
-                      int render_view_host_id,
-                      ResourceRequestAction action)
-      : action_(action),
-        process_id_(process_id),
-        render_view_host_id_(render_view_host_id),
-        resource_dispatcher_host_(
-            g_browser_process->resource_dispatcher_host()) {
-  }
-
-  virtual void Run() {
-    switch (action_) {
-      case BLOCK:
-        resource_dispatcher_host_->BlockRequestsForRoute(
-            process_id_, render_view_host_id_);
-        break;
-      case RESUME:
-        resource_dispatcher_host_->ResumeBlockedRequestsForRoute(
-            process_id_, render_view_host_id_);
-        break;
-      case CANCEL:
-        resource_dispatcher_host_->CancelBlockedRequestsForRoute(
-            process_id_, render_view_host_id_);
-        break;
-      default:
-        NOTREACHED();
-    }
-  }
-
- private:
-  ResourceRequestAction action_;
-  int process_id_;
-  int render_view_host_id_;
-  ResourceDispatcherHost* resource_dispatcher_host_;
-
-  DISALLOW_COPY_AND_ASSIGN(ResourceRequestTask);
-};
-
-}  // namespace
-
-class InterstitialPage::InterstitialPageRVHViewDelegate
-    : public RenderViewHostDelegate::View {
- public:
-  explicit InterstitialPageRVHViewDelegate(InterstitialPage* page);
-
-  // RenderViewHostDelegate::View implementation:
-  virtual void CreateNewWindow(
-      int route_id,
-      const ViewHostMsg_CreateWindow_Params& params);
-  virtual void CreateNewWidget(int route_id,
-                               WebKit::WebPopupType popup_type);
-  virtual void CreateNewFullscreenWidget(int route_id);
-  virtual void ShowCreatedWindow(int route_id,
-                                 WindowOpenDisposition disposition,
-                                 const gfx::Rect& initial_pos,
-                                 bool user_gesture);
-  virtual void ShowCreatedWidget(int route_id,
-                                 const gfx::Rect& initial_pos);
-  virtual void ShowCreatedFullscreenWidget(int route_id);
-  virtual void ShowContextMenu(const ContextMenuParams& params);
-  virtual void ShowPopupMenu(const gfx::Rect& bounds,
-                             int item_height,
-                             double item_font_size,
-                             int selected_item,
-                             const std::vector<WebMenuItem>& items,
-                             bool right_aligned);
-  virtual void StartDragging(const WebDropData& drop_data,
-                             WebDragOperationsMask operations_allowed,
-                             const SkBitmap& image,
-                             const gfx::Point& image_offset);
-  virtual void UpdateDragCursor(WebDragOperation operation);
-  virtual void GotFocus();
-  virtual void TakeFocus(bool reverse);
-  virtual void LostCapture();
-  virtual void Activate();
-  virtual void Deactivate();
-  virtual bool PreHandleKeyboardEvent(const NativeWebKeyboardEvent& event,
-                                      bool* is_keyboard_shortcut);
-  virtual void HandleKeyboardEvent(const NativeWebKeyboardEvent& event);
-  virtual void HandleMouseMove();
-  virtual void HandleMouseDown();
-  virtual void HandleMouseLeave();
-  virtual void HandleMouseUp();
-  virtual void HandleMouseActivate();
-  virtual void OnFindReply(int request_id,
-                           int number_of_matches,
-                           const gfx::Rect& selection_rect,
-                           int active_match_ordinal,
-                           bool final_update);
-  virtual void UpdatePreferredSize(const gfx::Size& pref_size);
-
- private:
-  InterstitialPage* interstitial_page_;
-
-  DISALLOW_COPY_AND_ASSIGN(InterstitialPageRVHViewDelegate);
-};
-
-// static
-InterstitialPage::InterstitialPageMap*
-    InterstitialPage::tab_to_interstitial_page_ =  NULL;
-
-InterstitialPage::InterstitialPage(TabContents* tab,
-                                   bool new_navigation,
-                                   const GURL& url)
-    : tab_(tab),
-      url_(url),
-      new_navigation_(new_navigation),
-      should_discard_pending_nav_entry_(new_navigation),
-      reload_on_dont_proceed_(false),
-      enabled_(true),
-      action_taken_(NO_ACTION),
-      render_view_host_(NULL),
-      original_child_id_(tab->render_view_host()->process()->id()),
-      original_rvh_id_(tab->render_view_host()->routing_id()),
-      should_revert_tab_title_(false),
-      resource_dispatcher_host_notified_(false),
-      ALLOW_THIS_IN_INITIALIZER_LIST(rvh_view_delegate_(
-          new InterstitialPageRVHViewDelegate(this))) {
-  renderer_preferences_util::UpdateFromSystemSettings(
-      &renderer_preferences_, tab_->profile());
-
-  InitInterstitialPageMap();
-  // It would be inconsistent to create an interstitial with no new navigation
-  // (which is the case when the interstitial was triggered by a sub-resource on
-  // a page) when we have a pending entry (in the process of loading a new top
-  // frame).
-  DCHECK(new_navigation || !tab->controller().pending_entry());
-}
-
-InterstitialPage::~InterstitialPage() {
-  InterstitialPageMap::iterator iter = tab_to_interstitial_page_->find(tab_);
-  DCHECK(iter != tab_to_interstitial_page_->end());
-  if (iter != tab_to_interstitial_page_->end())
-    tab_to_interstitial_page_->erase(iter);
-  DCHECK(!render_view_host_);
-}
-
-void InterstitialPage::Show() {
-  // If an interstitial is already showing or about to be shown, close it before
-  // showing the new one.
-  // Be careful not to take an action on the old interstitial more than once.
-  InterstitialPageMap::const_iterator iter =
-      tab_to_interstitial_page_->find(tab_);
-  if (iter != tab_to_interstitial_page_->end()) {
-    InterstitialPage* interstitial = iter->second;
-    if (interstitial->action_taken_ != NO_ACTION) {
-      interstitial->Hide();
-    } else {
-      // If we are currently showing an interstitial page for which we created
-      // a transient entry and a new interstitial is shown as the result of a
-      // new browser initiated navigation, then that transient entry has already
-      // been discarded and a new pending navigation entry created.
-      // So we should not discard that new pending navigation entry.
-      // See http://crbug.com/9791
-      if (new_navigation_ && interstitial->new_navigation_)
-        interstitial->should_discard_pending_nav_entry_= false;
-      interstitial->DontProceed();
-    }
-  }
-
-  // Block the resource requests for the render view host while it is hidden.
-  TakeActionOnResourceDispatcher(BLOCK);
-  // We need to be notified when the RenderViewHost is destroyed so we can
-  // cancel the blocked requests.  We cannot do that on
-  // NOTIFY_TAB_CONTENTS_DESTROYED as at that point the RenderViewHost has
-  // already been destroyed.
-  notification_registrar_.Add(
-      this, NotificationType::RENDER_WIDGET_HOST_DESTROYED,
-      Source<RenderWidgetHost>(tab_->render_view_host()));
-
-  // Update the tab_to_interstitial_page_ map.
-  iter = tab_to_interstitial_page_->find(tab_);
-  DCHECK(iter == tab_to_interstitial_page_->end());
-  (*tab_to_interstitial_page_)[tab_] = this;
-
-  if (new_navigation_) {
-    NavigationEntry* entry = new NavigationEntry;
-    entry->set_url(url_);
-    entry->set_virtual_url(url_);
-    entry->set_page_type(INTERSTITIAL_PAGE);
-
-    // Give sub-classes a chance to set some states on the navigation entry.
-    UpdateEntry(entry);
-
-    tab_->controller().AddTransientEntry(entry);
-  }
-
-  DCHECK(!render_view_host_);
-  render_view_host_ = CreateRenderViewHost();
-  CreateTabContentsView();
-
-  std::string data_url = "data:text/html;charset=utf-8," +
-                         EscapePath(GetHTMLContents());
-  render_view_host_->NavigateToURL(GURL(data_url));
-
-  notification_registrar_.Add(this, NotificationType::TAB_CONTENTS_DESTROYED,
-                              Source<TabContents>(tab_));
-  notification_registrar_.Add(this, NotificationType::NAV_ENTRY_COMMITTED,
-      Source<NavigationController>(&tab_->controller()));
-  notification_registrar_.Add(this, NotificationType::NAV_ENTRY_PENDING,
-      Source<NavigationController>(&tab_->controller()));
-}
-
-void InterstitialPage::Hide() {
-  RenderWidgetHostView* old_view = tab_->render_view_host()->view();
-  if (old_view && !old_view->IsShowing()) {
-    // Show the original RVH since we're going away.  Note it might not exist if
-    // the renderer crashed while the interstitial was showing.
-    // Note that it is important that we don't call Show() if the view is
-    // already showing. That would result in bad things (unparented HWND on
-    // Windows for example) happening.
-    old_view->Show();
-  }
-
-  // If the focus was on the interstitial, let's keep it to the page.
-  // (Note that in unit-tests the RVH may not have a view).
-  if (render_view_host_->view() && render_view_host_->view()->HasFocus() &&
-      tab_->render_view_host()->view()) {
-    tab_->render_view_host()->view()->Focus();
-  }
-
-  render_view_host_->Shutdown();
-  render_view_host_ = NULL;
-  if (tab_->interstitial_page())
-    tab_->remove_interstitial_page();
-  // Let's revert to the original title if necessary.
-  NavigationEntry* entry = tab_->controller().GetActiveEntry();
-  if (!new_navigation_ && should_revert_tab_title_) {
-    entry->set_title(WideToUTF16Hack(original_tab_title_));
-    tab_->NotifyNavigationStateChanged(TabContents::INVALIDATE_TITLE);
-  }
-  delete this;
-}
-
-void InterstitialPage::Observe(NotificationType type,
-                               const NotificationSource& source,
-                               const NotificationDetails& details) {
-  switch (type.value) {
-    case NotificationType::NAV_ENTRY_PENDING:
-      // We are navigating away from the interstitial (the user has typed a URL
-      // in the location bar or clicked a bookmark).  Make sure clicking on the
-      // interstitial will have no effect.  Also cancel any blocked requests
-      // on the ResourceDispatcherHost.  Note that when we get this notification
-      // the RenderViewHost has not yet navigated so we'll unblock the
-      // RenderViewHost before the resource request for the new page we are
-      // navigating arrives in the ResourceDispatcherHost.  This ensures that
-      // request won't be blocked if the same RenderViewHost was used for the
-      // new navigation.
-      Disable();
-      TakeActionOnResourceDispatcher(CANCEL);
-      break;
-    case NotificationType::RENDER_WIDGET_HOST_DESTROYED:
-      if (action_taken_ == NO_ACTION) {
-        // The RenderViewHost is being destroyed (as part of the tab being
-        // closed), make sure we clear the blocked requests.
-        RenderViewHost* rvh = Source<RenderViewHost>(source).ptr();
-        DCHECK(rvh->process()->id() == original_child_id_ &&
-               rvh->routing_id() == original_rvh_id_);
-        TakeActionOnResourceDispatcher(CANCEL);
-      }
-      break;
-    case NotificationType::TAB_CONTENTS_DESTROYED:
-    case NotificationType::NAV_ENTRY_COMMITTED:
-      if (action_taken_ == NO_ACTION) {
-        // We are navigating away from the interstitial or closing a tab with an
-        // interstitial.  Default to DontProceed(). We don't just call Hide as
-        // subclasses will almost certainly override DontProceed to do some work
-        // (ex: close pending connections).
-        DontProceed();
-      } else {
-        // User decided to proceed and either the navigation was committed or
-        // the tab was closed before that.
-        Hide();
-        // WARNING: we are now deleted!
-      }
-      break;
-    default:
-      NOTREACHED();
-  }
-}
-
-RenderViewHostDelegate::View* InterstitialPage::GetViewDelegate() {
-  return rvh_view_delegate_.get();
-}
-
-const GURL& InterstitialPage::GetURL() const {
-  return url_;
-}
-
-void InterstitialPage::RenderViewGone(RenderViewHost* render_view_host,
-                                      base::TerminationStatus status,
-                                      int error_code) {
-  // Our renderer died. This should not happen in normal cases.
-  // Just dismiss the interstitial.
-  DontProceed();
-}
-
-void InterstitialPage::DidNavigate(
-    RenderViewHost* render_view_host,
-    const ViewHostMsg_FrameNavigate_Params& params) {
-  // A fast user could have navigated away from the page that triggered the
-  // interstitial while the interstitial was loading, that would have disabled
-  // us. In that case we can dismiss ourselves.
-  if (!enabled_) {
-    DontProceed();
-    return;
-  }
-
-  // The RenderViewHost has loaded its contents, we can show it now.
-  render_view_host_->view()->Show();
-  tab_->set_interstitial_page(this);
-
-  RenderWidgetHostView* rwh_view = tab_->render_view_host()->view();
-
-  // The RenderViewHost may already have crashed before we even get here.
-  if (rwh_view) {
-    // If the page has focus, focus the interstitial.
-    if (rwh_view->HasFocus())
-      Focus();
-
-    // Hide the original RVH since we're showing the interstitial instead.
-    rwh_view->Hide();
-  }
-
-  // Notify the tab we are not loading so the throbber is stopped. It also
-  // causes a NOTIFY_LOAD_STOP notification, that the AutomationProvider (used
-  // by the UI tests) expects to consider a navigation as complete. Without
-  // this, navigating in a UI test to a URL that triggers an interstitial would
-  // hang.
-  tab_->SetIsLoading(false, NULL);
-}
-
-void InterstitialPage::UpdateTitle(RenderViewHost* render_view_host,
-                                   int32 page_id,
-                                   const std::wstring& title) {
-  DCHECK(render_view_host == render_view_host_);
-  NavigationEntry* entry = tab_->controller().GetActiveEntry();
-  if (!entry) {
-    // Crash reports from the field indicate this can be NULL.
-    // This is unexpected as InterstitialPages constructed with the
-    // new_navigation flag set to true create a transient navigation entry
-    // (that is returned as the active entry). And the only case so far of
-    // interstitial created with that flag set to false is with the
-    // SafeBrowsingBlockingPage, when the resource triggering the interstitial
-    // is a sub-resource, meaning the main page has already been loaded and a
-    // navigation entry should have been created.
-    NOTREACHED();
-    return;
-  }
-
-  // If this interstitial is shown on an existing navigation entry, we'll need
-  // to remember its title so we can revert to it when hidden.
-  if (!new_navigation_ && !should_revert_tab_title_) {
-    original_tab_title_ = UTF16ToWideHack(entry->title());
-    should_revert_tab_title_ = true;
-  }
-  entry->set_title(WideToUTF16Hack(title));
-  tab_->NotifyNavigationStateChanged(TabContents::INVALIDATE_TITLE);
-}
-
-void InterstitialPage::DomOperationResponse(const std::string& json_string,
-                                            int automation_id) {
-  if (enabled_)
-    CommandReceived(json_string);
-}
-
-RendererPreferences InterstitialPage::GetRendererPrefs(Profile* profile) const {
-  return renderer_preferences_;
-}
-
-RenderViewHost* InterstitialPage::CreateRenderViewHost() {
-  RenderViewHost* render_view_host = new RenderViewHost(
-      SiteInstance::CreateSiteInstance(tab()->profile()),
-      this, MSG_ROUTING_NONE, kInvalidSessionStorageNamespaceId);
-  return render_view_host;
-}
-
-TabContentsView* InterstitialPage::CreateTabContentsView() {
-  TabContentsView* tab_contents_view = tab()->view();
-  RenderWidgetHostView* view =
-      tab_contents_view->CreateViewForWidget(render_view_host_);
-  render_view_host_->set_view(view);
-  render_view_host_->AllowBindings(BindingsPolicy::DOM_AUTOMATION);
-
-  render_view_host_->CreateRenderView(string16());
-  view->SetSize(tab_contents_view->GetContainerSize());
-  // Don't show the interstitial until we have navigated to it.
-  view->Hide();
-  return tab_contents_view;
-}
-
-void InterstitialPage::Proceed() {
-  if (action_taken_ != NO_ACTION) {
-    NOTREACHED();
-    return;
-  }
-  Disable();
-  action_taken_ = PROCEED_ACTION;
-
-  // Resumes the throbber.
-  tab_->SetIsLoading(true, NULL);
-
-  // If this is a new navigation, the old page is going away, so we cancel any
-  // blocked requests for it.  If it is not a new navigation, then it means the
-  // interstitial was shown as a result of a resource loading in the page.
-  // Since the user wants to proceed, we'll let any blocked request go through.
-  if (new_navigation_)
-    TakeActionOnResourceDispatcher(CANCEL);
-  else
-    TakeActionOnResourceDispatcher(RESUME);
-
-  // No need to hide if we are a new navigation, we'll get hidden when the
-  // navigation is committed.
-  if (!new_navigation_) {
-    Hide();
-    // WARNING: we are now deleted!
-  }
-}
-
-std::string InterstitialPage::GetHTMLContents() {
-  return std::string();
-}
-
-void InterstitialPage::DontProceed() {
-  DCHECK(action_taken_ != DONT_PROCEED_ACTION);
-
-  Disable();
-  action_taken_ = DONT_PROCEED_ACTION;
-
-  // If this is a new navigation, we are returning to the original page, so we
-  // resume blocked requests for it.  If it is not a new navigation, then it
-  // means the interstitial was shown as a result of a resource loading in the
-  // page and we won't return to the original page, so we cancel blocked
-  // requests in that case.
-  if (new_navigation_)
-    TakeActionOnResourceDispatcher(RESUME);
-  else
-    TakeActionOnResourceDispatcher(CANCEL);
-
-  if (should_discard_pending_nav_entry_) {
-    // Since no navigation happens we have to discard the transient entry
-    // explicitely.  Note that by calling DiscardNonCommittedEntries() we also
-    // discard the pending entry, which is what we want, since the navigation is
-    // cancelled.
-    tab_->controller().DiscardNonCommittedEntries();
-  }
-
-  if (reload_on_dont_proceed_)
-    tab_->controller().Reload(true);
-
-  Hide();
-  // WARNING: we are now deleted!
-}
-
-void InterstitialPage::CancelForNavigation() {
-  // The user is trying to navigate away.  We should unblock the renderer and
-  // disable the interstitial, but keep it visible until the navigation
-  // completes.
-  Disable();
-  // If this interstitial was shown for a new navigation, allow any navigations
-  // on the original page to resume (e.g., subresource requests, XHRs, etc).
-  // Otherwise, cancel the pending, possibly dangerous navigations.
-  if (new_navigation_)
-    TakeActionOnResourceDispatcher(RESUME);
-  else
-    TakeActionOnResourceDispatcher(CANCEL);
-}
-
-void InterstitialPage::SetSize(const gfx::Size& size) {
-#if !defined(OS_MACOSX)
-  // When a tab is closed, we might be resized after our view was NULLed
-  // (typically if there was an info-bar).
-  if (render_view_host_->view())
-    render_view_host_->view()->SetSize(size);
-#else
-  // TODO(port): Does Mac need to SetSize?
-  NOTIMPLEMENTED();
-#endif
-}
-
-void InterstitialPage::Focus() {
-  // Focus the native window.
-  render_view_host_->view()->Focus();
-}
-
-void InterstitialPage::FocusThroughTabTraversal(bool reverse) {
-  render_view_host_->SetInitialFocus(reverse);
-}
-
-ViewType::Type InterstitialPage::GetRenderViewType() const {
-  return ViewType::INTERSTITIAL_PAGE;
-}
-
-void InterstitialPage::Disable() {
-  enabled_ = false;
-}
-
-void InterstitialPage::TakeActionOnResourceDispatcher(
-    ResourceRequestAction action) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)) <<
-      "TakeActionOnResourceDispatcher should be called on the main thread.";
-
-  if (action == CANCEL || action == RESUME) {
-    if (resource_dispatcher_host_notified_)
-      return;
-    resource_dispatcher_host_notified_ = true;
-  }
-
-  // The tab might not have a render_view_host if it was closed (in which case,
-  // we have taken care of the blocked requests when processing
-  // NOTIFY_RENDER_WIDGET_HOST_DESTROYED.
-  // Also we need to test there is a ResourceDispatcherHost, as when unit-tests
-  // we don't have one.
-  RenderViewHost* rvh = RenderViewHost::FromID(original_child_id_,
-                                               original_rvh_id_);
-  if (!rvh || !g_browser_process->resource_dispatcher_host())
-    return;
-
-  BrowserThread::PostTask(
-      BrowserThread::IO, FROM_HERE,
-      new ResourceRequestTask(original_child_id_, original_rvh_id_, action));
-}
-
-// static
-void InterstitialPage::InitInterstitialPageMap() {
-  if (!tab_to_interstitial_page_)
-    tab_to_interstitial_page_ = new InterstitialPageMap;
-}
-
-// static
-InterstitialPage* InterstitialPage::GetInterstitialPage(
-    TabContents* tab_contents) {
-  InitInterstitialPageMap();
-  InterstitialPageMap::const_iterator iter =
-      tab_to_interstitial_page_->find(tab_contents);
-  if (iter == tab_to_interstitial_page_->end())
-    return NULL;
-
-  return iter->second;
-}
-
-InterstitialPage::InterstitialPageRVHViewDelegate::
-    InterstitialPageRVHViewDelegate(InterstitialPage* page)
-    : interstitial_page_(page) {
-}
-
-void InterstitialPage::InterstitialPageRVHViewDelegate::CreateNewWindow(
-    int route_id,
-    const ViewHostMsg_CreateWindow_Params& params) {
-  NOTREACHED() << "InterstitialPage does not support showing popups yet.";
-}
-
-void InterstitialPage::InterstitialPageRVHViewDelegate::CreateNewWidget(
-    int route_id, WebKit::WebPopupType popup_type) {
-  NOTREACHED() << "InterstitialPage does not support showing drop-downs yet.";
-}
-
-void
-InterstitialPage::InterstitialPageRVHViewDelegate::CreateNewFullscreenWidget(
-    int route_id) {
-  NOTREACHED()
-      << "InterstitialPage does not support showing full screen popups.";
-}
-
-void InterstitialPage::InterstitialPageRVHViewDelegate::ShowCreatedWindow(
-    int route_id, WindowOpenDisposition disposition,
-    const gfx::Rect& initial_pos, bool user_gesture) {
-  NOTREACHED() << "InterstitialPage does not support showing popups yet.";
-}
-
-void InterstitialPage::InterstitialPageRVHViewDelegate::ShowCreatedWidget(
-    int route_id, const gfx::Rect& initial_pos) {
-  NOTREACHED() << "InterstitialPage does not support showing drop-downs yet.";
-}
-
-void
-InterstitialPage::InterstitialPageRVHViewDelegate::ShowCreatedFullscreenWidget(
-    int route_id) {
-  NOTREACHED()
-      << "InterstitialPage does not support showing full screen popups.";
-}
-
-void InterstitialPage::InterstitialPageRVHViewDelegate::ShowContextMenu(
-    const ContextMenuParams& params) {
-}
-
-void InterstitialPage::InterstitialPageRVHViewDelegate::ShowPopupMenu(
-    const gfx::Rect& bounds,
-    int item_height,
-    double item_font_size,
-    int selected_item,
-    const std::vector<WebMenuItem>& items,
-    bool right_aligned) {
-}
-
-void InterstitialPage::InterstitialPageRVHViewDelegate::StartDragging(
-    const WebDropData& drop_data,
-    WebDragOperationsMask allowed_operations,
-    const SkBitmap& image,
-    const gfx::Point& image_offset) {
-  NOTREACHED() << "InterstitialPage does not support dragging yet.";
-}
-
-void InterstitialPage::InterstitialPageRVHViewDelegate::UpdateDragCursor(
-    WebDragOperation) {
-  NOTREACHED() << "InterstitialPage does not support dragging yet.";
-}
-
-void InterstitialPage::InterstitialPageRVHViewDelegate::GotFocus() {
-}
-
-void InterstitialPage::InterstitialPageRVHViewDelegate::UpdatePreferredSize(
-    const gfx::Size& pref_size) {
-}
-
-void InterstitialPage::InterstitialPageRVHViewDelegate::TakeFocus(
-    bool reverse) {
-  if (interstitial_page_->tab() && interstitial_page_->tab()->GetViewDelegate())
-    interstitial_page_->tab()->GetViewDelegate()->TakeFocus(reverse);
-}
-
-void InterstitialPage::InterstitialPageRVHViewDelegate::LostCapture() {
-}
-
-void InterstitialPage::InterstitialPageRVHViewDelegate::Activate() {
-  if (interstitial_page_->tab() && interstitial_page_->tab()->GetViewDelegate())
-    interstitial_page_->tab()->GetViewDelegate()->Activate();
-}
-
-void InterstitialPage::InterstitialPageRVHViewDelegate::Deactivate() {
-  if (interstitial_page_->tab() && interstitial_page_->tab()->GetViewDelegate())
-    interstitial_page_->tab()->GetViewDelegate()->Deactivate();
-}
-
-bool InterstitialPage::InterstitialPageRVHViewDelegate::PreHandleKeyboardEvent(
-    const NativeWebKeyboardEvent& event, bool* is_keyboard_shortcut) {
-  if (interstitial_page_->tab() && interstitial_page_->tab()->GetViewDelegate())
-    return interstitial_page_->tab()->GetViewDelegate()->PreHandleKeyboardEvent(
-        event, is_keyboard_shortcut);
-  return false;
-}
-
-void InterstitialPage::InterstitialPageRVHViewDelegate::HandleKeyboardEvent(
-    const NativeWebKeyboardEvent& event) {
-  if (interstitial_page_->tab() && interstitial_page_->tab()->GetViewDelegate())
-    interstitial_page_->tab()->GetViewDelegate()->HandleKeyboardEvent(event);
-}
-
-void InterstitialPage::InterstitialPageRVHViewDelegate::HandleMouseMove() {
-  if (interstitial_page_->tab() && interstitial_page_->tab()->GetViewDelegate())
-    interstitial_page_->tab()->GetViewDelegate()->HandleMouseMove();
-}
-
-void InterstitialPage::InterstitialPageRVHViewDelegate::HandleMouseDown() {
-  if (interstitial_page_->tab() && interstitial_page_->tab()->GetViewDelegate())
-    interstitial_page_->tab()->GetViewDelegate()->HandleMouseDown();
-}
-
-void InterstitialPage::InterstitialPageRVHViewDelegate::HandleMouseLeave() {
-  if (interstitial_page_->tab() && interstitial_page_->tab()->GetViewDelegate())
-    interstitial_page_->tab()->GetViewDelegate()->HandleMouseLeave();
-}
-
-void InterstitialPage::InterstitialPageRVHViewDelegate::HandleMouseUp() {
-}
-
-void InterstitialPage::InterstitialPageRVHViewDelegate::HandleMouseActivate() {
-}
-
-void InterstitialPage::InterstitialPageRVHViewDelegate::OnFindReply(
-    int request_id, int number_of_matches, const gfx::Rect& selection_rect,
-    int active_match_ordinal, bool final_update) {
-}
-
-int InterstitialPage::GetBrowserWindowID() const {
-  return tab_->GetBrowserWindowID();
-}
-
-void InterstitialPage::UpdateInspectorSetting(const std::string& key,
-                                              const std::string& value) {
-  RenderViewHostDelegateHelper::UpdateInspectorSetting(
-      tab_->profile(), key, value);
-}
-
-void InterstitialPage::ClearInspectorSettings() {
-  RenderViewHostDelegateHelper::ClearInspectorSettings(tab_->profile());
-}