Remove GetActiveEntry usage from content.

content/browser/web_contents/web_contents_impl.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 "content/browser/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 892 matching lines @@
 
   renderer_preferences_.user_agent_override = override;
 
   // Send the new override string to the renderer.
   RenderViewHost* host = GetRenderViewHost();
   if (host)
     host->SyncRendererPrefs();
 
   // Reload the page if a load is currently in progress to avoid having
   // different parts of the page loaded using different user agents.
-  NavigationEntry* entry = controller_.GetActiveEntry();
+  NavigationEntry* entry = controller_.GetVisibleEntry();
   if (is_loading_ && entry != NULL && entry->GetIsOverridingUserAgent())
     controller_.ReloadIgnoringCache(true);
 
   FOR_EACH_OBSERVER(WebContentsObserver, observers_,
                     UserAgentOverrideSet(override));
 }
 
 const std::string& WebContentsImpl::GetUserAgentOverride() const {
   return renderer_preferences_.user_agent_override;
 }
@@ skipping 1034 matching lines @@
   if (!GetURL().is_valid())
     return;
   bool is_main_frame = (url == GetURL());
 
   DownloadManager* dlm =
       BrowserContext::GetDownloadManager(GetBrowserContext());
   if (!dlm)
     return;
   int64 post_id = -1;
   if (is_main_frame) {
-    const NavigationEntry* entry = controller_.GetActiveEntry();
+    const NavigationEntry* entry = controller_.GetLastCommittedEntry();
     if (entry)
       post_id = entry->GetPostID();
   }
   scoped_ptr<DownloadUrlParameters> params(
       DownloadUrlParameters::FromWebContents(this, url));
   params->set_referrer(referrer);
   params->set_post_id(post_id);
   params->set_prefer_cache(true);
   if (post_id >= 0)
     params->set_method("POST");
   params->set_prompt(true);
   dlm->DownloadUrl(params.Pass());
 }
 
 void WebContentsImpl::GenerateMHTML(
     const base::FilePath& file,
     const base::Callback<void(int64)>& callback) {
   MHTMLGenerationManager::GetInstance()->SaveMHTML(this, file, callback);
 }
 
+// TODO(nasko): Rename this method to IsVisibleEntry.
 bool WebContentsImpl::IsActiveEntry(int32 page_id) {
-  NavigationEntryImpl* active_entry =
-      NavigationEntryImpl::FromNavigationEntry(controller_.GetActiveEntry());
-  return (active_entry != NULL &&
-          active_entry->site_instance() == GetSiteInstance() &&
-          active_entry->GetPageID() == page_id);
+  NavigationEntryImpl* visible_entry =
+      NavigationEntryImpl::FromNavigationEntry(controller_.GetVisibleEntry());
+  return (visible_entry != NULL &&
+          visible_entry->site_instance() == GetSiteInstance() &&
+          visible_entry->GetPageID() == page_id);
 }
 
 const std::string& WebContentsImpl::GetContentsMimeType() const {
   return contents_mime_type_;
 }
 
 bool WebContentsImpl::WillNotifyDisconnection() const {
   return notify_disconnection_;
 }
 
@@ skipping 61 matching lines @@
       HostZoomMap::GetForBrowserContext(GetBrowserContext()));
   if (!zoom_map)
     return 0;
 
   double zoom_level;
   if (temporary_zoom_settings_) {
     zoom_level = zoom_map->GetTemporaryZoomLevel(
         GetRenderProcessHost()->GetID(), GetRenderViewHost()->GetRoutingID());
   } else {
     GURL url;
-    NavigationEntry* active_entry = GetController().GetActiveEntry();
+    NavigationEntry* entry = GetController().GetLastCommittedEntry();
     // Since zoom map is updated using rewritten URL, use rewritten URL
     // to get the zoom level.
-    url = active_entry ? active_entry->GetURL() : GURL::EmptyGURL();
+    url = entry ? entry->GetURL() : GURL::EmptyGURL();
     zoom_level = zoom_map->GetZoomLevelForHostAndScheme(url.scheme(),
         net::GetHostOrSpecFromURL(url));
   }
   return zoom_level;
 }
 
 int WebContentsImpl::GetZoomPercent(bool* enable_increment,
                                     bool* enable_decrement) const {
   *enable_decrement = *enable_increment = false;
   // Calculate the zoom percent from the factor. Round up to the nearest whole
   // number.
   int percent = static_cast<int>(
       ZoomLevelToZoomFactor(GetZoomLevel()) * 100 + 0.5);
   *enable_decrement = percent > minimum_zoom_percent_;
   *enable_increment = percent < maximum_zoom_percent_;
   return percent;
 }
 
 void WebContentsImpl::ViewSource() {
   if (!delegate_)
     return;
 
-  NavigationEntry* active_entry = GetController().GetActiveEntry();
-  if (!active_entry)
+  NavigationEntry* entry = GetController().GetLastCommittedEntry();
+  if (!entry)
     return;
 
-  delegate_->ViewSourceForTab(this, active_entry->GetURL());
+  delegate_->ViewSourceForTab(this, entry->GetURL());
 }
 
 void WebContentsImpl::ViewFrameSource(const GURL& url,
                                       const PageState& page_state) {
   if (!delegate_)
     return;
 
   delegate_->ViewSourceForFrame(this, url, page_state);
 }
 
@@ skipping 34 matching lines @@
                                    bool is_favicon,
                                    uint32_t max_bitmap_size,
                                    const ImageDownloadCallback& callback) {
   RenderViewHost* host = GetRenderViewHost();
   int id = StartDownload(host, url, is_favicon, max_bitmap_size);
   image_download_map_[id] = callback;
   return id;
 }
 
 bool WebContentsImpl::FocusLocationBarByDefault() {
-  NavigationEntry* entry = controller_.GetActiveEntry();
+  NavigationEntry* entry = controller_.GetVisibleEntry();
   if (entry && entry->GetURL() == GURL(kAboutBlankURL))
     return true;
   return delegate_ && delegate_->ShouldFocusLocationBarByDefault(this);
 }
 
 void WebContentsImpl::SetFocusToLocationBar(bool select_all) {
   if (delegate_)
     delegate_->SetFocusToLocationBar(select_all);
 }
 
@@ skipping 745 matching lines @@
   NotificationService::current()->Notify(
       NOTIFICATION_WEB_CONTENTS_RENDER_VIEW_HOST_CREATED,
       Source<WebContents>(this),
       Details<RenderViewHost>(render_view_host));
 
   // When we're creating views, we're still doing initial setup, so we always
   // use the pending Web UI rather than any possibly existing committed one.
   if (render_manager_.pending_web_ui())
     render_manager_.pending_web_ui()->RenderViewCreated(render_view_host);
 
-  NavigationEntry* entry = controller_.GetActiveEntry();
+  NavigationEntry* entry = controller_.GetPendingEntry();
   if (entry && entry->IsViewSourceMode()) {
     // Put the renderer in view source mode.
     render_view_host->Send(
         new ViewMsg_EnableViewSourceMode(render_view_host->GetRoutingID()));
   }
 
   view_->RenderViewCreated(render_view_host);
 
   FOR_EACH_OBSERVER(
       WebContentsObserver, observers_, RenderViewCreated(render_view_host));
@@ skipping 136 matching lines @@
     // For AUTO_SUBFRAME navigations, an event for the main frame is generated
     // that is not recorded in the navigation history. For the purpose of
     // tracking navigation events, we treat this event as a sub frame navigation
     // event.
     bool is_main_frame = did_navigate ? details.is_main_frame : false;
     PageTransition transition_type = params.transition;
     // Whether or not a page transition was triggered by going backward or
     // forward in the history is only stored in the navigation controller's
     // entry list.
     if (did_navigate &&
-        (controller_.GetActiveEntry()->GetTransitionType() &
+        (controller_.GetLastCommittedEntry()->GetTransitionType() &
             PAGE_TRANSITION_FORWARD_BACK)) {
       transition_type = PageTransitionFromInt(
           params.transition | PAGE_TRANSITION_FORWARD_BACK);
     }
     // Notify observers about the commit of the provisional load.
     FOR_EACH_OBSERVER(WebContentsObserver, observers_,
                       DidCommitProvisionalLoadForFrame(params.frame_id,
                       is_main_frame, params.url, transition_type, rvh));
   }
 
@@ skipping 398 matching lines @@
                                           const string16& message,
                                           int32 line_no,
                                           const string16& source_id) {
   if (!delegate_)
     return false;
   return delegate_->AddMessageToConsole(this, level, message, line_no,
                                         source_id);
 }
 
 WebPreferences WebContentsImpl::GetWebkitPrefs() {
-  // We want to base the page config off of the real URL, rather than the
-  // display URL.
+  // We want to base the page config off of the actual URL, rather than the
+  // virtual URL.
+  // TODO(nasko): Investigate how to remove the GetActiveEntry usage here,
+  // as it is deprecated and can be out of sync with GetRenderViewHost().
   GURL url = controller_.GetActiveEntry()
       ? controller_.GetActiveEntry()->GetURL() : GURL::EmptyGURL();
   return GetWebkitPrefs(GetRenderViewHost(), url);
 }
 
 int WebContentsImpl::CreateSwappedOutRenderView(
     SiteInstance* instance) {
   return render_manager_.CreateRenderView(instance, MSG_ROUTING_NONE,
                                           true, true);
 }
@@ skipping 302 matching lines @@
 }
 
 void WebContentsImpl::OnFrameRemoved(
     RenderViewHostImpl* render_view_host,
     int64 frame_id) {
    FOR_EACH_OBSERVER(WebContentsObserver, observers_,
                      FrameDetached(render_view_host, frame_id));
 }
 
 }  // namespace content