RSS feed support (part 1), 2nd attempt

chrome/browser/tab_contents/web_contents.cc

 // Copyright (c) 2006-2008 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/web_contents.h"
 
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/file_version_info.h"
 #include "base/process_util.h"
@@ skipping 24 matching lines @@
 #include "chrome/common/l10n_util.h"
 #include "chrome/common/notification_service.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/pref_service.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/url_constants.h"
 #include "grit/locale_settings.h"
 #include "net/base/mime_util.h"
 #include "net/base/net_errors.h"
 #include "net/base/registry_controlled_domain.h"
+#include "webkit/glue/feed.h"
 #include "webkit/glue/webkit_glue.h"
 
 #if defined(OS_WIN)
 // TODO(port): fill these in as we flesh out the implementation of this class
 #include "chrome/browser/cache_manager_host.h"
 #include "chrome/browser/download/download_request_manager.h"
 #include "chrome/browser/modal_html_dialog_delegate.h"
 #include "chrome/browser/plugin_service.h"
 #include "chrome/browser/printing/print_job.h"
 #include "chrome/browser/search_engines/template_url_fetcher.h"
@@ skipping 745 matching lines @@
                                                             GetSiteInstance(),
                                                             page_id);
   if (!entry || !UpdateTitleForEntry(entry, title))
     return;
 
   // Broadcast notifications when the UI should be updated.
   if (entry == controller()->GetEntryAtOffset(0))
     NotifyNavigationStateChanged(INVALIDATE_TITLE);
 }
 
+void WebContents::UpdateFeedList(
+    RenderViewHost* rvh, const ViewHostMsg_UpdateFeedList_Params& params) {
+  if (!controller())
+    return;
+
+  // We might have an old RenderViewHost sending messages, and we should ignore
+  // those messages.
+  if (rvh != render_view_host())
+    return;
+
+  NavigationEntry* entry = controller()->GetEntryWithPageID(type(),
+                                                            GetSiteInstance(),
+                                                            params.page_id);
+  if (!entry)
+    return;
+
+  entry->set_feedlist(params.feedlist);
+
+  // Broadcast notifications when the UI should be updated.
+  if (entry == controller()->GetEntryAtOffset(0))
+    NotifyNavigationStateChanged(INVALIDATE_FEEDLIST);
+}
+
 void WebContents::UpdateEncoding(RenderViewHost* render_view_host,
                                  const std::wstring& encoding) {
   set_encoding(encoding);
 }
 
 void WebContents::UpdateTargetURL(int32 page_id, const GURL& url) {
   if (delegate())
     delegate()->UpdateTargetURL(this, url);
 }
 
@@ skipping 1034 matching lines @@
     // The favicon url isn't valid. This means there really isn't a favicon,
     // or the favicon url wasn't obtained before the load started. This assumes
     // the later.
     // TODO(sky): Need a way to set the favicon that doesn't involve generating
     // its url.
     new_url->SetFavIconURL(TemplateURL::GenerateFaviconURL(params.referrer));
   }
   new_url->set_safe_for_autoreplace(true);
   url_model->Add(new_url);
 }