RSS feed support (part 1), 2nd attempt

chrome/browser/toolbar_model.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/toolbar_model.h"
 
 #include "chrome/browser/cert_store.h"
 #include "chrome/browser/ssl/ssl_error_info.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/common/gfx/text_elider.h"
 #include "chrome/common/l10n_util.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/pref_service.h"
 #include "grit/generated_resources.h"
 #include "net/base/net_util.h"
+#include "webkit/glue/feed.h"
 
 
 ToolbarModel::ToolbarModel() : input_in_progress_(false) {
 }
 
 ToolbarModel::~ToolbarModel() {
 }
 
 // ToolbarModel Implementation.
 std::wstring ToolbarModel::GetText() {
@@ skipping 72 matching lines @@
       return ToolbarModel::WARNING_ICON;
     case SECURITY_STYLE_UNKNOWN:
     case SECURITY_STYLE_UNAUTHENTICATED:
       return ToolbarModel::NO_ICON;
     default:
       NOTREACHED();
       return ToolbarModel::NO_ICON;
   }
 }
 
+scoped_refptr<FeedList> ToolbarModel::GetFeedList() {
+  if (input_in_progress_)
+    return NULL;
+
+  NavigationController* navigation_controller = GetNavigationController();
+  if (!navigation_controller)  // We might not have a controller on init.
+    return NULL;
+
+  NavigationEntry* entry = navigation_controller->GetActiveEntry();
+  if (!entry)
+    return NULL;
+
+  return entry->feedlist();
+}
+
 void ToolbarModel::GetIconHoverText(std::wstring* text, SkColor* text_color) {
   static const SkColor kOKHttpsInfoBubbleTextColor =
       SkColorSetRGB(0, 153, 51);  // Green.
   static const SkColor kBrokenHttpsInfoBubbleTextColor =
       SkColorSetRGB(255, 0, 0);  // Red.
 
   DCHECK(text && text_color);
 
   NavigationController* navigation_controller = GetNavigationController();
   // We don't expect to be called during initialization, so the controller
@@ skipping 95 matching lines @@
     // Multiple errors.
     text->assign(l10n_util::GetString(IDS_SEVERAL_SSL_ERRORS));
     text->append(L"\n");
     for (int i = 0; i < error_count; ++i) {
       text->append(errors[i].short_description());
       if (i != error_count - 1)
         text->append(L"\n");
     }
   }
 }