Allow embedder to force visibility of permanent nodes

chrome/browser/bookmarks/chrome_bookmark_client.cc

 // Copyright 2014 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/bookmarks/chrome_bookmark_client.h"
 
+#include "base/logging.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/favicon/favicon_changed_details.h"
 #include "chrome/browser/favicon/favicon_service.h"
 #include "chrome/browser/favicon/favicon_service_factory.h"
 #include "chrome/browser/history/history_service.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/history/url_database.h"
 #include "chrome/browser/profiles/profile.h"
 #include "components/bookmarks/core/browser/bookmark_model.h"
+#include "components/bookmarks/core/browser/bookmark_node.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/user_metrics.h"
 
 namespace {
 
 void NotifyHistoryOfRemovedURLs(Profile* profile,
                                 const std::set<GURL>& removed_urls) {
   HistoryService* history_service =
       HistoryServiceFactory::GetForProfile(profile, Profile::EXPLICIT_ACCESS);
@@ skipping 68 matching lines @@
 
     NodeTypedCountPair pair(*i, typed_count);
     node_typed_count_pairs->push_back(pair);
   }
 }
 
 void ChromeBookmarkClient::RecordAction(const base::UserMetricsAction& action) {
   content::RecordAction(action);
 }
 
+bool ChromeBookmarkClient::IsPermanentNodeVisible(int node_type) {
+  DCHECK(node_type == BookmarkNode::BOOKMARK_BAR ||
+         node_type == BookmarkNode::OTHER_NODE ||
+         node_type == BookmarkNode::MOBILE);
+#if !defined(OS_IOS)
+  return node_type != BookmarkNode::MOBILE;
+#else
+  return node_type == BookmarkNode::MOBILE;
+#endif
+}
+
 void ChromeBookmarkClient::Observe(
     int type,
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
   switch (type) {
     case chrome::NOTIFICATION_FAVICON_CHANGED: {
       content::Details<FaviconChangedDetails> favicon_details(details);
       model_->OnFaviconChanged(favicon_details->urls);
       break;
     }
@@ skipping 18 matching lines @@
     const BookmarkNode* node,
     const std::set<GURL>& removed_urls) {
   NotifyHistoryOfRemovedURLs(profile_, removed_urls);
 }
 
 void ChromeBookmarkClient::BookmarkAllNodesRemoved(
     BookmarkModel* model,
     const std::set<GURL>& removed_urls) {
   NotifyHistoryOfRemovedURLs(profile_, removed_urls);
 }