Title: Same Bookmark url is getting pasted on the Bookmarkbar with same title.

components/bookmarks/browser/bookmark_utils.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 "components/bookmarks/browser/bookmark_utils.h"
 
 #include <utility>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
+#include "base/containers/hash_tables.h"
 #include "base/files/file_path.h"
 #include "base/i18n/case_conversion.h"
 #include "base/i18n/string_search.h"
 #include "base/metrics/user_metrics_action.h"
 #include "base/prefs/pref_service.h"
+#include "base/strings/string_util.h"
+#include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
 #include "components/bookmarks/browser/bookmark_client.h"
 #include "components/bookmarks/browser/bookmark_model.h"
 #include "components/bookmarks/browser/scoped_group_bookmark_actions.h"
 #include "components/bookmarks/common/bookmark_pref_names.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "components/query_parser/query_parser.h"
 #include "net/base/net_util.h"
 #include "ui/base/clipboard/clipboard.h"
@@ skipping 168 matching lines @@
   if (remove_nodes) {
     ScopedGroupBookmarkActions group_cut(model);
     for (size_t i = 0; i < filtered_nodes.size(); ++i) {
       int index = filtered_nodes[i]->parent()->GetIndexOf(filtered_nodes[i]);
       if (index > -1)
         model->Remove(filtered_nodes[i]->parent(), index);
     }
   }
 }
 
+void UpdateCopiedBookmarkTitle(BookmarkModel* model,
+                               const BookmarkNode* parent,
+                               BookmarkNodeData* bookmark_data) {

[sky, 2014/09/30 15:45:16]

BookmarkNodeData may contain any number of bookmarks, yet this only applies to a
single bookmark. Make the function take the URL and title.

[Deepak, 2014/10/01 05:13:09]

Done.

+  base::hash_set<base::string16> titles;
+  base::string16 new_title = bookmark_data->elements[0].title;
+  for (int i = 0; i < parent->child_count(); i++) {
+    const BookmarkNode* node = parent->GetChild(i);
+    if (node->is_url() && (bookmark_data->elements[0].url == node->url()) &&
+        (new_title == node->GetTitle() ||
+         StartsWith(node->GetTitle(), new_title, false))) {
+      titles.insert(node->GetTitle());
+    }
+  }
+
+  if (titles.find(new_title) == titles.end()) {
+    new_title = bookmark_data->elements[0].title;
+  } else {
+    for (size_t i = 0; i < titles.size(); i++) {
+      new_title = base::UTF8ToUTF16(base::StringPrintf(
+          "%s(%lu)",
+          base::UTF16ToUTF8(bookmark_data->elements[0].title).c_str(),
+          i + 1));
+      if (titles.find(new_title) == titles.end())
+        break;
+    }
+  }
+
+  bookmark_data->elements[0].title = new_title;
+}
+
 void PasteFromClipboard(BookmarkModel* model,
                         const BookmarkNode* parent,
                         int index) {
   if (!parent)
     return;
 
   BookmarkNodeData bookmark_data;
   if (!bookmark_data.ReadFromClipboard(ui::CLIPBOARD_TYPE_COPY_PASTE)) {
     GURL url = GetUrlFromClipboard();
     if (!url.is_valid())
       return;
     BookmarkNode node(url);
     node.SetTitle(base::ASCIIToUTF16(url.spec()));
     bookmark_data = BookmarkNodeData(&node);
   }
   if (index == -1)
     index = parent->child_count();
   ScopedGroupBookmarkActions group_paste(model);
+
+  if (bookmark_data.elements.size() == 1 &&
+      model->IsBookmarked(bookmark_data.elements[0].url))
+    UpdateCopiedBookmarkTitle(model, parent, &bookmark_data);
+
   CloneBookmarkNode(model, bookmark_data.elements, parent, index, true);
 }
 
 bool CanPasteFromClipboard(BookmarkModel* model, const BookmarkNode* node) {
   if (!node || !model->client()->CanBeEditedByUser(node))
     return false;
   return (BookmarkNodeData::ClipboardContainsBookmarks() ||
           GetUrlFromClipboard().is_valid());
 }
 
@@ skipping 224 matching lines @@
   }
   return false;
 }
 
 const BookmarkNode* GetBookmarkNodeByID(const BookmarkModel* model, int64 id) {
   // TODO(sky): TreeNode needs a method that visits all nodes using a predicate.
   return GetNodeByID(model->root_node(), id);
 }
 
 }  // namespace bookmarks