Show paste option on right click of bookmark bar if some URL is copied from outside browser or from…

components/bookmarks/browser/bookmark_utils_unittest.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 <vector>
 
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 239 matching lines @@
     fields[i]->reset(new base::string16(ASCIIToUTF16("fjdkslafjkldsa")));
     GetBookmarksMatchingProperties(model.get(), query, 100, string(), &nodes);
     ASSERT_EQ(0U, nodes.size());
     nodes.clear();
     fields[i]->reset(original_value.release());
   }
 }
 
 // Copy and paste is not yet supported on iOS. http://crbug.com/228147
 #if !defined(OS_IOS)
+TEST_F(BookmarkUtilsTest, PasteBookmarkFromURL) {
+  TestBookmarkClient client;
+  scoped_ptr<BookmarkModel> model(client.CreateModel());
+  const base::string16 url_text = ASCIIToUTF16("http://www.google.com/");
+  const BookmarkNode* new_folder = model->AddFolder(
+      model->bookmark_bar_node(), 0, ASCIIToUTF16("New_Folder"));
+
+  // Write blank text to clipboard.
+  {
+    ui::ScopedClipboardWriter clipboard_writer(
+        ui::Clipboard::GetForCurrentThread(), ui::CLIPBOARD_TYPE_COPY_PASTE);
+    clipboard_writer.WriteText(base::string16());
+  }
+  // Now we shouldn't be able to paste from the clipboard.
+  EXPECT_FALSE(CanPasteFromClipboard(model.get(), new_folder));
+
+  // Write some valid url to the clipboard.
+  {
+    ui::ScopedClipboardWriter clipboard_writer(
+        ui::Clipboard::GetForCurrentThread(), ui::CLIPBOARD_TYPE_COPY_PASTE);
+    clipboard_writer.WriteText(url_text);
+  }
+  // Now we should be able to paste from the clipboard.
+  EXPECT_TRUE(CanPasteFromClipboard(model.get(), new_folder));
+
+  PasteFromClipboard(model.get(), new_folder, 0);
+  ASSERT_EQ(1, new_folder->child_count());
+
+  // Url for added node should be same as url_text.
+  EXPECT_EQ(url_text, ASCIIToUTF16(new_folder->GetChild(0)->url().spec()));
+}
+
 TEST_F(BookmarkUtilsTest, CopyPaste) {
   TestBookmarkClient client;
   scoped_ptr<BookmarkModel> model(client.CreateModel());
   const BookmarkNode* node = model->AddURL(model->other_node(),
                                            0,
                                            ASCIIToUTF16("foo bar"),
                                            GURL("http://www.google.com"));
 
   // Copy a node to the clipboard.
   std::vector<const BookmarkNode*> nodes;
@@ skipping 218 matching lines @@
   model->GetNodesByURL(url, &nodes);
   ASSERT_EQ(1u, nodes.size());
   EXPECT_TRUE(model->bookmark_bar_node()->empty());
   EXPECT_TRUE(model->other_node()->empty());
   EXPECT_TRUE(model->mobile_node()->empty());
   EXPECT_EQ(1, extra_node->child_count());
 }
 
 }  // namespace
 }  // namespace bookmarks