GTK: Parse NETSCAPE_URL types in drags to the bookmark bar.

This allows us to keep the original Firefox title of the bookmark.

BUG=34375
TEST=Drag a bookmark from the Firefox bookmark bar to the Chrome bookmark bar. It should maintain the title instead of turning to the filename/url.

Review URL: http://codereview.chromium.org/5292013

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@67872 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 28 insertions, 0 deletions

diff --git a/app/gtk_dnd_util.cc b/app/gtk_dnd_util.cc
index 92797a6..5df8151 100644
--- a/app/gtk_dnd_util.cc
+++ b/app/gtk_dnd_util.cc
@@ -237,4 +237,27 @@ bool ExtractURIList(GtkSelectionData* selection_data, std::vector<GURL>* urls) {
   return true;
 }
 
+bool ExtractNetscapeURL(GtkSelectionData* selection_data,
+                        GURL* url,
+                        string16* title) {
+  if (!selection_data || selection_data->length <= 0)
+    return false;
+
+  // Find the first '\n' in the data. It is the separator between the url and
+  // the title.
+  std::string data(reinterpret_cast<char*>(selection_data->data),
+                   selection_data->length);
+  std::string::size_type newline = data.find('\n');
+  if (newline == std::string::npos)
+    return false;
+
+  GURL gurl(data.substr(0, newline));
+  if (!gurl.is_valid())
+    return false;
+
+  *url = gurl;
+  *title = UTF8ToUTF16(data.substr(newline + 1));
+  return true;
+}
+
 }  // namespace gtk_dnd_util
diff --git a/app/gtk_dnd_util.h b/app/gtk_dnd_util.h
index 06acb0f..2e6c275 100644
--- a/app/gtk_dnd_util.h
+++ b/app/gtk_dnd_util.h
@@ -78,6 +78,11 @@ bool ExtractNamedURL(GtkSelectionData* selection_data,
 bool ExtractURIList(GtkSelectionData* selection_data,
                     std::vector<GURL>* urls);
 
+// Extracts a Netscape URL (url\ntitle) from |selection_data|.
+bool ExtractNetscapeURL(GtkSelectionData* selection_data,
+                        GURL* url,
+                        string16* title);
+
 }  // namespace gtk_dnd_util
 
 #endif  // APP_GTK_DND_UTIL_H_