gtk: Add context menu to Bookmark Editor.

chrome/browser/gtk/bookmark_editor_gtk.h

Index: chrome/browser/gtk/bookmark_editor_gtk.h
diff --git a/chrome/browser/gtk/bookmark_editor_gtk.h b/chrome/browser/gtk/bookmark_editor_gtk.h
index fda876910a31a31dcc632c6d247db27367547780..debec747b63fb3985c875e6a29274a541b87f987 100644
--- a/chrome/browser/gtk/bookmark_editor_gtk.h
+++ b/chrome/browser/gtk/bookmark_editor_gtk.h
@@ -9,6 +9,7 @@
 #include "app/gtk_integers.h"
 #include "app/gtk_signal.h"
 #include "base/gtest_prod_util.h"
+#include "base/scoped_ptr.h"
 #include "base/string16.h"
 #include "chrome/browser/bookmarks/bookmark_editor.h"
 #include "chrome/browser/bookmarks/bookmark_model_observer.h"
@@ -16,6 +17,7 @@
 class GURL;
 
 typedef union  _GdkEvent GdkEvent;
+typedef struct _GdkEventButton GdkEventButton;
 typedef struct _GtkTreeIter GtkTreeIter;
 typedef struct _GtkTreeSelection GtkTreeSelection;
 typedef struct _GtkTreeStore GtkTreeStore;
@@ -47,6 +49,9 @@ class BookmarkEditorGtk : public BookmarkEditor,
   void Close();
 
  private:
+  class ContextMenuController;
+  friend class ContextMenuController;
+
   void Init(GtkWindow* parent_window);
 
   // BookmarkModel observer methods. Any structural change results in
@@ -104,6 +109,13 @@ class BookmarkEditorGtk : public BookmarkEditor,
 
   CHROMEGTK_CALLBACK_0(BookmarkEditorGtk, void, OnNewFolderClicked);
 
+  CHROMEGTK_CALLBACK_1(BookmarkEditorGtk, gboolean, OnTreeViewButtonPressEvent,
+                       GdkEventButton*);
+
+  void ShowContextMenu();
+
+  void NewFolder();
+
   // Profile the entry is from.
   Profile* profile_;
 
@@ -141,6 +153,9 @@ class BookmarkEditorGtk : public BookmarkEditor,
   // Is the tree shown?
   bool show_tree_;
 
+  // The context menu controller.
+  scoped_ptr<ContextMenuController> menu_controller_;
+
   DISALLOW_COPY_AND_ASSIGN(BookmarkEditorGtk);
 };