Implement proxy for FlashMenu and Run/QuitMessageLoop

webkit/plugins/ppapi/ppb_flash_menu_impl.cc

 // Copyright (c) 2011 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 "webkit/plugins/ppapi/ppb_flash_menu_impl.h"
 
 #include "base/utf_string_conversions.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ui/gfx/point.h"
 #include "webkit/glue/webmenuitem.h"
@@ skipping 54 matching lines @@
 
 // Converts menu data from one form to another.
 //  - |depth| is the current nested depth (call it starting with 0).
 //  - |menu_id_map| is such that |menu_id_map[output_item.action] ==
 //    input_item.id| (where |action| is what a |WebMenuItem| has, |id| is what a
 //    |PP_Flash_MenuItem| has).
 bool ConvertMenuData(const PP_Flash_Menu* in_menu,
                      size_t depth,
                      PPB_Flash_Menu_Impl::MenuData* out_menu,
                      std::vector<int32_t>* menu_id_map) {
-  if (depth > kMaxMenuDepth)
+  if (depth > kMaxMenuDepth || !in_menu)
     return false;
 
   // Clear the output, just in case.
   out_menu->clear();
 
-  if (!in_menu || !in_menu->count)
+  if (!in_menu->count)
     return true;  // Nothing else to do.
 
   if (!in_menu->items || in_menu->count > kMaxMenuEntries)
     return false;
   for (uint32_t i = 0; i < in_menu->count; i++) {
     WebMenuItem item;
 
     PP_Flash_MenuItem_Type type = in_menu->items[i].type;
     switch (type) {
       case PP_FLASH_MENUITEM_TYPE_NORMAL:
@@ skipping 122 matching lines @@
 
   scoped_refptr<TrackedCompletionCallback> callback;
   callback.swap(callback_);
   selected_id_out_ = NULL;
 
   callback->Run(rv);  // Will complete abortively if necessary.
 }
 
 }  // namespace ppapi
 }  // namespace webkit