Extend contextMenus API to support browser/page actions

chrome/browser/extensions/extension_context_menu_model.h

Index: chrome/browser/extensions/extension_context_menu_model.h
diff --git a/chrome/browser/extensions/extension_context_menu_model.h b/chrome/browser/extensions/extension_context_menu_model.h
index 4685b6c9f42def7fe89997d542f87f85b64a12f7..3fd366a4f460c1b31dcc9d1701cb39269024033e 100644
--- a/chrome/browser/extensions/extension_context_menu_model.h
+++ b/chrome/browser/extensions/extension_context_menu_model.h
@@ -17,6 +17,8 @@ class Profile;
 
 namespace extensions {
 class Extension;
+class ContextMenuMatcher;
+class ExtensionContextMenuModelTest;
 }
 
 // The context menu model for extension icons.
@@ -35,6 +37,9 @@ class ExtensionContextMenuModel
     INSPECT_POPUP
   };
 
+  // Type of action the extension icon represents.
+  enum ActionType { NO_ACTION = 0, BROWSER_ACTION, PAGE_ACTION };
+
   // Delegate to handle showing an ExtensionAction popup.
   class PopupDelegate {
    public:
@@ -73,6 +78,8 @@ class ExtensionContextMenuModel
 
  private:
   friend class base::RefCounted<ExtensionContextMenuModel>;
+  friend class extensions::ExtensionContextMenuModelTest;
+
   virtual ~ExtensionContextMenuModel();
 
   void InitMenu(const extensions::Extension* extension);
@@ -81,6 +88,9 @@ class ExtensionContextMenuModel
   // extension has been uninstalled and no longer exists.
   const extensions::Extension* GetExtension() const;
 
+  // Appends the extension's context menu items.
+  void AppendExtensionItems();
+
   // A copy of the extension's id.
   std::string extension_id_;
 
@@ -95,9 +105,18 @@ class ExtensionContextMenuModel
   // The delegate which handles the 'inspect popup' menu command (or NULL).
   PopupDelegate* delegate_;
 
+  // The type of extension action to which this context menu is attached.
+  ActionType action_type_;
+
   // Keeps track of the extension uninstall dialog.
   scoped_ptr<extensions::ExtensionUninstallDialog> extension_uninstall_dialog_;
 
+  // Menu matcher for context menu items specified by the extension.
+  scoped_ptr<extensions::ContextMenuMatcher> extension_items_;
+
+  // Number of extension items in this menu. Used for testing.
+  int extension_items_count_ = 0;
+
   DISALLOW_COPY_AND_ASSIGN(ExtensionContextMenuModel);
 };