Extension/Platform App window isolation

chrome/browser/extensions/extension_window_list.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_WINDOW_LIST_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_WINDOW_LIST_H_
 #pragma once
 
 #include <list>
 
 #include "base/compiler_specific.h"
 #include "base/memory/singleton.h"
 #include "chrome/browser/extensions/extension_window_controller.h"
 
 class Profile;
+class UIThreadExtensionFunction;
 
 // Class to maintain a list of ExtensionWindowControllers.
 class ExtensionWindowList {
  public:
   typedef std::list<ExtensionWindowController*> WindowList;
-  typedef ExtensionWindowController::ProfileMatchType ProfileMatchType;
 
   ExtensionWindowList();
   ~ExtensionWindowList();
 
   void AddExtensionWindow(ExtensionWindowController* window);
   void RemoveExtensionWindow(ExtensionWindowController* window);
 
-  // Returns a window matching the profile and id, or NULL.
-  ExtensionWindowController* FindWindowById(Profile* profile,
-                                            ProfileMatchType match_type,
-                                            int id) const;
+  // Returns a window matching the context the function was invoked in.
+  ExtensionWindowController* FindWindowForFunctionById(
+      const UIThreadExtensionFunction* function,
+      int id) const;
 
-  // Returns the focused or last added window matching the profile, or NULL.
-  ExtensionWindowController* CurrentWindow(Profile* profile,
-                                           ProfileMatchType match_type) const;
+  // Returns the focused or last added window matching the context the function
+  // was invoked in.
+  ExtensionWindowController* CurrentWindowForFunction(
+      const UIThreadExtensionFunction* function) const;
 
   const WindowList& windows() const { return windows_; }
 
   static ExtensionWindowList* GetInstance();
 
  private:
   friend struct DefaultSingletonTraits<ExtensionWindowList>;
 
   // Entries are not owned by this class and must be removed when destroyed.
   WindowList windows_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionWindowList);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_WINDOW_LIST_H_