extensions: windows: list all windows from the current profile

chrome/browser/extensions/window_controller.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_WINDOW_CONTROLLER_H_
 #define CHROME_BROWSER_EXTENSIONS_WINDOW_CONTROLLER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
+#include "chrome/common/extensions/api/windows.h"
 
 class Browser;  // TODO(stevenjb) eliminate this dependency.
 class GURL;
 class Profile;
 class SessionID;
 
 namespace base {
 class DictionaryValue;
 }
 
@@ skipping 12 matching lines @@
 // through chrome.windows or chrome.tabs (e.g. browser windows and panels).
 // Subclasses must add/remove themselves from the WindowControllerList
 // upon construction/destruction.
 class WindowController {
  public:
   enum Reason {
     REASON_NONE,
     REASON_NOT_EDITABLE,
   };
 
+  // A bitmaks used as filter on window types.
+  using TypeFilter = uint32_t;
+
+  // Returns a filter allowing all window types to be manipulated
+  // through the chrome.windows APIs.
+  static TypeFilter GetAllWindowFilter();
+
+  // Returns the default filter to be used when operating on the windows
+  // from WindowControllerList when using the chrome.windows APIs.
+  static TypeFilter GetDefaultWindowFilter();
+
+  // Builds a filter out of a vector of window types.
+  static TypeFilter GetFilterFromWindowTypes(
+      const std::vector<api::windows::WindowType>& types);
+
   WindowController(ui::BaseWindow* window, Profile* profile);
   virtual ~WindowController();
 
   ui::BaseWindow* window() const { return window_; }
 
   Profile* profile() const { return profile_; }
 
   // Return an id uniquely identifying the window.
   virtual int GetWindowId() const = 0;
 
@@ skipping 22 matching lines @@
                                  const GURL& extension_url) const = 0;
 
   // Returns a Browser if available. Defaults to returning NULL.
   // TODO(stevenjb): Temporary workaround. Eliminate this.
   virtual Browser* GetBrowser() const;
 
   // Extension/window visibility and ownership is window-specific, subclasses
   // need to define this behavior.
   virtual bool IsVisibleToExtension(const Extension* extension) const = 0;
 
+  // Returns true if the window type of the controller matches the |filter|.
+  bool MatchesFilter(TypeFilter filter) const;
+
  private:
   ui::BaseWindow* window_;
   Profile* profile_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowController);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_WINDOW_CONTROLLER_H_