screenshot disabling policy

chrome/browser/ui/window_snapshot/window_snapshot.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_UI_WINDOW_SNAPSHOT_WINDOW_SNAPSHOT_H_
 #define CHROME_BROWSER_UI_WINDOW_SNAPSHOT_WINDOW_SNAPSHOT_H_
 #pragma once
 
 #include <vector>
 
 #include "ui/gfx/native_widget_types.h"
 
+class PrefService;
+
 namespace gfx {
   class Rect;
 }
 
 namespace browser {
 
 // Grabs a snapshot of the rectangle area |snapshot_bounds| with respect to the
 // top left corner of the designated window and stores a PNG representation
 // into a byte vector. On Windows, |window| may be NULL to grab a snapshot of
 // the primary monitor. Returns true if the operation is successful.
-bool GrabWindowSnapshot(gfx::NativeWindow window,
-                        std::vector<unsigned char>* png_representation,
-                        const gfx::Rect& snapshot_bounds);
+bool GrabWindowSnapshotIfPermitted(gfx::NativeWindow window,

[Mattias Nissler (ping if slow), 2012/07/13 15:23:42]

parameters need to be aligned, break line after (

[qfel, 2012/07/16 09:11:12]

Done.

+    std::vector<unsigned char>* png_representation,
+    const gfx::Rect& snapshot_bounds);
+
+void RegisterScreenshotPrefs(PrefService* service);
 
 }  // namespace browser
 
 #endif  // CHROME_BROWSER_UI_WINDOW_SNAPSHOT_WINDOW_SNAPSHOT_H_