Permissions: Show the reason for permission decisions made on the user's behalf.

chrome/browser/ui/page_info/page_info_ui.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_PAGE_INFO_PAGE_INFO_UI_H_
 #define CHROME_BROWSER_UI_PAGE_INFO_PAGE_INFO_UI_H_
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/strings/string16.h"
 #include "chrome/browser/ui/page_info/page_info.h"
 #include "components/content_settings/core/common/content_settings.h"
 #include "components/content_settings/core/common/content_settings_types.h"
 #include "ui/gfx/native_widget_types.h"
 
+class GURL;
 class Profile;
 class PageInfo;
 
 namespace gfx {
 class Image;
 }
 
 namespace net {
 class X509Certificate;
 }
@@ skipping 120 matching lines @@
   // including why that action was taken. E.g. "Allowed by you",
   // "Blocked by default". If |setting| is default, specify the actual default
   // setting using |default_setting|.
   static base::string16 PermissionActionToUIString(
       Profile* profile,
       ContentSettingsType type,
       ContentSetting setting,
       ContentSetting default_setting,
       content_settings::SettingSource source);
 
+  // Returns a string indicating whether the permission was blocked via an
+  // extension, enterprise policy, or embargo.
+  static base::string16 PermissionDecisionReasonToUIString(
+      Profile* profile,
+      const PermissionInfo& permission,
+      const GURL& url);
+
+  // Returns the color to use for the permission decision reason strings.
+  static SkColor GetPermissionDecisionTextColor();
+
   // Returns the icon resource ID for the given permission |type| and |setting|.
   static int GetPermissionIconID(ContentSettingsType type,
                                  ContentSetting setting);
 
   // Returns the icon for the given permissionInfo |info|.  If |info|'s current
   // setting is CONTENT_SETTING_DEFAULT, it will return the icon for |info|'s
   // default setting.
   static const gfx::Image& GetPermissionIcon(const PermissionInfo& info);
 
   // Returns the UI string describing the given object |info|.
@@ skipping 26 matching lines @@
 
   // Sets site identity information.
   virtual void SetIdentityInfo(const IdentityInfo& identity_info) = 0;
 };
 
 typedef PageInfoUI::CookieInfoList CookieInfoList;
 typedef PageInfoUI::PermissionInfoList PermissionInfoList;
 typedef PageInfoUI::ChosenObjectInfoList ChosenObjectInfoList;
 
 #endif  // CHROME_BROWSER_UI_PAGE_INFO_PAGE_INFO_UI_H_