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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "chrome/browser/extensions/suggest_permission_util.h"
      6 
      7 #include "chrome/browser/profiles/profile.h"
      8 #include "content/public/browser/render_view_host.h"
      9 #include "content/public/common/console_message_level.h"
     10 #include "extensions/browser/extension_system.h"
     11 #include "extensions/browser/process_manager.h"
     12 #include "extensions/common/extension.h"
     13 #include "extensions/common/extension_messages.h"
     14 #include "extensions/common/permissions/permissions_data.h"
     15 #include "extensions/common/permissions/permissions_info.h"
     16 
     17 using content::CONSOLE_MESSAGE_LEVEL_WARNING;
     18 using content::RenderViewHost;
     19 
     20 const char kPermissionsHelpURLForExtensions[] =
     21     "http://developer.chrome.com/extensions/manifest.html#permissions";
     22 const char kPermissionsHelpURLForApps[] =
     23     "http://developer.chrome.com/apps/declare_permissions.html";
     24 
     25 namespace extensions {
     26 
     27 void SuggestAPIPermissionInDevToolsConsole(APIPermission::ID permission,
     28                                            const Extension* extension,
     29                                            content::RenderViewHost* host) {
     30   if (!extension || !host)
     31     return;
     32 
     33   const APIPermissionInfo* permission_info =
     34       PermissionsInfo::GetInstance()->GetByID(permission);
     35   CHECK(permission_info);
     36 
     37   // Note, intentionally not internationalizing this string, as it is output
     38   // as a log message to developers in the developer tools console.
     39   std::string message = base::StringPrintf(
     40       "Is the '%s' permission appropriate? See %s.",
     41       permission_info->name(),
     42       extension->is_platform_app() ?
     43           kPermissionsHelpURLForApps : kPermissionsHelpURLForExtensions);
     44 
     45   host->Send(new ExtensionMsg_AddMessageToConsole(
     46       host->GetRoutingID(), CONSOLE_MESSAGE_LEVEL_WARNING, message));
     47 }
     48 
     49 bool IsExtensionWithPermissionOrSuggestInConsole(
     50     APIPermission::ID permission,
     51     const Extension* extension,
     52     content::RenderViewHost* host) {
     53   if (extension && extension->permissions_data()->HasAPIPermission(permission))
     54     return true;
     55 
     56   if (extension)
     57     SuggestAPIPermissionInDevToolsConsole(permission, extension, host);
     58 
     59   return false;
     60 }
     61 
     62 } // namespace extensions
     63