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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 "extensions/browser/suggest_permission_util.h"
      6 
      7 #include "content/public/browser/render_view_host.h"
      8 #include "content/public/common/console_message_level.h"
      9 #include "extensions/common/extension.h"
     10 #include "extensions/common/extension_messages.h"
     11 #include "extensions/common/permissions/permissions_data.h"
     12 #include "extensions/common/permissions/permissions_info.h"
     13 
     14 using content::CONSOLE_MESSAGE_LEVEL_WARNING;
     15 using content::RenderViewHost;
     16 
     17 namespace extensions {
     18 
     19 namespace {
     20 
     21 const char kPermissionsHelpURLForExtensions[] =
     22     "http://developer.chrome.com/extensions/manifest.html#permissions";
     23 const char kPermissionsHelpURLForApps[] =
     24     "http://developer.chrome.com/apps/declare_permissions.html";
     25 
     26 void SuggestAPIPermissionInDevToolsConsole(APIPermission::ID permission,
     27                                            const Extension* extension,
     28                                            content::RenderViewHost* host) {
     29   if (!extension || !host)
     30     return;
     31 
     32   const APIPermissionInfo* permission_info =
     33       PermissionsInfo::GetInstance()->GetByID(permission);
     34   CHECK(permission_info);
     35 
     36   // Note, intentionally not internationalizing this string, as it is output
     37   // as a log message to developers in the developer tools console.
     38   std::string message = base::StringPrintf(
     39       "Is the '%s' permission appropriate? See %s.",
     40       permission_info->name(),
     41       extension->is_platform_app() ?
     42           kPermissionsHelpURLForApps : kPermissionsHelpURLForExtensions);
     43 
     44   host->Send(new ExtensionMsg_AddMessageToConsole(
     45       host->GetRoutingID(), CONSOLE_MESSAGE_LEVEL_WARNING, message));
     46 }
     47 
     48 }  // namespace
     49 
     50 bool IsExtensionWithPermissionOrSuggestInConsole(
     51     APIPermission::ID permission,
     52     const Extension* extension,
     53     content::RenderViewHost* host) {
     54   if (extension && extension->permissions_data()->HasAPIPermission(permission))
     55     return true;
     56 
     57   if (extension)
     58     SuggestAPIPermissionInDevToolsConsole(permission, extension, host);
     59 
     60   return false;
     61 }
     62 
     63 }  // namespace extensions
     64