extensions/browser/suggest_permission_util.cc

   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 "base/strings/stringprintf.h"
   8 #include "content/public/browser/render_frame_host.h"
   9 #include "content/public/browser/web_contents.h"
  10 #include "content/public/common/console_message_level.h"
  11 #include "extensions/common/extension.h"
  12 #include "extensions/common/permissions/permissions_data.h"
  13 #include "extensions/common/permissions/permissions_info.h"
  14
  15 using content::CONSOLE_MESSAGE_LEVEL_WARNING;
  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(
  27     APIPermission::ID permission,
  28     const Extension* extension,
  29     content::RenderFrameHost* render_frame_host) {
  30   const APIPermissionInfo* permission_info =
  31       PermissionsInfo::GetInstance()->GetByID(permission);
  32   CHECK(permission_info);
  33
  34   // Note, intentionally not internationalizing this string, as it is output
  35   // as a log message to developers in the developer tools console.
  36   std::string message = base::StringPrintf(
  37       "Is the '%s' permission appropriate? See %s.",
  38       permission_info->name(),
  39       extension->is_platform_app() ?
  40           kPermissionsHelpURLForApps : kPermissionsHelpURLForExtensions);
  41
  42   // Only the main frame handles dev tools messages.
  43   content::WebContents::FromRenderFrameHost(render_frame_host)
  44       ->GetMainFrame()
  45       ->AddMessageToConsole(CONSOLE_MESSAGE_LEVEL_WARNING, message);
  46 }
  47
  48 }  // namespace
  49
  50 bool IsExtensionWithPermissionOrSuggestInConsole(
  51     APIPermission::ID permission,
  52     const Extension* extension,
  53     content::RenderFrameHost* render_frame_host) {
  54   if (extension && extension->permissions_data()->HasAPIPermission(permission))
  55     return true;
  56
  57   if (extension && render_frame_host) {
  58     SuggestAPIPermissionInDevToolsConsole(permission, extension,
  59                                           render_frame_host);
  60   }
  61
  62   return false;
  63 }
  64
  65 }  // namespace extensions