extensions/common/manifest_handlers/incognito_info.cc

   1 // Copyright (c) 2013 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/common/manifest_handlers/incognito_info.h"
   6
   7 #include "base/memory/scoped_ptr.h"
   8 #include "base/strings/utf_string_conversions.h"
   9 #include "base/values.h"
  10 #include "extensions/common/extension.h"
  11 #include "extensions/common/manifest_constants.h"
  12
  13 namespace extensions {
  14
  15 namespace keys = manifest_keys;
  16
  17 IncognitoInfo::IncognitoInfo(bool incognito_split_mode)
  18     : split_mode(incognito_split_mode) {
  19 }
  20
  21 IncognitoInfo::~IncognitoInfo() {
  22 }
  23
  24 // static
  25 bool IncognitoInfo::IsSplitMode(const Extension* extension) {
  26   IncognitoInfo* info = static_cast<IncognitoInfo*>(
  27       extension->GetManifestData(keys::kIncognito));
  28   return info ? info->split_mode : false;
  29 }
  30
  31 IncognitoHandler::IncognitoHandler() {
  32 }
  33
  34 IncognitoHandler::~IncognitoHandler() {
  35 }
  36
  37 bool IncognitoHandler::Parse(Extension* extension, base::string16* error) {
  38   if (!extension->manifest()->HasKey(keys::kIncognito)) {
  39     // Extensions and Chrome apps default to spanning mode.
  40     // Hosted and legacy packaged apps default to split mode.
  41     extension->SetManifestData(
  42         keys::kIncognito,
  43         new IncognitoInfo(extension->is_hosted_app() ||
  44                           extension->is_legacy_packaged_app()));
  45     return true;
  46   }
  47
  48   bool split_mode = false;
  49   std::string incognito_string;
  50   if (!extension->manifest()->GetString(keys::kIncognito, &incognito_string)) {
  51     *error = base::ASCIIToUTF16(manifest_errors::kInvalidIncognitoBehavior);
  52     return false;
  53   }
  54
  55   if (incognito_string == manifest_values::kIncognitoSplit)
  56     split_mode = true;
  57   else if (incognito_string != manifest_values::kIncognitoSpanning) {
  58     // If incognito_string == kIncognitoSpanning, it is valid and
  59     // split_mode remains false.
  60     *error = base::ASCIIToUTF16(manifest_errors::kInvalidIncognitoBehavior);
  61     return false;
  62   }
  63
  64   extension->SetManifestData(keys::kIncognito, new IncognitoInfo(split_mode));
  65   return true;
  66 }
  67
  68 bool IncognitoHandler::AlwaysParseForType(Manifest::Type type) const {
  69   return true;
  70 }
  71
  72 const std::vector<std::string> IncognitoHandler::Keys() const {
  73   return SingleKey(keys::kIncognito);
  74 }
  75
  76 }  // namespace extensions