| // Copyright 2014 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. |
| |
| #include "extensions/common/manifest_handler_helpers.h" |
| |
| #include "base/logging.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "base/values.h" |
| #include "extensions/common/error_utils.h" |
| #include "extensions/common/extension.h" |
| #include "extensions/common/extension_icon_set.h" |
| #include "extensions/common/manifest_constants.h" |
| |
| |
| namespace extensions { |
| |
| namespace errors = manifest_errors; |
| |
| namespace manifest_handler_helpers { |
| |
| bool NormalizeAndValidatePath(std::string* path) { |
| size_t first_non_slash = path->find_first_not_of('/'); |
| if (first_non_slash == std::string::npos) { |
| *path = ""; |
| return false; |
| } |
| |
| *path = path->substr(first_non_slash); |
| return true; |
| } |
| |
| bool LoadIconsFromDictionary(const base::DictionaryValue* icons_value, |
| const int* icon_sizes, |
| size_t num_icon_sizes, |
| ExtensionIconSet* icons, |
| base::string16* error) { |
| DCHECK(icons); |
| for (size_t i = 0; i < num_icon_sizes; ++i) { |
| std::string key = base::IntToString(icon_sizes[i]); |
| if (icons_value->HasKey(key)) { |
| std::string icon_path; |
| if (!icons_value->GetString(key, &icon_path)) { |
| *error = ErrorUtils::FormatErrorMessageUTF16( |
| errors::kInvalidIconPath, key); |
| return false; |
| } |
| |
| if (!NormalizeAndValidatePath(&icon_path)) { |
| *error = ErrorUtils::FormatErrorMessageUTF16( |
| errors::kInvalidIconPath, key); |
| return false; |
| } |
| |
| icons->Add(icon_sizes[i], icon_path); |
| } |
| } |
| return true; |
| } |
| |
| } // namespace manifest_handler_helpers |
| |
| } // namespace extensions |