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- // 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 <stddef.h>
- #include "base/check.h"
- #include "base/strings/string_number_conversions.h"
- #include "base/strings/string_split.h"
- #include "base/strings/utf_string_conversions.h"
- #include "base/values.h"
- #include "extensions/common/constants.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 {
- std::vector<base::StringPiece> TokenizeDictionaryPath(base::StringPiece path) {
- return base::SplitStringPiece(path, ".", base::TRIM_WHITESPACE,
- base::SPLIT_WANT_ALL);
- }
- bool NormalizeAndValidatePath(std::string* path) {
- return NormalizeAndValidatePath(*path, path);
- }
- bool NormalizeAndValidatePath(const std::string& path,
- std::string* normalized_path) {
- size_t first_non_slash = path.find_first_not_of('/');
- if (first_non_slash == std::string::npos) {
- *normalized_path = "";
- return false;
- }
- *normalized_path = path.substr(first_non_slash);
- return true;
- }
- bool LoadIconsFromDictionary(const base::Value* icons_value,
- ExtensionIconSet* icons,
- std::u16string* error) {
- DCHECK(icons);
- DCHECK(error);
- for (auto entry : icons_value->DictItems()) {
- int size = 0;
- if (!base::StringToInt(entry.first, &size) || size <= 0 ||
- size > extension_misc::EXTENSION_ICON_GIGANTOR * 4) {
- *error = ErrorUtils::FormatErrorMessageUTF16(errors::kInvalidIconKey,
- entry.first);
- return false;
- }
- std::string icon_path;
- if (!entry.second.is_string() ||
- !NormalizeAndValidatePath(entry.second.GetString(), &icon_path)) {
- *error = ErrorUtils::FormatErrorMessageUTF16(errors::kInvalidIconPath,
- entry.first);
- return false;
- }
- icons->Add(size, icon_path);
- }
- return true;
- }
- } // namespace manifest_handler_helpers
- } // namespace extensions
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