chrome/utility/media_galleries/iapps_xml_utils.h

   1 // Copyright 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 #ifndef CHROME_UTILITY_MEDIA_GALLERIES_IAPPS_XML_UTILS_H_
   6 #define CHROME_UTILITY_MEDIA_GALLERIES_IAPPS_XML_UTILS_H_
   7
   8 #include <string>
   9
  10 #include "base/platform_file.h"
  11
  12 class XmlReader;
  13
  14 namespace iapps {
  15
  16 // Like XmlReader::SkipToElement, but will advance to the next open tag if the
  17 // cursor is on a close tag.
  18 bool SkipToNextElement(XmlReader* reader);
  19
  20 // Traverse |reader| looking for a node named |name| at the current depth
  21 // of |reader|.
  22 bool SeekToNodeAtCurrentDepth(XmlReader* reader, const std::string& name);
  23
  24 // Search within a "dict" node for |key|. The cursor must be on the starting
  25 // "dict" node when entering this function.
  26 bool SeekInDict(XmlReader* reader, const std::string& key);
  27
  28 // Get the value out of a string node.
  29 bool ReadString(XmlReader* reader, std::string* result);
  30
  31 // Get the value out of an integer node.
  32 bool ReadInteger(XmlReader* reader, uint64* result);
  33
  34 // Read in the contents of the given library xml |file| and return as a string.
  35 std::string ReadPlatformFileAsString(const base::PlatformFile file);
  36
  37 }  // namespace iapps
  38
  39 #endif  // CHROME_UTILITY_MEDIA_GALLERIES_IAPPS_XML_UTILS_H_