src/chrome/utility/chrome_content_utility_client.h

   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 #ifndef CHROME_UTILITY_CHROME_CONTENT_UTILITY_CLIENT_H_
   6 #define CHROME_UTILITY_CHROME_CONTENT_UTILITY_CLIENT_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "base/memory/scoped_vector.h"
  11 #include "base/platform_file.h"
  12 #include "chrome/common/media_galleries/picasa_types.h"
  13 #include "content/public/utility/content_utility_client.h"
  14 #include "ipc/ipc_platform_file.h"
  15
  16 namespace base {
  17 class FilePath;
  18 struct FileDescriptor;
  19 }
  20
  21 namespace gfx {
  22 class Rect;
  23 }
  24
  25 namespace metadata {
  26 class MediaMetadataParser;
  27 }
  28
  29 namespace printing {
  30 class PdfRenderSettings;
  31 struct PageRange;
  32 }
  33
  34 namespace chrome {
  35
  36 class UtilityMessageHandler;
  37
  38 class ChromeContentUtilityClient : public content::ContentUtilityClient {
  39  public:
  40   ChromeContentUtilityClient();
  41   virtual ~ChromeContentUtilityClient();
  42
  43   virtual void UtilityThreadStarted() OVERRIDE;
  44   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
  45
  46   static void PreSandboxStartup();
  47
  48  private:
  49   // IPC message handlers.
  50   void OnUnpackExtension(const base::FilePath& extension_path,
  51                          const std::string& extension_id,
  52                          int location, int creation_flags);
  53   void OnUnpackWebResource(const std::string& resource_data);
  54   void OnParseUpdateManifest(const std::string& xml);
  55   void OnDecodeImage(const std::vector<unsigned char>& encoded_data);
  56   void OnDecodeImageBase64(const std::string& encoded_data);
  57   void OnRenderPDFPagesToMetafile(
  58       base::PlatformFile pdf_file,
  59       const base::FilePath& metafile_path,
  60       const printing::PdfRenderSettings& settings,
  61       const std::vector<printing::PageRange>& page_ranges);
  62   void OnRenderPDFPagesToPWGRaster(
  63       IPC::PlatformFileForTransit pdf_transit,
  64       const printing::PdfRenderSettings& settings,
  65       IPC::PlatformFileForTransit bitmap_transit);
  66   void OnRobustJPEGDecodeImage(
  67       const std::vector<unsigned char>& encoded_data);
  68   void OnParseJSON(const std::string& json);
  69
  70 #if defined(OS_CHROMEOS)
  71   void OnCreateZipFile(const base::FilePath& src_dir,
  72                        const std::vector<base::FilePath>& src_relative_paths,
  73                        const base::FileDescriptor& dest_fd);
  74 #endif  // defined(OS_CHROMEOS)
  75
  76 #if defined(OS_WIN)
  77   // Helper method for Windows.
  78   // |highest_rendered_page_number| is set to -1 on failure to render any page.
  79   bool RenderPDFToWinMetafile(
  80       base::PlatformFile pdf_file,
  81       const base::FilePath& metafile_path,
  82       const printing::PdfRenderSettings& settings,
  83       const std::vector<printing::PageRange>& page_ranges,
  84       int* highest_rendered_page_number,
  85       double* scale_factor);
  86 #endif   // defined(OS_WIN)
  87
  88   bool RenderPDFPagesToPWGRaster(
  89       base::PlatformFile pdf_file,
  90       const printing::PdfRenderSettings& settings,
  91       base::PlatformFile bitmap_file);
  92
  93   void OnGetPrinterCapsAndDefaults(const std::string& printer_name);
  94   void OnGetPrinterSemanticCapsAndDefaults(const std::string& printer_name);
  95   void OnStartupPing();
  96   void OnAnalyzeZipFileForDownloadProtection(
  97       const IPC::PlatformFileForTransit& zip_file);
  98 #if !defined(OS_ANDROID) && !defined(OS_IOS)
  99   void OnCheckMediaFile(int64 milliseconds_of_decoding,
 100                         const IPC::PlatformFileForTransit& media_file);
 101   void OnParseMediaMetadata(const std::string& mime_type, int64 total_size);
 102 #endif  // !defined(OS_ANDROID) && !defined(OS_IOS)
 103
 104 #if defined(OS_WIN)
 105   void OnParseITunesPrefXml(const std::string& itunes_xml_data);
 106 #endif  // defined(OS_WIN)
 107
 108 #if defined(OS_MACOSX)
 109   void OnParseIPhotoLibraryXmlFile(
 110       const IPC::PlatformFileForTransit& iphoto_library_file);
 111 #endif  // defined(OS_MACOSX)
 112
 113 #if defined(OS_WIN) || defined(OS_MACOSX)
 114   void OnParseITunesLibraryXmlFile(
 115       const IPC::PlatformFileForTransit& itunes_library_file);
 116
 117   void OnParsePicasaPMPDatabase(
 118       const picasa::AlbumTableFilesForTransit& album_table_files);
 119
 120   void OnIndexPicasaAlbumsContents(
 121       const picasa::AlbumUIDSet& album_uids,
 122       const std::vector<picasa::FolderINIContents>& folders_inis);
 123 #endif  // defined(OS_WIN) || defined(OS_MACOSX)
 124
 125   typedef ScopedVector<UtilityMessageHandler> Handlers;
 126   Handlers handlers_;
 127
 128 #if !defined(OS_ANDROID) && !defined(OS_IOS)
 129   scoped_ptr<metadata::MediaMetadataParser> media_metadata_parser_;
 130 #endif  // !defined(OS_ANDROID) && !defined(OS_IOS)
 131
 132   // Flag to enable whitelisting.
 133   bool filter_messages_;
 134   // A list of message_ids to filter.
 135   std::set<int> message_id_whitelist_;
 136
 137   DISALLOW_COPY_AND_ASSIGN(ChromeContentUtilityClient);
 138 };
 139
 140 }  // namespace chrome
 141
 142 #endif  // CHROME_UTILITY_CHROME_CONTENT_UTILITY_CLIENT_H_