ppapi/proxy/serialized_structs.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 PPAPI_PROXY_SERIALIZED_STRUCTS_H_
   6 #define PPAPI_PROXY_SERIALIZED_STRUCTS_H_
   7
   8 #include <string>
   9 #include <vector>
  10
  11 #include "base/logging.h"
  12 #include "base/memory/shared_memory.h"
  13 #include "build/build_config.h"
  14 #include "ppapi/c/dev/ppb_truetype_font_dev.h"
  15 #include "ppapi/c/pp_bool.h"
  16 #include "ppapi/c/pp_instance.h"
  17 #include "ppapi/c/pp_point.h"
  18 #include "ppapi/c/pp_rect.h"
  19 #include "ppapi/c/ppb_network_list.h"
  20 #include "ppapi/c/private/ppb_net_address_private.h"
  21 #include "ppapi/proxy/ppapi_proxy_export.h"
  22 #include "ppapi/shared_impl/host_resource.h"
  23
  24 class Pickle;
  25 struct PP_FontDescription_Dev;
  26 struct PP_BrowserFont_Trusted_Description;
  27
  28 namespace ppapi {
  29 namespace proxy {
  30
  31 // PP_FontDescription_Dev/PP_BrowserFontDescription (same definition, different
  32 // names) has to be redefined with a string in place of the PP_Var used for the
  33 // face name.
  34 struct PPAPI_PROXY_EXPORT SerializedFontDescription {
  35   SerializedFontDescription();
  36   ~SerializedFontDescription();
  37
  38   // Converts a PP_FontDescription_Dev to a SerializedFontDescription.
  39   //
  40   // The reference of |face| owned by the PP_FontDescription_Dev will be
  41   // unchanged and the caller is responsible for freeing it.
  42   void SetFromPPFontDescription(const PP_FontDescription_Dev& desc);
  43   void SetFromPPBrowserFontDescription(
  44       const PP_BrowserFont_Trusted_Description& desc);
  45
  46   // Converts to a PP_FontDescription_Dev. The face name will have one ref
  47   // assigned to it. The caller is responsible for freeing it.
  48   void SetToPPFontDescription(PP_FontDescription_Dev* desc) const;
  49   void SetToPPBrowserFontDescription(
  50       PP_BrowserFont_Trusted_Description* desc) const;
  51
  52   std::string face;
  53   int32_t family;
  54   uint32_t size;
  55   int32_t weight;
  56   PP_Bool italic;
  57   PP_Bool small_caps;
  58   int32_t letter_spacing;
  59   int32_t word_spacing;
  60 };
  61
  62 struct PPAPI_PROXY_EXPORT SerializedNetworkInfo {
  63   SerializedNetworkInfo();
  64   ~SerializedNetworkInfo();
  65
  66   std::string name;
  67   PP_NetworkList_Type type;
  68   PP_NetworkList_State state;
  69   std::vector<PP_NetAddress_Private> addresses;
  70   std::string display_name;
  71   int mtu;
  72 };
  73 typedef std::vector<SerializedNetworkInfo> SerializedNetworkList;
  74
  75 struct PPAPI_PROXY_EXPORT SerializedTrueTypeFontDesc {
  76   SerializedTrueTypeFontDesc();
  77   ~SerializedTrueTypeFontDesc();
  78
  79   // Sets this to correspond to the contents of a PP_TrueTypeFontDesc_Dev.
  80   //
  81   // The reference count of the desc.family PP_Var will be unchanged and the
  82   // caller is responsible for releasing it.
  83   void SetFromPPTrueTypeFontDesc(const PP_TrueTypeFontDesc_Dev& desc);
  84
  85   // Converts this to a PP_FontDescription_Dev.
  86   //
  87   // The desc.family PP_Var will have one reference assigned to it. The caller
  88   // is responsible for releasing it.
  89   void CopyToPPTrueTypeFontDesc(PP_TrueTypeFontDesc_Dev* desc) const;
  90
  91   std::string family;
  92   PP_TrueTypeFontFamily_Dev generic_family;
  93   PP_TrueTypeFontStyle_Dev style;
  94   PP_TrueTypeFontWeight_Dev weight;
  95   PP_TrueTypeFontWidth_Dev width;
  96   PP_TrueTypeFontCharset_Dev charset;
  97 };
  98
  99 struct SerializedDirEntry {
 100   std::string name;
 101   bool is_dir;
 102 };
 103
 104 struct PPAPI_PROXY_EXPORT PPBFlash_DrawGlyphs_Params {
 105   PPBFlash_DrawGlyphs_Params();
 106   ~PPBFlash_DrawGlyphs_Params();
 107
 108   PP_Instance instance;
 109   ppapi::HostResource image_data;
 110   SerializedFontDescription font_desc;
 111   uint32_t color;
 112   PP_Point position;
 113   PP_Rect clip;
 114   float transformation[3][3];
 115   PP_Bool allow_subpixel_aa;
 116   std::vector<uint16_t> glyph_indices;
 117   std::vector<PP_Point> glyph_advances;
 118 };
 119
 120 struct PPBURLLoader_UpdateProgress_Params {
 121   PP_Instance instance;
 122   ppapi::HostResource resource;
 123   int64_t bytes_sent;
 124   int64_t total_bytes_to_be_sent;
 125   int64_t bytes_received;
 126   int64_t total_bytes_to_be_received;
 127 };
 128
 129 struct PPPDecryptor_Buffer {
 130   ppapi::HostResource resource;
 131   uint32_t size;
 132   base::SharedMemoryHandle handle;
 133 };
 134
 135 // TODO(raymes): Make ImageHandle compatible with SerializedHandle.
 136 #if defined(OS_WIN)
 137 typedef HANDLE ImageHandle;
 138 #elif defined(TOOLKIT_GTK)
 139 // On legacy X Windows this is a SysV shared memory key.
 140 typedef int ImageHandle;
 141 #else
 142 typedef base::SharedMemoryHandle ImageHandle;
 143 #endif
 144
 145 }  // namespace proxy
 146 }  // namespace ppapi
 147
 148 #endif  // PPAPI_PROXY_SERIALIZED_STRUCTS_H_