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