1 files changed, 128 insertions, 0 deletions
diff --git a/ppapi/proxy/serialized_structs.h b/ppapi/proxy/serialized_structs.h
new file mode 100644
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+++ b/ppapi/proxy/serialized_structs.h
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+// Copyright (c) 2011 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.
+
+#ifndef PPAPI_PROXY_SERIALIZED_STRUCTS_H_
+#define PPAPI_PROXY_SERIALIZED_STRUCTS_H_
+
+#include <string>
+#include <vector>
+
+#include "base/shared_memory.h"
+#include "build/build_config.h"
+#include "ipc/ipc_platform_file.h"
+#include "ppapi/c/pp_bool.h"
+#include "ppapi/c/pp_instance.h"
+#include "ppapi/c/pp_point.h"
+#include "ppapi/c/pp_rect.h"
+#include "ppapi/proxy/host_resource.h"
+#include "ppapi/proxy/serialized_var.h"
+
+struct PP_FontDescription_Dev;
+
+namespace pp {
+namespace proxy {
+
+class Dispatcher;
+
+// PP_FontDescript_Dev has to be redefined with a SerializedVar in place of
+// the PP_Var used for the face name.
+struct SerializedFontDescription {
+  SerializedFontDescription();
+  ~SerializedFontDescription();
+
+  // Converts a PP_FontDescription_Dev to a SerializedFontDescription.
+  //
+  // If source_owns_ref is true, the reference owned by the
+  // PP_FontDescription_Dev will be unchanged and the caller is responsible for
+  // freeing it. When false, the SerializedFontDescription will take ownership
+  // of the ref. This is the difference between serializing as an input value
+  // (owns_ref = true) and an output value (owns_ref = true).
+  void SetFromPPFontDescription(Dispatcher* dispatcher,
+                                const PP_FontDescription_Dev& desc,
+                                bool source_owns_ref);
+
+  // Converts to a PP_FontDescription_Dev. The face name will have one ref
+  // assigned to it on behalf of the caller.
+  //
+  // If dest_owns_ref is set, the resulting PP_FontDescription_Dev will keep a
+  // reference to any strings we made on its behalf even when the
+  // SerializedFontDescription goes away. When false, ownership of the ref will
+  // stay with the SerializedFontDescription and the PP_FontDescription_Dev
+  // will just refer to that one. This is the difference between deserializing
+  // as an input value (owns_ref = false) and an output value (owns_ref = true).
+  void SetToPPFontDescription(Dispatcher* dispatcher,
+                              PP_FontDescription_Dev* desc,
+                              bool dest_owns_ref) const;
+
+  pp::proxy::SerializedVar face;
+  int32_t family;
+  uint32_t size;
+  int32_t weight;
+  PP_Bool italic;
+  PP_Bool small_caps;
+  int32_t letter_spacing;
+  int32_t word_spacing;
+};
+
+struct SerializedDirEntry {
+  std::string name;
+  bool is_dir;
+};
+
+// FileRefs are created in a number of places and they include a number of
+// return values. This struct encapsulates everything in one place.
+struct PPBFileRef_CreateInfo {
+  PPBFileRef_CreateInfo();  // Initializes to 0.
+
+  HostResource resource;
+  int file_system_type;  // One of PP_FileSystemType values.
+  SerializedVar path;
+  SerializedVar name;
+};
+
+struct PPBFlash_DrawGlyphs_Params {
+  PPBFlash_DrawGlyphs_Params();
+  ~PPBFlash_DrawGlyphs_Params();
+
+  PP_Instance instance;
+  HostResource image_data;
+  SerializedFontDescription font_desc;
+  uint32_t color;
+  PP_Point position;
+  PP_Rect clip;
+  float transformation[3][3];
+  std::vector<uint16_t> glyph_indices;
+  std::vector<PP_Point> glyph_advances;
+};
+
+struct PPBAudio_NotifyAudioStreamCreated_Params {
+  pp::proxy::HostResource audio_id;
+  int32_t result_code;  // Will be != PP_OK on failure
+  IPC::PlatformFileForTransit socket_handle;
+  base::SharedMemoryHandle handle;
+  int32_t length;
+};
+
+struct PPBURLLoader_UpdateProgress_Params {
+  PP_Instance instance;
+  pp::proxy::HostResource resource;
+  int64_t bytes_sent;
+  int64_t total_bytes_to_be_sent;
+  int64_t bytes_received;
+  int64_t total_bytes_to_be_received;
+};
+
+#if defined(OS_WIN)
+typedef HANDLE ImageHandle;
+#elif defined(OS_MACOSX)
+typedef base::SharedMemoryHandle ImageHandle;
+#else
+// On X Windows this is a SysV shared memory key.
+typedef int ImageHandle;
+#endif
+
+}  // namespace proxy
+}  // namespace pp
+
+#endif  // PPAPI_PROXY_SERIALIZED_STRUCTS_H_