Revert 140093 - Open pepper files directly in browser.

This CL merges in the changes for the per-profile plugin process from the
previously retired CL.
Review URL: https://chromiumcodereview.appspot.com/10387195

TBR=tsepez@chromium.org
Review URL: https://chromiumcodereview.appspot.com/10477006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@140094 0039d316-1c4b-4281-b951-d872f2087c98

5 files changed, 232 insertions, 239 deletions

diff --git a/ppapi/proxy/pepper_file_messages.cc b/ppapi/proxy/pepper_file_messages.cc
deleted file mode 100644
index 53b4fcb..0000000
--- a/ppapi/proxy/pepper_file_messages.cc
+++ /dev/null
@@ -1,68 +0,0 @@
-// Copyright (c) 2012 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.
-
-
-// Get basic type definitions.
-#define IPC_MESSAGE_IMPL
-#include "ppapi/proxy/pepper_file_messages.h"
-
-// Generate constructors.
-#include "ipc/struct_constructor_macros.h"
-#include "ppapi/proxy/pepper_file_messages.h"
-
-// Generate destructors.
-#include "ipc/struct_destructor_macros.h"
-#include "ppapi/proxy/pepper_file_messages.h"
-
-// Generate param traits write methods.
-#include "ipc/param_traits_write_macros.h"
-namespace IPC {
-#include "ppapi/proxy/pepper_file_messages.h"
-}  // namespace IPC
-
-// Generate param traits read methods.
-#include "ipc/param_traits_read_macros.h"
-namespace IPC {
-#include "ppapi/proxy/pepper_file_messages.h"
-}  // namespace IPC
-
-// Generate param traits log methods.
-#include "ipc/param_traits_log_macros.h"
-namespace IPC {
-#include "ppapi/proxy/pepper_file_messages.h"
-}  // namespace IPC
-
-namespace IPC {
-
-void ParamTraits<ppapi::PepperFilePath>::Write(Message* m,
-                                               const param_type& p) {
-  WriteParam(m, static_cast<unsigned>(p.domain()));
-  WriteParam(m, p.path());
-}
-
-bool ParamTraits<ppapi::PepperFilePath>::Read(const Message* m,
-                                              PickleIterator* iter,
-                                              param_type* p) {
-  unsigned domain;
-  FilePath path;
-  if (!ReadParam(m, iter, &domain) || !ReadParam(m, iter, &path))
-    return false;
-  if (domain > ppapi::PepperFilePath::DOMAIN_MAX_VALID)
-    return false;
-
-  *p = ppapi::PepperFilePath(
-      static_cast<ppapi::PepperFilePath::Domain>(domain), path);
-  return true;
-}
-
-void ParamTraits<ppapi::PepperFilePath>::Log(const param_type& p,
-                                             std::string* l) {
-  l->append("(");
-  LogParam(static_cast<unsigned>(p.domain()), l);
-  l->append(", ");
-  LogParam(p.path(), l);
-  l->append(")");
-}
-
-}  // namespace IPC
diff --git a/ppapi/proxy/pepper_file_messages.h b/ppapi/proxy/pepper_file_messages.h
deleted file mode 100644
index b8ec98c..0000000
--- a/ppapi/proxy/pepper_file_messages.h
+++ /dev/null
@@ -1,74 +0,0 @@
-// Copyright (c) 2012 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.
-
-// Multiply-included message file, no traditional include guard.
-#include "ipc/ipc_message_macros.h"
-#include "ipc/ipc_param_traits.h"
-#include "ipc/ipc_platform_file.h"
-#include "ppapi/shared_impl/dir_contents.h"
-#include "ppapi/shared_impl/file_path.h"
-
-// Singly-included section since need custom serialization.
-#ifndef PPAPI_SHARED_IMPL_PEPPER_FILE_MESSAGES_H_
-#define PPAPI_SHARED_IMPL_PEPPER_FILE_MESSAGES_H_
-
-namespace IPC {
-
-template <>
-struct ParamTraits<ppapi::PepperFilePath> {
-  typedef ppapi::PepperFilePath param_type;
-  static void Write(Message* m, const param_type& p);
-  static bool Read(const Message* m, PickleIterator* iter, param_type* p);
-  static void Log(const param_type& p, std::string* l);
-};
-
-}  // namespace IPC
-
-#endif  // PPAPI_SHARED_IMPL_PEPPER_FILE_MESSAGES_H_
-
-#define IPC_MESSAGE_START PepperFileMsgStart
-
-IPC_STRUCT_TRAITS_BEGIN(ppapi::DirEntry)
-  IPC_STRUCT_TRAITS_MEMBER(name)
-  IPC_STRUCT_TRAITS_MEMBER(is_dir)
-IPC_STRUCT_TRAITS_END()
-
-// Trusted Pepper Filesystem messages from the renderer to the browser.
-
-// Open the file.
-IPC_SYNC_MESSAGE_CONTROL2_2(PepperFileMsg_OpenFile,
-                            ppapi::PepperFilePath /* path */,
-                            int /* flags */,
-                            base::PlatformFileError /* error_code */,
-                            IPC::PlatformFileForTransit /* result */)
-
-// Rename the file.
-IPC_SYNC_MESSAGE_CONTROL2_1(PepperFileMsg_RenameFile,
-                            ppapi::PepperFilePath /* from_path */,
-                            ppapi::PepperFilePath /* to_path */,
-                            base::PlatformFileError /* error_code */)
-
-// Delete the file.
-IPC_SYNC_MESSAGE_CONTROL2_1(PepperFileMsg_DeleteFileOrDir,
-                            ppapi::PepperFilePath /* path */,
-                            bool /* recursive */,
-                            base::PlatformFileError /* error_code */)
-
-// Create the directory.
-IPC_SYNC_MESSAGE_CONTROL1_1(PepperFileMsg_CreateDir,
-                            ppapi::PepperFilePath /* path */,
-                            base::PlatformFileError /* error_code */)
-
-// Query the file's info.
-IPC_SYNC_MESSAGE_CONTROL1_2(PepperFileMsg_QueryFile,
-                            ppapi::PepperFilePath /* path */,
-                            base::PlatformFileInfo, /* info */
-                            base::PlatformFileError /* error_code */)
-
-// Get the directory's contents.
-IPC_SYNC_MESSAGE_CONTROL1_2(PepperFileMsg_GetDirContents,
-                            ppapi::PepperFilePath /* path */,
-                            ppapi::DirContents, /* contents */
-                            base::PlatformFileError /* error_code */)
-
diff --git a/ppapi/proxy/ppapi_messages.h b/ppapi/proxy/ppapi_messages.h
index 72de40b..3eba62e 100644
--- a/ppapi/proxy/ppapi_messages.h
+++ b/ppapi/proxy/ppapi_messages.h
@@ -1206,6 +1206,38 @@ IPC_MESSAGE_ROUTED4(PpapiHostMsg_PPBFlash_WriteClipboardData,
                     int /* clipboard_type */,
                     std::vector<int> /* formats */,
                     std::vector<ppapi::proxy::SerializedVar> /* data */)
+IPC_SYNC_MESSAGE_ROUTED3_2(PpapiHostMsg_PPBFlash_OpenFile,
+                           PP_Instance /* instance */,
+                           std::string /* path */,
+                           int32_t /* mode */,
+                           IPC::PlatformFileForTransit /* file_handle */,
+                           int32_t /* result */)
+IPC_SYNC_MESSAGE_ROUTED3_1(PpapiHostMsg_PPBFlash_RenameFile,
+                           PP_Instance /* instance */,
+                           std::string /* path_from */,
+                           std::string /* path_to */,
+                           int32_t /* result */)
+IPC_SYNC_MESSAGE_ROUTED3_1(
+    PpapiHostMsg_PPBFlash_DeleteFileOrDir,
+    PP_Instance /* instance */,
+    std::string /* path */,
+    PP_Bool /* recursive */,
+    int32_t /* result */)
+IPC_SYNC_MESSAGE_ROUTED2_1(PpapiHostMsg_PPBFlash_CreateDir,
+                           PP_Instance /* instance */,
+                           std::string /* path */,
+                           int32_t /* result */)
+IPC_SYNC_MESSAGE_ROUTED2_2(PpapiHostMsg_PPBFlash_QueryFile,
+                           PP_Instance /* instance */,
+                           std::string /* path */,
+                           PP_FileInfo /* info */,
+                           int32_t /* result */)
+IPC_SYNC_MESSAGE_ROUTED2_2(
+    PpapiHostMsg_PPBFlash_GetDirContents,
+    PP_Instance /* instance */,
+    std::string /* path */,
+    std::vector<ppapi::proxy::SerializedDirEntry> /* entries */,
+    int32_t /* result */)
 IPC_SYNC_MESSAGE_ROUTED3_2(PpapiHostMsg_PPBFlash_OpenFileRef,
                            PP_Instance /* instance */,
                            ppapi::HostResource /* file_ref */,
diff --git a/ppapi/proxy/ppb_flash_proxy.cc b/ppapi/proxy/ppb_flash_proxy.cc
index 4692d6e..901a61f 100644
--- a/ppapi/proxy/ppb_flash_proxy.cc
+++ b/ppapi/proxy/ppb_flash_proxy.cc
@@ -20,21 +20,17 @@
 #include "ppapi/c/private/ppb_flash.h"
 #include "ppapi/c/private/ppb_flash_print.h"
 #include "ppapi/proxy/host_dispatcher.h"
-#include "ppapi/proxy/pepper_file_messages.h"
 #include "ppapi/proxy/plugin_dispatcher.h"
 #include "ppapi/proxy/plugin_globals.h"
 #include "ppapi/proxy/plugin_proxy_delegate.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/proxy/proxy_module.h"
 #include "ppapi/proxy/serialized_var.h"
-#include "ppapi/shared_impl/dir_contents.h"
-#include "ppapi/shared_impl/file_type_conversion.h"
 #include "ppapi/shared_impl/ppapi_globals.h"
 #include "ppapi/shared_impl/proxy_lock.h"
 #include "ppapi/shared_impl/resource.h"
 #include "ppapi/shared_impl/resource_tracker.h"
 #include "ppapi/shared_impl/scoped_pp_resource.h"
-#include "ppapi/shared_impl/time_conversion.h"
 #include "ppapi/shared_impl/var.h"
 #include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/ppb_instance_api.h"
@@ -430,6 +426,18 @@ bool PPB_Flash_Proxy::OnMessageReceived(const IPC::Message& msg) {
                         OnHostMsgReadClipboardData)
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_WriteClipboardData,
                         OnHostMsgWriteClipboardData)
+    IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_OpenFile,
+                        OnHostMsgOpenFile)
+    IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_RenameFile,
+                        OnHostMsgRenameFile)
+    IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_DeleteFileOrDir,
+                        OnHostMsgDeleteFileOrDir)
+    IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_CreateDir,
+                        OnHostMsgCreateDir)
+    IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_QueryFile,
+                        OnHostMsgQueryFile)
+    IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_GetDirContents,
+                        OnHostMsgGetDirContents)
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_OpenFileRef,
                         OnHostMsgOpenFileRef)
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_QueryFileRef,
@@ -660,126 +668,102 @@ void PPB_Flash_Proxy::ClearThreadAdapterForInstance(PP_Instance instance) {
     g_module_local_thread_adapter->ClearInstanceRouting(instance);
 }
 
-int32_t PPB_Flash_Proxy::OpenFile(PP_Instance,
+int32_t PPB_Flash_Proxy::OpenFile(PP_Instance instance,
                                   const char* path,
                                   int32_t mode,
                                   PP_FileHandle* file) {
-  int flags = 0;
-  if (!path ||
-      !ppapi::PepperFileOpenFlagsToPlatformFileFlags(mode, &flags) ||
-      !file)
-    return PP_ERROR_BADARGUMENT;
-
-  base::PlatformFileError error;
-  IPC::PlatformFileForTransit transit_file;
-  ppapi::PepperFilePath pepper_path(
-      ppapi::PepperFilePath::DOMAIN_MODULE_LOCAL, FilePath(path));
-
-  if (PluginGlobals::Get()->plugin_proxy_delegate()->SendToBrowser(
-          new PepperFileMsg_OpenFile(pepper_path, flags,
-                                     &error, &transit_file))) {
-    *file = IPC::PlatformFileForTransitToPlatformFile(transit_file);
-  } else {
-    *file = base::kInvalidPlatformFileValue;
-    error = base::PLATFORM_FILE_ERROR_FAILED;
-  }
+  if (!g_module_local_thread_adapter)
+    return PP_ERROR_FAILED;
 
-  return ppapi::PlatformFileErrorToPepperError(error);
+  int32_t result = PP_ERROR_FAILED;
+  IPC::PlatformFileForTransit transit;
+  g_module_local_thread_adapter->Send(instance,
+      new PpapiHostMsg_PPBFlash_OpenFile(
+          API_ID_PPB_FLASH, instance, path, mode, &transit, &result));
+  *file = IPC::PlatformFileForTransitToPlatformFile(transit);
+  return result;
 }
 
-int32_t PPB_Flash_Proxy::RenameFile(PP_Instance,
-                                    const char* from_path,
-                                    const char* to_path) {
-  base::PlatformFileError error = base::PLATFORM_FILE_ERROR_FAILED;
-  ppapi::PepperFilePath pepper_from(
-      ppapi::PepperFilePath::DOMAIN_MODULE_LOCAL, FilePath(from_path));
-  ppapi::PepperFilePath pepper_to(
-      ppapi::PepperFilePath::DOMAIN_MODULE_LOCAL, FilePath(to_path));
-
-  PluginGlobals::Get()->plugin_proxy_delegate()->SendToBrowser(
-      new PepperFileMsg_RenameFile(pepper_from, pepper_to, &error));
+int32_t PPB_Flash_Proxy::RenameFile(PP_Instance instance,
+                                    const char* path_from,
+                                    const char* path_to) {
+  if (!g_module_local_thread_adapter)
+    return PP_ERROR_FAILED;
 
-  return ppapi::PlatformFileErrorToPepperError(error);
+  int32_t result = PP_ERROR_FAILED;
+  g_module_local_thread_adapter->Send(instance,
+      new PpapiHostMsg_PPBFlash_RenameFile(
+          API_ID_PPB_FLASH, instance, path_from, path_to, &result));
+  return result;
 }
 
-int32_t PPB_Flash_Proxy::DeleteFileOrDir(PP_Instance,
+int32_t PPB_Flash_Proxy::DeleteFileOrDir(PP_Instance instance,
                                          const char* path,
                                          PP_Bool recursive) {
-  base::PlatformFileError error = base::PLATFORM_FILE_ERROR_FAILED;
-  ppapi::PepperFilePath pepper_path(
-      ppapi::PepperFilePath::DOMAIN_MODULE_LOCAL, FilePath(path));
+  if (!g_module_local_thread_adapter)
+    return PP_ERROR_FAILED;
 
-  PluginGlobals::Get()->plugin_proxy_delegate()->SendToBrowser(
-      new PepperFileMsg_DeleteFileOrDir(pepper_path, recursive, &error));
-
-  return ppapi::PlatformFileErrorToPepperError(error);
+  int32_t result = PP_ERROR_FAILED;
+  g_module_local_thread_adapter->Send(instance,
+      new PpapiHostMsg_PPBFlash_DeleteFileOrDir(
+          API_ID_PPB_FLASH, instance, path, recursive, &result));
+  return result;
 }
 
-int32_t PPB_Flash_Proxy::CreateDir(PP_Instance, const char* path) {
-  base::PlatformFileError error = base::PLATFORM_FILE_ERROR_FAILED;
-  ppapi::PepperFilePath pepper_path(
-      ppapi::PepperFilePath::DOMAIN_MODULE_LOCAL, FilePath(path));
-
-  PluginGlobals::Get()->plugin_proxy_delegate()->SendToBrowser(
-      new PepperFileMsg_CreateDir(pepper_path, &error));
+int32_t PPB_Flash_Proxy::CreateDir(PP_Instance instance, const char* path) {
+  if (!g_module_local_thread_adapter)
+    return PP_ERROR_FAILED;
 
-  return ppapi::PlatformFileErrorToPepperError(error);
+  int32_t result = PP_ERROR_FAILED;
+  g_module_local_thread_adapter->Send(instance,
+      new PpapiHostMsg_PPBFlash_CreateDir(
+          API_ID_PPB_FLASH, instance, path, &result));
+  return result;
 }
 
-int32_t PPB_Flash_Proxy::QueryFile(PP_Instance,
+int32_t PPB_Flash_Proxy::QueryFile(PP_Instance instance,
                                    const char* path,
                                    PP_FileInfo* info) {
-  base::PlatformFileInfo file_info;
-  base::PlatformFileError error = base::PLATFORM_FILE_ERROR_FAILED;
-  ppapi::PepperFilePath pepper_path(
-      ppapi::PepperFilePath::DOMAIN_MODULE_LOCAL, FilePath(path));
+  if (!g_module_local_thread_adapter)
+    return PP_ERROR_FAILED;
 
-  PluginGlobals::Get()->plugin_proxy_delegate()->SendToBrowser(
-      new PepperFileMsg_QueryFile(pepper_path, &file_info, &error));
-
-  if (error == base::PLATFORM_FILE_OK) {
-    info->size = file_info.size;
-    info->creation_time = TimeToPPTime(file_info.creation_time);
-    info->last_access_time = TimeToPPTime(file_info.last_accessed);
-    info->last_modified_time = TimeToPPTime(file_info.last_modified);
-    info->system_type = PP_FILESYSTEMTYPE_EXTERNAL;
-    if (file_info.is_directory)
-        info->type = PP_FILETYPE_DIRECTORY;
-    else
-      info->type = PP_FILETYPE_REGULAR;
-  }
-
-  return ppapi::PlatformFileErrorToPepperError(error);
+  int32_t result = PP_ERROR_FAILED;
+  g_module_local_thread_adapter->Send(instance,
+      new PpapiHostMsg_PPBFlash_QueryFile(
+          API_ID_PPB_FLASH, instance, path, info, &result));
+  return result;
 }
 
-int32_t PPB_Flash_Proxy::GetDirContents(PP_Instance,
+int32_t PPB_Flash_Proxy::GetDirContents(PP_Instance instance,
                                         const char* path,
                                         PP_DirContents_Dev** contents) {
-  ppapi::DirContents entries;
-  base::PlatformFileError error = base::PLATFORM_FILE_ERROR_FAILED;
-  ppapi::PepperFilePath pepper_path(
-      ppapi::PepperFilePath::DOMAIN_MODULE_LOCAL, FilePath(path));
+  if (!g_module_local_thread_adapter)
+    return PP_ERROR_FAILED;
 
-  PluginGlobals::Get()->plugin_proxy_delegate()->SendToBrowser(
-      new PepperFileMsg_GetDirContents(pepper_path, &entries, &error));
-
-  if (error == base::PLATFORM_FILE_OK) {
-    // Copy the serialized dir entries to the output struct.
-    *contents = new PP_DirContents_Dev;
-    (*contents)->count = static_cast<int32_t>(entries.size());
-    (*contents)->entries = new PP_DirEntry_Dev[entries.size()];
-    for (size_t i = 0; i < entries.size(); i++) {
-      const ppapi::DirEntry& source = entries[i];
-      PP_DirEntry_Dev* dest = &(*contents)->entries[i];
-      std::string name = source.name.AsUTF8Unsafe();
-      char* name_copy = new char[name.size() + 1];
-      memcpy(name_copy, name.c_str(), name.size() + 1);
-      dest->name = name_copy;
-      dest->is_dir = PP_FromBool(source.is_dir);
-    }
+  int32_t result = PP_ERROR_FAILED;
+  std::vector<SerializedDirEntry> entries;
+  g_module_local_thread_adapter->Send(instance,
+      new PpapiHostMsg_PPBFlash_GetDirContents(
+          API_ID_PPB_FLASH, instance, path, &entries, &result));
+
+  if (result != PP_OK)
+    return result;
+
+  // Copy the serialized dir entries to the output struct.
+  *contents = new PP_DirContents_Dev;
+  (*contents)->count = static_cast<int32_t>(entries.size());
+  (*contents)->entries = new PP_DirEntry_Dev[entries.size()];
+  for (size_t i = 0; i < entries.size(); i++) {
+    const SerializedDirEntry& source = entries[i];
+    PP_DirEntry_Dev* dest = &(*contents)->entries[i];
+
+    char* name_copy = new char[source.name.size() + 1];
+    memcpy(name_copy, source.name.c_str(), source.name.size() + 1);
+    dest->name = name_copy;
+    dest->is_dir = PP_FromBool(source.is_dir);
   }
 
-  return ppapi::PlatformFileErrorToPepperError(error);
+  return result;
 }
 
 int32_t PPB_Flash_Proxy::OpenFileRef(PP_Instance instance,
@@ -1045,6 +1029,101 @@ void PPB_Flash_Proxy::OnHostMsgWriteClipboardData(
   }
 }
 
+void PPB_Flash_Proxy::OnHostMsgOpenFile(
+    PP_Instance instance,
+    const std::string& path,
+    int32_t mode,
+    IPC::PlatformFileForTransit* file_handle,
+    int32_t* result) {
+  EnterInstanceNoLock enter(instance);
+  if (enter.succeeded()) {
+    base::PlatformFile file;
+    *result = enter.functions()->GetFlashAPI()->OpenFile(
+        instance, path.c_str(), mode, &file);
+    *file_handle = PlatformFileToPlatformFileForTransit(
+        dispatcher(), result, file);
+  } else {
+    *result = PP_ERROR_BADARGUMENT;
+  }
+}
+
+void PPB_Flash_Proxy::OnHostMsgRenameFile(PP_Instance instance,
+                                          const std::string& from_path,
+                                          const std::string& to_path,
+                                          int32_t* result) {
+  EnterInstanceNoLock enter(instance);
+  if (enter.succeeded()) {
+    *result = enter.functions()->GetFlashAPI()->RenameFile(
+        instance, from_path.c_str(), to_path.c_str());
+  } else {
+    *result = PP_ERROR_BADARGUMENT;
+  }
+}
+
+void PPB_Flash_Proxy::OnHostMsgDeleteFileOrDir(PP_Instance instance,
+                                               const std::string& path,
+                                               PP_Bool recursive,
+                                               int32_t* result) {
+  EnterInstanceNoLock enter(instance);
+  if (enter.succeeded()) {
+    *result = enter.functions()->GetFlashAPI()->DeleteFileOrDir(
+        instance, path.c_str(), recursive);
+  } else {
+    *result = PP_ERROR_BADARGUMENT;
+  }
+}
+
+void PPB_Flash_Proxy::OnHostMsgCreateDir(PP_Instance instance,
+                                         const std::string& path,
+                                         int32_t* result) {
+  EnterInstanceNoLock enter(instance);
+  if (enter.succeeded()) {
+    *result = enter.functions()->GetFlashAPI()->CreateDir(
+        instance, path.c_str());
+  } else {
+    *result = PP_ERROR_BADARGUMENT;
+  }
+}
+
+void PPB_Flash_Proxy::OnHostMsgQueryFile(PP_Instance instance,
+                                         const std::string& path,
+                                         PP_FileInfo* info,
+                                         int32_t* result) {
+  EnterInstanceNoLock enter(instance);
+  if (enter.succeeded()) {
+    *result = enter.functions()->GetFlashAPI()->QueryFile(
+        instance, path.c_str(), info);
+  } else {
+    *result = PP_ERROR_BADARGUMENT;
+  }
+}
+
+void PPB_Flash_Proxy::OnHostMsgGetDirContents(
+    PP_Instance instance,
+    const std::string& path,
+    std::vector<SerializedDirEntry>* entries,
+    int32_t* result) {
+  EnterInstanceNoLock enter(instance);
+  if (enter.failed()) {
+    *result = PP_ERROR_BADARGUMENT;
+    return;
+  }
+
+  PP_DirContents_Dev* contents = NULL;
+  *result = enter.functions()->GetFlashAPI()->GetDirContents(
+      instance, path.c_str(), &contents);
+  if (*result != PP_OK)
+    return;
+
+  // Convert the list of entries to the serialized version.
+  entries->resize(contents->count);
+  for (int32_t i = 0; i < contents->count; i++) {
+    (*entries)[i].name.assign(contents->entries[i].name);
+    (*entries)[i].is_dir = PP_ToBool(contents->entries[i].is_dir);
+  }
+  enter.functions()->GetFlashAPI()->FreeDirContents(instance, contents);
+}
+
 void PPB_Flash_Proxy::OnHostMsgOpenFileRef(
     PP_Instance instance,
     const HostResource& host_resource,
diff --git a/ppapi/proxy/ppb_flash_proxy.h b/ppapi/proxy/ppb_flash_proxy.h
index 8cbf144..b9ae9d0 100644
--- a/ppapi/proxy/ppb_flash_proxy.h
+++ b/ppapi/proxy/ppb_flash_proxy.h
@@ -160,6 +160,30 @@ class PPB_Flash_Proxy : public InterfaceProxy, public PPB_Flash_Shared {
                                    int clipboard_type,
                                    const std::vector<int>& formats,
                                    SerializedVarVectorReceiveInput data_items);
+  void OnHostMsgOpenFile(PP_Instance instance,
+                         const std::string& path,
+                         int32_t mode,
+                         IPC::PlatformFileForTransit* file_handle,
+                         int32_t* result);
+  void OnHostMsgRenameFile(PP_Instance instance,
+                           const std::string& path_from,
+                           const std::string& path_to,
+                           int32_t* result);
+  void OnHostMsgDeleteFileOrDir(PP_Instance instance,
+                                const std::string& path,
+                                PP_Bool recursive,
+                                int32_t* result);
+  void OnHostMsgCreateDir(PP_Instance instance,
+                          const std::string& path,
+                          int32_t* result);
+  void OnHostMsgQueryFile(PP_Instance instance,
+                          const std::string& path,
+                          PP_FileInfo* info,
+                          int32_t* result);
+  void OnHostMsgGetDirContents(PP_Instance instance,
+                               const std::string& path,
+                               std::vector<SerializedDirEntry>* entries,
+                               int32_t* result);
   void OnHostMsgOpenFileRef(PP_Instance instance,
                             const ppapi::HostResource& host_resource,
                             int32_t mode,