Provide a safer URLLoader ReadResponseBody API

ppapi/native_client/src/untrusted/pnacl_irt_shim/pnacl_shim.c

 /* 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.
  */
 
 /* NOTE: this is auto-generated from IDL */
 #include "ppapi/generators/pnacl_shim.h"
 
 #include "ppapi/c/ppb.h"
 #include "ppapi/c/dev/ppb_audio_input_dev.h"
@@ skipping 123 matching lines @@
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_WheelInputEvent_1_0;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_KeyboardInputEvent_1_0;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_TouchInputEvent_1_0;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_Instance_0_5;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_Instance_1_0;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_MessageLoop_1_0;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_Messaging_1_0;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_MouseCursor_1_0;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_MouseLock_1_0;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_URLLoader_1_0;
+static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_URLLoader_1_1;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_URLRequestInfo_1_0;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_URLResponseInfo_1_0;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_Var_1_0;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_Var_1_1;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_VarArrayBuffer_1_0;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_View_1_0;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_WebSocket_1_0;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPP_Graphics3D_1_0;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPP_InputEvent_0_1;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPP_Instance_1_0;
@@ skipping 809 matching lines @@
 }
 
 static __attribute__((pnaclcall))
 void Pnacl_M14_PPB_URLLoader_Close(PP_Resource loader) {
   const struct PPB_URLLoader_1_0 *iface = Pnacl_WrapperInfo_PPB_URLLoader_1_0.real_iface;
   iface->Close(loader);
 }
 
 /* End wrapper methods for PPB_URLLoader_1_0 */
 
+/* Begin wrapper methods for PPB_URLLoader_1_1 */
+
+static __attribute__((pnaclcall))
+PP_Resource Pnacl_M26_PPB_URLLoader_Create(PP_Instance instance) {
+  const struct PPB_URLLoader_1_1 *iface = Pnacl_WrapperInfo_PPB_URLLoader_1_1.real_iface;
+  return iface->Create(instance);
+}
+
+static __attribute__((pnaclcall))
+PP_Bool Pnacl_M26_PPB_URLLoader_IsURLLoader(PP_Resource resource) {
+  const struct PPB_URLLoader_1_1 *iface = Pnacl_WrapperInfo_PPB_URLLoader_1_1.real_iface;
+  return iface->IsURLLoader(resource);
+}
+
+static __attribute__((pnaclcall))
+int32_t Pnacl_M26_PPB_URLLoader_Open(PP_Resource loader, PP_Resource request_info, struct PP_CompletionCallback callback) {
+  const struct PPB_URLLoader_1_1 *iface = Pnacl_WrapperInfo_PPB_URLLoader_1_1.real_iface;
+  return iface->Open(loader, request_info, callback);
+}
+
+static __attribute__((pnaclcall))
+int32_t Pnacl_M26_PPB_URLLoader_FollowRedirect(PP_Resource loader, struct PP_CompletionCallback callback) {
+  const struct PPB_URLLoader_1_1 *iface = Pnacl_WrapperInfo_PPB_URLLoader_1_1.real_iface;
+  return iface->FollowRedirect(loader, callback);
+}
+
+static __attribute__((pnaclcall))
+PP_Bool Pnacl_M26_PPB_URLLoader_GetUploadProgress(PP_Resource loader, int64_t* bytes_sent, int64_t* total_bytes_to_be_sent) {
+  const struct PPB_URLLoader_1_1 *iface = Pnacl_WrapperInfo_PPB_URLLoader_1_1.real_iface;
+  return iface->GetUploadProgress(loader, bytes_sent, total_bytes_to_be_sent);
+}
+
+static __attribute__((pnaclcall))
+PP_Bool Pnacl_M26_PPB_URLLoader_GetDownloadProgress(PP_Resource loader, int64_t* bytes_received, int64_t* total_bytes_to_be_received) {
+  const struct PPB_URLLoader_1_1 *iface = Pnacl_WrapperInfo_PPB_URLLoader_1_1.real_iface;
+  return iface->GetDownloadProgress(loader, bytes_received, total_bytes_to_be_received);
+}
+
+static __attribute__((pnaclcall))
+PP_Resource Pnacl_M26_PPB_URLLoader_GetResponseInfo(PP_Resource loader) {
+  const struct PPB_URLLoader_1_1 *iface = Pnacl_WrapperInfo_PPB_URLLoader_1_1.real_iface;
+  return iface->GetResponseInfo(loader);
+}
+
+static __attribute__((pnaclcall))
+int32_t Pnacl_M26_PPB_URLLoader_ReadResponseBody(PP_Resource loader, void* buffer, int32_t bytes_to_read, struct PP_CompletionCallback callback) {
+  const struct PPB_URLLoader_1_1 *iface = Pnacl_WrapperInfo_PPB_URLLoader_1_1.real_iface;
+  return iface->ReadResponseBody(loader, buffer, bytes_to_read, callback);
+}
+
+static __attribute__((pnaclcall))
+int32_t Pnacl_M26_PPB_URLLoader_FinishStreamingToFile(PP_Resource loader, struct PP_CompletionCallback callback) {
+  const struct PPB_URLLoader_1_1 *iface = Pnacl_WrapperInfo_PPB_URLLoader_1_1.real_iface;
+  return iface->FinishStreamingToFile(loader, callback);
+}
+
+static __attribute__((pnaclcall))
+void Pnacl_M26_PPB_URLLoader_Close(PP_Resource loader) {
+  const struct PPB_URLLoader_1_1 *iface = Pnacl_WrapperInfo_PPB_URLLoader_1_1.real_iface;
+  iface->Close(loader);
+}
+
+static __attribute__((pnaclcall))
+int32_t Pnacl_M26_PPB_URLLoader_ReadResponseBodyToArray(PP_Resource loader, int32_t max_read_length, struct PP_ArrayOutput* output, struct PP_CompletionCallback callback) {
+  const struct PPB_URLLoader_1_1 *iface = Pnacl_WrapperInfo_PPB_URLLoader_1_1.real_iface;
+  return iface->ReadResponseBodyToArray(loader, max_read_length, output, callback);
+}
+
+/* End wrapper methods for PPB_URLLoader_1_1 */
+
 /* Begin wrapper methods for PPB_URLRequestInfo_1_0 */
 
 static __attribute__((pnaclcall))
 PP_Resource Pnacl_M14_PPB_URLRequestInfo_Create(PP_Instance instance) {
   const struct PPB_URLRequestInfo_1_0 *iface = Pnacl_WrapperInfo_PPB_URLRequestInfo_1_0.real_iface;
   return iface->Create(instance);
 }
 
 static __attribute__((pnaclcall))
 PP_Bool Pnacl_M14_PPB_URLRequestInfo_IsURLRequestInfo(PP_Resource resource) {
@@ skipping 2695 matching lines @@
     .Open = (int32_t (*)(PP_Resource loader, PP_Resource request_info, struct PP_CompletionCallback callback))&Pnacl_M14_PPB_URLLoader_Open,
     .FollowRedirect = (int32_t (*)(PP_Resource loader, struct PP_CompletionCallback callback))&Pnacl_M14_PPB_URLLoader_FollowRedirect,
     .GetUploadProgress = (PP_Bool (*)(PP_Resource loader, int64_t* bytes_sent, int64_t* total_bytes_to_be_sent))&Pnacl_M14_PPB_URLLoader_GetUploadProgress,
     .GetDownloadProgress = (PP_Bool (*)(PP_Resource loader, int64_t* bytes_received, int64_t* total_bytes_to_be_received))&Pnacl_M14_PPB_URLLoader_GetDownloadProgress,
     .GetResponseInfo = (PP_Resource (*)(PP_Resource loader))&Pnacl_M14_PPB_URLLoader_GetResponseInfo,
     .ReadResponseBody = (int32_t (*)(PP_Resource loader, void* buffer, int32_t bytes_to_read, struct PP_CompletionCallback callback))&Pnacl_M14_PPB_URLLoader_ReadResponseBody,
     .FinishStreamingToFile = (int32_t (*)(PP_Resource loader, struct PP_CompletionCallback callback))&Pnacl_M14_PPB_URLLoader_FinishStreamingToFile,
     .Close = (void (*)(PP_Resource loader))&Pnacl_M14_PPB_URLLoader_Close
 };
 
+struct PPB_URLLoader_1_1 Pnacl_Wrappers_PPB_URLLoader_1_1 = {
+    .Create = (PP_Resource (*)(PP_Instance instance))&Pnacl_M26_PPB_URLLoader_Create,
+    .IsURLLoader = (PP_Bool (*)(PP_Resource resource))&Pnacl_M26_PPB_URLLoader_IsURLLoader,
+    .Open = (int32_t (*)(PP_Resource loader, PP_Resource request_info, struct PP_CompletionCallback callback))&Pnacl_M26_PPB_URLLoader_Open,
+    .FollowRedirect = (int32_t (*)(PP_Resource loader, struct PP_CompletionCallback callback))&Pnacl_M26_PPB_URLLoader_FollowRedirect,
+    .GetUploadProgress = (PP_Bool (*)(PP_Resource loader, int64_t* bytes_sent, int64_t* total_bytes_to_be_sent))&Pnacl_M26_PPB_URLLoader_GetUploadProgress,
+    .GetDownloadProgress = (PP_Bool (*)(PP_Resource loader, int64_t* bytes_received, int64_t* total_bytes_to_be_received))&Pnacl_M26_PPB_URLLoader_GetDownloadProgress,
+    .GetResponseInfo = (PP_Resource (*)(PP_Resource loader))&Pnacl_M26_PPB_URLLoader_GetResponseInfo,
+    .ReadResponseBody = (int32_t (*)(PP_Resource loader, void* buffer, int32_t bytes_to_read, struct PP_CompletionCallback callback))&Pnacl_M26_PPB_URLLoader_ReadResponseBody,
+    .FinishStreamingToFile = (int32_t (*)(PP_Resource loader, struct PP_CompletionCallback callback))&Pnacl_M26_PPB_URLLoader_FinishStreamingToFile,
+    .Close = (void (*)(PP_Resource loader))&Pnacl_M26_PPB_URLLoader_Close,
+    .ReadResponseBodyToArray = (int32_t (*)(PP_Resource loader, int32_t max_read_length, struct PP_ArrayOutput* output, struct PP_CompletionCallback callback))&Pnacl_M26_PPB_URLLoader_ReadResponseBodyToArray
+};
+
 struct PPB_URLRequestInfo_1_0 Pnacl_Wrappers_PPB_URLRequestInfo_1_0 = {
     .Create = (PP_Resource (*)(PP_Instance instance))&Pnacl_M14_PPB_URLRequestInfo_Create,
     .IsURLRequestInfo = (PP_Bool (*)(PP_Resource resource))&Pnacl_M14_PPB_URLRequestInfo_IsURLRequestInfo,
     .SetProperty = (PP_Bool (*)(PP_Resource request, PP_URLRequestProperty property, struct PP_Var value))&Pnacl_M14_PPB_URLRequestInfo_SetProperty,
     .AppendDataToBody = (PP_Bool (*)(PP_Resource request, const void* data, uint32_t len))&Pnacl_M14_PPB_URLRequestInfo_AppendDataToBody,
     .AppendFileToBody = (PP_Bool (*)(PP_Resource request, PP_Resource file_ref, int64_t start_offset, int64_t number_of_bytes, PP_Time expected_last_modified_time))&Pnacl_M14_PPB_URLRequestInfo_AppendFileToBody
 };
 
 struct PPB_URLResponseInfo_1_0 Pnacl_Wrappers_PPB_URLResponseInfo_1_0 = {
     .IsURLResponseInfo = (PP_Bool (*)(PP_Resource resource))&Pnacl_M14_PPB_URLResponseInfo_IsURLResponseInfo,
@@ skipping 773 matching lines @@
   .wrapped_iface = (void *) &Pnacl_Wrappers_PPB_MouseLock_1_0,
   .real_iface = NULL
 };
 
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_URLLoader_1_0 = {
   .iface_macro = PPB_URLLOADER_INTERFACE_1_0,
   .wrapped_iface = (void *) &Pnacl_Wrappers_PPB_URLLoader_1_0,
   .real_iface = NULL
 };
 
+static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_URLLoader_1_1 = {
+  .iface_macro = PPB_URLLOADER_INTERFACE_1_1,
+  .wrapped_iface = (void *) &Pnacl_Wrappers_PPB_URLLoader_1_1,
+  .real_iface = NULL
+};
+
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_URLRequestInfo_1_0 = {
   .iface_macro = PPB_URLREQUESTINFO_INTERFACE_1_0,
   .wrapped_iface = (void *) &Pnacl_Wrappers_PPB_URLRequestInfo_1_0,
   .real_iface = NULL
 };
 
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_URLResponseInfo_1_0 = {
   .iface_macro = PPB_URLRESPONSEINFO_INTERFACE_1_0,
   .wrapped_iface = (void *) &Pnacl_Wrappers_PPB_URLResponseInfo_1_0,
   .real_iface = NULL
@@ skipping 637 matching lines @@
   &Pnacl_WrapperInfo_PPB_WheelInputEvent_1_0,
   &Pnacl_WrapperInfo_PPB_KeyboardInputEvent_1_0,
   &Pnacl_WrapperInfo_PPB_TouchInputEvent_1_0,
   &Pnacl_WrapperInfo_PPB_Instance_0_5,
   &Pnacl_WrapperInfo_PPB_Instance_1_0,
   &Pnacl_WrapperInfo_PPB_MessageLoop_1_0,
   &Pnacl_WrapperInfo_PPB_Messaging_1_0,
   &Pnacl_WrapperInfo_PPB_MouseCursor_1_0,
   &Pnacl_WrapperInfo_PPB_MouseLock_1_0,
   &Pnacl_WrapperInfo_PPB_URLLoader_1_0,
+  &Pnacl_WrapperInfo_PPB_URLLoader_1_1,
   &Pnacl_WrapperInfo_PPB_URLRequestInfo_1_0,
   &Pnacl_WrapperInfo_PPB_URLResponseInfo_1_0,
   &Pnacl_WrapperInfo_PPB_Var_1_0,
   &Pnacl_WrapperInfo_PPB_Var_1_1,
   &Pnacl_WrapperInfo_PPB_VarArrayBuffer_1_0,
   &Pnacl_WrapperInfo_PPB_View_1_0,
   &Pnacl_WrapperInfo_PPB_WebSocket_1_0,
   &Pnacl_WrapperInfo_PPB_AudioTrusted_0_6,
   &Pnacl_WrapperInfo_PPB_BrokerTrusted_0_2,
   &Pnacl_WrapperInfo_PPB_BrowserFont_Trusted_1_0,
@@ skipping 170 matching lines @@
   }
 
   if (wrapper->wrapped_iface) {
     return wrapper->wrapped_iface;
   } else {
     return wrapper->real_iface;
   }
 }
 
 #endif