ppapi_proxy: Support loading and reading urls. Proxy URLLoader....

src/shared/ppapi_proxy/ppb_url_loader.srpc

Index: src/shared/ppapi_proxy/ppb_url_loader.srpc
===================================================================
--- src/shared/ppapi_proxy/ppb_url_loader.srpc	(revision 0)
+++ src/shared/ppapi_proxy/ppb_url_loader.srpc	(revision 0)
@@ -0,0 +1,83 @@
+# Copyright (c) 2011 The Native Client Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+#
+# RPC methods used to implement PPB_URLLoader calls from the plugin.
+# See ppapi/c/ppb_url_loader.h for interface details.
+
+{
+ 'name': 'PpbURLLoaderRpc',
+ 'rpcs': [
+          {'name': 'PPB_URLLoader_Create',
+           'inputs': [['instance', 'PP_Instance'],    # PP_Instance
+                     ],
+           'outputs': [['resource', 'PP_Resource'],   # PP_Resource
+                      ]
+          },
+          {'name': 'PPB_URLLoader_IsURLLoader',
+           'inputs': [['resource', 'PP_Resource'],    # PP_Resource
+                     ],
+           'outputs': [['is_url_loader', 'int32_t'],  # PP_Bool
+                      ]
+          },
+          {'name': 'PPB_URLLoader_Open',
+           'inputs': [['loader', 'PP_Resource'],      # PP_Resource
+                      ['request', 'PP_Resource'],     # PP_Resource
+                      ['callback_id', 'int32_t'],     # PP_CompletionCallback
+                     ],
+           'outputs': [['pp_error', 'int32_t'],       # int32_t
+                      ]
+          },
+          {'name': 'PPB_URLLoader_FollowRedirect',
+           'inputs': [['loader', 'PP_Resource'],      # PP_Resource
+                      ['callback_id', 'int32_t'],     # PP_CompletionCallback
+                     ],
+           'outputs': [['pp_error', 'int32_t'],       # int32_t
+                      ]
+          },
+          {'name': 'PPB_URLLoader_GetUploadProgress',
+           'inputs': [['loader', 'PP_Resource'],      # PP_Resource
+                     ],
+           'outputs': [['bytes_sent', 'int64_t'],              # int64_t*
+                       ['total_bytes_to_be_sent', 'int64_t'],  # int64_t*
+                       ['success', 'int32_t'],                 # PP_Bool
+                      ]
+          },
+          {'name': 'PPB_URLLoader_GetDownloadProgress',
+           'inputs': [['loader', 'PP_Resource'],      # PP_Resource
+                     ],
+           'outputs': [['bytes_received', 'int64_t'],              # int64_t*
+                       ['total_bytes_to_be_received', 'int64_t'],  # int64_t*
+                       ['success', 'int32_t'],                     # PP_Bool
+                      ]
+          },
+          {'name': 'PPB_URLLoader_GetResponseInfo',
+           'inputs': [['loader', 'PP_Resource'],      # PP_Resource
+                     ],
+           'outputs': [['response', 'PP_Resource'],   # PP_Resource
+                      ]
+          },
+          {'name': 'PPB_URLLoader_ReadResponseBody',
+           'inputs': [['loader', 'PP_Resource'],      # PP_Resource
+                      ['bytes_to_read', 'int32_t'],   # int32_t
+                      ['callback_id', 'int32_t'],     # PP_CompletionCallback
+                     ],
+           'outputs': [['buffer', 'char[]'],              # char*
+                       ['pp_error_or_bytes', 'int32_t'],  # int32_t
+                      ]
+          },
+          {'name': 'PPB_URLLoader_FinishStreamingToFile',
+           'inputs': [['loader', 'int64_t'],          # PP_Resource
+                      ['callback_id', 'int32_t'],     # PP_CompletionCallback
+                     ],
+           'outputs': [['pp_error', 'int32_t'],       # int32_t
+                      ]
+          },
+          {'name': 'PPB_URLLoader_Close',
+           'inputs': [['loader', 'PP_Resource'],      # PP_Resource
+                     ],
+           'outputs': [
+                      ]
+          },
+         ]
+}