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1 // Copyright (c) 2010 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_C_DEV_PPB_URL_LOADER_TRUSTED_DEV_H_ | |
6 #define PPAPI_C_DEV_PPB_URL_LOADER_TRUSTED_DEV_H_ | |
7 | |
8 #include "ppapi/c/pp_instance.h" | |
9 #include "ppapi/c/pp_resource.h" | |
10 #include "ppapi/c/pp_stdint.h" | |
11 | |
12 #define PPB_URLLOADERTRUSTED_DEV_INTERFACE "PPB_URLLoaderTrusted(Dev);0.2" | |
13 | |
14 // Callback that indicates the status of the download and upload for the | |
15 // given URLLoader resource. | |
16 typedef void (*PP_URLLoaderTrusted_StatusCallback)( | |
17 PP_Instance pp_instance, | |
18 PP_Resource pp_resource, | |
19 int64_t bytes_sent, | |
20 int64_t total_bytes_to_be_sent, | |
21 int64_t bytes_received, | |
22 int64_t total_bytes_to_be_received); | |
23 | |
24 // Available only to trusted implementations. | |
25 struct PPB_URLLoaderTrusted_Dev { | |
26 // Grant this URLLoader the capability to make unrestricted cross-origin | |
27 // requests. | |
28 void (*GrantUniversalAccess)(PP_Resource loader); | |
29 | |
30 // Registers that the given function will be called when the upload or | |
31 // downloaded byte count has changed. This is not exposed on the untrusted | |
32 // interface because it can be quite chatty and encourages people to write | |
33 // feedback UIs that update as frequently as the progress updates. | |
34 // | |
35 // The other serious gotcha with this callback is that the callback must not | |
36 // mutate the URL loader or cause it to be destroyed. | |
37 // | |
38 // However, the proxy layer needs this information to push to the other | |
39 // process, so we expose it here. Only one callback can be set per URL | |
40 // Loader. Setting to a NULL callback will disable it. | |
41 void (*RegisterStatusCallback)(PP_Resource loader, | |
42 PP_URLLoaderTrusted_StatusCallback cb); | |
43 }; | |
44 | |
45 #endif // PPAPI_C_DEV_PPB_URL_LOADER_DEV_H_ | |
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