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1 /* | |
2 * Copyright 2010 The Native Client Authors. All rights reserved. | |
3 * Use of this source code is governed by a BSD-style license that can | |
4 * be found in the LICENSE file. | |
5 */ | |
6 | |
7 #ifndef NATIVE_CLIENT_TESTS_FAKE_BROWSER_PPAPI_RESOURCE_H_ | |
8 #define NATIVE_CLIENT_TESTS_FAKE_BROWSER_PPAPI_RESOURCE_H_ | |
9 | |
10 #include "native_client/src/include/nacl_macros.h" | |
11 #include "ppapi/c/ppb_url_response_info.h" | |
12 | |
13 namespace fake_browser_ppapi { | |
14 | |
15 class URLLoader; | |
16 class URLRequestInfo; | |
17 class URLResponseInfo; | |
18 class FileIO; | |
19 class FileRef; | |
20 | |
21 // Represents a generic resource tracked by the Host. | |
22 // The C API functions usually start by mapping a PP_Resource id to a Resource | |
23 // and then access and modify its state. | |
24 // This is a simplified version of Chrome's pepper::Resource. | |
25 class Resource { | |
26 public: | |
27 Resource() : resource_id_(0) {} | |
28 virtual ~Resource() {} | |
29 | |
30 void set_resource_id(PP_Resource resource_id) { resource_id_ = resource_id; } | |
31 PP_Resource resource_id() const { return resource_id_; } | |
32 | |
33 // This will allow us to safely cast Resource to derived types. | |
34 // The derived classes must therefore override their respective methods to | |
35 // return |this|. | |
36 virtual URLLoader* AsURLLoader() { return NULL; } | |
37 virtual URLRequestInfo* AsURLRequestInfo() { return NULL; } | |
38 virtual URLResponseInfo* AsURLResponseInfo() { return NULL; } | |
39 virtual FileIO* AsFileIO() { return NULL; } | |
40 virtual FileRef* AsFileRef() { return NULL; } | |
41 | |
42 static Resource* Invalid() { return &kInvalidResource; } | |
43 | |
44 private: | |
45 PP_Resource resource_id_; | |
46 | |
47 static Resource kInvalidResource; | |
48 NACL_DISALLOW_COPY_AND_ASSIGN(Resource); | |
49 }; | |
50 | |
51 // These are made global so that C API functions can access them from any file. | |
52 // To be implemented by main.cc. | |
53 PP_Resource TrackResource(Resource* resource); | |
54 // Returns Resource::Invalid() on error. | |
55 Resource* GetResource(PP_Resource resource_id); | |
56 | |
57 } // namespace fake_browser_ppapi | |
58 | |
59 #endif // NATIVE_CLIENT_TESTS_FAKE_BROWSER_PPAPI_RESOURCE_H_ | |
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