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| 1 /* | |
| 2 * Copyright (c) 2011 The Native Client Authors. All rights reserved. | |
| 3 * Use of this source code is governed by a BSD-style license that can be | |
| 4 * found in the LICENSE file. | |
| 5 */ | |
| 6 | |
| 7 #ifndef NATIVE_CLIENT_TEST_FAKE_BROWSER_PPAPI_FAKE_HOST_H_ | |
| 8 #define NATIVE_CLIENT_TEST_FAKE_BROWSER_PPAPI_FAKE_HOST_H_ | |
| 9 | |
| 10 #include <string.h> | |
| 11 | |
| 12 #include <map> | |
| 13 | |
| 14 #include "native_client/src/include/portability.h" | |
| 15 #include "native_client/tests/fake_browser_ppapi/fake_instance.h" | |
| 16 #include "native_client/tests/fake_browser_ppapi/fake_resource.h" | |
| 17 #include "ppapi/c/ppp.h" | |
| 18 | |
| 19 struct PPB_Var_Deprecated; | |
| 20 | |
| 21 namespace fake_browser_ppapi { | |
| 22 | |
| 23 class Host { | |
| 24 public: | |
| 25 explicit Host(const char* plugin_file); | |
| 26 virtual ~Host(); | |
| 27 | |
| 28 // Implementations of the methods invoked by the browser. | |
| 29 int32_t InitializeModule(PP_Module module, | |
| 30 PPB_GetInterface get_intf); | |
| 31 void ShutdownModule(); | |
| 32 virtual const void* GetInterface(const char* interface_name); | |
| 33 | |
| 34 void set_var_deprecated_interface(const PPB_Var_Deprecated* var_interface) { | |
| 35 var_deprecated_interface_ = var_interface; | |
| 36 } | |
| 37 const PPB_Var_Deprecated* var_deprecated_interface() const { | |
| 38 return var_deprecated_interface_; | |
| 39 } | |
| 40 | |
| 41 // Resource and Instance tracking. | |
| 42 // | |
| 43 // The host keeps track of all Resources and Instances assigning them a unique | |
| 44 // id. TrackResource/Instance() is to be called right after instantiation of a | |
| 45 // Resource/Instance. GetResource/Instance () can be called to map an id to a | |
| 46 // tracked Resource/Instance . If there is no such resource, | |
| 47 // Resource::Invalid() or Instance::Invalid() is returned. | |
| 48 // | |
| 49 // Resources and Instances are owned by the host - in other words, they will | |
| 50 // be deleted upon Host's destruction. Do not pass globals/stack variables | |
| 51 // to be tracked! | |
| 52 PP_Resource TrackResource(Resource* resource); | |
| 53 Resource* GetResource(PP_Resource resource_id); | |
| 54 PP_Instance TrackInstance(Instance* instance); | |
| 55 Instance* GetInstance(PP_Instance instance_id); | |
| 56 | |
| 57 private: | |
| 58 typedef int32_t (*InitializeModuleFunc)(PP_Module module, | |
| 59 PPB_GetInterface get_intf); | |
| 60 typedef void (*ShutdownModuleFunc)(); | |
| 61 typedef const void* (*GetInterfaceFunc)(const char* interface_name); | |
| 62 | |
| 63 void* dl_handle_; | |
| 64 InitializeModuleFunc initialize_module_; | |
| 65 ShutdownModuleFunc shutdown_module_; | |
| 66 GetInterfaceFunc get_interface_; | |
| 67 | |
| 68 const PPB_Var_Deprecated* var_deprecated_interface_; | |
| 69 | |
| 70 // Resource tracking. | |
| 71 PP_Resource last_resource_id_; // Used and incremented for each new resource. | |
| 72 typedef std::map<PP_Resource, Resource*> ResourceMap; | |
| 73 ResourceMap resource_map_; | |
| 74 | |
| 75 // Instance tracking. | |
| 76 PP_Instance last_instance_id_; // Used and incremented for each new instance. | |
| 77 typedef std::map<PP_Instance, Instance*> InstanceMap; | |
| 78 InstanceMap instance_map_; | |
| 79 | |
| 80 NACL_DISALLOW_COPY_AND_ASSIGN(Host); | |
| 81 }; | |
| 82 | |
| 83 } // namespace fake_browser_ppapi | |
| 84 | |
| 85 #endif // NATIVE_CLIENT_TEST_FAKE_BROWSER_PPAPI_FAKE_HOST_H_ | |
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