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| 1 // -*- c++ -*- | 1 // -*- c++ -*- |
| 2 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 2 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 3 // Use of this source code is governed by a BSD-style license that can be | 3 // Use of this source code is governed by a BSD-style license that can be |
| 4 // found in the LICENSE file. | 4 // found in the LICENSE file. |
| 5 | 5 |
| 6 // The portable representation of an instance and root scriptable object. | 6 // The portable representation of an instance and root scriptable object. |
| 7 // The PPAPI version of the plugin instantiates a subclass of this class. | 7 // The PPAPI version of the plugin instantiates a subclass of this class. |
| 8 | 8 |
| 9 #ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PLUGIN_H_ | 9 #ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PLUGIN_H_ |
| 10 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PLUGIN_H_ | 10 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PLUGIN_H_ |
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| 140 ~Plugin(); | 140 ~Plugin(); |
| 141 | 141 |
| 142 // Shuts down socket connection, service runtime, and receive thread, | 142 // Shuts down socket connection, service runtime, and receive thread, |
| 143 // in this order, for the main nacl subprocess. | 143 // in this order, for the main nacl subprocess. |
| 144 void ShutDownSubprocesses(); | 144 void ShutDownSubprocesses(); |
| 145 | 145 |
| 146 // Histogram helper functions, internal to Plugin so they can use | 146 // Histogram helper functions, internal to Plugin so they can use |
| 147 // uma_interface_ normally. | 147 // uma_interface_ normally. |
| 148 void HistogramTimeSmall(const std::string& name, int64_t ms); | 148 void HistogramTimeSmall(const std::string& name, int64_t ms); |
| 149 | 149 |
| 150 // Load a nacl module from the file specified in file_info. | 150 // Loads and starts a helper (e.g. llc, ld) NaCl module. |
| 151 // Only to be used from a background (non-main) thread for the PNaCl | 151 // Only to be used from a background (non-main) thread for the PNaCl |
| 152 // translator. This will fully initialize the |subprocess| if the load was | 152 // translator. This will fully initialize the |subprocess| if the load was |
| 153 // successful. | 153 // successful. |
| 154 bool LoadHelperNaClModule(PP_NaClFileInfo file_info, | 154 bool LoadHelperNaClModuleInternal(NaClSubprocess* subprocess, |
| 155 NaClSubprocess* subprocess, | 155 const SelLdrStartParams& params); |
| 156 const SelLdrStartParams& params); | |
| 157 | 156 |
| 158 // Start sel_ldr from the main thread, given the start params. | 157 // Start sel_ldr from the main thread, given the start params. |
| 159 // |pp_error| is set by CallOnMainThread (should be PP_OK). | 158 // |pp_error| is set by CallOnMainThread (should be PP_OK). |
| 160 void StartSelLdrOnMainThread(int32_t pp_error, | 159 void StartSelLdrOnMainThread(int32_t pp_error, |
| 161 ServiceRuntime* service_runtime, | 160 ServiceRuntime* service_runtime, |
| 162 const SelLdrStartParams& params, | 161 const SelLdrStartParams& params, |
| 163 pp::CompletionCallback callback); | 162 pp::CompletionCallback callback); |
| 164 | 163 |
| 165 // Signals that StartSelLdr has finished. | 164 // Signals that StartSelLdr has finished. |
| 166 // This is invoked on the main thread. | 165 // This is invoked on the main thread. |
| 167 void SignalStartSelLdrDone(int32_t pp_error, | 166 void SignalStartSelLdrDone(int32_t pp_error, |
| 168 bool* started, | 167 bool* started, |
| 169 ServiceRuntime* service_runtime); | 168 ServiceRuntime* service_runtime); |
| 170 | 169 |
| 171 // This is invoked on the main thread. | 170 // This is invoked on the main thread. |
| 172 void LoadNexeAndStart(int32_t pp_error, | 171 void StartNexe(int32_t pp_error, ServiceRuntime* service_runtime); |
| 173 ServiceRuntime* service_runtime, | |
| 174 PP_NaClFileInfo file_info); | |
| 175 | 172 |
| 176 // Callback used when getting the URL for the .nexe file. If the URL loading | 173 // Callback used when getting the URL for the .nexe file. If the URL loading |
| 177 // is successful, the file descriptor is opened and can be passed to sel_ldr | 174 // is successful, the file descriptor is opened and can be passed to sel_ldr |
| 178 // with the sandbox on. | 175 // with the sandbox on. |
| 179 void NexeFileDidOpen(int32_t pp_error); | 176 void NexeFileDidOpen(int32_t pp_error); |
| 180 void NexeFileDidOpenContinuation(int32_t pp_error); | 177 void NexeFileDidOpenContinuation(int32_t pp_error); |
| 181 | 178 |
| 182 // Callback used when the reverse channel closes. This is an | 179 // Callback used when the reverse channel closes. This is an |
| 183 // asynchronous event that might turn into a JavaScript error or | 180 // asynchronous event that might turn into a JavaScript error or |
| 184 // crash event -- this is controlled by the two state variables | 181 // crash event -- this is controlled by the two state variables |
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| 226 | 223 |
| 227 PP_NaClFileInfo nexe_file_info_; | 224 PP_NaClFileInfo nexe_file_info_; |
| 228 | 225 |
| 229 const PPB_NaCl_Private* nacl_interface_; | 226 const PPB_NaCl_Private* nacl_interface_; |
| 230 pp::UMAPrivate uma_interface_; | 227 pp::UMAPrivate uma_interface_; |
| 231 }; | 228 }; |
| 232 | 229 |
| 233 } // namespace plugin | 230 } // namespace plugin |
| 234 | 231 |
| 235 #endif // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PLUGIN_H_ | 232 #endif // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PLUGIN_H_ |
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