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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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103 | 103 |
104 // Load support. | 104 // Load support. |
105 // A helper SRPC NaCl module can be loaded given a PP_FileHandle. | 105 // A helper SRPC NaCl module can be loaded given a PP_FileHandle. |
106 // Blocks until the helper module signals initialization is done. | 106 // Blocks until the helper module signals initialization is done. |
107 // Does not update nacl_module_origin(). | 107 // Does not update nacl_module_origin(). |
108 // Returns NULL or the NaClSubprocess of the new helper NaCl module. | 108 // Returns NULL or the NaClSubprocess of the new helper NaCl module. |
109 NaClSubprocess* LoadHelperNaClModule(const nacl::string& helper_url, | 109 NaClSubprocess* LoadHelperNaClModule(const nacl::string& helper_url, |
110 PP_FileHandle file_handle, | 110 PP_FileHandle file_handle, |
111 ErrorInfo* error_info); | 111 ErrorInfo* error_info); |
112 | 112 |
113 enum LengthComputable { | |
114 LENGTH_IS_NOT_COMPUTABLE = 0, | |
115 LENGTH_IS_COMPUTABLE = 1 | |
116 }; | |
117 // Report successful loading of a module. | 113 // Report successful loading of a module. |
118 void ReportLoadSuccess(uint64_t loaded_bytes, uint64_t total_bytes); | 114 void ReportLoadSuccess(uint64_t loaded_bytes, uint64_t total_bytes); |
119 // Report an error that was encountered while loading a module. | 115 // Report an error that was encountered while loading a module. |
120 void ReportLoadError(const ErrorInfo& error_info); | 116 void ReportLoadError(const ErrorInfo& error_info); |
121 // Report loading a module was aborted, typically due to user action. | 117 // Report loading a module was aborted, typically due to user action. |
122 void ReportLoadAbort(); | 118 void ReportLoadAbort(); |
123 | 119 |
124 // Dispatch a JavaScript event to indicate a key step in loading. | |
125 // |event_type| is a character string indicating which type of progress | |
126 // event (loadstart, progress, error, abort, load, loadend). Events are | |
127 // enqueued on the JavaScript event loop, which then calls back through | |
128 // DispatchProgressEvent. | |
129 void EnqueueProgressEvent(PP_NaClEventType event_type, | |
130 const nacl::string& url, | |
131 LengthComputable length_computable, | |
132 uint64_t loaded_bytes, | |
133 uint64_t total_bytes); | |
134 | |
135 // Report the error code that sel_ldr produces when starting a nexe. | 120 // Report the error code that sel_ldr produces when starting a nexe. |
136 void ReportSelLdrLoadStatus(int status); | 121 void ReportSelLdrLoadStatus(int status); |
137 | 122 |
138 nacl::DescWrapperFactory* wrapper_factory() const { return wrapper_factory_; } | 123 nacl::DescWrapperFactory* wrapper_factory() const { return wrapper_factory_; } |
139 | 124 |
140 // Requests a NaCl manifest download from a |url| relative to the page origin. | 125 // Requests a NaCl manifest download from a |url| relative to the page origin. |
141 void RequestNaClManifest(const nacl::string& url); | 126 void RequestNaClManifest(const nacl::string& url); |
142 | 127 |
143 // Called back by CallOnMainThread. Dispatches the first enqueued progress | 128 // Called back by CallOnMainThread. Dispatches the first enqueued progress |
144 // event. | 129 // event. |
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257 | 242 |
258 PP_NaClFileInfo nexe_file_info_; | 243 PP_NaClFileInfo nexe_file_info_; |
259 | 244 |
260 const PPB_NaCl_Private* nacl_interface_; | 245 const PPB_NaCl_Private* nacl_interface_; |
261 pp::UMAPrivate uma_interface_; | 246 pp::UMAPrivate uma_interface_; |
262 }; | 247 }; |
263 | 248 |
264 } // namespace plugin | 249 } // namespace plugin |
265 | 250 |
266 #endif // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PLUGIN_H_ | 251 #endif // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PLUGIN_H_ |
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