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| 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "chrome/common/chrome_plugin_lib.h" | 5 #include "chrome/common/chrome_plugin_lib.h" |
| 6 | 6 |
| 7 #include "base/command_line.h" | 7 #include "base/command_line.h" |
| 8 #include "base/hash_tables.h" | 8 #include "base/hash_tables.h" |
| 9 #include "base/message_loop.h" | 9 #include "base/message_loop.h" |
| 10 #include "base/metrics/histogram.h" | 10 #include "base/metrics/histogram.h" |
| 11 #include "base/path_service.h" | 11 #include "base/path_service.h" |
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| 191 CP_VersionNegotiate_(NULL), | 191 CP_VersionNegotiate_(NULL), |
| 192 CP_Initialize_(NULL), | 192 CP_Initialize_(NULL), |
| 193 CP_Test_(NULL) { | 193 CP_Test_(NULL) { |
| 194 memset((void*)&plugin_funcs_, 0, sizeof(plugin_funcs_)); | 194 memset((void*)&plugin_funcs_, 0, sizeof(plugin_funcs_)); |
| 195 } | 195 } |
| 196 | 196 |
| 197 ChromePluginLib::~ChromePluginLib() { | 197 ChromePluginLib::~ChromePluginLib() { |
| 198 } | 198 } |
| 199 | 199 |
| 200 bool ChromePluginLib::CP_Initialize(const CPBrowserFuncs* bfuncs) { | 200 bool ChromePluginLib::CP_Initialize(const CPBrowserFuncs* bfuncs) { |
| 201 LOG(INFO) << "ChromePluginLib::CP_Initialize(" << filename_.value() << | 201 VLOG(1) << "ChromePluginLib::CP_Initialize(" << filename_.value() |
| 202 "): initialized=" << initialized_; | 202 << "): initialized=" << initialized_; |
| 203 if (initialized_) | 203 if (initialized_) |
| 204 return true; | 204 return true; |
| 205 | 205 |
| 206 if (!Load()) | 206 if (!Load()) |
| 207 return false; | 207 return false; |
| 208 | 208 |
| 209 if (CP_VersionNegotiate_) { | 209 if (CP_VersionNegotiate_) { |
| 210 uint16 selected_version = 0; | 210 uint16 selected_version = 0; |
| 211 CPError rv = CP_VersionNegotiate_(CP_VERSION, CP_VERSION, | 211 CPError rv = CP_VersionNegotiate_(CP_VERSION, CP_VERSION, |
| 212 &selected_version); | 212 &selected_version); |
| 213 if ( (rv != CPERR_SUCCESS) || (selected_version != CP_VERSION)) | 213 if ((rv != CPERR_SUCCESS) || (selected_version != CP_VERSION)) |
| 214 return false; | 214 return false; |
| 215 } | 215 } |
| 216 | 216 |
| 217 plugin_funcs_.size = sizeof(plugin_funcs_); | 217 plugin_funcs_.size = sizeof(plugin_funcs_); |
| 218 CPError rv = CP_Initialize_(cpid(), bfuncs, &plugin_funcs_); | 218 CPError rv = CP_Initialize_(cpid(), bfuncs, &plugin_funcs_); |
| 219 initialized_ = (rv == CPERR_SUCCESS) && | 219 initialized_ = (rv == CPERR_SUCCESS) && |
| 220 (CP_GET_MAJOR_VERSION(plugin_funcs_.version) == CP_MAJOR_VERSION) && | 220 (CP_GET_MAJOR_VERSION(plugin_funcs_.version) == CP_MAJOR_VERSION) && |
| 221 (CP_GET_MINOR_VERSION(plugin_funcs_.version) <= CP_MINOR_VERSION); | 221 (CP_GET_MINOR_VERSION(plugin_funcs_.version) <= CP_MINOR_VERSION); |
| 222 LOG(INFO) << "ChromePluginLib::CP_Initialize(" << filename_.value() << | 222 VLOG(1) << "ChromePluginLib::CP_Initialize(" << filename_.value() |
| 223 "): initialized=" << initialized_ << | 223 << "): initialized=" << initialized_ << "): result=" << rv; |
| 224 "): result=" << rv; | |
| 225 | 224 |
| 226 return initialized_; | 225 return initialized_; |
| 227 } | 226 } |
| 228 | 227 |
| 229 void ChromePluginLib::CP_Shutdown() { | 228 void ChromePluginLib::CP_Shutdown() { |
| 230 DCHECK(initialized_); | 229 DCHECK(initialized_); |
| 231 functions().shutdown(); | 230 functions().shutdown(); |
| 232 initialized_ = false; | 231 initialized_ = false; |
| 233 memset((void*)&plugin_funcs_, 0, sizeof(plugin_funcs_)); | 232 memset((void*)&plugin_funcs_, 0, sizeof(plugin_funcs_)); |
| 234 } | 233 } |
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| 282 if (initialized_) | 281 if (initialized_) |
| 283 CP_Shutdown(); | 282 CP_Shutdown(); |
| 284 | 283 |
| 285 #if defined(OS_WIN) | 284 #if defined(OS_WIN) |
| 286 if (module_) { | 285 if (module_) { |
| 287 FreeLibrary(module_); | 286 FreeLibrary(module_); |
| 288 module_ = 0; | 287 module_ = 0; |
| 289 } | 288 } |
| 290 #endif | 289 #endif |
| 291 } | 290 } |
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