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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 "webkit/plugins/npapi/plugin_list.h" | 5 #include "webkit/plugins/npapi/plugin_list.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 | 8 |
9 #include "base/command_line.h" | 9 #include "base/command_line.h" |
10 #include "base/lazy_instance.h" | 10 #include "base/lazy_instance.h" |
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79 bool PluginList::DebugPluginLoading() { | 79 bool PluginList::DebugPluginLoading() { |
80 return CommandLine::ForCurrentProcess()->HasSwitch( | 80 return CommandLine::ForCurrentProcess()->HasSwitch( |
81 switches::kDebugPluginLoading); | 81 switches::kDebugPluginLoading); |
82 } | 82 } |
83 | 83 |
84 void PluginList::RefreshPlugins() { | 84 void PluginList::RefreshPlugins() { |
85 base::AutoLock lock(lock_); | 85 base::AutoLock lock(lock_); |
86 loading_state_ = LOADING_STATE_NEEDS_REFRESH; | 86 loading_state_ = LOADING_STATE_NEEDS_REFRESH; |
87 } | 87 } |
88 | 88 |
89 void PluginList::AddExtraPluginPath(const FilePath& plugin_path) { | 89 void PluginList::AddExtraPluginPath(const base::FilePath& plugin_path) { |
90 if (!NPAPIPluginsSupported()) { | 90 if (!NPAPIPluginsSupported()) { |
91 // TODO(jam): remove and just have CHECK once we're sure this doesn't get | 91 // TODO(jam): remove and just have CHECK once we're sure this doesn't get |
92 // triggered. | 92 // triggered. |
93 DLOG(INFO) << "NPAPI plugins not supported"; | 93 DLOG(INFO) << "NPAPI plugins not supported"; |
94 return; | 94 return; |
95 } | 95 } |
96 | 96 |
97 // Chrome OS only loads plugins from /opt/google/chrome/plugins. | 97 // Chrome OS only loads plugins from /opt/google/chrome/plugins. |
98 #if !defined(OS_CHROMEOS) | 98 #if !defined(OS_CHROMEOS) |
99 base::AutoLock lock(lock_); | 99 base::AutoLock lock(lock_); |
100 extra_plugin_paths_.push_back(plugin_path); | 100 extra_plugin_paths_.push_back(plugin_path); |
101 #endif | 101 #endif |
102 } | 102 } |
103 | 103 |
104 void PluginList::RemoveExtraPluginPath(const FilePath& plugin_path) { | 104 void PluginList::RemoveExtraPluginPath(const base::FilePath& plugin_path) { |
105 base::AutoLock lock(lock_); | 105 base::AutoLock lock(lock_); |
106 std::vector<FilePath>::iterator it = | 106 std::vector<base::FilePath>::iterator it = |
107 std::find(extra_plugin_paths_.begin(), extra_plugin_paths_.end(), | 107 std::find(extra_plugin_paths_.begin(), extra_plugin_paths_.end(), |
108 plugin_path); | 108 plugin_path); |
109 if (it != extra_plugin_paths_.end()) | 109 if (it != extra_plugin_paths_.end()) |
110 extra_plugin_paths_.erase(it); | 110 extra_plugin_paths_.erase(it); |
111 } | 111 } |
112 | 112 |
113 void PluginList::AddExtraPluginDir(const FilePath& plugin_dir) { | 113 void PluginList::AddExtraPluginDir(const base::FilePath& plugin_dir) { |
114 // Chrome OS only loads plugins from /opt/google/chrome/plugins. | 114 // Chrome OS only loads plugins from /opt/google/chrome/plugins. |
115 #if !defined(OS_CHROMEOS) | 115 #if !defined(OS_CHROMEOS) |
116 base::AutoLock lock(lock_); | 116 base::AutoLock lock(lock_); |
117 extra_plugin_dirs_.push_back(plugin_dir); | 117 extra_plugin_dirs_.push_back(plugin_dir); |
118 #endif | 118 #endif |
119 } | 119 } |
120 | 120 |
121 void PluginList::RegisterInternalPlugin(const webkit::WebPluginInfo& info, | 121 void PluginList::RegisterInternalPlugin(const webkit::WebPluginInfo& info, |
122 bool add_at_beginning) { | 122 bool add_at_beginning) { |
123 PluginEntryPoints entry_points = {0}; | 123 PluginEntryPoints entry_points = {0}; |
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141 internal_plugins_.push_back(plugin); | 141 internal_plugins_.push_back(plugin); |
142 if (add_at_beginning) { | 142 if (add_at_beginning) { |
143 // Newer registrations go earlier in the list so they can override the MIME | 143 // Newer registrations go earlier in the list so they can override the MIME |
144 // types of older registrations. | 144 // types of older registrations. |
145 extra_plugin_paths_.insert(extra_plugin_paths_.begin(), info.path); | 145 extra_plugin_paths_.insert(extra_plugin_paths_.begin(), info.path); |
146 } else { | 146 } else { |
147 extra_plugin_paths_.push_back(info.path); | 147 extra_plugin_paths_.push_back(info.path); |
148 } | 148 } |
149 } | 149 } |
150 | 150 |
151 void PluginList::UnregisterInternalPlugin(const FilePath& path) { | 151 void PluginList::UnregisterInternalPlugin(const base::FilePath& path) { |
152 base::AutoLock lock(lock_); | 152 base::AutoLock lock(lock_); |
153 for (size_t i = 0; i < internal_plugins_.size(); i++) { | 153 for (size_t i = 0; i < internal_plugins_.size(); i++) { |
154 if (internal_plugins_[i].info.path == path) { | 154 if (internal_plugins_[i].info.path == path) { |
155 internal_plugins_.erase(internal_plugins_.begin() + i); | 155 internal_plugins_.erase(internal_plugins_.begin() + i); |
156 return; | 156 return; |
157 } | 157 } |
158 } | 158 } |
159 NOTREACHED(); | 159 NOTREACHED(); |
160 } | 160 } |
161 | 161 |
162 void PluginList::GetInternalPlugins( | 162 void PluginList::GetInternalPlugins( |
163 std::vector<webkit::WebPluginInfo>* internal_plugins) { | 163 std::vector<webkit::WebPluginInfo>* internal_plugins) { |
164 base::AutoLock lock(lock_); | 164 base::AutoLock lock(lock_); |
165 | 165 |
166 for (std::vector<InternalPlugin>::iterator it = internal_plugins_.begin(); | 166 for (std::vector<InternalPlugin>::iterator it = internal_plugins_.begin(); |
167 it != internal_plugins_.end(); | 167 it != internal_plugins_.end(); |
168 ++it) { | 168 ++it) { |
169 internal_plugins->push_back(it->info); | 169 internal_plugins->push_back(it->info); |
170 } | 170 } |
171 } | 171 } |
172 | 172 |
173 bool PluginList::ReadPluginInfo(const FilePath& filename, | 173 bool PluginList::ReadPluginInfo(const base::FilePath& filename, |
174 webkit::WebPluginInfo* info, | 174 webkit::WebPluginInfo* info, |
175 const PluginEntryPoints** entry_points) { | 175 const PluginEntryPoints** entry_points) { |
176 { | 176 { |
177 base::AutoLock lock(lock_); | 177 base::AutoLock lock(lock_); |
178 for (size_t i = 0; i < internal_plugins_.size(); ++i) { | 178 for (size_t i = 0; i < internal_plugins_.size(); ++i) { |
179 if (filename == internal_plugins_[i].info.path) { | 179 if (filename == internal_plugins_[i].info.path) { |
180 *entry_points = &internal_plugins_[i].entry_points; | 180 *entry_points = &internal_plugins_[i].entry_points; |
181 *info = internal_plugins_[i].info; | 181 *info = internal_plugins_[i].info; |
182 return true; | 182 return true; |
183 } | 183 } |
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245 void PluginList::LoadPluginsIntoPluginListInternal( | 245 void PluginList::LoadPluginsIntoPluginListInternal( |
246 std::vector<webkit::WebPluginInfo>* plugins) { | 246 std::vector<webkit::WebPluginInfo>* plugins) { |
247 base::Closure will_load_callback; | 247 base::Closure will_load_callback; |
248 { | 248 { |
249 base::AutoLock lock(lock_); | 249 base::AutoLock lock(lock_); |
250 will_load_callback = will_load_plugins_callback_; | 250 will_load_callback = will_load_plugins_callback_; |
251 } | 251 } |
252 if (!will_load_callback.is_null()) | 252 if (!will_load_callback.is_null()) |
253 will_load_callback.Run(); | 253 will_load_callback.Run(); |
254 | 254 |
255 std::vector<FilePath> plugin_paths; | 255 std::vector<base::FilePath> plugin_paths; |
256 GetPluginPathsToLoad(&plugin_paths); | 256 GetPluginPathsToLoad(&plugin_paths); |
257 | 257 |
258 for (std::vector<FilePath>::const_iterator it = plugin_paths.begin(); | 258 for (std::vector<base::FilePath>::const_iterator it = plugin_paths.begin(); |
259 it != plugin_paths.end(); | 259 it != plugin_paths.end(); |
260 ++it) { | 260 ++it) { |
261 WebPluginInfo plugin_info; | 261 WebPluginInfo plugin_info; |
262 LoadPluginIntoPluginList(*it, plugins, &plugin_info); | 262 LoadPluginIntoPluginList(*it, plugins, &plugin_info); |
263 } | 263 } |
264 } | 264 } |
265 | 265 |
266 void PluginList::LoadPlugins() { | 266 void PluginList::LoadPlugins() { |
267 { | 267 { |
268 base::AutoLock lock(lock_); | 268 base::AutoLock lock(lock_); |
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279 base::AutoLock lock(lock_); | 279 base::AutoLock lock(lock_); |
280 plugins_list_.swap(new_plugins); | 280 plugins_list_.swap(new_plugins); |
281 | 281 |
282 // If we haven't been invalidated in the mean time, mark the plug-in list as | 282 // If we haven't been invalidated in the mean time, mark the plug-in list as |
283 // up-to-date. | 283 // up-to-date. |
284 if (loading_state_ != LOADING_STATE_NEEDS_REFRESH) | 284 if (loading_state_ != LOADING_STATE_NEEDS_REFRESH) |
285 loading_state_ = LOADING_STATE_UP_TO_DATE; | 285 loading_state_ = LOADING_STATE_UP_TO_DATE; |
286 } | 286 } |
287 | 287 |
288 bool PluginList::LoadPluginIntoPluginList( | 288 bool PluginList::LoadPluginIntoPluginList( |
289 const FilePath& path, | 289 const base::FilePath& path, |
290 std::vector<webkit::WebPluginInfo>* plugins, | 290 std::vector<webkit::WebPluginInfo>* plugins, |
291 WebPluginInfo* plugin_info) { | 291 WebPluginInfo* plugin_info) { |
292 LOG_IF(ERROR, PluginList::DebugPluginLoading()) | 292 LOG_IF(ERROR, PluginList::DebugPluginLoading()) |
293 << "Loading plugin " << path.value(); | 293 << "Loading plugin " << path.value(); |
294 const PluginEntryPoints* entry_points; | 294 const PluginEntryPoints* entry_points; |
295 | 295 |
296 if (!ReadPluginInfo(path, plugin_info, &entry_points)) | 296 if (!ReadPluginInfo(path, plugin_info, &entry_points)) |
297 return false; | 297 return false; |
298 | 298 |
299 if (!ShouldLoadPluginUsingPluginList(*plugin_info, plugins)) | 299 if (!ShouldLoadPluginUsingPluginList(*plugin_info, plugins)) |
300 return false; | 300 return false; |
301 | 301 |
302 #if defined(OS_WIN) && !defined(NDEBUG) | 302 #if defined(OS_WIN) && !defined(NDEBUG) |
303 if (path.BaseName().value() != L"npspy.dll") // Make an exception for NPSPY | 303 if (path.BaseName().value() != L"npspy.dll") // Make an exception for NPSPY |
304 #endif | 304 #endif |
305 { | 305 { |
306 for (size_t i = 0; i < plugin_info->mime_types.size(); ++i) { | 306 for (size_t i = 0; i < plugin_info->mime_types.size(); ++i) { |
307 // TODO: don't load global handlers for now. | 307 // TODO: don't load global handlers for now. |
308 // WebKit hands to the Plugin before it tries | 308 // WebKit hands to the Plugin before it tries |
309 // to handle mimeTypes on its own. | 309 // to handle mimeTypes on its own. |
310 const std::string &mime_type = plugin_info->mime_types[i].mime_type; | 310 const std::string &mime_type = plugin_info->mime_types[i].mime_type; |
311 if (mime_type == "*") | 311 if (mime_type == "*") |
312 return false; | 312 return false; |
313 } | 313 } |
314 } | 314 } |
315 plugins->push_back(*plugin_info); | 315 plugins->push_back(*plugin_info); |
316 return true; | 316 return true; |
317 } | 317 } |
318 | 318 |
319 void PluginList::GetPluginPathsToLoad(std::vector<FilePath>* plugin_paths) { | 319 void PluginList::GetPluginPathsToLoad(std::vector<base::FilePath>* plugin_paths)
{ |
320 // Don't want to hold the lock while loading new plugins, so we don't block | 320 // Don't want to hold the lock while loading new plugins, so we don't block |
321 // other methods if they're called on other threads. | 321 // other methods if they're called on other threads. |
322 std::vector<FilePath> extra_plugin_paths; | 322 std::vector<base::FilePath> extra_plugin_paths; |
323 std::vector<FilePath> extra_plugin_dirs; | 323 std::vector<base::FilePath> extra_plugin_dirs; |
324 { | 324 { |
325 base::AutoLock lock(lock_); | 325 base::AutoLock lock(lock_); |
326 extra_plugin_paths = extra_plugin_paths_; | 326 extra_plugin_paths = extra_plugin_paths_; |
327 extra_plugin_dirs = extra_plugin_dirs_; | 327 extra_plugin_dirs = extra_plugin_dirs_; |
328 } | 328 } |
329 | 329 |
330 for (size_t i = 0; i < extra_plugin_paths.size(); ++i) { | 330 for (size_t i = 0; i < extra_plugin_paths.size(); ++i) { |
331 const FilePath& path = extra_plugin_paths[i]; | 331 const base::FilePath& path = extra_plugin_paths[i]; |
332 if (std::find(plugin_paths->begin(), plugin_paths->end(), path) != | 332 if (std::find(plugin_paths->begin(), plugin_paths->end(), path) != |
333 plugin_paths->end()) { | 333 plugin_paths->end()) { |
334 continue; | 334 continue; |
335 } | 335 } |
336 plugin_paths->push_back(path); | 336 plugin_paths->push_back(path); |
337 } | 337 } |
338 | 338 |
339 if (NPAPIPluginsSupported()) { | 339 if (NPAPIPluginsSupported()) { |
340 // A bit confusingly, this function is used to load Pepper plugins as well. | 340 // A bit confusingly, this function is used to load Pepper plugins as well. |
341 // Those are all internal plugins so we have to use extra_plugin_paths. | 341 // Those are all internal plugins so we have to use extra_plugin_paths. |
342 for (size_t i = 0; i < extra_plugin_dirs.size(); ++i) | 342 for (size_t i = 0; i < extra_plugin_dirs.size(); ++i) |
343 GetPluginsInDir(extra_plugin_dirs[i], plugin_paths); | 343 GetPluginsInDir(extra_plugin_dirs[i], plugin_paths); |
344 | 344 |
345 std::vector<FilePath> directories_to_scan; | 345 std::vector<base::FilePath> directories_to_scan; |
346 GetPluginDirectories(&directories_to_scan); | 346 GetPluginDirectories(&directories_to_scan); |
347 for (size_t i = 0; i < directories_to_scan.size(); ++i) | 347 for (size_t i = 0; i < directories_to_scan.size(); ++i) |
348 GetPluginsInDir(directories_to_scan[i], plugin_paths); | 348 GetPluginsInDir(directories_to_scan[i], plugin_paths); |
349 | 349 |
350 #if defined(OS_WIN) | 350 #if defined(OS_WIN) |
351 GetPluginPathsFromRegistry(plugin_paths); | 351 GetPluginPathsFromRegistry(plugin_paths); |
352 #endif | 352 #endif |
353 } | 353 } |
354 } | 354 } |
355 | 355 |
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394 | 394 |
395 if (!use_stale) | 395 if (!use_stale) |
396 LoadPlugins(); | 396 LoadPlugins(); |
397 base::AutoLock lock(lock_); | 397 base::AutoLock lock(lock_); |
398 if (use_stale) | 398 if (use_stale) |
399 *use_stale = (loading_state_ != LOADING_STATE_UP_TO_DATE); | 399 *use_stale = (loading_state_ != LOADING_STATE_UP_TO_DATE); |
400 info->clear(); | 400 info->clear(); |
401 if (actual_mime_types) | 401 if (actual_mime_types) |
402 actual_mime_types->clear(); | 402 actual_mime_types->clear(); |
403 | 403 |
404 std::set<FilePath> visited_plugins; | 404 std::set<base::FilePath> visited_plugins; |
405 | 405 |
406 // Add in plugins by mime type. | 406 // Add in plugins by mime type. |
407 for (size_t i = 0; i < plugins_list_.size(); ++i) { | 407 for (size_t i = 0; i < plugins_list_.size(); ++i) { |
408 if (SupportsType(plugins_list_[i], mime_type, allow_wildcard)) { | 408 if (SupportsType(plugins_list_[i], mime_type, allow_wildcard)) { |
409 FilePath path = plugins_list_[i].path; | 409 base::FilePath path = plugins_list_[i].path; |
410 if (visited_plugins.insert(path).second) { | 410 if (visited_plugins.insert(path).second) { |
411 info->push_back(plugins_list_[i]); | 411 info->push_back(plugins_list_[i]); |
412 if (actual_mime_types) | 412 if (actual_mime_types) |
413 actual_mime_types->push_back(mime_type); | 413 actual_mime_types->push_back(mime_type); |
414 } | 414 } |
415 } | 415 } |
416 } | 416 } |
417 | 417 |
418 // Add in plugins by url. | 418 // Add in plugins by url. |
419 std::string path = url.path(); | 419 std::string path = url.path(); |
420 std::string::size_type last_dot = path.rfind('.'); | 420 std::string::size_type last_dot = path.rfind('.'); |
421 if (last_dot != std::string::npos) { | 421 if (last_dot != std::string::npos) { |
422 std::string extension = StringToLowerASCII(std::string(path, last_dot+1)); | 422 std::string extension = StringToLowerASCII(std::string(path, last_dot+1)); |
423 std::string actual_mime_type; | 423 std::string actual_mime_type; |
424 for (size_t i = 0; i < plugins_list_.size(); ++i) { | 424 for (size_t i = 0; i < plugins_list_.size(); ++i) { |
425 if (SupportsExtension(plugins_list_[i], extension, &actual_mime_type)) { | 425 if (SupportsExtension(plugins_list_[i], extension, &actual_mime_type)) { |
426 FilePath path = plugins_list_[i].path; | 426 base::FilePath path = plugins_list_[i].path; |
427 if (visited_plugins.insert(path).second && | 427 if (visited_plugins.insert(path).second && |
428 AllowMimeTypeMismatch(mime_type, actual_mime_type)) { | 428 AllowMimeTypeMismatch(mime_type, actual_mime_type)) { |
429 info->push_back(plugins_list_[i]); | 429 info->push_back(plugins_list_[i]); |
430 if (actual_mime_types) | 430 if (actual_mime_types) |
431 actual_mime_types->push_back(actual_mime_type); | 431 actual_mime_types->push_back(actual_mime_type); |
432 } | 432 } |
433 } | 433 } |
434 } | 434 } |
435 } | 435 } |
436 } | 436 } |
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468 } | 468 } |
469 return false; | 469 return false; |
470 } | 470 } |
471 | 471 |
472 PluginList::~PluginList() { | 472 PluginList::~PluginList() { |
473 } | 473 } |
474 | 474 |
475 | 475 |
476 } // namespace npapi | 476 } // namespace npapi |
477 } // namespace webkit | 477 } // namespace webkit |
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