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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 "content/browser/plugin_service.h" | 5 #include "content/browser/plugin_service.h" |
| 6 | 6 |
| 7 #include <vector> | 7 #include <vector> |
| 8 | 8 |
| 9 #include "base/command_line.h" | 9 #include "base/command_line.h" |
| 10 #include "base/compiler_specific.h" | 10 #include "base/compiler_specific.h" |
| 11 #include "base/path_service.h" | 11 #include "base/path_service.h" |
| 12 #include "base/string_util.h" | 12 #include "base/string_util.h" |
| 13 #include "base/synchronization/waitable_event.h" | 13 #include "base/synchronization/waitable_event.h" |
| 14 #include "base/threading/thread.h" | 14 #include "base/threading/thread.h" |
| 15 #include "base/utf_string_conversions.h" | 15 #include "base/utf_string_conversions.h" |
| 16 #include "base/values.h" | 16 #include "base/values.h" |
| 17 #include "content/browser/browser_thread.h" | 17 #include "content/browser/browser_thread.h" |
| 18 #include "content/browser/content_browser_client.h" | 18 #include "content/browser/content_browser_client.h" |
| 19 #include "content/browser/ppapi_plugin_process_host.h" | 19 #include "content/browser/ppapi_plugin_process_host.h" |
| 20 #include "content/browser/renderer_host/render_process_host.h" | 20 #include "content/browser/renderer_host/render_process_host.h" |
| 21 #include "content/browser/renderer_host/render_view_host.h" | 21 #include "content/browser/renderer_host/render_view_host.h" |
| 22 #include "content/browser/resource_context.h" | 22 #include "content/browser/resource_context.h" |
| 23 #include "content/common/content_notification_types.h" |
| 23 #include "content/common/content_switches.h" | 24 #include "content/common/content_switches.h" |
| 24 #include "content/common/notification_service.h" | 25 #include "content/common/notification_service.h" |
| 25 #include "content/common/notification_type.h" | |
| 26 #include "content/common/pepper_plugin_registry.h" | 26 #include "content/common/pepper_plugin_registry.h" |
| 27 #include "content/common/plugin_messages.h" | 27 #include "content/common/plugin_messages.h" |
| 28 #include "content/common/view_messages.h" | 28 #include "content/common/view_messages.h" |
| 29 #include "webkit/plugins/npapi/plugin_constants_win.h" | 29 #include "webkit/plugins/npapi/plugin_constants_win.h" |
| 30 #include "webkit/plugins/npapi/plugin_list.h" | 30 #include "webkit/plugins/npapi/plugin_list.h" |
| 31 #include "webkit/plugins/npapi/webplugininfo.h" | 31 #include "webkit/plugins/npapi/webplugininfo.h" |
| 32 | 32 |
| 33 #if defined(OS_POSIX) && !defined(OS_MACOSX) | 33 #if defined(OS_POSIX) && !defined(OS_MACOSX) |
| 34 using ::base::files::FilePathWatcher; | 34 using ::base::files::FilePathWatcher; |
| 35 #endif | 35 #endif |
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| 95 webkit::npapi::kRegistryMozillaPlugins, | 95 webkit::npapi::kRegistryMozillaPlugins, |
| 96 KEY_NOTIFY) == ERROR_SUCCESS) { | 96 KEY_NOTIFY) == ERROR_SUCCESS) { |
| 97 if (hklm_key_.StartWatching() == ERROR_SUCCESS) { | 97 if (hklm_key_.StartWatching() == ERROR_SUCCESS) { |
| 98 hklm_event_.reset(new base::WaitableEvent(hklm_key_.watch_event())); | 98 hklm_event_.reset(new base::WaitableEvent(hklm_key_.watch_event())); |
| 99 hklm_watcher_.StartWatching(hklm_event_.get(), this); | 99 hklm_watcher_.StartWatching(hklm_event_.get(), this); |
| 100 } | 100 } |
| 101 } | 101 } |
| 102 #elif defined(OS_MACOSX) | 102 #elif defined(OS_MACOSX) |
| 103 // We need to know when the browser comes forward so we can bring modal plugin | 103 // We need to know when the browser comes forward so we can bring modal plugin |
| 104 // windows forward too. | 104 // windows forward too. |
| 105 registrar_.Add(this, NotificationType::APP_ACTIVATED, | 105 registrar_.Add(this, content::NOTIFICATION_APP_ACTIVATED, |
| 106 NotificationService::AllSources()); | 106 NotificationService::AllSources()); |
| 107 #elif defined(OS_POSIX) | 107 #elif defined(OS_POSIX) |
| 108 // The FilePathWatcher produces too many false positives on MacOS (access time | 108 // The FilePathWatcher produces too many false positives on MacOS (access time |
| 109 // updates?) which will lead to enforcing updates of the plugins way too often. | 109 // updates?) which will lead to enforcing updates of the plugins way too often. |
| 110 // On ChromeOS the user can't install plugins anyway and on Windows all | 110 // On ChromeOS the user can't install plugins anyway and on Windows all |
| 111 // important plugins register themselves in the registry so no need to do that. | 111 // important plugins register themselves in the registry so no need to do that. |
| 112 file_watcher_delegate_ = new PluginDirWatcherDelegate(); | 112 file_watcher_delegate_ = new PluginDirWatcherDelegate(); |
| 113 // Get the list of all paths for registering the FilePathWatchers | 113 // Get the list of all paths for registering the FilePathWatchers |
| 114 // that will track and if needed reload the list of plugins on runtime. | 114 // that will track and if needed reload the list of plugins on runtime. |
| 115 std::vector<FilePath> plugin_dirs; | 115 std::vector<FilePath> plugin_dirs; |
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| 127 FilePathWatcher* watcher = new FilePathWatcher(); | 127 FilePathWatcher* watcher = new FilePathWatcher(); |
| 128 VLOG(1) << "Watching for changes in: " << plugin_dirs[i].value(); | 128 VLOG(1) << "Watching for changes in: " << plugin_dirs[i].value(); |
| 129 BrowserThread::PostTask( | 129 BrowserThread::PostTask( |
| 130 BrowserThread::FILE, FROM_HERE, | 130 BrowserThread::FILE, FROM_HERE, |
| 131 NewRunnableFunction( | 131 NewRunnableFunction( |
| 132 &PluginService::RegisterFilePathWatcher, | 132 &PluginService::RegisterFilePathWatcher, |
| 133 watcher, plugin_dirs[i], file_watcher_delegate_)); | 133 watcher, plugin_dirs[i], file_watcher_delegate_)); |
| 134 file_watchers_.push_back(watcher); | 134 file_watchers_.push_back(watcher); |
| 135 } | 135 } |
| 136 #endif | 136 #endif |
| 137 registrar_.Add(this, NotificationType::PLUGIN_ENABLE_STATUS_CHANGED, | 137 registrar_.Add(this, content::NOTIFICATION_PLUGIN_ENABLE_STATUS_CHANGED, |
| 138 NotificationService::AllSources()); | 138 NotificationService::AllSources()); |
| 139 registrar_.Add(this, | 139 registrar_.Add(this, |
| 140 NotificationType::RENDERER_PROCESS_CLOSED, | 140 content::NOTIFICATION_RENDERER_PROCESS_CLOSED, |
| 141 NotificationService::AllSources()); | 141 NotificationService::AllSources()); |
| 142 } | 142 } |
| 143 | 143 |
| 144 PluginService::~PluginService() { | 144 PluginService::~PluginService() { |
| 145 #if defined(OS_WIN) | 145 #if defined(OS_WIN) |
| 146 // Release the events since they're owned by RegKey, not WaitableEvent. | 146 // Release the events since they're owned by RegKey, not WaitableEvent. |
| 147 hkcu_watcher_.StopWatching(); | 147 hkcu_watcher_.StopWatching(); |
| 148 hklm_watcher_.StopWatching(); | 148 hklm_watcher_.StopWatching(); |
| 149 if (hkcu_event_.get()) | 149 if (hkcu_event_.get()) |
| 150 hkcu_event_->Release(); | 150 hkcu_event_->Release(); |
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| 383 } | 383 } |
| 384 | 384 |
| 385 webkit::npapi::PluginList::Singleton()->RefreshPlugins(); | 385 webkit::npapi::PluginList::Singleton()->RefreshPlugins(); |
| 386 PurgePluginListCache(true); | 386 PurgePluginListCache(true); |
| 387 #else | 387 #else |
| 388 // This event should only get signaled on a Windows machine. | 388 // This event should only get signaled on a Windows machine. |
| 389 NOTREACHED(); | 389 NOTREACHED(); |
| 390 #endif // defined(OS_WIN) | 390 #endif // defined(OS_WIN) |
| 391 } | 391 } |
| 392 | 392 |
| 393 void PluginService::Observe(NotificationType type, | 393 void PluginService::Observe(int type, |
| 394 const NotificationSource& source, | 394 const NotificationSource& source, |
| 395 const NotificationDetails& details) { | 395 const NotificationDetails& details) { |
| 396 switch (type.value) { | 396 switch (type) { |
| 397 #if defined(OS_MACOSX) | 397 #if defined(OS_MACOSX) |
| 398 case NotificationType::APP_ACTIVATED: { | 398 case content::NOTIFICATION_APP_ACTIVATED: { |
| 399 BrowserThread::PostTask(BrowserThread::IO, FROM_HERE, | 399 BrowserThread::PostTask(BrowserThread::IO, FROM_HERE, |
| 400 NewRunnableFunction(&NotifyPluginsOfActivation)); | 400 NewRunnableFunction(&NotifyPluginsOfActivation)); |
| 401 break; | 401 break; |
| 402 } | 402 } |
| 403 #endif | 403 #endif |
| 404 | 404 |
| 405 case NotificationType::PLUGIN_ENABLE_STATUS_CHANGED: { | 405 case content::NOTIFICATION_PLUGIN_ENABLE_STATUS_CHANGED: { |
| 406 webkit::npapi::PluginList::Singleton()->RefreshPlugins(); | 406 webkit::npapi::PluginList::Singleton()->RefreshPlugins(); |
| 407 PurgePluginListCache(false); | 407 PurgePluginListCache(false); |
| 408 break; | 408 break; |
| 409 } | 409 } |
| 410 case NotificationType::RENDERER_PROCESS_CLOSED: { | 410 case content::NOTIFICATION_RENDERER_PROCESS_CLOSED: { |
| 411 int render_process_id = Source<RenderProcessHost>(source).ptr()->id(); | 411 int render_process_id = Source<RenderProcessHost>(source).ptr()->id(); |
| 412 | 412 |
| 413 base::AutoLock auto_lock(overridden_plugins_lock_); | 413 base::AutoLock auto_lock(overridden_plugins_lock_); |
| 414 for (size_t i = 0; i < overridden_plugins_.size(); ++i) { | 414 for (size_t i = 0; i < overridden_plugins_.size(); ++i) { |
| 415 if (overridden_plugins_[i].render_process_id == render_process_id) { | 415 if (overridden_plugins_[i].render_process_id == render_process_id) { |
| 416 overridden_plugins_.erase(overridden_plugins_.begin() + i); | 416 overridden_plugins_.erase(overridden_plugins_.begin() + i); |
| 417 break; | 417 break; |
| 418 } | 418 } |
| 419 } | 419 } |
| 420 break; | 420 break; |
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| 487 #if defined(OS_POSIX) && !defined(OS_MACOSX) | 487 #if defined(OS_POSIX) && !defined(OS_MACOSX) |
| 488 // static | 488 // static |
| 489 void PluginService::RegisterFilePathWatcher( | 489 void PluginService::RegisterFilePathWatcher( |
| 490 FilePathWatcher *watcher, | 490 FilePathWatcher *watcher, |
| 491 const FilePath& path, | 491 const FilePath& path, |
| 492 FilePathWatcher::Delegate* delegate) { | 492 FilePathWatcher::Delegate* delegate) { |
| 493 bool result = watcher->Watch(path, delegate); | 493 bool result = watcher->Watch(path, delegate); |
| 494 DCHECK(result); | 494 DCHECK(result); |
| 495 } | 495 } |
| 496 #endif | 496 #endif |
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