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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 "content/browser/plugin_loader_posix.h" | 5 #include "content/browser/plugin_loader_posix.h" |
| 6 | 6 |
| 7 #include "base/bind.h" | 7 #include "base/bind.h" |
| 8 #include "base/message_loop/message_loop.h" | 8 #include "base/message_loop/message_loop.h" |
| 9 #include "base/message_loop/message_loop_proxy.h" | 9 #include "base/message_loop/message_loop_proxy.h" |
| 10 #include "base/metrics/histogram.h" | 10 #include "base/metrics/histogram.h" |
| 11 #include "content/browser/utility_process_host_impl.h" | 11 #include "content/browser/utility_process_host_impl.h" |
| 12 #include "content/common/child_process_host_impl.h" | 12 #include "content/common/child_process_host_impl.h" |
| 13 #include "content/common/plugin_list.h" |
| 13 #include "content/common/utility_messages.h" | 14 #include "content/common/utility_messages.h" |
| 14 #include "content/public/browser/browser_thread.h" | 15 #include "content/public/browser/browser_thread.h" |
| 15 #include "webkit/plugins/npapi/plugin_list.h" | |
| 16 | 16 |
| 17 namespace content { | 17 namespace content { |
| 18 | 18 |
| 19 PluginLoaderPosix::PluginLoaderPosix() | 19 PluginLoaderPosix::PluginLoaderPosix() |
| 20 : next_load_index_(0) { | 20 : next_load_index_(0) { |
| 21 } | 21 } |
| 22 | 22 |
| 23 void PluginLoaderPosix::LoadPlugins( | 23 void PluginLoaderPosix::LoadPlugins( |
| 24 scoped_refptr<base::MessageLoopProxy> target_loop, | 24 scoped_refptr<base::MessageLoopProxy> target_loop, |
| 25 const PluginService::GetPluginsCallback& callback) { | 25 const PluginService::GetPluginsCallback& callback) { |
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| 68 | 68 |
| 69 void PluginLoaderPosix::GetPluginsToLoad() { | 69 void PluginLoaderPosix::GetPluginsToLoad() { |
| 70 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE)); | 70 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE)); |
| 71 | 71 |
| 72 base::TimeTicks start_time(base::TimeTicks::Now()); | 72 base::TimeTicks start_time(base::TimeTicks::Now()); |
| 73 | 73 |
| 74 loaded_plugins_.clear(); | 74 loaded_plugins_.clear(); |
| 75 next_load_index_ = 0; | 75 next_load_index_ = 0; |
| 76 | 76 |
| 77 canonical_list_.clear(); | 77 canonical_list_.clear(); |
| 78 webkit::npapi::PluginList::Singleton()->GetPluginPathsToLoad( | 78 PluginList::Singleton()->GetPluginPathsToLoad(&canonical_list_); |
| 79 &canonical_list_); | |
| 80 | 79 |
| 81 internal_plugins_.clear(); | 80 internal_plugins_.clear(); |
| 82 webkit::npapi::PluginList::Singleton()->GetInternalPlugins( | 81 PluginList::Singleton()->GetInternalPlugins(&internal_plugins_); |
| 83 &internal_plugins_); | |
| 84 | 82 |
| 85 BrowserThread::PostTask(BrowserThread::IO, FROM_HERE, | 83 BrowserThread::PostTask(BrowserThread::IO, FROM_HERE, |
| 86 base::Bind(&PluginLoaderPosix::LoadPluginsInternal, | 84 base::Bind(&PluginLoaderPosix::LoadPluginsInternal, |
| 87 make_scoped_refptr(this))); | 85 make_scoped_refptr(this))); |
| 88 | 86 |
| 89 HISTOGRAM_TIMES("PluginLoaderPosix.GetPluginList", | 87 HISTOGRAM_TIMES("PluginLoaderPosix.GetPluginList", |
| 90 (base::TimeTicks::Now() - start_time) * | 88 (base::TimeTicks::Now() - start_time) * |
| 91 base::Time::kMicrosecondsPerMillisecond); | 89 base::Time::kMicrosecondsPerMillisecond); |
| 92 } | 90 } |
| 93 | 91 |
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| 156 return true; | 154 return true; |
| 157 } | 155 } |
| 158 } | 156 } |
| 159 return false; | 157 return false; |
| 160 } | 158 } |
| 161 | 159 |
| 162 bool PluginLoaderPosix::MaybeRunPendingCallbacks() { | 160 bool PluginLoaderPosix::MaybeRunPendingCallbacks() { |
| 163 if (next_load_index_ < canonical_list_.size()) | 161 if (next_load_index_ < canonical_list_.size()) |
| 164 return false; | 162 return false; |
| 165 | 163 |
| 166 webkit::npapi::PluginList::Singleton()->SetPlugins(loaded_plugins_); | 164 PluginList::Singleton()->SetPlugins(loaded_plugins_); |
| 167 | 165 |
| 168 // Only call the first callback with loaded plugins because there may be | 166 // Only call the first callback with loaded plugins because there may be |
| 169 // some extra plugin paths added since the first callback is added. | 167 // some extra plugin paths added since the first callback is added. |
| 170 if (!callbacks_.empty()) { | 168 if (!callbacks_.empty()) { |
| 171 PendingCallback callback = callbacks_.front(); | 169 PendingCallback callback = callbacks_.front(); |
| 172 callbacks_.pop_front(); | 170 callbacks_.pop_front(); |
| 173 callback.target_loop->PostTask( | 171 callback.target_loop->PostTask( |
| 174 FROM_HERE, | 172 FROM_HERE, |
| 175 base::Bind(callback.callback, loaded_plugins_)); | 173 base::Bind(callback.callback, loaded_plugins_)); |
| 176 } | 174 } |
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| 192 scoped_refptr<base::MessageLoopProxy> loop, | 190 scoped_refptr<base::MessageLoopProxy> loop, |
| 193 const PluginService::GetPluginsCallback& cb) | 191 const PluginService::GetPluginsCallback& cb) |
| 194 : target_loop(loop), | 192 : target_loop(loop), |
| 195 callback(cb) { | 193 callback(cb) { |
| 196 } | 194 } |
| 197 | 195 |
| 198 PluginLoaderPosix::PendingCallback::~PendingCallback() { | 196 PluginLoaderPosix::PendingCallback::~PendingCallback() { |
| 199 } | 197 } |
| 200 | 198 |
| 201 } // namespace content | 199 } // namespace content |
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