Add a hang monitor for Pepper plugins

content/browser/plugin_service_impl.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/plugin_service_impl.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/file_path.h"
@@ skipping 324 matching lines @@
 void PluginServiceImpl::OpenChannelToPpapiPlugin(
     const FilePath& path,
     PpapiPluginProcessHost::PluginClient* client) {
   PpapiPluginProcessHost* plugin_host = FindOrStartPpapiPluginProcess(
       path, client);
   if (plugin_host) {
     plugin_host->OpenChannelToPlugin(client);
   } else {
     // Send error.
     client->OnPpapiChannelOpened(base::kNullProcessHandle,
-                                 IPC::ChannelHandle());
+                                 IPC::ChannelHandle(), 0);
   }
 }
 
 void PluginServiceImpl::OpenChannelToPpapiBroker(
     const FilePath& path,
     PpapiPluginProcessHost::BrokerClient* client) {
   PpapiPluginProcessHost* plugin_host = FindOrStartPpapiBrokerProcess(path);
   if (plugin_host) {
     plugin_host->OpenChannelToPlugin(client);
   } else {
     // Send error.
     client->OnPpapiChannelOpened(base::kNullProcessHandle,
-                                 IPC::ChannelHandle());
+                                 IPC::ChannelHandle(), 0);
   }
 }
 
 void PluginServiceImpl::CancelOpenChannelToNpapiPlugin(
     PluginProcessHost::Client* client) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   DCHECK(ContainsKey(pending_plugin_clients_, client));
   pending_plugin_clients_.erase(client);
 }
 
@@ skipping 107 matching lines @@
        ++it) {
     if (it->path == plugin_path) {
       *info = *it;
       return true;
     }
   }
 
   return false;
 }
 
+string16 PluginServiceImpl::GetPluginDisplayNameByPath(const FilePath& path) {
+  string16 plugin_name = path.LossyDisplayName();
+  webkit::WebPluginInfo info;
+  if (PluginService::GetInstance()->GetPluginInfoByPath(path, &info) &&
+      !info.name.empty()) {
+    plugin_name = info.name;
+#if defined(OS_MACOSX)
+    // Many plugins on the Mac have .plugin in the actual name, which looks
+    // terrible, so look for that and strip it off if present.
+    const std::string kPluginExtension = ".plugin";
+    if (EndsWith(plugin_name, ASCIIToUTF16(kPluginExtension), true))
+      plugin_name.erase(plugin_name.length() - kPluginExtension.length());
+#endif  // OS_MACOSX
+  }
+  return plugin_name;
+}
+
 void PluginServiceImpl::GetPlugins(const GetPluginsCallback& callback) {
   scoped_refptr<base::MessageLoopProxy> target_loop(
       MessageLoop::current()->message_loop_proxy());
 
 #if defined(OS_WIN)
   BrowserThread::GetBlockingPool()->PostWorkerTaskWithShutdownBehavior(
       FROM_HERE,
       base::Bind(&PluginServiceImpl::GetPluginsInternal, base::Unretained(this),
                  target_loop, callback),
       base::SequencedWorkerPool::SKIP_ON_SHUTDOWN);
@@ skipping 196 matching lines @@
   plugin_list_->RegisterInternalPlugin(info, add_at_beginning);
 }
 
 string16 PluginServiceImpl::GetPluginGroupName(const std::string& plugin_name) {
   return plugin_list_->GetPluginGroupName(plugin_name);
 }
 
 webkit::npapi::PluginList* PluginServiceImpl::GetPluginList() {
   return plugin_list_;
 }