Use udev for serial device enumeration on Linux

chrome/browser/extensions/api/serial/serial_api.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 "chrome/browser/extensions/api/serial/serial_api.h"
 
 #include <algorithm>
 
 #include "base/values.h"
 #include "chrome/browser/extensions/api/serial/serial_connection.h"
 #include "chrome/browser/extensions/api/serial/serial_event_dispatcher.h"
-#include "chrome/browser/extensions/api/serial/serial_port_enumerator.h"
 #include "chrome/common/extensions/api/serial.h"
 #include "content/public/browser/browser_thread.h"
+#include "device/serial/serial_device_enumerator.h"
 #include "extensions/browser/extension_system.h"
 
 using content::BrowserThread;
 
 namespace extensions {
 
 namespace api {
 
 namespace {
 
@@ skipping 52 matching lines @@
 SerialGetDevicesFunction::SerialGetDevicesFunction() {}
 
 bool SerialGetDevicesFunction::Prepare() {
   set_work_thread_id(BrowserThread::FILE);
   return true;
 }
 
 void SerialGetDevicesFunction::Work() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
 
-  std::vector<linked_ptr<serial::DeviceInfo> > devices;
-  SerialPortEnumerator::StringSet port_names =
-      SerialPortEnumerator::GenerateValidSerialPortNames();
-  for (SerialPortEnumerator::StringSet::const_iterator iter =
-          port_names.begin();
-       iter != port_names.end();
-       ++iter) {
+  std::vector<device::SerialDeviceInfo> devices;
+  scoped_ptr<device::SerialDeviceEnumerator> enumerator =
+      device::SerialDeviceEnumerator::Create();
+  enumerator->GetDevices(&devices);
+
+  std::vector<linked_ptr<serial::DeviceInfo> > out_devices;
+  std::vector<device::SerialDeviceInfo>::const_iterator iter = devices.begin();
+  for (; iter != devices.end(); ++iter) {
     linked_ptr<serial::DeviceInfo> info(new serial::DeviceInfo);
-    info->path = *iter;
-    devices.push_back(info);
+    info->path = iter->path;
+    info->vendor_id = iter->vendor_id;
+    info->product_id = iter->product_id;
+    info->display_name = iter->display_name;
+    out_devices.push_back(info);
   }
-  results_ = serial::GetDevices::Results::Create(devices);
+
+  results_ = serial::GetDevices::Results::Create(out_devices);
 }
 
 SerialConnectFunction::SerialConnectFunction() {}
 
 SerialConnectFunction::~SerialConnectFunction() {}
 
 bool SerialConnectFunction::Prepare() {
   params_ = serial::Connect::Params::Create(*args_);
   EXTENSION_FUNCTION_VALIDATE(params_.get());
 
@@ skipping 299 matching lines @@
     return;
   }
 
   bool success = connection->SetControlSignals(params_->signals);
   results_ = serial::SetControlSignals::Results::Create(success);
 }
 
 }  // namespace api
 
 }  // namespace extensions