Consolidate storage_monitor/MediaDeviceNotificationsUtils into MediaStorageUtil.

chrome/browser/storage_monitor/media_storage_util.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/storage_monitor/media_storage_util.h"
 
 #include <vector>
 
 #include "base/callback.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
+#include "base/string_util.h"
 #include "base/utf_string_conversions.h"
-#include "chrome/browser/storage_monitor/media_device_notifications_utils.h"
+#include "chrome/browser/storage_monitor/removable_device_constants.h"
 #include "chrome/browser/storage_monitor/storage_monitor.h"
 #include "content/public/browser/browser_thread.h"
+#include "ui/base/text/bytes_formatting.h"
 
 #if defined(OS_LINUX)  // Implies OS_CHROMEOS
 #include "chrome/browser/storage_monitor/media_transfer_protocol_device_observer_linux.h"
 #endif
 
 using content::BrowserThread;
 
 namespace chrome {
 
 namespace {
@@ skipping 92 matching lines @@
   if (sub_folder.empty())
     return device_name;
   return (sub_folder.BaseName().LossyDisplayName() +
           ASCIIToUTF16(" - ") +
           device_name);
 }
 
 }  // namespace
 
 // static
+bool MediaStorageUtil::HasDcim(const base::FilePath::StringType& mount_point) {
+  DCHECK(!content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
+
+  base::FilePath dcim_path(mount_point);
+  base::FilePath::StringType dcim_dir(kDCIMDirectoryName);
+  if (!file_util::DirectoryExists(dcim_path.Append(dcim_dir))) {
+    // Check for lowercase 'dcim' as well.
+    base::FilePath dcim_path_lower(
+        dcim_path.Append(StringToLowerASCII(dcim_dir)));
+    if (!file_util::DirectoryExists(dcim_path_lower))
+      return false;
+  }
+  return true;
+}
+
+// static
+string16 MediaStorageUtil::GetFullProductName(const std::string& vendor_name,
+                                              const std::string& model_name) {
+  if (vendor_name.empty() && model_name.empty())
+    return string16();
+
+  std::string product_name;
+  if (vendor_name.empty())
+    product_name = model_name;
+  else if (model_name.empty())
+    product_name = vendor_name;
+  else
+    product_name = vendor_name + ", " + model_name;
+  return IsStringUTF8(product_name) ?
+      UTF8ToUTF16("(" + product_name + ")") : string16();
+}
+
+// static
+string16 MediaStorageUtil::GetDisplayNameForDevice(uint64 storage_size_in_bytes,
+                                                   const string16& name) {
+  DCHECK(!name.empty());
+  return (storage_size_in_bytes == 0) ?
+      name : ui::FormatBytes(storage_size_in_bytes) + ASCIIToUTF16(" ") + name;
+}
+
+// static
 std::string MediaStorageUtil::MakeDeviceId(Type type,
                                            const std::string& unique_id) {
   DCHECK(!unique_id.empty());
   switch (type) {
     case REMOVABLE_MASS_STORAGE_WITH_DCIM:
       return std::string(kRemovableMassStorageWithDCIMPrefix) + unique_id;
     case REMOVABLE_MASS_STORAGE_NO_DCIM:
       return std::string(kRemovableMassStorageNoDCIMPrefix) + unique_id;
     case FIXED_MASS_STORAGE:
       return std::string(kFixedMassStoragePrefix) + unique_id;
@@ skipping 221 matching lines @@
       static_cast<enum DeviceInfoHistogramBuckets>(event_number);
   if (event >= DEVICE_INFO_BUCKET_BOUNDARY) {
     NOTREACHED();
     return;
   }
   UMA_HISTOGRAM_ENUMERATION("MediaDeviceNotifications.DeviceInfo", event,
                             DEVICE_INFO_BUCKET_BOUNDARY);
 }
 
 }  // namespace chrome