1 files changed, 66 insertions, 0 deletions
diff --git a/chrome/common/extensions/permissions/usb_device_permission.cc b/chrome/common/extensions/permissions/usb_device_permission.cc
new file mode 100644
index 0000000..cc13b93
--- /dev/null
+++ b/chrome/common/extensions/permissions/usb_device_permission.cc
@@ -0,0 +1,66 @@
+// 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/common/extensions/permissions/usb_device_permission.h"
+
+#include <set>
+#include <string>
+
+#include "base/logging.h"
+#include "base/string16.h"
+#include "base/utf_string_conversions.h"
+#include "chrome/common/extensions/permissions/permissions_info.h"
+#include "device/usb/usb_ids.h"
+#include "grit/generated_resources.h"
+#include "ui/base/l10n/l10n_util.h"
+
+namespace extensions {
+
+UsbDevicePermission::UsbDevicePermission(
+    const APIPermissionInfo* info)
+  : SetDisjunctionPermission<UsbDevicePermissionData,
+                             UsbDevicePermission>(info) {
+}
+
+UsbDevicePermission::~UsbDevicePermission() {
+}
+
+PermissionMessages UsbDevicePermission::GetMessages() const {
+  DCHECK(HasMessages());
+  PermissionMessages result;
+
+  for (std::set<UsbDevicePermissionData>::const_iterator i =
+      data_set_.begin(); i != data_set_.end(); ++i) {
+
+    const char* vendor = device::UsbIds::GetVendorName(i->vendor_id());
+    string16 vendor_name;
+    if (vendor) {
+      vendor_name = ASCIIToUTF16(vendor);
+    } else {
+      vendor_name = l10n_util::GetStringUTF16(
+          IDS_EXTENSION_PROMPT_WARNING_UNKNOWN_USB_VENDOR);
+    }
+
+    const char* product =
+        device::UsbIds::GetProductName(i->vendor_id(), i->product_id());
+    string16 product_name;
+    if (product) {
+      product_name = ASCIIToUTF16(product);
+    } else {
+      product_name = l10n_util::GetStringUTF16(
+          IDS_EXTENSION_PROMPT_WARNING_UNKNOWN_USB_PRODUCT);
+    }
+
+    result.push_back(PermissionMessage(
+          PermissionMessage::kUsbDevice,
+          l10n_util::GetStringFUTF16(
+              IDS_EXTENSION_PROMPT_WARNING_USB_DEVICE,
+              product_name,
+              vendor_name)));
+  }
+
+  return result;
+}
+
+}  // namespace extensions