Drag and dropping text, parsable as url

ui/base/dragdrop/drag_and_drop_url_utils.h

+// Copyright (c) 2016 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.
+
+#ifndef UI_BASE_DRAGDROP_DRAG_AND_DROP_URL_UTILS_H
+#define UI_BASE_DRAGDROP_DRAG_AND_DROP_URL_UTILS_H
+
+#include <utility>
+
+#include "base/optional.h"
+#include "base/strings/string16.h"
+#include "ui/base/dragdrop/os_exchange_data.h"
+#include "ui/base/ui_base_export.h"
+#include "url/gurl.h"
+
+namespace ui {
+
+bool UI_BASE_EXPORT
+CanBeInterpretedAsURL(const ui::OSExchangeData& data,
+                      ui::OSExchangeData::FilenameToURLPolicy policy);
+
+// Returns url and title
+base::Optional<std::pair<GURL, base::string16>> UI_BASE_EXPORT
+TryToInterpretAsURL(const ui::OSExchangeData& data,
+                    ui::OSExchangeData::FilenameToURLPolicy policy);
+}  // namespace ui
+
+#endif  // UI_BASE_DRAGDROP_DRAG_AND_DROP_URL_UTILS_H