blob: 693316ad61b5e879a73b97312c9d5447a0c80986 [file] [log] [blame]
// Copyright 2021 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 "ui/base/dragdrop/drag_drop_types.h"
#include "ui/base/dragdrop/mojom/drag_drop_types.mojom.h"
namespace ui {
using mojom::DragOperation;
// Ensure that the DragDropTypes::DragOperation enum values stay in sync with
// mojom::DragOperation.
#define STATIC_ASSERT_ENUM(a, b) \
static_assert(static_cast<int>(a) == static_cast<int>(b), \
"enum mismatch: " #a)
STATIC_ASSERT_ENUM(DragDropTypes::DRAG_NONE, DragOperation::kNone);
STATIC_ASSERT_ENUM(DragDropTypes::DRAG_COPY, DragOperation::kCopy);
STATIC_ASSERT_ENUM(DragDropTypes::DRAG_LINK, DragOperation::kLink);
STATIC_ASSERT_ENUM(DragDropTypes::DRAG_MOVE, DragOperation::kMove);
DragOperation PreferredDragOperation(int operations) {
if (operations & DragDropTypes::DRAG_COPY)
return DragOperation::kCopy;
if (operations & DragDropTypes::DRAG_MOVE)
return DragOperation::kMove;
if (operations & DragDropTypes::DRAG_LINK)
return DragOperation::kLink;
return DragOperation::kNone;
}
} // namespace ui