| // Copyright 2020 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "third_party/blink/public/common/page/drag_mojom_traits.h" |
| |
| namespace { |
| |
| constexpr int allow_all = blink::kDragOperationCopy | |
| blink::kDragOperationLink | blink::kDragOperationMove; |
| |
| } // namespace |
| |
| namespace mojo { |
| |
| // static |
| bool StructTraits<blink::mojom::AllowedDragOperationsDataView, |
| blink::DragOperationsMask>:: |
| Read(blink::mojom::AllowedDragOperationsDataView data, |
| blink::DragOperationsMask* out) { |
| int op_mask = blink::kDragOperationNone; |
| if (data.allow_copy()) |
| op_mask |= blink::kDragOperationCopy; |
| if (data.allow_link()) |
| op_mask |= blink::kDragOperationLink; |
| if (data.allow_move()) |
| op_mask |= blink::kDragOperationMove; |
| if (op_mask == allow_all) |
| op_mask = blink::kDragOperationEvery; |
| *out = static_cast<blink::DragOperationsMask>(op_mask); |
| return true; |
| } |
| |
| } // namespace mojo |
