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- // Copyright 2018 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_ACCESSIBILITY_MOJOM_AX_TREE_ID_MOJOM_TRAITS_H_
- #define UI_ACCESSIBILITY_MOJOM_AX_TREE_ID_MOJOM_TRAITS_H_
- #include "mojo/public/cpp/base/unguessable_token_mojom_traits.h"
- #include "ui/accessibility/ax_tree_id.h"
- #include "ui/accessibility/mojom/ax_tree_id.mojom-shared.h"
- namespace mojo {
- template <>
- struct UnionTraits<ax::mojom::AXTreeIDDataView, ui::AXTreeID> {
- static ax::mojom::AXTreeIDDataView::Tag GetTag(const ui::AXTreeID& p) {
- switch (p.type()) {
- case ax::mojom::AXTreeIDType::kUnknown:
- return ax::mojom::AXTreeIDDataView::Tag::kUnknown;
- case ax::mojom::AXTreeIDType::kToken:
- return ax::mojom::AXTreeIDDataView::Tag::kToken;
- }
- }
- static uint8_t unknown(const ui::AXTreeID& p) { return 0; }
- static const base::UnguessableToken token(const ui::AXTreeID& p) {
- DCHECK_EQ(p.type(), ax::mojom::AXTreeIDType::kToken);
- return *p.token();
- }
- static bool Read(ax::mojom::AXTreeIDDataView data, ui::AXTreeID* out);
- };
- } // namespace mojo
- #endif // UI_ACCESSIBILITY_MOJOM_AX_TREE_ID_MOJOM_TRAITS_H_
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