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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.
- #include "ui/accessibility/mojom/ax_assistant_structure_mojom_traits.h"
- #include "mojo/public/cpp/base/string16_mojom_traits.h"
- #include "ui/gfx/geometry/mojom/geometry_mojom_traits.h"
- #include "ui/gfx/range/mojom/range_mojom_traits.h"
- namespace mojo {
- // static
- bool StructTraits<ax::mojom::AssistantTreeDataView,
- std::unique_ptr<ui::AssistantTree>>::
- Read(ax::mojom::AssistantTreeDataView data,
- std::unique_ptr<ui::AssistantTree>* out) {
- DCHECK(!*out);
- *out = std::make_unique<ui::AssistantTree>();
- if (!data.ReadNodes(&(*out)->nodes))
- return false;
- for (size_t i = 0; i < (*out)->nodes.size(); i++) {
- // Each child's index should be greater than its parent and within the array
- // bounds. This implies that there is no circle in the tree.
- for (size_t child_index : (*out)->nodes[i]->children_indices) {
- if (child_index <= i || child_index >= (*out)->nodes.size())
- return false;
- }
- }
- return true;
- }
- // static
- bool StructTraits<ax::mojom::AssistantNodeDataView,
- std::unique_ptr<ui::AssistantNode>>::
- Read(ax::mojom::AssistantNodeDataView data,
- std::unique_ptr<ui::AssistantNode>* out) {
- DCHECK(!out->get());
- *out = std::make_unique<ui::AssistantNode>();
- (*out)->bgcolor = data.bgcolor();
- (*out)->bold = data.bold();
- (*out)->color = data.color();
- (*out)->italic = data.italic();
- (*out)->line_through = data.line_through();
- (*out)->underline = data.underline();
- if (!data.ReadRect(&(*out)->rect) || !data.ReadText(&(*out)->text) ||
- !data.ReadRole(&(*out)->role) ||
- !data.ReadSelection(&(*out)->selection) ||
- !data.ReadChildrenIndices(&(*out)->children_indices) ||
- !data.ReadClassName(&(*out)->class_name)) {
- return false;
- }
- return true;
- }
- } // namespace mojo
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