| // Copyright 2020 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 CONTENT_RENDERER_ACCESSIBILITY_AX_TREE_SNAPSHOTTER_IMPL_H_ |
| #define CONTENT_RENDERER_ACCESSIBILITY_AX_TREE_SNAPSHOTTER_IMPL_H_ |
| |
| #include "content/public/renderer/render_frame.h" |
| #include "ui/accessibility/ax_tree_update_forward.h" |
| |
| namespace blink { |
| class WebAXContext; |
| } |
| |
| namespace content { |
| |
| class RenderFrameImpl; |
| |
| class AXTreeSnapshotterImpl : public AXTreeSnapshotter { |
| public: |
| explicit AXTreeSnapshotterImpl(RenderFrameImpl* render_frame); |
| ~AXTreeSnapshotterImpl() override; |
| |
| // AXTreeSnapshotter implementation. |
| void Snapshot(ui::AXMode ax_mode, |
| size_t max_node_count, |
| ui::AXTreeUpdate* accessibility_tree) override; |
| |
| private: |
| RenderFrameImpl* render_frame_; |
| std::unique_ptr<blink::WebAXContext> context_; |
| |
| AXTreeSnapshotterImpl(const AXTreeSnapshotterImpl&) = delete; |
| AXTreeSnapshotterImpl& operator=(const AXTreeSnapshotterImpl&) = delete; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_RENDERER_ACCESSIBILITY_AX_TREE_SNAPSHOTTER_IMPL_H_ |