| // Copyright 2014 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 COMPONENTS_HTML_VIEWER_AX_PROVIDER_IMPL_H_ |
| #define COMPONENTS_HTML_VIEWER_AX_PROVIDER_IMPL_H_ |
| |
| #include "base/basictypes.h" |
| #include "third_party/mojo/src/mojo/public/cpp/bindings/binding.h" |
| #include "third_party/mojo_services/src/accessibility/public/interfaces/accessibility.mojom.h" |
| |
| namespace blink { |
| class WebAXObject; |
| class WebView; |
| } // namespace blink |
| |
| namespace html_viewer { |
| |
| // Caller must ensure that |web_view| outlives AxProviderImpl. |
| class AxProviderImpl : public mojo::AxProvider { |
| public: |
| AxProviderImpl(blink::WebView* web_view, |
| mojo::InterfaceRequest<mojo::AxProvider> request); |
| ~AxProviderImpl() override; |
| void GetTree(const mojo::Callback<void(mojo::Array<mojo::AxNodePtr> nodes)>& |
| callback) override; |
| |
| private: |
| int Populate(const blink::WebAXObject& ax_object, |
| int parent_id, |
| int next_sibling_id, |
| mojo::Array<mojo::AxNodePtr>* result); |
| mojo::AxNodePtr ConvertAxNode(const blink::WebAXObject& ax_object, |
| int parent_id, |
| int next_sibling_id); |
| |
| blink::WebView* web_view_; |
| mojo::Binding<mojo::AxProvider> binding_; |
| |
| DISALLOW_COPY_AND_ASSIGN(AxProviderImpl); |
| }; |
| |
| } // namespace html_viewer |
| |
| #endif // COMPONENTS_HTML_VIEWER_AX_PROVIDER_IMPL_H_ |