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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef COMPONENTS_HTML_VIEWER_AX_PROVIDER_IMPL_H_ | |
| 6 #define COMPONENTS_HTML_VIEWER_AX_PROVIDER_IMPL_H_ | |
| 7 | |
| 8 #include "base/macros.h" | |
| 9 #include "mojo/public/cpp/bindings/binding.h" | |
| 10 #include "mojo/services/accessibility/public/interfaces/accessibility.mojom.h" | |
| 11 | |
| 12 namespace blink { | |
| 13 class WebAXObject; | |
| 14 class WebView; | |
| 15 } // namespace blink | |
| 16 | |
| 17 namespace html_viewer { | |
| 18 | |
| 19 // Caller must ensure that |web_view| outlives AxProviderImpl. | |
| 20 class AxProviderImpl : public mojo::AxProvider { | |
| 21 public: | |
| 22 AxProviderImpl(blink::WebView* web_view, | |
| 23 mojo::InterfaceRequest<mojo::AxProvider> request); | |
| 24 ~AxProviderImpl() override; | |
| 25 void GetTree(const mojo::Callback<void(mojo::Array<mojo::AxNodePtr> nodes)>& | |
| 26 callback) override; | |
| 27 | |
| 28 private: | |
| 29 int Populate(const blink::WebAXObject& ax_object, | |
| 30 int parent_id, | |
| 31 int next_sibling_id, | |
| 32 mojo::Array<mojo::AxNodePtr>* result); | |
| 33 mojo::AxNodePtr ConvertAxNode(const blink::WebAXObject& ax_object, | |
| 34 int parent_id, | |
| 35 int next_sibling_id); | |
| 36 | |
| 37 blink::WebView* web_view_; | |
| 38 mojo::Binding<mojo::AxProvider> binding_; | |
| 39 | |
| 40 DISALLOW_COPY_AND_ASSIGN(AxProviderImpl); | |
| 41 }; | |
| 42 | |
| 43 } // namespace html_viewer | |
| 44 | |
| 45 #endif // COMPONENTS_HTML_VIEWER_AX_PROVIDER_IMPL_H_ | |
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