| // Copyright 2018 Google Inc. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #ifndef COBALT_OVERLAY_INFO_QR_CODE_OVERLAY_H_ |
| #define COBALT_OVERLAY_INFO_QR_CODE_OVERLAY_H_ |
| |
| #include "base/callback.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/time.h" |
| #include "cobalt/math/size.h" |
| #include "cobalt/render_tree/image_node.h" |
| #include "cobalt/render_tree/node.h" |
| #include "cobalt/render_tree/resource_provider.h" |
| |
| namespace cobalt { |
| namespace overlay_info { |
| |
| class QrCodeOverlay { |
| public: |
| typedef base::Callback<void(const scoped_refptr<render_tree::Node>&)> |
| RenderTreeProducedCB; |
| |
| QrCodeOverlay(const math::Size& screen_size, |
| render_tree::ResourceProvider* resource_provider, |
| const RenderTreeProducedCB& render_tree_produced_cb); |
| |
| void SetSize(const math::Size& size); |
| void SetResourceProvider(render_tree::ResourceProvider* resource_provider); |
| |
| private: |
| void UpdateRenderTree(); |
| |
| RenderTreeProducedCB render_tree_produced_cb_; |
| math::Size screen_size_; |
| render_tree::ResourceProvider* resource_provider_; |
| }; |
| |
| } // namespace overlay_info |
| } // namespace cobalt |
| |
| #endif // COBALT_OVERLAY_INFO_QR_CODE_OVERLAY_H_ |