| // Copyright 2019 The Cobalt Authors. 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_DEBUG_BACKEND_CSS_AGENT_H_ |
| #define COBALT_DEBUG_BACKEND_CSS_AGENT_H_ |
| |
| #include "cobalt/cssom/css_style_rule.h" |
| #include "cobalt/debug/backend/command_map.h" |
| #include "cobalt/debug/backend/debug_dispatcher.h" |
| #include "cobalt/debug/command.h" |
| #include "cobalt/dom/element.h" |
| #include "cobalt/script/sequence.h" |
| #include "cobalt/script/wrappable.h" |
| |
| namespace cobalt { |
| namespace debug { |
| namespace backend { |
| |
| class CSSAgent : public script::Wrappable { |
| public: |
| typedef script::Sequence<scoped_refptr<cssom::CSSStyleRule>> |
| CSSStyleRuleSequence; |
| |
| explicit CSSAgent(DebugDispatcher* dispatcher); |
| |
| void Thaw(JSONObject agent_state); |
| JSONObject Freeze(); |
| |
| // IDL: Returns a sequence of CSSStyleRules that match the element. |
| CSSStyleRuleSequence GetMatchingCSSRules( |
| const scoped_refptr<dom::Element>& element); |
| |
| DEFINE_WRAPPABLE_TYPE(CSSAgent); |
| |
| private: |
| void Enable(const Command& command); |
| void Disable(const Command& command); |
| |
| // Helper object to connect to the debug dispatcher, etc. |
| DebugDispatcher* dispatcher_; |
| |
| // Map of member functions implementing commands. |
| CommandMap<CSSAgent> commands_; |
| |
| // Whether we successfully loaded the agent's JavaScript implementation. |
| bool script_loaded_ = false; |
| }; |
| |
| } // namespace backend |
| } // namespace debug |
| } // namespace cobalt |
| |
| #endif // COBALT_DEBUG_BACKEND_CSS_AGENT_H_ |