| // Copyright 2016 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_UI_DEVTOOLS_CSS_AGENT_H_ |
| #define COMPONENTS_UI_DEVTOOLS_CSS_AGENT_H_ |
| |
| #include "base/macros.h" |
| #include "components/ui_devtools/CSS.h" |
| #include "components/ui_devtools/dom_agent.h" |
| |
| namespace gfx { |
| class Rect; |
| } |
| |
| namespace ui_devtools { |
| |
| class UIElement; |
| |
| class UI_DEVTOOLS_EXPORT CSSAgent |
| : public UiDevToolsBaseAgent<protocol::CSS::Metainfo>, |
| public DOMAgentObserver { |
| public: |
| explicit CSSAgent(DOMAgent* dom_agent); |
| ~CSSAgent() override; |
| |
| // CSS::Backend: |
| protocol::Response enable() override; |
| protocol::Response disable() override; |
| protocol::Response getMatchedStylesForNode( |
| int node_id, |
| protocol::Maybe<protocol::CSS::CSSStyle>* inline_style) override; |
| protocol::Response setStyleTexts( |
| std::unique_ptr<protocol::Array<protocol::CSS::StyleDeclarationEdit>> |
| edits, |
| std::unique_ptr<protocol::Array<protocol::CSS::CSSStyle>>* result) |
| override; |
| |
| // DOMAgentObserver: |
| void OnElementBoundsChanged(UIElement* ui_element) override; |
| |
| private: |
| std::unique_ptr<protocol::CSS::CSSStyle> GetStylesForUIElement( |
| UIElement* ui_element); |
| void InvalidateStyleSheet(UIElement* ui_element); |
| bool GetPropertiesForUIElement(UIElement* ui_element, |
| gfx::Rect* bounds, |
| bool* visible); |
| bool SetPropertiesForUIElement(UIElement* ui_element, |
| const gfx::Rect& bounds, |
| bool visible); |
| DOMAgent* const dom_agent_; |
| |
| DISALLOW_COPY_AND_ASSIGN(CSSAgent); |
| }; |
| |
| } // namespace ui_devtools |
| |
| #endif // COMPONENTS_UI_DEVTOOLS_CSS_AGENT_H_ |