| // Copyright 2021 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_CSS_CSS_LAYER_BLOCK_RULE_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_CSS_CSS_LAYER_BLOCK_RULE_H_ |
| |
| #include "third_party/blink/renderer/core/css/css_grouping_rule.h" |
| #include "third_party/blink/renderer/platform/wtf/casting.h" |
| |
| namespace blink { |
| |
| class StyleRuleLayerBlock; |
| |
| class CSSLayerBlockRule final : public CSSGroupingRule { |
| DEFINE_WRAPPERTYPEINFO(); |
| |
| public: |
| CSSLayerBlockRule(StyleRuleLayerBlock*, CSSStyleSheet*); |
| ~CSSLayerBlockRule() override; |
| |
| String name() const; |
| |
| void Reattach(StyleRuleBase*) override; |
| String cssText() const override; |
| |
| void Trace(Visitor*) const override; |
| |
| private: |
| // TODO(crbug.com/1240596): Add DevTools support. |
| |
| CSSRule::Type GetType() const override { return kLayerBlockRule; } |
| }; |
| |
| template <> |
| struct DowncastTraits<CSSLayerBlockRule> { |
| static bool AllowFrom(const CSSRule& rule) { |
| return rule.GetType() == CSSRule::kLayerBlockRule; |
| } |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_CSS_CSS_LAYER_BLOCK_RULE_H_ |