| // Copyright 2014 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_CSSOM_CSS_STYLE_RULE_H_ |
| #define COBALT_CSSOM_CSS_STYLE_RULE_H_ |
| |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| #include "base/basictypes.h" |
| #include "base/compiler_specific.h" |
| #include "base/containers/hash_tables.h" |
| #include "base/memory/ref_counted.h" |
| #include "cobalt/cssom/cascade_precedence.h" |
| #include "cobalt/cssom/css_declared_style_data.h" |
| #include "cobalt/cssom/css_rule.h" |
| #include "cobalt/cssom/css_rule_style_declaration.h" |
| #include "cobalt/cssom/css_style_declaration.h" |
| #include "cobalt/cssom/selector.h" |
| |
| namespace cobalt { |
| namespace cssom { |
| |
| class CSSRuleVisitor; |
| class CSSStyleSheet; |
| |
| // The CSSStyleRule interface represents a style rule. |
| // https://www.w3.org/TR/2013/WD-cssom-20131205/#the-cssstylerule-interface |
| class CSSStyleRule : public CSSRule { |
| public: |
| CSSStyleRule(); |
| CSSStyleRule(Selectors selectors, |
| const scoped_refptr<CSSRuleStyleDeclaration>& style); |
| |
| // Web API: CSSStyleRule |
| std::string selector_text() const; |
| const scoped_refptr<CSSStyleDeclaration> style() const; |
| |
| // Web API: CSSRule |
| // |
| Type type() const override { return kStyleRule; } |
| std::string css_text(script::ExceptionState* exception_state) const override; |
| void set_css_text(const std::string& css_text, |
| script::ExceptionState* exception_state) override; |
| |
| // Custom, not in any spec. |
| // |
| // From CSSRule. |
| void Accept(CSSRuleVisitor* visitor) override; |
| void AttachToCSSStyleSheet(CSSStyleSheet* style_sheet) override; |
| CSSStyleRule* AsCSSStyleRule() override { return this; } |
| |
| const Selectors& selectors() const { return selectors_; } |
| |
| bool added_to_selector_tree() const { return added_to_selector_tree_; } |
| void set_added_to_selector_tree(bool added_to_selector_tree) { |
| added_to_selector_tree_ = added_to_selector_tree; |
| } |
| |
| // Custom. |
| |
| const scoped_refptr<CSSDeclaredStyleData>& declared_style_data() const { |
| DCHECK(style_); |
| return style_->data(); |
| } |
| |
| DEFINE_WRAPPABLE_TYPE(CSSStyleRule); |
| |
| private: |
| ~CSSStyleRule() override; |
| |
| Selectors selectors_; |
| scoped_refptr<CSSRuleStyleDeclaration> style_; |
| bool added_to_selector_tree_; |
| |
| DISALLOW_COPY_AND_ASSIGN(CSSStyleRule); |
| }; |
| |
| typedef std::pair<scoped_refptr<CSSStyleRule>, CascadePrecedence> |
| RuleWithCascadePrecedence; |
| typedef std::vector<RuleWithCascadePrecedence> RulesWithCascadePrecedence; |
| |
| } // namespace cssom |
| } // namespace cobalt |
| |
| #endif // COBALT_CSSOM_CSS_STYLE_RULE_H_ |