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// Copyright 2014 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.
#include "cobalt/cssom/css_style_rule.h"
#include "cobalt/cssom/css_rule_style_declaration.h"
#include "cobalt/cssom/css_rule_visitor.h"
#include "cobalt/cssom/css_style_sheet.h"
namespace cobalt {
namespace cssom {
CSSStyleRule::CSSStyleRule() : added_to_selector_tree_(false) {}
CSSStyleRule::CSSStyleRule(Selectors selectors,
const scoped_refptr<CSSRuleStyleDeclaration>& style)
: selectors_(selectors.Pass()),
style_(style),
added_to_selector_tree_(false) {
if (style_) {
style_->set_parent_rule(this);
}
}
const scoped_refptr<CSSStyleDeclaration> CSSStyleRule::style() const {
return style_;
}
std::string CSSStyleRule::css_text(
script::ExceptionState* exception_state) const {
return style_ ? style_->css_text(exception_state) : "";
}
void CSSStyleRule::set_css_text(const std::string& css_text,
script::ExceptionState* exception_state) {
if (!style_) {
DCHECK(parent_style_sheet());
style_ = new CSSRuleStyleDeclaration(parent_style_sheet()->css_parser());
}
style_->set_css_text(css_text, exception_state);
style_->set_parent_rule(this);
}
void CSSStyleRule::Accept(CSSRuleVisitor* visitor) {
visitor->VisitCSSStyleRule(this);
}
void CSSStyleRule::AttachToCSSStyleSheet(CSSStyleSheet* style_sheet) {
set_parent_style_sheet(style_sheet);
if (style_) {
style_->set_mutation_observer(style_sheet);
}
}
CSSStyleRule::~CSSStyleRule() {}
} // namespace cssom
} // namespace cobalt