third_party/blink/renderer/core/css/css_supports_rule.cc

/* Copyright (C) 2012 Motorola Mobility Inc. All rights reserved.
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 * 2. Redistributions in binary form must reproduce the above
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#include "third_party/blink/renderer/core/css/css_supports_rule.h"

#include "third_party/blink/renderer/core/css/css_rule.h"
#include "third_party/blink/renderer/core/css/css_style_sheet.h"
#include "third_party/blink/renderer/core/css/style_rule.h"
#include "third_party/blink/renderer/platform/wtf/text/string_builder.h"

namespace blink {

CSSSupportsRule::CSSSupportsRule(StyleRuleSupports* supports_rule,
                                 CSSStyleSheet* parent)
    : CSSConditionRule(supports_rule, parent) {}

String CSSSupportsRule::cssText() const {
  StringBuilder result;

  result.Append("@supports ");
  result.Append(ConditionTextInternal());
  AppendCSSTextForItems(result);

  return result.ReleaseString();
}

void CSSSupportsRule::SetConditionText(
    const ExecutionContext* execution_context,
    String value) {
  CSSStyleSheet::RuleMutationScope mutation_scope(this);
  To<StyleRuleSupports>(group_rule_.Get())
      ->SetConditionText(execution_context, value);
}

}  // namespace blink