C++ (Cpp) ShadowRoot::GetHost 예제들

예제 #1

파일: HTMLContentElement.cpp 프로젝트: ConradIrwin/gecko-dev

bool
HTMLContentElement::Match(nsIContent* aContent)
{
  if (!mValidSelector) {
    return false;
  }

  if (mSelectorList) {
    nsIDocument* doc = OwnerDoc();
    ShadowRoot* containingShadow = GetContainingShadow();
    nsIContent* host = containingShadow->GetHost();

    TreeMatchContext matchingContext(false, nsRuleWalker::eRelevantLinkUnvisited,
                                     doc, TreeMatchContext::eNeverMatchVisited);
    doc->FlushPendingLinkUpdates();
    matchingContext.SetHasSpecifiedScope();
    matchingContext.AddScopeElement(host->AsElement());

    if (!aContent->IsElement()) {
      return false;
    }

    return nsCSSRuleProcessor::SelectorListMatches(aContent->AsElement(),
                                                   matchingContext,
                                                   mSelectorList);
  }

  return true;
}