コード例 #1
0
/* static */ void
nsDOMCSSDeclaration::GetCSSParsingEnvironmentForRule(css::Rule* aRule,
                                                     CSSParsingEnvironment& aCSSParseEnv)
{
  CSSStyleSheet* sheet = aRule ? aRule->GetStyleSheet() : nullptr;
  if (!sheet) {
    aCSSParseEnv.mPrincipal = nullptr;
    return;
  }

  nsIDocument* document = sheet->GetOwningDocument();
  aCSSParseEnv.mSheetURI = sheet->GetSheetURI();
  aCSSParseEnv.mBaseURI = sheet->GetBaseURI();
  aCSSParseEnv.mPrincipal = sheet->Principal();
  aCSSParseEnv.mCSSLoader = document ? document->CSSLoader() : nullptr;
}
コード例 #2
0
nsresult
nsXBLPrototypeResources::FlushSkinSheets()
{
  if (mStyleSheetList.Length() == 0)
    return NS_OK;

  nsCOMPtr<nsIDocument> doc =
    mLoader->mBinding->XBLDocumentInfo()->GetDocument();

  // If doc is null, we're in the process of tearing things down, so just
  // return without rebuilding anything.
  if (!doc) {
    return NS_OK;
  }

  // We have scoped stylesheets.  Reload any chrome stylesheets we
  // encounter.  (If they aren't skin sheets, it doesn't matter, since
  // they'll still be in the chrome cache.

  nsTArray<nsRefPtr<CSSStyleSheet>> oldSheets;

  oldSheets.SwapElements(mStyleSheetList);

  mozilla::css::Loader* cssLoader = doc->CSSLoader();

  for (size_t i = 0, count = oldSheets.Length(); i < count; ++i) {
    CSSStyleSheet* oldSheet = oldSheets[i];

    nsIURI* uri = oldSheet->GetSheetURI();

    nsRefPtr<CSSStyleSheet> newSheet;
    if (IsChromeURI(uri)) {
      if (NS_FAILED(cssLoader->LoadSheetSync(uri, getter_AddRefs(newSheet))))
        continue;
    }
    else {
      newSheet = oldSheet;
    }

    mStyleSheetList.AppendElement(newSheet);
  }

  GatherRuleProcessor();

  return NS_OK;
}