layout/style/nsICSSDeclaration.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 /* Implementation of non-inline bits of nsICSSDeclaration. */
   8
   9 #include "nsICSSDeclaration.h"
  10
  11 #include "nsINode.h"
  12 #include "mozilla/css/Rule.h"
  13
  14 using mozilla::dom::DocGroup;
  15
  16 DocGroup* nsICSSDeclaration::GetDocGroup() {
  17   nsINode* parentNode = GetParentObject();
  18   if (!parentNode) {
  19     return nullptr;
  20   }
  21
  22   return parentNode->GetDocGroup();
  23 }
  24
  25 bool nsICSSDeclaration::IsReadOnly() {
  26   mozilla::css::Rule* rule = GetParentRule();
  27   return rule && rule->IsReadOnly();
  28 }