content/base/src/nsAttrValueOrString.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/content/base/src/nsAttrValueOrString.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,24 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
     1.7 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#include "nsAttrValueOrString.h"
    1.10 +
    1.11 +const nsAString&
    1.12 +nsAttrValueOrString::String() const
    1.13 +{
    1.14 +  if (mStringPtr) {
    1.15 +    return *mStringPtr;
    1.16 +  }
    1.17 +
    1.18 +  if (mAttrValue->Type() == nsAttrValue::eString) {
    1.19 +    mCheapString = mAttrValue->GetStringValue();
    1.20 +    mStringPtr = &mCheapString;
    1.21 +    return *mStringPtr;
    1.22 +  }
    1.23 +
    1.24 +  mAttrValue->ToString(mCheapString);
    1.25 +  mStringPtr = &mCheapString;
    1.26 +  return *mStringPtr;
    1.27 +}

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