The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/parser/html/nsHtml5DependentUTF16Buffer.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,33 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +#include "nsHtml5DependentUTF16Buffer.h"
     1.9 +
    1.10 +nsHtml5DependentUTF16Buffer::nsHtml5DependentUTF16Buffer(const nsAString& aToWrap)
    1.11 +  : nsHtml5UTF16Buffer(const_cast<char16_t*> (aToWrap.BeginReading()),
    1.12 +                       aToWrap.Length())
    1.13 +{
    1.14 +  MOZ_COUNT_CTOR(nsHtml5DependentUTF16Buffer);
    1.15 +}
    1.16 +
    1.17 +nsHtml5DependentUTF16Buffer::~nsHtml5DependentUTF16Buffer()
    1.18 +{
    1.19 +  MOZ_COUNT_DTOR(nsHtml5DependentUTF16Buffer);
    1.20 +}
    1.21 +
    1.22 +already_AddRefed<nsHtml5OwningUTF16Buffer>
    1.23 +nsHtml5DependentUTF16Buffer::FalliblyCopyAsOwningBuffer()
    1.24 +{
    1.25 +  int32_t newLength = getEnd() - getStart();
    1.26 +  nsRefPtr<nsHtml5OwningUTF16Buffer> newObj =
    1.27 +    nsHtml5OwningUTF16Buffer::FalliblyCreate(newLength);
    1.28 +  if (!newObj) {
    1.29 +    return nullptr;
    1.30 +  }
    1.31 +  newObj->setEnd(newLength);
    1.32 +  memcpy(newObj->getBuffer(),
    1.33 +         getBuffer() + getStart(),
    1.34 +         newLength * sizeof(char16_t));
    1.35 +  return newObj.forget();
    1.36 +}