parser/html/nsHtml5DependentUTF16Buffer.cpp@925c144e1f1f (annotated)
parser/html/nsHtml5DependentUTF16Buffer.cpp
Fri, 16 Jan 2015 18:13:44 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Fri, 16 Jan 2015 18:13:44 +0100
- branch
- TOR_BUG_9701
- changeset 14
- 925c144e1f1f
- permissions
- -rw-r--r--
Integrate suggestion from review to improve consistency with existing code.
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | |
| michael@0 | 5 | #include "nsHtml5DependentUTF16Buffer.h" |
| michael@0 | 6 | |
| michael@0 | 7 | nsHtml5DependentUTF16Buffer::nsHtml5DependentUTF16Buffer(const nsAString& aToWrap) |
| michael@0 | 8 | : nsHtml5UTF16Buffer(const_cast<char16_t*> (aToWrap.BeginReading()), |
| michael@0 | 9 | aToWrap.Length()) |
| michael@0 | 10 | { |
| michael@0 | 11 | MOZ_COUNT_CTOR(nsHtml5DependentUTF16Buffer); |
| michael@0 | 12 | } |
| michael@0 | 13 | |
| michael@0 | 14 | nsHtml5DependentUTF16Buffer::~nsHtml5DependentUTF16Buffer() |
| michael@0 | 15 | { |
| michael@0 | 16 | MOZ_COUNT_DTOR(nsHtml5DependentUTF16Buffer); |
| michael@0 | 17 | } |
| michael@0 | 18 | |
| michael@0 | 19 | already_AddRefed<nsHtml5OwningUTF16Buffer> |
| michael@0 | 20 | nsHtml5DependentUTF16Buffer::FalliblyCopyAsOwningBuffer() |
| michael@0 | 21 | { |
| michael@0 | 22 | int32_t newLength = getEnd() - getStart(); |
| michael@0 | 23 | nsRefPtr<nsHtml5OwningUTF16Buffer> newObj = |
| michael@0 | 24 | nsHtml5OwningUTF16Buffer::FalliblyCreate(newLength); |
| michael@0 | 25 | if (!newObj) { |
| michael@0 | 26 | return nullptr; |
| michael@0 | 27 | } |
| michael@0 | 28 | newObj->setEnd(newLength); |
| michael@0 | 29 | memcpy(newObj->getBuffer(), |
| michael@0 | 30 | getBuffer() + getStart(), |
| michael@0 | 31 | newLength * sizeof(char16_t)); |
| michael@0 | 32 | return newObj.forget(); |
| michael@0 | 33 | } |
