forked from mirrors/gecko-dev
265e672179
# ignore-this-changeset --HG-- extra : amend_source : 4d301d3b0b8711c4692392aa76088ba7fd7d1022
30 lines
1 KiB
C++
30 lines
1 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsHtml5DependentUTF16Buffer.h"
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nsHtml5DependentUTF16Buffer::nsHtml5DependentUTF16Buffer(
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const nsAString& aToWrap)
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: nsHtml5UTF16Buffer(const_cast<char16_t*>(aToWrap.BeginReading()),
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aToWrap.Length()) {
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MOZ_COUNT_CTOR(nsHtml5DependentUTF16Buffer);
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}
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nsHtml5DependentUTF16Buffer::~nsHtml5DependentUTF16Buffer() {
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MOZ_COUNT_DTOR(nsHtml5DependentUTF16Buffer);
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}
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already_AddRefed<nsHtml5OwningUTF16Buffer>
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nsHtml5DependentUTF16Buffer::FalliblyCopyAsOwningBuffer() {
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int32_t newLength = getEnd() - getStart();
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RefPtr<nsHtml5OwningUTF16Buffer> newObj =
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nsHtml5OwningUTF16Buffer::FalliblyCreate(newLength);
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if (!newObj) {
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return nullptr;
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}
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newObj->setEnd(newLength);
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memcpy(newObj->getBuffer(), getBuffer() + getStart(),
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newLength * sizeof(char16_t));
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return newObj.forget();
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}
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