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5a5ef4beda
Making ENSURE_SUCCESS return the result of StealNSResult() ensures that exceptions in the ErrorResult are deal with. We can then signal that through WouldReportJSException. Differential Revision: https://phabricator.services.mozilla.com/D214792
53 lines
1.4 KiB
C++
53 lines
1.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* 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 "SDBResults.h"
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#include <cstdint>
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#include <cstring>
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#include <new>
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#include <utility>
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#include "ErrorList.h"
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#include "js/RootingAPI.h"
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#include "js/TypeDecls.h"
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#include "mozilla/Assertions.h"
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#include "mozilla/MacroForEach.h"
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#include "mozilla/dom/TypedArray.h"
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#include "nsDebug.h"
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#include "nsError.h"
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#include "nsTArray.h"
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#include "nscore.h"
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namespace mozilla::dom {
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SDBResult::SDBResult(const nsACString& aData) : mData(aData) {}
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NS_IMPL_ISUPPORTS(SDBResult, nsISDBResult)
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NS_IMETHODIMP
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SDBResult::GetAsArray(nsTArray<uint8_t>& aData) {
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uint32_t length = mData.Length();
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aData.SetLength(length);
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if (length != 0) {
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memcpy(aData.Elements(), mData.BeginReading(), length * sizeof(uint8_t));
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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SDBResult::GetAsArrayBuffer(JSContext* aCx,
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JS::MutableHandle<JS::Value> _retval) {
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ErrorResult rv;
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JS::Rooted<JSObject*> arrayBuffer(aCx, ArrayBuffer::Create(aCx, mData, rv));
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RETURN_NSRESULT_ON_FAILURE(rv);
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_retval.setObject(*arrayBuffer);
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return NS_OK;
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}
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} // namespace mozilla::dom
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