Sylvestre Ledru
9eb1a31a98
replaced by .editorconfig # ignore-this-changeset Differential Revision: https://phabricator.services.mozilla.com/D287843
94 lines
3.0 KiB
C++
94 lines
3.0 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 "mozilla/dom/MLSBinding.h"
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#include "mozilla/dom/TypedArray.h"
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#include "nsTArray.h"
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namespace mozilla::dom {
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nsTArray<uint8_t> ExtractMLSBytesOrUint8ArrayWithUnknownType(
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const MLSBytesOrUint8Array& aArgument, ErrorResult& aRv) {
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// The data can be in a Uint8Array or MLSBytes.
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const Uint8Array* array = nullptr;
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if (aArgument.IsMLSBytes()) {
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array = &aArgument.GetAsMLSBytes().mContent;
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} else {
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MOZ_ASSERT(aArgument.IsUint8Array());
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array = &aArgument.GetAsUint8Array();
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}
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// Append the data from the Uint8Array to the output array
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nsTArray<uint8_t> bytes;
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if (array && !array->AppendDataTo(bytes)) {
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aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
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return nsTArray<uint8_t>();
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}
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return bytes;
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}
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nsTArray<uint8_t> ExtractMLSBytesOrUint8Array(
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MLSObjectType aExpectedType, const MLSBytesOrUint8Array& aArgument,
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ErrorResult& aRv) {
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// The data can be in a Uint8Array or MLSBytes.
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const Uint8Array* array = nullptr;
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if (aArgument.IsMLSBytes()) {
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// Check if the type of MLSBytes matches the expected type
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if (aArgument.GetAsMLSBytes().mType != aExpectedType) {
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aRv.ThrowTypeError("Input data has an invalid type");
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return nsTArray<uint8_t>();
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}
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array = &aArgument.GetAsMLSBytes().mContent;
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} else {
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MOZ_ASSERT(aArgument.IsUint8Array());
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array = &aArgument.GetAsUint8Array();
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}
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// Append the data from the Uint8Array to the output array
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nsTArray<uint8_t> bytes;
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if (array && !array->AppendDataTo(bytes)) {
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aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
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return nsTArray<uint8_t>();
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}
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return bytes;
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}
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nsTArray<uint8_t> ExtractMLSBytesOrUint8ArrayOrUTF8String(
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MLSObjectType aExpectedType,
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const MLSBytesOrUint8ArrayOrUTF8String& aArgument, ErrorResult& aRv) {
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// The data can be in a Uint8Array, MLSBytes, or UTF8String.
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const Uint8Array* array = nullptr;
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nsTArray<uint8_t> bytes;
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if (aArgument.IsMLSBytes()) {
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// Check if the type of MLSBytes matches the expected type
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if (aArgument.GetAsMLSBytes().mType != aExpectedType) {
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aRv.ThrowTypeError("Input data has an invalid type");
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return nsTArray<uint8_t>();
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}
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array = &aArgument.GetAsMLSBytes().mContent;
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} else if (aArgument.IsUint8Array()) {
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array = &aArgument.GetAsUint8Array();
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} else {
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MOZ_ASSERT(aArgument.IsUTF8String());
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const nsACString& string = aArgument.GetAsUTF8String();
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if (!bytes.AppendElements(string.BeginReading(), string.Length(),
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fallible)) {
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aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
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return nsTArray<uint8_t>();
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}
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return bytes;
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}
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// Append the data from the Uint8Array to the output array
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if (array && !array->AppendDataTo(bytes)) {
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aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
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return nsTArray<uint8_t>();
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}
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return bytes;
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}
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} // namespace mozilla::dom
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