91 lines
2.6 KiB
C++
91 lines
2.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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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 "nsArrayUtils.h"
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#include "PaymentRequestUtils.h"
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#include "nsIMutableArray.h"
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#include "nsISupportsPrimitives.h"
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namespace mozilla {
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namespace dom {
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nsresult
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ConvertStringstoISupportsStrings(const nsTArray<nsString>& aStrings,
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nsIArray** aIStrings)
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{
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NS_ENSURE_ARG_POINTER(aIStrings);
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*aIStrings = nullptr;
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nsCOMPtr<nsIMutableArray> iStrings = do_CreateInstance(NS_ARRAY_CONTRACTID);
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for (const nsString& string : aStrings) {
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nsCOMPtr<nsISupportsString> iString =
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do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID);
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if (NS_WARN_IF(!iString)) {
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return NS_ERROR_FAILURE;
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}
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nsresult rv = iString->SetData(string);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return rv;
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}
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rv = iStrings->AppendElement(iString, false);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return rv;
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}
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}
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iStrings.forget(aIStrings);
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return NS_OK;
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}
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nsresult
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ConvertISupportsStringstoStrings(nsIArray* aIStrings,
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nsTArray<nsString>& aStrings)
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{
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NS_ENSURE_ARG_POINTER(aIStrings);
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uint32_t length;
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aStrings.Clear();
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nsresult rv = aIStrings->GetLength(&length);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return rv;
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}
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for (uint32_t index = 0; index < length; ++index) {
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nsCOMPtr<nsISupportsString> iString = do_QueryElementAt(aIStrings, index);
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if (NS_WARN_IF(!iString)) {
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return NS_ERROR_FAILURE;
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}
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nsString string;
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rv = iString->GetData(string);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return rv;
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}
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aStrings.AppendElement(string);
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}
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return NS_OK;
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}
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nsresult
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CopyISupportsStrings(nsIArray* aSourceStrings, nsIArray** aTargetStrings)
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{
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NS_ENSURE_ARG_POINTER(aTargetStrings);
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*aTargetStrings = nullptr;
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nsCOMPtr<nsIMutableArray> strings = do_CreateInstance(NS_ARRAY_CONTRACTID);
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uint32_t length;
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nsresult rv = aSourceStrings->GetLength(&length);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return rv;
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}
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for (uint32_t index = 0; index < length; ++index) {
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nsCOMPtr<nsISupportsString> string = do_QueryElementAt(aSourceStrings, index);
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if (NS_WARN_IF(!string)) {
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return NS_ERROR_FAILURE;
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}
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strings->AppendElement(string, false);
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}
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strings.forget(aTargetStrings);
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return NS_OK;
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}
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} // end of namespace dom
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} // end of namespace mozilla
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