/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License , v . 2 . 0 . If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsImportModule_h
#define nsImportModule_h
#include "mozilla/Assertions.h"
#include "mozilla/Attributes.h"
#include "nsCOMPtr.h"
#include "mozilla/RefPtr.h"
namespace mozilla {
namespace loader {
nsresult ImportESModule(
const char * aURI,
const char * aExportName,
const nsIID& aIID,
void ** aResult,
bool aInfallible);
}
// namespace loader
}
// namespace mozilla
class MOZ_STACK_CLASS nsImportESModule final :
public nsCOMPtr_helper {
public :
nsImportESModule(
const char * aURI,
const char * aExportName,
nsresult* aErrorPtr,
bool aInfallible)
: mURI(aURI),
mExportName(aExportName),
mErrorPtr(aErrorPtr),
mInfallible(aInfallible) {
MOZ_ASSERT_IF(mErrorPtr, !mInfallible);
}
virtual nsresult NS_FASTCALL
operator ()(
const nsIID& aIID,
void ** aResult)
const override {
nsresult rv = ::mozilla::loader::ImportESModule(mURI, mExportName, aIID,
aResult, mInfallible);
if (mErrorPtr) {
*mErrorPtr = rv;
}
return rv;
}
private :
const char * mURI;
const char * mExportName;
nsresult* mErrorPtr;
bool mInfallible;
};
/**
* Usage with exported name :
*
* Foo . sys . mjs :
*
* export function foo ( bar ) {
* return bar . toString ( ) ;
* }
*
* mozIFoo . idl :
*
* interface mozIFoo : nsISupports {
* AString foo ( double meh ) ;
* }
*
* Thing . cpp :
*
* nsCOMPtr < mozIFoo > foo = do_ImportESModule (
* " resource : //meh/Foo.sys.mjs");
*
* MOZ_TRY ( foo - > Foo ( 42 ) ) ;
*
* Usage with a single named object :
*
* Foo . sys . mjs :
*
* export var Foo = {
* function foo ( bar ) {
* return bar . toString ( ) ;
* }
* } ;
*
* Thing . cpp :
*
* nsCOMPtr < mozIFoo > foo = do_ImportESModule (
* " resource : : //meh/Foo.sys.mjs", "Foo");
*/
template <size_t N>
inline nsImportESModule do_ImportESModule(
const char (&aURI)[N]) {
return {aURI, nullptr, nullptr,
/* infallible */ true};
}
template <size_t N>
inline nsImportESModule do_ImportESModule(
const char (&aURI)[N],
const mozilla::fallible_t&) {
return {aURI, nullptr, nullptr,
/* infallible */ false};
}
template <size_t N>
inline nsImportESModule do_ImportESModule(
const char (&aURI)[N],
nsresult* aRv) {
return {aURI, nullptr, aRv,
/* infallible */ false};
}
template <size_t N, size_t N2>
inline nsImportESModule do_ImportESModule(
const char (&aURI)[N],
const char (&aExportName)[N2]) {
return {aURI, aExportName, nullptr,
/* infallible */ true};
}
template <size_t N, size_t N2>
inline nsImportESModule do_ImportESModule(
const char (&aURI)[N],
const char (&aExportName)[N2],
const mozilla::fallible_t&) {
return {aURI, aExportName, nullptr,
/* infallible */ false};
}
template <size_t N, size_t N2>
inline nsImportESModule do_ImportESModule(
const char (&aURI)[N],
const char (&aExportName)[N2],
nsresult* aRv) {
return {aURI, aExportName, aRv,
/* infallible */ false};
}
#endif // defined nsImportModule_h
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¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-06-10)
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