fune/toolkit/components/uniffi-js/UniFFIScaffolding.cpp
Ben Dean-Kawamura d7f0b286fe Bug 1766045 - Fixes to make the hybrid builds work r=markh,teshaq
This is a repsonse to the build errors I noticed with
build-macosx64-hybrid/plain, build-win64-hybrid/plain, and
build-linux64-hybrid/plain.

I'm not exactly sure why those build had errors but others didn't, but
my guess is that it was a combination of:
  - A clang++ producing different warnings/errors.
  - The uniffied builds being arranged slightly differently, which
    surfaced errors based on missing include statements.

Differential Revision: https://phabricator.services.mozilla.com/D153414
2022-08-03 18:59:38 +00:00

148 lines
5.5 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* 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/. */
#include <inttypes.h>
#include "nsError.h"
#include "nsString.h"
#include "nsPrintfCString.h"
#include "mozilla/Maybe.h"
#include "mozilla/dom/UniFFIScaffolding.h"
// This file implements the UniFFI WebIDL interface by leveraging the generate
// code in UniFFIScaffolding.cpp and UniFFIFixtureScaffolding.cpp. It's main
// purpose is to check if MOZ_UNIFFI_FIXTURES is set and only try calling the
// scaffolding code if it is.
using mozilla::dom::ArrayBuffer;
using mozilla::dom::GlobalObject;
using mozilla::dom::Promise;
using mozilla::dom::RootedDictionary;
using mozilla::dom::ScaffoldingType;
using mozilla::dom::Sequence;
using mozilla::dom::UniFFIPointer;
using mozilla::dom::UniFFIScaffoldingCallResult;
namespace mozilla::uniffi {
// Prototypes for the generated functions
Maybe<already_AddRefed<Promise>> UniFFICallAsync(
const GlobalObject& aGlobal, uint64_t aId,
const Sequence<ScaffoldingType>& aArgs, ErrorResult& aError);
bool UniFFICallSync(const GlobalObject& aGlobal, uint64_t aId,
const Sequence<ScaffoldingType>& aArgs,
RootedDictionary<UniFFIScaffoldingCallResult>& aReturnValue,
ErrorResult& aError);
Maybe<already_AddRefed<UniFFIPointer>> UniFFIReadPointer(
const GlobalObject& aGlobal, uint64_t aId, const ArrayBuffer& aArrayBuff,
long aPosition, ErrorResult& aError);
bool UniFFIWritePointer(const GlobalObject& aGlobal, uint64_t aId,
const UniFFIPointer& aPtr,
const ArrayBuffer& aArrayBuff, long aPosition,
ErrorResult& aError);
#ifdef MOZ_UNIFFI_FIXTURES
Maybe<already_AddRefed<Promise>> UniFFIFixturesCallAsync(
const GlobalObject& aGlobal, uint64_t aId,
const Sequence<ScaffoldingType>& aArgs, ErrorResult& aError);
bool UniFFIFixturesCallSync(
const GlobalObject& aGlobal, uint64_t aId,
const Sequence<ScaffoldingType>& aArgs,
RootedDictionary<UniFFIScaffoldingCallResult>& aReturnValue,
ErrorResult& aError);
Maybe<already_AddRefed<UniFFIPointer>> UniFFIFixturesReadPointer(
const GlobalObject& aGlobal, uint64_t aId, const ArrayBuffer& aArrayBuff,
long aPosition, ErrorResult& aError);
bool UniFFIFixturesWritePointer(const GlobalObject& aGlobal, uint64_t aId,
const UniFFIPointer& aPtr,
const ArrayBuffer& aArrayBuff, long aPosition,
ErrorResult& aError);
#endif
} // namespace mozilla::uniffi
namespace mozilla::dom {
// Implement the interface using the generated functions
already_AddRefed<Promise> UniFFIScaffolding::CallAsync(
const GlobalObject& aGlobal, uint64_t aId,
const Sequence<ScaffoldingType>& aArgs, ErrorResult& aError) {
Maybe<already_AddRefed<Promise>> firstTry =
uniffi::UniFFICallAsync(aGlobal, aId, aArgs, aError);
if (firstTry.isSome()) {
return firstTry.extract();
}
#ifdef MOZ_UNIFFI_FIXTURES
Maybe<already_AddRefed<Promise>> secondTry =
uniffi::UniFFIFixturesCallAsync(aGlobal, aId, aArgs, aError);
if (secondTry.isSome()) {
return secondTry.extract();
}
#endif
aError.ThrowUnknownError(
nsPrintfCString("Unknown function id: %" PRIu64, aId));
return nullptr;
}
void UniFFIScaffolding::CallSync(
const GlobalObject& aGlobal, uint64_t aId,
const Sequence<ScaffoldingType>& aArgs,
RootedDictionary<UniFFIScaffoldingCallResult>& aReturnValue,
ErrorResult& aError) {
if (uniffi::UniFFICallSync(aGlobal, aId, aArgs, aReturnValue, aError)) {
return;
}
#ifdef MOZ_UNIFFI_FIXTURES
if (uniffi::UniFFIFixturesCallSync(aGlobal, aId, aArgs, aReturnValue,
aError)) {
return;
}
#endif
aError.ThrowUnknownError(
nsPrintfCString("Unknown function id: %" PRIu64, aId));
}
already_AddRefed<UniFFIPointer> UniFFIScaffolding::ReadPointer(
const GlobalObject& aGlobal, uint64_t aId, const ArrayBuffer& aArrayBuff,
long aPosition, ErrorResult& aError) {
Maybe<already_AddRefed<UniFFIPointer>> firstTry =
uniffi::UniFFIReadPointer(aGlobal, aId, aArrayBuff, aPosition, aError);
if (firstTry.isSome()) {
return firstTry.extract();
}
#ifdef MOZ_UNIFFI_FIXTURES
Maybe<already_AddRefed<UniFFIPointer>> secondTry =
uniffi::UniFFIFixturesReadPointer(aGlobal, aId, aArrayBuff, aPosition,
aError);
if (secondTry.isSome()) {
return secondTry.extract();
}
#endif
aError.ThrowUnknownError(nsPrintfCString("Unknown object id: %" PRIu64, aId));
return nullptr;
}
void UniFFIScaffolding::WritePointer(const GlobalObject& aGlobal, uint64_t aId,
const UniFFIPointer& aPtr,
const ArrayBuffer& aArrayBuff,
long aPosition, ErrorResult& aError) {
if (uniffi::UniFFIWritePointer(aGlobal, aId, aPtr, aArrayBuff, aPosition,
aError)) {
return;
}
#ifdef MOZ_UNIFFI_FIXTURES
if (uniffi::UniFFIFixturesWritePointer(aGlobal, aId, aPtr, aArrayBuff,
aPosition, aError)) {
return;
}
#endif
aError.ThrowUnknownError(nsPrintfCString("Unknown object id: %" PRIu64, aId));
}
} // namespace mozilla::dom