mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-01 08:42:13 +00:00
57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
* vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
|
|
* 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 "Variant.h"
|
|
|
|
#include "nsCOMPtr.h"
|
|
|
|
extern "C" {
|
|
|
|
using namespace mozilla::storage;
|
|
|
|
/**
|
|
* Return the data type of the given variant. This method used to be exposed
|
|
* to XPCOM, but since bug 1507540 it's marked [notxpcom] in the interface
|
|
* definition, so we need this C function to access it from Rust.
|
|
*/
|
|
uint16_t NS_GetDataType(nsIVariant* aVariant) {
|
|
return aVariant->GetDataType();
|
|
}
|
|
|
|
// Convenience functions to create Storage variants from Rust.
|
|
void NS_NewStorageNullVariant(nsIVariant** aVariant) {
|
|
nsCOMPtr<nsIVariant> variant = new NullVariant();
|
|
variant.forget(aVariant);
|
|
}
|
|
|
|
void NS_NewStorageBooleanVariant(bool aValue, nsIVariant** aVariant) {
|
|
nsCOMPtr<nsIVariant> variant = new BooleanVariant(aValue);
|
|
variant.forget(aVariant);
|
|
}
|
|
|
|
void NS_NewStorageIntegerVariant(int64_t aValue, nsIVariant** aVariant) {
|
|
nsCOMPtr<nsIVariant> variant = new IntegerVariant(aValue);
|
|
variant.forget(aVariant);
|
|
}
|
|
|
|
void NS_NewStorageFloatVariant(double aValue, nsIVariant** aVariant) {
|
|
nsCOMPtr<nsIVariant> variant = new FloatVariant(aValue);
|
|
variant.forget(aVariant);
|
|
}
|
|
|
|
void NS_NewStorageTextVariant(const nsAString& aValue, nsIVariant** aVariant) {
|
|
nsCOMPtr<nsIVariant> variant = new TextVariant(aValue);
|
|
variant.forget(aVariant);
|
|
}
|
|
|
|
void NS_NewStorageUTF8TextVariant(const nsACString& aValue,
|
|
nsIVariant** aVariant) {
|
|
nsCOMPtr<nsIVariant> variant = new UTF8TextVariant(aValue);
|
|
variant.forget(aVariant);
|
|
}
|
|
|
|
} // extern "C"
|