1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/bindings/ToJSValue.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,64 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-*/
1.5 +/* vim: set ts=2 sw=2 et tw=79: */
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
1.8 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#include "mozilla/dom/ToJSValue.h"
1.11 +#include "mozilla/dom/DOMException.h"
1.12 +#include "mozilla/dom/Exceptions.h"
1.13 +#include "nsAString.h"
1.14 +#include "nsContentUtils.h"
1.15 +#include "nsStringBuffer.h"
1.16 +#include "xpcpublic.h"
1.17 +
1.18 +namespace mozilla {
1.19 +namespace dom {
1.20 +
1.21 +bool
1.22 +ToJSValue(JSContext* aCx, const nsAString& aArgument,
1.23 + JS::MutableHandle<JS::Value> aValue)
1.24 +{
1.25 + // Make sure we're called in a compartment
1.26 + MOZ_ASSERT(JS::CurrentGlobalOrNull(aCx));
1.27 +
1.28 +// XXXkhuey I'd love to use xpc::NonVoidStringToJsval here, but it requires
1.29 + // a non-const nsAString for silly reasons.
1.30 + nsStringBuffer* sharedBuffer;
1.31 + if (!XPCStringConvert::ReadableToJSVal(aCx, aArgument, &sharedBuffer,
1.32 + aValue)) {
1.33 + return false;
1.34 + }
1.35 +
1.36 + if (sharedBuffer) {
1.37 + NS_ADDREF(sharedBuffer);
1.38 + }
1.39 +
1.40 + return true;
1.41 +}
1.42 +
1.43 +
1.44 +namespace tojsvalue_detail {
1.45 +
1.46 +bool
1.47 +ISupportsToJSValue(JSContext* aCx,
1.48 + nsISupports* aArgument,
1.49 + JS::MutableHandle<JS::Value> aValue)
1.50 +{
1.51 + nsresult rv = nsContentUtils::WrapNative(aCx, aArgument, aValue);
1.52 + return NS_SUCCEEDED(rv);
1.53 +}
1.54 +
1.55 +} // namespace tojsvalue_detail
1.56 +
1.57 +bool
1.58 +ToJSValue(JSContext* aCx,
1.59 + nsresult aArgument,
1.60 + JS::MutableHandle<JS::Value> aValue)
1.61 +{
1.62 + nsRefPtr<Exception> exception = CreateException(aCx, aArgument);
1.63 + return ToJSValue(aCx, exception, aValue);
1.64 +}
1.65 +
1.66 +} // namespace dom
1.67 +} // namespace mozilla
