gecko/dom/bindings/ToJSValue.cpp
Ryan VanderMeulen dfb622525e Backed out 3 changesets (bug 996474, bug 996831) for B2G bustage on a CLOSED TREE.
Backed out changeset 8f98a4c2257f (bug 996831)
Backed out changeset 7acce569bd84 (bug 996831)
Backed out changeset 1845b09c7578 (bug 996474)
2014-04-16 19:31:41 -04:00

65 lines
1.7 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-*/
/* vim: set ts=2 sw=2 et tw=79: */
/* 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 "mozilla/dom/ToJSValue.h"
#include "mozilla/dom/DOMException.h"
#include "mozilla/dom/Exceptions.h"
#include "nsAString.h"
#include "nsContentUtils.h"
#include "nsStringBuffer.h"
#include "xpcpublic.h"
namespace mozilla {
namespace dom {
bool
ToJSValue(JSContext* aCx, const nsAString& aArgument,
JS::MutableHandle<JS::Value> aValue)
{
// Make sure we're called in a compartment
MOZ_ASSERT(JS::CurrentGlobalOrNull(aCx));
// XXXkhuey I'd love to use xpc::NonVoidStringToJsval here, but it requires
// a non-const nsAString for silly reasons.
nsStringBuffer* sharedBuffer;
if (!XPCStringConvert::ReadableToJSVal(aCx, aArgument, &sharedBuffer,
aValue)) {
return false;
}
if (sharedBuffer) {
NS_ADDREF(sharedBuffer);
}
return true;
}
namespace tojsvalue_detail {
bool
ISupportsToJSValue(JSContext* aCx,
nsISupports* aArgument,
JS::MutableHandle<JS::Value> aValue)
{
nsresult rv = nsContentUtils::WrapNative(aCx, aArgument, aValue);
return NS_SUCCEEDED(rv);
}
} // namespace tojsvalue_detail
bool
ToJSValue(JSContext* aCx,
nsresult aArgument,
JS::MutableHandle<JS::Value> aValue)
{
nsRefPtr<Exception> exception = CreateException(aCx, aArgument);
return ToJSValue(aCx, exception, aValue);
}
} // namespace dom
} // namespace mozilla