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/* -*- 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/. */
#include "mozilla/dom/ToJSValue.h"
#include "mozilla/dom/DOMException.h"
#include "mozilla/dom/Exceptions.h"
#include "mozilla/dom/Promise.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;
}
bool
ToJSValue(JSContext* aCx,
nsresult aArgument,
JS::MutableHandle<JS::Value> aValue)
{
RefPtr<Exception> exception = CreateException(aCx, aArgument);
return ToJSValue(aCx, exception, aValue);
}
bool
ToJSValue(JSContext* aCx,
ErrorResult& aArgument,
JS::MutableHandle<JS::Value> aValue)
{
MOZ_ASSERT(aArgument.Failed());
MOZ_ASSERT(!aArgument.IsUncatchableException(),
"Doesn't make sense to convert uncatchable exception to a JS value!");
DebugOnly<bool> throwResult = aArgument.MaybeSetPendingException(aCx);
MOZ_ASSERT(throwResult);
DebugOnly<bool> getPendingResult = JS_GetPendingException(aCx, aValue);
MOZ_ASSERT(getPendingResult);
JS_ClearPendingException(aCx);
return true;
}
bool
ToJSValue(JSContext* aCx, Promise& aArgument,
JS::MutableHandle<JS::Value> aValue)
{
aValue.setObject(*aArgument.PromiseObj());
return true;
}
} // namespace dom
} // namespace mozilla
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