mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-20 16:55:40 +00:00
d12ca3002f
This turned out to be simpler than expected. Apart from generated bindings, a lot of the callers didn't make use of the fact that the return value was a handle. Differential Revision: https://phabricator.services.mozilla.com/D72120
36 lines
1.2 KiB
C++
36 lines
1.2 KiB
C++
/* -*- 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/CallbackInterface.h"
|
|
#include "jsapi.h"
|
|
#include "js/CharacterEncoding.h"
|
|
#include "mozilla/dom/BindingUtils.h"
|
|
#include "nsPrintfCString.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
bool CallbackInterface::GetCallableProperty(
|
|
BindingCallContext& cx, JS::Handle<jsid> aPropId,
|
|
JS::MutableHandle<JS::Value> aCallable) {
|
|
JS::Rooted<JSObject*> obj(cx, CallbackKnownNotGray());
|
|
if (!JS_GetPropertyById(cx, obj, aPropId, aCallable)) {
|
|
return false;
|
|
}
|
|
if (!aCallable.isObject() || !JS::IsCallable(&aCallable.toObject())) {
|
|
JS::RootedString propId(cx, JSID_TO_STRING(aPropId));
|
|
JS::UniqueChars propName = JS_EncodeStringToUTF8(cx, propId);
|
|
nsPrintfCString description("Property '%s'", propName.get());
|
|
cx.ThrowErrorMessage<MSG_NOT_CALLABLE>(description.get());
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|