dom/bindings/CallbackInterface.cpp
author Cameron McCormack <cam@mcc.id.au>
Mon, 11 Feb 2013 17:22:18 +1100
changeset 121499 d11ce45846b5db6977cc6c99d07434a6f3b1676a
parent 120074 02a297c64232a8d19cab964e0064e1852a913333
child 130097 d85886f848015fad80f12723a992213d1f153e31
permissions -rw-r--r--
Bug 655877 - Part 42: Construct new SVG text frames if the pref is set. r=bz

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* 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 "mozilla/dom/BindingUtils.h"

namespace mozilla {
namespace dom {

bool
CallbackInterface::GetCallableProperty(JSContext* cx, const char* aPropName,
				       JS::Value* aCallable)
{
  if (!JS_GetProperty(cx, mCallback, aPropName, aCallable)) {
    return false;
  }
  if (!aCallable->isObject() ||
      !JS_ObjectIsCallable(cx, &aCallable->toObject())) {
    ThrowErrorMessage(cx, MSG_NOT_CALLABLE);
    return false;
  }

  return true;
}

} // namespace dom
} // namespace mozilla