Files
tubestation/dom/base/ContentFrameMessageManager.cpp
Kris Maglione 46b4ec79ce Bug 1480244: Part 4 - Make child message managers non-global objects. r=bz
This is mostly self-explanatory. However, the patch also contains some minor
changes to frame scripts which expect to be able to call message manager
methods with a null target object, which stops working when they stop being
global objects.

MozReview-Commit-ID: HDT2RvK3F3L
2018-08-10 14:03:18 -07:00

26 lines
742 B
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 "ContentFrameMessageManager.h"
#include "mozilla/dom/ScriptSettings.h"
using namespace mozilla;
using namespace mozilla::dom;
JSObject*
ContentFrameMessageManager::GetOrCreateWrapper()
{
AutoJSAPI jsapi;
jsapi.Init();
JS::RootedValue val(jsapi.cx());
if (!GetOrCreateDOMReflectorNoWrap(jsapi.cx(), this, &val)) {
return nullptr;
}
MOZ_ASSERT(val.isObject());
return &val.toObject();
}