forked from mirrors/gecko-dev
a17049feac
Add a WindowProxyHolder type and generate binding code that takes or returns it whenever the WebIDL refers to the WindowProxy type. This patch just makes the WindowProxyHolder hold a strong reference to a nsPIDOMWindowOuter. Differential Revision: https://phabricator.services.mozilla.com/D12650 --HG-- extra : moz-landing-system : lando
65 lines
2.2 KiB
C++
65 lines
2.2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_ContentFrameMessageManager_h
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#define mozilla_dom_ContentFrameMessageManager_h
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#include "mozilla/DOMEventTargetHelper.h"
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#include "mozilla/dom/MessageManagerGlobal.h"
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#include "nsContentUtils.h"
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#include "xpcpublic.h"
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namespace mozilla {
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namespace dom {
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template <typename>
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struct Nullable;
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class WindowProxyHolder;
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#define NS_CONTENTFRAMEMESSAGEMANAGER_IID \
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{ \
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0x97e192a6, 0xab7a, 0x4c8f, { \
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0xb7, 0xdd, 0xf7, 0xec, 0x36, 0x38, 0x71, 0xb5 \
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} \
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}
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/**
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* Base class for implementing the WebIDL ContentFrameMessageManager class.
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*/
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class ContentFrameMessageManager : public DOMEventTargetHelper,
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public MessageManagerGlobal {
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public:
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using DOMEventTargetHelper::AddRef;
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using DOMEventTargetHelper::Release;
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NS_DECLARE_STATIC_IID_ACCESSOR(NS_CONTENTFRAMEMESSAGEMANAGER_IID)
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virtual Nullable<WindowProxyHolder> GetContent(ErrorResult& aError) = 0;
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virtual already_AddRefed<nsIDocShell> GetDocShell(ErrorResult& aError) = 0;
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virtual already_AddRefed<nsIEventTarget> GetTabEventTarget() = 0;
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virtual uint64_t ChromeOuterWindowID() = 0;
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nsFrameMessageManager* GetMessageManager() { return mMessageManager; }
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void DisconnectMessageManager() {
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mMessageManager->Disconnect();
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mMessageManager = nullptr;
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}
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JSObject* GetOrCreateWrapper();
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protected:
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explicit ContentFrameMessageManager(nsFrameMessageManager* aMessageManager)
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: DOMEventTargetHelper(xpc::NativeGlobal(xpc::PrivilegedJunkScope())),
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MessageManagerGlobal(aMessageManager) {}
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};
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NS_DEFINE_STATIC_IID_ACCESSOR(ContentFrameMessageManager,
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NS_CONTENTFRAMEMESSAGEMANAGER_IID)
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_ContentFrameMessageManager_h
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