gecko-dev/dom/base/ContentFrameMessageManager.h
serge-sans-paille 07efe4a953 Bug 1964489 - Avoid duplication in NS_DECLARE_STATIC_IID_ACCESSOR / NS_DEFINE_STATIC_IID_ACCESSOR r=nika,necko-reviewers,media-playback-reviewers,places-reviewers,win-reviewers,dom-storage-reviewers,xpcom-reviewers,gstoll,janv,emilio,padenot,valentin,asuth
In modern C++, static constexpr member variables are automatically
inline (aka weak) so the template trick is not needed. This also avoid
duplication and reduces the amount of parsed code. No impact on
generated binary (actually: smaller debuginfo, close to identical
binary).

Differential Revision: https://phabricator.services.mozilla.com/D247825
2025-05-08 08:05:51 +00:00

55 lines
1.8 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/. */
#ifndef mozilla_dom_ContentFrameMessageManager_h
#define mozilla_dom_ContentFrameMessageManager_h
#include "mozilla/DOMEventTargetHelper.h"
#include "mozilla/dom/MessageManagerGlobal.h"
#include "nsContentUtils.h"
#include "xpcpublic.h"
namespace mozilla::dom {
template <typename>
struct Nullable;
class WindowProxyHolder;
#define NS_CONTENTFRAMEMESSAGEMANAGER_IID \
{0x97e192a6, 0xab7a, 0x4c8f, {0xb7, 0xdd, 0xf7, 0xec, 0x36, 0x38, 0x71, 0xb5}}
/**
* Base class for implementing the WebIDL ContentFrameMessageManager class.
*/
class ContentFrameMessageManager : public DOMEventTargetHelper,
public MessageManagerGlobal {
public:
using DOMEventTargetHelper::AddRef;
using DOMEventTargetHelper::Release;
NS_INLINE_DECL_STATIC_IID(NS_CONTENTFRAMEMESSAGEMANAGER_IID)
virtual Nullable<WindowProxyHolder> GetContent(ErrorResult& aError) = 0;
virtual already_AddRefed<nsIDocShell> GetDocShell(ErrorResult& aError) = 0;
virtual already_AddRefed<nsIEventTarget> GetTabEventTarget() = 0;
nsFrameMessageManager* GetMessageManager() { return mMessageManager; }
void DisconnectMessageManager() {
mMessageManager->Disconnect();
mMessageManager = nullptr;
}
JSObject* GetOrCreateWrapper();
protected:
explicit ContentFrameMessageManager(nsFrameMessageManager* aMessageManager)
: DOMEventTargetHelper(xpc::NativeGlobal(xpc::PrivilegedJunkScope())),
MessageManagerGlobal(aMessageManager) {}
};
} // namespace mozilla::dom
#endif // mozilla_dom_ContentFrameMessageManager_h