зеркало из https://github.com/mozilla/gecko-dev.git
42 строки
1.7 KiB
C++
42 строки
1.7 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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#include "mozilla/dom/ChromeMessageSender.h"
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#include "mozilla/dom/MessageManagerBinding.h"
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namespace mozilla {
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namespace dom {
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ChromeMessageSender::ChromeMessageSender(ipc::MessageManagerCallback* aCallback,
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ChromeMessageBroadcaster* aParentManager,
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MessageManagerFlags aFlags)
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: MessageSender(aCallback, aParentManager, aFlags | MessageManagerFlags::MM_CHROME)
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{
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MOZ_ASSERT(!(aFlags & ~(MessageManagerFlags::MM_GLOBAL |
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MessageManagerFlags::MM_PROCESSMANAGER |
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MessageManagerFlags::MM_OWNSCALLBACK)));
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// This is a bit hackish. We attach to the parent, but only if we have a callback. We
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// don't have a callback for the frame message manager, and for parent process message
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// managers (except the parent in-process message manager). In those cases we wait until
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// the child process is running (see MessageSender::InitWithCallback).
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if (aParentManager && mCallback) {
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aParentManager->AddChildManager(this);
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}
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}
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JSObject*
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ChromeMessageSender::WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto)
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{
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MOZ_ASSERT(nsContentUtils::IsSystemCaller(aCx));
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return ChromeMessageSenderBinding::Wrap(aCx, this, aGivenProto);
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}
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} // namespace dom
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} // namespace mozilla
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