dom/webbrowserpersist/WebBrowserPersistResourcesParent.h
author Wes Kocher <wkocher@mozilla.com>
Fri, 13 Jan 2017 17:02:57 -0800
changeset 374453 9e96ce6d55f78b62f9ccb47c1afbf48b750d9ea5
parent 374209 58c050e010a596a5cbb419472714d2d68b8906c2
child 502305 7e613710a9e121e1b903866148b3513ef312a47b
permissions -rw-r--r--
Backed out changeset 4dc794806128 (bug 1317374) for spidermonkey bustage a=backout MozReview-Commit-ID: EJDwWWtrHTb

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * 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 WebBrowserPersistResourcesParent_h__
#define WebBrowserPersistResourcesParent_h__

#include "mozilla/PWebBrowserPersistResourcesParent.h"

#include "WebBrowserPersistDocumentParent.h"
#include "nsCOMPtr.h"
#include "nsIWebBrowserPersistDocument.h"

namespace mozilla {

class WebBrowserPersistResourcesParent final
    : public PWebBrowserPersistResourcesParent
    , public nsIWebBrowserPersistDocumentReceiver
{
public:
    WebBrowserPersistResourcesParent(nsIWebBrowserPersistDocument* aDocument,
                                     nsIWebBrowserPersistResourceVisitor* aVisitor);

    virtual mozilla::ipc::IPCResult
    RecvVisitResource(const nsCString& aURI) override;

    virtual mozilla::ipc::IPCResult
    RecvVisitDocument(PWebBrowserPersistDocumentParent* aSubDocument) override;

    virtual mozilla::ipc::IPCResult
    Recv__delete__(const nsresult& aStatus) override;

    virtual void
    ActorDestroy(ActorDestroyReason aWhy) override;

    NS_DECL_NSIWEBBROWSERPERSISTDOCUMENTRECEIVER
    NS_DECL_ISUPPORTS

private:
    // Note: even if the XPIDL didn't need mDocument for visitor
    // callbacks, this object still needs to hold a strong reference
    // to it to defer actor subtree deletion until after the
    // visitation is finished.
    nsCOMPtr<nsIWebBrowserPersistDocument> mDocument;
    nsCOMPtr<nsIWebBrowserPersistResourceVisitor> mVisitor;

    virtual ~WebBrowserPersistResourcesParent();
};

} // namespace mozilla

#endif // WebBrowserPersistResourcesParent_h__