author Rail Aliiev <rail@mozilla.com>
Mon, 21 Sep 2015 06:40:27 -0400
changeset 295134 e61f327085dacc6a236e86d12cc871728e368696
parent 285231 a4fb24ca03ed2d439b2059d1151d090077f2b508
child 297421 edd4498f7f83f6d2770ad7ee6cd3a17940cffbd9
permissions -rw-r--r--
Bug 1190766 - Tracking bug for Sep-21-2015 migration work. r=jlund DONTBUILD

/* -*- 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/. */

#include "WebBrowserPersistResourcesChild.h"

#include "WebBrowserPersistDocumentChild.h"
#include "mozilla/dom/PBrowserChild.h"

namespace mozilla {




WebBrowserPersistResourcesChild::VisitResource(nsIWebBrowserPersistDocument *aDocument,
                                               const nsACString& aURI)
    nsCString copiedURI(aURI); // Yay, XPIDL/IPDL mismatch.
    return NS_OK;

WebBrowserPersistResourcesChild::VisitDocument(nsIWebBrowserPersistDocument* aDocument,
                                               nsIWebBrowserPersistDocument* aSubDocument)
    auto* subActor = new WebBrowserPersistDocumentChild();
    dom::PBrowserChild* grandManager = Manager()->Manager();
    // As a consequence of how PWebBrowserPersistDocumentConstructor can be
    // sent by both the parent and the child, we must pass the outerWindowID
    // argument here. We pass 0, though note that this argument is actually
    // just ignored when passed up to the parent from the child.
    if (!grandManager->SendPWebBrowserPersistDocumentConstructor(subActor, 0)) {
        // NOTE: subActor is freed at this point.
        return NS_ERROR_FAILURE;
    // ...but here, IPC won't free subActor until after this returns
    // to the event loop.

    // The order of these two messages will be preserved, because
    // they're the same toplevel protocol and priority.
    // With this ordering, it's always the transition out of START
    // state that causes a document's parent actor to be exposed to
    // XPCOM (for both parent->child and child->parent construction),
    // which simplifies the lifetime management.
    return NS_OK;

WebBrowserPersistResourcesChild::EndVisit(nsIWebBrowserPersistDocument *aDocument,
                                          nsresult aStatus)
    Send__delete__(this, aStatus);
    return NS_OK;

} // namespace mozilla