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89 lines
2.6 KiB
C++
89 lines
2.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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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 "WebBrowserPersistResourcesParent.h"
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#include "nsThreadUtils.h"
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namespace mozilla {
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NS_IMPL_ISUPPORTS(WebBrowserPersistResourcesParent,
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nsIWebBrowserPersistDocumentReceiver)
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WebBrowserPersistResourcesParent::WebBrowserPersistResourcesParent(
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nsIWebBrowserPersistDocument* aDocument,
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nsIWebBrowserPersistResourceVisitor* aVisitor)
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: mDocument(aDocument)
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, mVisitor(aVisitor)
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{
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MOZ_ASSERT(aDocument);
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MOZ_ASSERT(aVisitor);
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}
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WebBrowserPersistResourcesParent::~WebBrowserPersistResourcesParent() = default;
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void
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WebBrowserPersistResourcesParent::ActorDestroy(ActorDestroyReason aWhy)
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{
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if (aWhy != Deletion && mVisitor) {
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// See comment in WebBrowserPersistDocumentParent::ActorDestroy
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// (or bug 1202887) for why this is deferred.
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nsCOMPtr<nsIRunnable> errorLater =
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NewRunnableMethod<nsCOMPtr<nsIWebBrowserPersistDocument>, nsresult>(
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"nsIWebBrowserPersistResourceVisitor::EndVisit",
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mVisitor,
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&nsIWebBrowserPersistResourceVisitor::EndVisit,
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mDocument,
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NS_ERROR_FAILURE);
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NS_DispatchToCurrentThread(errorLater);
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}
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mVisitor = nullptr;
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}
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mozilla::ipc::IPCResult
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WebBrowserPersistResourcesParent::Recv__delete__(const nsresult& aStatus)
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{
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mVisitor->EndVisit(mDocument, aStatus);
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mVisitor = nullptr;
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return IPC_OK();
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}
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mozilla::ipc::IPCResult
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WebBrowserPersistResourcesParent::RecvVisitResource(const nsCString& aURI)
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{
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mVisitor->VisitResource(mDocument, aURI);
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return IPC_OK();
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}
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mozilla::ipc::IPCResult
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WebBrowserPersistResourcesParent::RecvVisitDocument(PWebBrowserPersistDocumentParent* aSubDocument)
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{
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// Don't expose the subdocument to the visitor until it's ready
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// (until the actor isn't in START state).
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static_cast<WebBrowserPersistDocumentParent*>(aSubDocument)
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->SetOnReady(this);
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return IPC_OK();
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}
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NS_IMETHODIMP
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WebBrowserPersistResourcesParent::OnDocumentReady(nsIWebBrowserPersistDocument* aSubDocument)
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{
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if (!mVisitor) {
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return NS_ERROR_FAILURE;
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}
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mVisitor->VisitDocument(mDocument, aSubDocument);
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return NS_OK;
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}
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NS_IMETHODIMP
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WebBrowserPersistResourcesParent::OnError(nsresult aFailure)
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{
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// Nothing useful to do but ignore the failed document.
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return NS_OK;
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}
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} // namespace mozilla
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