/src/mozilla-central/dom/webbrowserpersist/WebBrowserPersistResourcesParent.cpp
Line | Count | Source (jump to first uncovered line) |
1 | | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
2 | | * |
3 | | * This Source Code Form is subject to the terms of the Mozilla Public |
4 | | * License, v. 2.0. If a copy of the MPL was not distributed with this |
5 | | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
6 | | |
7 | | #include "WebBrowserPersistResourcesParent.h" |
8 | | |
9 | | #include "nsThreadUtils.h" |
10 | | |
11 | | namespace mozilla { |
12 | | |
13 | | NS_IMPL_ISUPPORTS(WebBrowserPersistResourcesParent, |
14 | | nsIWebBrowserPersistDocumentReceiver) |
15 | | |
16 | | WebBrowserPersistResourcesParent::WebBrowserPersistResourcesParent( |
17 | | nsIWebBrowserPersistDocument* aDocument, |
18 | | nsIWebBrowserPersistResourceVisitor* aVisitor) |
19 | | : mDocument(aDocument) |
20 | | , mVisitor(aVisitor) |
21 | 0 | { |
22 | 0 | MOZ_ASSERT(aDocument); |
23 | 0 | MOZ_ASSERT(aVisitor); |
24 | 0 | } |
25 | | |
26 | 0 | WebBrowserPersistResourcesParent::~WebBrowserPersistResourcesParent() = default; |
27 | | |
28 | | void |
29 | | WebBrowserPersistResourcesParent::ActorDestroy(ActorDestroyReason aWhy) |
30 | 0 | { |
31 | 0 | if (aWhy != Deletion && mVisitor) { |
32 | 0 | // See comment in WebBrowserPersistDocumentParent::ActorDestroy |
33 | 0 | // (or bug 1202887) for why this is deferred. |
34 | 0 | nsCOMPtr<nsIRunnable> errorLater = |
35 | 0 | NewRunnableMethod<nsCOMPtr<nsIWebBrowserPersistDocument>, nsresult>( |
36 | 0 | "nsIWebBrowserPersistResourceVisitor::EndVisit", |
37 | 0 | mVisitor, |
38 | 0 | &nsIWebBrowserPersistResourceVisitor::EndVisit, |
39 | 0 | mDocument, |
40 | 0 | NS_ERROR_FAILURE); |
41 | 0 | NS_DispatchToCurrentThread(errorLater); |
42 | 0 | } |
43 | 0 | mVisitor = nullptr; |
44 | 0 | } |
45 | | |
46 | | mozilla::ipc::IPCResult |
47 | | WebBrowserPersistResourcesParent::Recv__delete__(const nsresult& aStatus) |
48 | 0 | { |
49 | 0 | mVisitor->EndVisit(mDocument, aStatus); |
50 | 0 | mVisitor = nullptr; |
51 | 0 | return IPC_OK(); |
52 | 0 | } |
53 | | |
54 | | mozilla::ipc::IPCResult |
55 | | WebBrowserPersistResourcesParent::RecvVisitResource(const nsCString& aURI) |
56 | 0 | { |
57 | 0 | mVisitor->VisitResource(mDocument, aURI); |
58 | 0 | return IPC_OK(); |
59 | 0 | } |
60 | | |
61 | | mozilla::ipc::IPCResult |
62 | | WebBrowserPersistResourcesParent::RecvVisitDocument(PWebBrowserPersistDocumentParent* aSubDocument) |
63 | 0 | { |
64 | 0 | // Don't expose the subdocument to the visitor until it's ready |
65 | 0 | // (until the actor isn't in START state). |
66 | 0 | static_cast<WebBrowserPersistDocumentParent*>(aSubDocument) |
67 | 0 | ->SetOnReady(this); |
68 | 0 | return IPC_OK(); |
69 | 0 | } |
70 | | |
71 | | NS_IMETHODIMP |
72 | | WebBrowserPersistResourcesParent::OnDocumentReady(nsIWebBrowserPersistDocument* aSubDocument) |
73 | 0 | { |
74 | 0 | if (!mVisitor) { |
75 | 0 | return NS_ERROR_FAILURE; |
76 | 0 | } |
77 | 0 | mVisitor->VisitDocument(mDocument, aSubDocument); |
78 | 0 | return NS_OK; |
79 | 0 | } |
80 | | |
81 | | NS_IMETHODIMP |
82 | | WebBrowserPersistResourcesParent::OnError(nsresult aFailure) |
83 | 0 | { |
84 | 0 | // Nothing useful to do but ignore the failed document. |
85 | 0 | return NS_OK; |
86 | 0 | } |
87 | | |
88 | | } // namespace mozilla |