1 | /* |
2 | * Copyright (C) 2009, 2010, 2013 Apple Inc. All rights reserved. |
3 | * |
4 | * Redistribution and use in source and binary forms, with or without |
5 | * modification, are permitted provided that the following conditions |
6 | * are met: |
7 | * 1. Redistributions of source code must retain the above copyright |
8 | * notice, this list of conditions and the following disclaimer. |
9 | * 2. Redistributions in binary form must reproduce the above copyright |
10 | * notice, this list of conditions and the following disclaimer in the |
11 | * documentation and/or other materials provided with the distribution. |
12 | * |
13 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
17 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
18 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
19 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
20 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
21 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 | */ |
25 | |
26 | #pragma once |
27 | |
28 | #include "DOMWindow.h" |
29 | #include <wtf/URL.h> |
30 | #include "ScriptCachedFrameData.h" |
31 | #include <wtf/RefPtr.h> |
32 | |
33 | namespace WebCore { |
34 | |
35 | class CachedFrame; |
36 | class CachedFramePlatformData; |
37 | class Document; |
38 | class DocumentLoader; |
39 | class FrameView; |
40 | class Node; |
41 | enum class HasInsecureContent : bool; |
42 | |
43 | class CachedFrameBase { |
44 | public: |
45 | void restore(); |
46 | |
47 | Document* document() const { return m_document.get(); } |
48 | FrameView* view() const { return m_view.get(); } |
49 | const URL& url() const { return m_url; } |
50 | bool isMainFrame() { return m_isMainFrame; } |
51 | |
52 | protected: |
53 | CachedFrameBase(Frame&); |
54 | ~CachedFrameBase(); |
55 | |
56 | void pruneDetachedChildFrames(); |
57 | |
58 | RefPtr<Document> m_document; |
59 | RefPtr<DocumentLoader> m_documentLoader; |
60 | RefPtr<FrameView> m_view; |
61 | URL m_url; |
62 | std::unique_ptr<ScriptCachedFrameData> m_cachedFrameScriptData; |
63 | std::unique_ptr<CachedFramePlatformData> m_cachedFramePlatformData; |
64 | bool m_isMainFrame; |
65 | Optional<HasInsecureContent> m_hasInsecureContent; |
66 | |
67 | Vector<std::unique_ptr<CachedFrame>> m_childFrames; |
68 | }; |
69 | |
70 | class CachedFrame : private CachedFrameBase { |
71 | WTF_MAKE_FAST_ALLOCATED; |
72 | public: |
73 | explicit CachedFrame(Frame&); |
74 | |
75 | void open(); |
76 | void clear(); |
77 | void destroy(); |
78 | |
79 | WEBCORE_EXPORT void setCachedFramePlatformData(std::unique_ptr<CachedFramePlatformData>); |
80 | WEBCORE_EXPORT CachedFramePlatformData* cachedFramePlatformData(); |
81 | |
82 | WEBCORE_EXPORT void setHasInsecureContent(HasInsecureContent); |
83 | Optional<HasInsecureContent> hasInsecureContent() const { return m_hasInsecureContent; } |
84 | |
85 | using CachedFrameBase::document; |
86 | using CachedFrameBase::view; |
87 | using CachedFrameBase::url; |
88 | DocumentLoader* documentLoader() const { return m_documentLoader.get(); } |
89 | |
90 | int descendantFrameCount() const; |
91 | }; |
92 | |
93 | } // namespace WebCore |
94 | |