1 | /* |
2 | * Copyright (C) 2006, 2007, 2008, 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 "CachedFrame.h" |
29 | |
30 | namespace WebCore { |
31 | |
32 | class Document; |
33 | class DocumentLoader; |
34 | class Page; |
35 | |
36 | class CachedPage { |
37 | WTF_MAKE_FAST_ALLOCATED; |
38 | public: |
39 | explicit CachedPage(Page&); |
40 | ~CachedPage(); |
41 | |
42 | void restore(Page&); |
43 | void clear(); |
44 | |
45 | Page& page() const { return m_page; } |
46 | Document* document() const { return m_cachedMainFrame->document(); } |
47 | DocumentLoader* documentLoader() const { return m_cachedMainFrame->documentLoader(); } |
48 | |
49 | bool hasExpired() const; |
50 | |
51 | CachedFrame* cachedMainFrame() { return m_cachedMainFrame.get(); } |
52 | |
53 | #if ENABLE(VIDEO_TRACK) |
54 | void markForCaptionPreferencesChanged() { m_needsCaptionPreferencesChanged = true; } |
55 | #endif |
56 | |
57 | void markForDeviceOrPageScaleChanged() { m_needsDeviceOrPageScaleChanged = true; } |
58 | |
59 | void markForContentsSizeChanged() { m_needsUpdateContentsSize = true; } |
60 | |
61 | private: |
62 | Page& m_page; |
63 | MonotonicTime m_expirationTime; |
64 | std::unique_ptr<CachedFrame> m_cachedMainFrame; |
65 | #if ENABLE(VIDEO_TRACK) |
66 | bool m_needsCaptionPreferencesChanged { false }; |
67 | #endif |
68 | bool m_needsDeviceOrPageScaleChanged { false }; |
69 | bool m_needsUpdateContentsSize { false }; |
70 | }; |
71 | |
72 | } // namespace WebCore |
73 | |