1 | /* |
2 | * Copyright (C) 2015 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 | * |
8 | * 1. Redistributions of source code must retain the above copyright |
9 | * notice, this list of conditions and the following disclaimer. |
10 | * 2. Redistributions in binary form must reproduce the above copyright |
11 | * notice, this list of conditions and the following disclaimer in the |
12 | * documentation and/or other materials provided with the distribution. |
13 | * 3. Neither the name of Apple Inc. ("Apple") nor the names of |
14 | * its contributors may be used to endorse or promote products derived |
15 | * from this software without specific prior written permission. |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
18 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
19 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
20 | * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
21 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
22 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
23 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
24 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
28 | |
29 | #pragma once |
30 | |
31 | #include "EmptyClients.h" |
32 | #include "SVGImage.h" |
33 | |
34 | namespace WebCore { |
35 | |
36 | class SVGImageChromeClient final : public EmptyChromeClient { |
37 | WTF_MAKE_NONCOPYABLE(SVGImageChromeClient); WTF_MAKE_FAST_ALLOCATED; |
38 | public: |
39 | SVGImageChromeClient(SVGImage* image) |
40 | : m_image(image) |
41 | { |
42 | } |
43 | |
44 | bool isSVGImageChromeClient() const final { return true; } |
45 | SVGImage* image() const { return m_image; } |
46 | |
47 | private: |
48 | void chromeDestroyed() final |
49 | { |
50 | m_image = nullptr; |
51 | } |
52 | |
53 | void invalidateContentsAndRootView(const IntRect& r) final |
54 | { |
55 | // If m_image->m_page is null, we're being destroyed. |
56 | if (!m_image || !m_image->m_page) |
57 | return; |
58 | |
59 | auto* imageObserver = m_image->imageObserver(); |
60 | if (!imageObserver) |
61 | return; |
62 | |
63 | imageObserver->imageFrameAvailable(*m_image, m_image->isAnimating() ? ImageAnimatingState::Yes : ImageAnimatingState::No, &r); |
64 | } |
65 | |
66 | SVGImage* m_image; |
67 | }; |
68 | |
69 | } // namespace WebCore |
70 | |