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
34namespace WebCore {
35
36class SVGImageChromeClient final : public EmptyChromeClient {
37 WTF_MAKE_NONCOPYABLE(SVGImageChromeClient); WTF_MAKE_FAST_ALLOCATED;
38public:
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
47private:
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