1/*
2 * Copyright (C) 2016 Igalia S.L.
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 <WebCore/IntSize.h>
29#include <wtf/Noncopyable.h>
30
31namespace WebKit {
32
33class WebPage;
34
35class AcceleratedSurface {
36 WTF_MAKE_NONCOPYABLE(AcceleratedSurface); WTF_MAKE_FAST_ALLOCATED;
37public:
38 class Client {
39 public:
40 virtual void frameComplete() = 0;
41 };
42
43 static std::unique_ptr<AcceleratedSurface> create(WebPage&, Client&);
44 virtual ~AcceleratedSurface() = default;
45
46 virtual uint64_t window() const { ASSERT_NOT_REACHED(); return 0; }
47 virtual uint64_t surfaceID() const { ASSERT_NOT_REACHED(); return 0; }
48 virtual bool hostResize(const WebCore::IntSize&);
49 virtual void clientResize(const WebCore::IntSize&) { };
50 virtual bool shouldPaintMirrored() const { return false; }
51
52 virtual void initialize() { }
53 virtual void finalize() { }
54 virtual void willRenderFrame() { }
55 virtual void didRenderFrame() { }
56
57protected:
58 AcceleratedSurface(WebPage&, Client&);
59
60 WebPage& m_webPage;
61 Client& m_client;
62 WebCore::IntSize m_size;
63};
64
65} // namespace WebKit
66