1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
/*
* Copyright (C) 2025 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "config.h"
#import "RemoteProgressBasedTimeline.h"
#if ENABLE(THREADED_ANIMATIONS)
#import <WebCore/AcceleratedTimeline.h>
#import <WebCore/ScrollingTreeScrollingNode.h>
#import <WebCore/WebAnimationTime.h>
#import <wtf/TZoneMallocInlines.h>
namespace WebKit {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED_IMPL(RemoteProgressBasedTimeline);
Ref<RemoteProgressBasedTimeline> RemoteProgressBasedTimeline::create(TimelineID identifier, const WebCore::ProgressResolutionData& resolutionData)
{
return adoptRef(*new RemoteProgressBasedTimeline(identifier, resolutionData));
}
RemoteProgressBasedTimeline::RemoteProgressBasedTimeline(TimelineID identifier, const WebCore::ProgressResolutionData& resolutionData)
: RemoteAnimationTimeline(identifier, resolutionData.duration)
, m_resolutionData(resolutionData)
{
updateCurrentTime();
}
void RemoteProgressBasedTimeline::setResolutionData(const WebCore::ScrollingTreeScrollingNode* node, WebCore::ProgressResolutionData resolutionData)
{
m_resolutionData = resolutionData;
if (node)
updateCurrentTime(*node);
else
updateCurrentTime();
}
void RemoteProgressBasedTimeline::updateCurrentTime(const WebCore::ScrollingTreeScrollingNode& node)
{
m_resolutionData.scrollOffset = m_resolutionData.isVertical ? node.clampedCurrentScrollOffset().y() : node.clampedCurrentScrollOffset().x();
updateCurrentTime();
}
void RemoteProgressBasedTimeline::updateCurrentTime()
{
auto range = m_resolutionData.rangeEnd - m_resolutionData.rangeStart;
ASSERT(range);
auto distance = m_resolutionData.isReversed ? m_resolutionData.rangeEnd - m_resolutionData.scrollOffset : m_resolutionData.scrollOffset - m_resolutionData.rangeStart;
auto progress = distance / range;
m_currentTime = WebCore::WebAnimationTime::fromPercentage(progress * 100);
}
} // namespace WebKit
#endif // ENABLE(THREADED_ANIMATIONS)
|
