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
81
82
83
84
85
86
87
88
89
90
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* Code to start and animate CSS transitions. */
#ifndef nsTransitionManager_h_
#define nsTransitionManager_h_
#include "mozilla/dom/CSSTransition.h"
#include "AnimationCommon.h"
#include "nsISupportsImpl.h"
class nsPresContext;
class nsCSSPropertyIDSet;
struct nsStyleUIReset;
namespace mozilla {
class AnimatedPropertyIDSet;
class ComputedStyle;
struct PseudoStyleRequest;
} // namespace mozilla
class nsTransitionManager final
: public mozilla::CommonAnimationManager<mozilla::dom::CSSTransition> {
public:
explicit nsTransitionManager(nsPresContext* aPresContext)
: mozilla::CommonAnimationManager<mozilla::dom::CSSTransition>(
aPresContext) {}
~nsTransitionManager() final = default;
typedef mozilla::AnimationCollection<mozilla::dom::CSSTransition>
CSSTransitionCollection;
/**
* Update transitions for stylo.
*/
bool UpdateTransitions(mozilla::dom::Element* aElement,
const mozilla::PseudoStyleRequest& aPseudoRequest,
const mozilla::ComputedStyle& aOldStyle,
const mozilla::ComputedStyle& aNewStyle);
protected:
typedef nsTArray<RefPtr<mozilla::dom::CSSTransition>>
OwningCSSTransitionPtrArray;
// Update transitions. This will start new transitions,
// replace existing transitions, and stop existing transitions
// as needed. aDisp and aElement must be non-null.
// aElementTransitions is the collection of current transitions, and it
// could be a nullptr if we don't have any transitions.
bool DoUpdateTransitions(const nsStyleUIReset& aStyle,
mozilla::dom::Element* aElement,
const mozilla::PseudoStyleRequest& aPseudoRequest,
CSSTransitionCollection*& aElementTransitions,
const mozilla::ComputedStyle& aOldStyle,
const mozilla::ComputedStyle& aNewStyle);
// Returns whether the transition actually started.
bool ConsiderInitiatingTransition(
const mozilla::AnimatedPropertyID&, const nsStyleUIReset& aStyle,
uint32_t aTransitionIndex, float aDelay, float aDuration,
mozilla::StyleTransitionBehavior aBehavior,
mozilla::dom::Element* aElement,
const mozilla::PseudoStyleRequest& aPseudoRequest,
CSSTransitionCollection*& aElementTransitions,
const mozilla::ComputedStyle& aOldStyle,
const mozilla::ComputedStyle& aNewStyle,
mozilla::AnimatedPropertyIDSet& aPropertiesChecked);
already_AddRefed<mozilla::dom::CSSTransition> DoCreateTransition(
const mozilla::AnimatedPropertyID& aProperty,
mozilla::dom::Element* aElement,
const mozilla::PseudoStyleRequest& aPseudoRequest,
const mozilla::ComputedStyle& aNewStyle,
CSSTransitionCollection*& aElementTransitions,
mozilla::TimingParams&& aTiming, mozilla::AnimationValue&& aStartValue,
mozilla::AnimationValue&& aEndValue,
mozilla::AnimationValue&& aStartForReversingTest, double aReversePortion);
void DoCancelTransition(mozilla::dom::Element* aElement,
const mozilla::PseudoStyleRequest& aPseudoRequest,
CSSTransitionCollection*& aElementTransitions,
size_t aIndex);
};
#endif /* !defined(nsTransitionManager_h_) */
|
