1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
7 /* Code to start and animate CSS transitions. */
9 #ifndef nsTransitionManager_h_
10 #define nsTransitionManager_h_
12 #include "mozilla/dom/CSSTransition.h"
13 #include "AnimationCommon.h"
14 #include "nsISupportsImpl.h"
17 class nsCSSPropertyIDSet
;
18 struct nsStyleUIReset
;
21 class AnimatedPropertyIDSet
;
23 enum class PseudoStyleType
: uint8_t;
24 } // namespace mozilla
26 class nsTransitionManager final
27 : public mozilla::CommonAnimationManager
<mozilla::dom::CSSTransition
> {
29 explicit nsTransitionManager(nsPresContext
* aPresContext
)
30 : mozilla::CommonAnimationManager
<mozilla::dom::CSSTransition
>(
33 ~nsTransitionManager() final
= default;
35 typedef mozilla::AnimationCollection
<mozilla::dom::CSSTransition
>
36 CSSTransitionCollection
;
39 * Update transitions for stylo.
41 bool UpdateTransitions(mozilla::dom::Element
* aElement
,
42 mozilla::PseudoStyleType aPseudoType
,
43 const mozilla::ComputedStyle
& aOldStyle
,
44 const mozilla::ComputedStyle
& aNewStyle
);
47 typedef nsTArray
<RefPtr
<mozilla::dom::CSSTransition
>>
48 OwningCSSTransitionPtrArray
;
50 // Update transitions. This will start new transitions,
51 // replace existing transitions, and stop existing transitions
52 // as needed. aDisp and aElement must be non-null.
53 // aElementTransitions is the collection of current transitions, and it
54 // could be a nullptr if we don't have any transitions.
55 bool DoUpdateTransitions(const nsStyleUIReset
& aStyle
,
56 mozilla::dom::Element
* aElement
,
57 mozilla::PseudoStyleType aPseudoType
,
58 CSSTransitionCollection
*& aElementTransitions
,
59 const mozilla::ComputedStyle
& aOldStyle
,
60 const mozilla::ComputedStyle
& aNewStyle
);
62 // Returns whether the transition actually started.
63 bool ConsiderInitiatingTransition(
64 const mozilla::AnimatedPropertyID
&, const nsStyleUIReset
& aStyle
,
65 uint32_t aTransitionIndex
, float aDelay
, float aDuration
,
66 mozilla::StyleTransitionBehavior aBehavior
,
67 mozilla::dom::Element
* aElement
, mozilla::PseudoStyleType aPseudoType
,
68 CSSTransitionCollection
*& aElementTransitions
,
69 const mozilla::ComputedStyle
& aOldStyle
,
70 const mozilla::ComputedStyle
& aNewStyle
,
71 mozilla::AnimatedPropertyIDSet
& aPropertiesChecked
);
73 already_AddRefed
<mozilla::dom::CSSTransition
> DoCreateTransition(
74 const mozilla::AnimatedPropertyID
& aProperty
,
75 mozilla::dom::Element
* aElement
, mozilla::PseudoStyleType aPseudoType
,
76 const mozilla::ComputedStyle
& aNewStyle
,
77 CSSTransitionCollection
*& aElementTransitions
,
78 mozilla::TimingParams
&& aTiming
, mozilla::AnimationValue
&& aStartValue
,
79 mozilla::AnimationValue
&& aEndValue
,
80 mozilla::AnimationValue
&& aStartForReversingTest
, double aReversePortion
);
82 void DoCancelTransition(mozilla::dom::Element
* aElement
,
83 mozilla::PseudoStyleType aPseudoType
,
84 CSSTransitionCollection
*& aElementTransitions
,
88 #endif /* !defined(nsTransitionManager_h_) */