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60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
/* vim: set shiftwidth=2 tabstop=8 autoindent cindent expandtab: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_AnimationTimeline_h
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#define mozilla_dom_AnimationTimeline_h
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#include "nsWrapperCache.h"
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#include "nsCycleCollectionParticipant.h"
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#include "mozilla/Attributes.h"
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#include "mozilla/TimeStamp.h"
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#include "js/TypeDecls.h"
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#include "nsIDocument.h"
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struct JSContext;
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namespace mozilla {
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namespace dom {
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class AnimationTimeline MOZ_FINAL : public nsWrapperCache
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{
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public:
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explicit AnimationTimeline(nsIDocument* aDocument)
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: mDocument(aDocument)
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{
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}
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NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(AnimationTimeline)
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(AnimationTimeline)
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nsISupports* GetParentObject() const { return mDocument; }
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virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
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// WebIDL API
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Nullable<double> GetCurrentTime() const;
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Nullable<TimeDuration> GetCurrentTimeDuration() const;
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Nullable<TimeDuration> ToTimelineTime(const TimeStamp& aTimeStamp) const;
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TimeStamp ToTimeStamp(const TimeDuration& aTimelineTime) const;
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protected:
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TimeStamp GetCurrentTimeStamp() const;
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virtual ~AnimationTimeline() { }
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nsCOMPtr<nsIDocument> mDocument;
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// Store the most recently returned value of current time. This is used
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// in cases where we don't have a refresh driver (e.g. because we are in
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// a display:none iframe).
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mutable TimeStamp mLastCurrentTime;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_AnimationTimeline_h
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