forked from mirrors/gecko-dev
8b30a3dc7b
MozReview-Commit-ID: u7lWtAF8Ml --HG-- extra : rebase_source : 6ce807bc253706483960dade2f2c926fa9821460
119 lines
3.7 KiB
C++
119 lines
3.7 KiB
C++
/* -*- 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/. */
|
|
|
|
#ifndef mozilla_dom_DocumentTimeline_h
|
|
#define mozilla_dom_DocumentTimeline_h
|
|
|
|
#include "mozilla/dom/DocumentTimelineBinding.h"
|
|
#include "mozilla/LinkedList.h"
|
|
#include "mozilla/TimeStamp.h"
|
|
#include "AnimationTimeline.h"
|
|
#include "nsIDocument.h"
|
|
#include "nsDOMNavigationTiming.h" // for DOMHighResTimeStamp
|
|
#include "nsRefreshDriver.h"
|
|
|
|
struct JSContext;
|
|
|
|
// GetCurrentTime is defined in winbase.h as zero argument macro forwarding to
|
|
// GetTickCount().
|
|
#ifdef GetCurrentTime
|
|
#undef GetCurrentTime
|
|
#endif
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
class DocumentTimeline final
|
|
: public AnimationTimeline
|
|
, public nsARefreshObserver
|
|
, public nsATimerAdjustmentObserver
|
|
, public LinkedListElement<DocumentTimeline>
|
|
{
|
|
public:
|
|
DocumentTimeline(nsIDocument* aDocument, const TimeDuration& aOriginTime)
|
|
: AnimationTimeline(aDocument->GetParentObject())
|
|
, mDocument(aDocument)
|
|
, mIsObservingRefreshDriver(false)
|
|
, mOriginTime(aOriginTime)
|
|
{
|
|
if (mDocument) {
|
|
mDocument->Timelines().insertBack(this);
|
|
}
|
|
}
|
|
|
|
protected:
|
|
virtual ~DocumentTimeline()
|
|
{
|
|
MOZ_ASSERT(!mIsObservingRefreshDriver, "Timeline should have disassociated"
|
|
" from the refresh driver before being destroyed");
|
|
if (isInList()) {
|
|
remove();
|
|
}
|
|
}
|
|
|
|
public:
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(DocumentTimeline,
|
|
AnimationTimeline)
|
|
|
|
virtual JSObject* WrapObject(JSContext* aCx,
|
|
JS::Handle<JSObject*> aGivenProto) override;
|
|
|
|
static already_AddRefed<DocumentTimeline>
|
|
Constructor(const GlobalObject& aGlobal,
|
|
const DocumentTimelineOptions& aOptions,
|
|
ErrorResult& aRv);
|
|
|
|
// AnimationTimeline methods
|
|
virtual Nullable<TimeDuration> GetCurrentTime() const override;
|
|
|
|
bool TracksWallclockTime() const override
|
|
{
|
|
nsRefreshDriver* refreshDriver = GetRefreshDriver();
|
|
return !refreshDriver ||
|
|
!refreshDriver->IsTestControllingRefreshesEnabled();
|
|
}
|
|
Nullable<TimeDuration> ToTimelineTime(const TimeStamp& aTimeStamp) const
|
|
override;
|
|
TimeStamp ToTimeStamp(const TimeDuration& aTimelineTime) const override;
|
|
|
|
void NotifyAnimationUpdated(Animation& aAnimation) override;
|
|
|
|
void RemoveAnimation(Animation* aAnimation) override;
|
|
|
|
// nsARefreshObserver methods
|
|
void WillRefresh(TimeStamp aTime) override;
|
|
// nsATimerAdjustmentObserver methods
|
|
void NotifyTimerAdjusted(TimeStamp aTime) override;
|
|
|
|
void NotifyRefreshDriverCreated(nsRefreshDriver* aDriver);
|
|
void NotifyRefreshDriverDestroying(nsRefreshDriver* aDriver);
|
|
|
|
nsIDocument* GetDocument() const override { return mDocument; }
|
|
|
|
protected:
|
|
TimeStamp GetCurrentTimeStamp() const;
|
|
nsRefreshDriver* GetRefreshDriver() const;
|
|
void UnregisterFromRefreshDriver();
|
|
void MostRecentRefreshTimeUpdated();
|
|
void ObserveRefreshDriver(nsRefreshDriver* aDriver);
|
|
void DisconnectRefreshDriver(nsRefreshDriver* aDriver);
|
|
|
|
nsCOMPtr<nsIDocument> mDocument;
|
|
|
|
// The most recently used refresh driver time. This is used in cases where
|
|
// we don't have a refresh driver (e.g. because we are in a display:none
|
|
// iframe).
|
|
mutable TimeStamp mLastRefreshDriverTime;
|
|
bool mIsObservingRefreshDriver;
|
|
|
|
TimeDuration mOriginTime;
|
|
};
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_dom_DocumentTimeline_h
|