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/* -*- 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_layers_SmoothScrollAnimation_h_
#define mozilla_layers_SmoothScrollAnimation_h_
#include "GenericScrollAnimation.h"
#include "ScrollPositionUpdate.h"
#include "mozilla/ScrollOrigin.h"
#include "mozilla/layers/KeyboardScrollAction.h"
namespace mozilla {
namespace layers {
class AsyncPanZoomController;
class SmoothScrollAnimation : public GenericScrollAnimation {
public:
SmoothScrollAnimation(AsyncPanZoomController& aApzc,
const nsPoint& aInitialPosition, ScrollOrigin aOrigin);
void UpdateDestinationAndSnapTargets(
TimeStamp aTime, const nsPoint& aDestination,
const nsSize& aCurrentVelocity, ScrollSnapTargetIds&& aSnapTargetIds,
ScrollTriggeredByScript aTriggeredByScript);
SmoothScrollAnimation* AsSmoothScrollAnimation() override;
bool WasTriggeredByScript() const override {
return mTriggeredByScript == ScrollTriggeredByScript::Yes;
}
ScrollSnapTargetIds TakeSnapTargetIds() { return std::move(mSnapTargetIds); }
ScrollOrigin GetScrollOrigin() const;
static ScrollOrigin GetScrollOriginForAction(
KeyboardScrollAction::KeyboardScrollActionType aAction);
private:
ScrollOrigin mOrigin;
ScrollSnapTargetIds mSnapTargetIds;
ScrollTriggeredByScript mTriggeredByScript;
};
} // namespace layers
} // namespace mozilla
#endif // mozilla_layers_SmoothScrollAnimation_h_
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