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/. */
6
7 #include "SmoothScrollAnimation.h"
8 #include "ScrollAnimationBezierPhysics.h"
9 #include "mozilla/layers/APZPublicUtils.h"
10
11 namespace mozilla {
12 namespace layers {
13
SmoothScrollAnimation(AsyncPanZoomController & aApzc,const nsPoint & aInitialPosition,ScrollOrigin aOrigin)14 SmoothScrollAnimation::SmoothScrollAnimation(AsyncPanZoomController& aApzc,
15 const nsPoint& aInitialPosition,
16 ScrollOrigin aOrigin)
17 : GenericScrollAnimation(
18 aApzc, aInitialPosition,
19 apz::ComputeBezierAnimationSettingsForOrigin(aOrigin)),
20 mOrigin(aOrigin) {}
21
AsSmoothScrollAnimation()22 SmoothScrollAnimation* SmoothScrollAnimation::AsSmoothScrollAnimation() {
23 return this;
24 }
25
GetScrollOrigin() const26 ScrollOrigin SmoothScrollAnimation::GetScrollOrigin() const { return mOrigin; }
27
GetScrollOriginForAction(KeyboardScrollAction::KeyboardScrollActionType aAction)28 ScrollOrigin SmoothScrollAnimation::GetScrollOriginForAction(
29 KeyboardScrollAction::KeyboardScrollActionType aAction) {
30 switch (aAction) {
31 case KeyboardScrollAction::eScrollCharacter:
32 case KeyboardScrollAction::eScrollLine: {
33 return ScrollOrigin::Lines;
34 }
35 case KeyboardScrollAction::eScrollPage:
36 return ScrollOrigin::Pages;
37 case KeyboardScrollAction::eScrollComplete:
38 return ScrollOrigin::Other;
39 default:
40 MOZ_ASSERT(false, "Unknown keyboard scroll action type");
41 return ScrollOrigin::Other;
42 }
43 }
44
45 } // namespace layers
46 } // namespace mozilla
47