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 "mozilla/layers/APZChild.h"
8 #include "mozilla/layers/GeckoContentController.h"
9
10 #include "mozilla/dom/BrowserChild.h"
11 #include "mozilla/layers/APZCCallbackHelper.h"
12
13 #include "InputData.h" // for InputData
14
15 namespace mozilla {
16 namespace layers {
17
APZChild(RefPtr<GeckoContentController> aController)18 APZChild::APZChild(RefPtr<GeckoContentController> aController)
19 : mController(aController) {
20 MOZ_ASSERT(mController);
21 }
22
~APZChild()23 APZChild::~APZChild() {
24 if (mController) {
25 mController->Destroy();
26 mController = nullptr;
27 }
28 }
29
RecvLayerTransforms(nsTArray<MatrixMessage> && aTransforms)30 mozilla::ipc::IPCResult APZChild::RecvLayerTransforms(
31 nsTArray<MatrixMessage>&& aTransforms) {
32 mController->NotifyLayerTransforms(std::move(aTransforms));
33 return IPC_OK();
34 }
35
RecvRequestContentRepaint(const RepaintRequest & aRequest)36 mozilla::ipc::IPCResult APZChild::RecvRequestContentRepaint(
37 const RepaintRequest& aRequest) {
38 MOZ_ASSERT(mController->IsRepaintThread());
39
40 mController->RequestContentRepaint(aRequest);
41 return IPC_OK();
42 }
43
RecvUpdateOverscrollVelocity(const ScrollableLayerGuid & aGuid,const float & aX,const float & aY,const bool & aIsRootContent)44 mozilla::ipc::IPCResult APZChild::RecvUpdateOverscrollVelocity(
45 const ScrollableLayerGuid& aGuid, const float& aX, const float& aY,
46 const bool& aIsRootContent) {
47 mController->UpdateOverscrollVelocity(aGuid, aX, aY, aIsRootContent);
48 return IPC_OK();
49 }
50
RecvUpdateOverscrollOffset(const ScrollableLayerGuid & aGuid,const float & aX,const float & aY,const bool & aIsRootContent)51 mozilla::ipc::IPCResult APZChild::RecvUpdateOverscrollOffset(
52 const ScrollableLayerGuid& aGuid, const float& aX, const float& aY,
53 const bool& aIsRootContent) {
54 mController->UpdateOverscrollOffset(aGuid, aX, aY, aIsRootContent);
55 return IPC_OK();
56 }
57
RecvNotifyMozMouseScrollEvent(const ViewID & aScrollId,const nsString & aEvent)58 mozilla::ipc::IPCResult APZChild::RecvNotifyMozMouseScrollEvent(
59 const ViewID& aScrollId, const nsString& aEvent) {
60 mController->NotifyMozMouseScrollEvent(aScrollId, aEvent);
61 return IPC_OK();
62 }
63
RecvNotifyAPZStateChange(const ScrollableLayerGuid & aGuid,const APZStateChange & aChange,const int & aArg)64 mozilla::ipc::IPCResult APZChild::RecvNotifyAPZStateChange(
65 const ScrollableLayerGuid& aGuid, const APZStateChange& aChange,
66 const int& aArg) {
67 mController->NotifyAPZStateChange(aGuid, aChange, aArg);
68 return IPC_OK();
69 }
70
RecvNotifyFlushComplete()71 mozilla::ipc::IPCResult APZChild::RecvNotifyFlushComplete() {
72 MOZ_ASSERT(mController->IsRepaintThread());
73
74 mController->NotifyFlushComplete();
75 return IPC_OK();
76 }
77
RecvNotifyAsyncScrollbarDragInitiated(const uint64_t & aDragBlockId,const ViewID & aScrollId,const ScrollDirection & aDirection)78 mozilla::ipc::IPCResult APZChild::RecvNotifyAsyncScrollbarDragInitiated(
79 const uint64_t& aDragBlockId, const ViewID& aScrollId,
80 const ScrollDirection& aDirection) {
81 mController->NotifyAsyncScrollbarDragInitiated(aDragBlockId, aScrollId,
82 aDirection);
83 return IPC_OK();
84 }
85
RecvNotifyAsyncScrollbarDragRejected(const ViewID & aScrollId)86 mozilla::ipc::IPCResult APZChild::RecvNotifyAsyncScrollbarDragRejected(
87 const ViewID& aScrollId) {
88 mController->NotifyAsyncScrollbarDragRejected(aScrollId);
89 return IPC_OK();
90 }
91
RecvNotifyAsyncAutoscrollRejected(const ViewID & aScrollId)92 mozilla::ipc::IPCResult APZChild::RecvNotifyAsyncAutoscrollRejected(
93 const ViewID& aScrollId) {
94 mController->NotifyAsyncAutoscrollRejected(aScrollId);
95 return IPC_OK();
96 }
97
RecvDestroy()98 mozilla::ipc::IPCResult APZChild::RecvDestroy() {
99 // mController->Destroy will be called in the destructor
100 PAPZChild::Send__delete__(this);
101 return IPC_OK();
102 }
103
104 } // namespace layers
105 } // namespace mozilla
106