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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
#include "mozilla/layers/APZChild.h"
#include "mozilla/ipc/ProtocolUtils.h"
#include "mozilla/layers/GeckoContentController.h"
#include "mozilla/dom/BrowserChild.h"
#include "mozilla/layers/APZCCallbackHelper.h"
#include "InputData.h" // for InputData
namespace mozilla {
namespace layers {
APZChild::APZChild(RefPtr<GeckoContentController> aController)
: mController(aController) {
MOZ_ASSERT(mController);
}
APZChild::~APZChild() {
if (mAPZTaskRunnable) {
mAPZTaskRunnable->Revoke();
mAPZTaskRunnable = nullptr;
}
if (mController) {
mController->Destroy();
mController = nullptr;
}
}
mozilla::ipc::IPCResult APZChild::RecvLayerTransforms(
nsTArray<MatrixMessage>&& aTransforms) {
mController->NotifyLayerTransforms(std::move(aTransforms));
return IPC_OK();
}
mozilla::ipc::IPCResult APZChild::RecvRequestContentRepaint(
const RepaintRequest& aRequest) {
MOZ_ASSERT(mController->IsRepaintThread());
EnsureAPZTaskRunnable();
mAPZTaskRunnable->QueueRequest(aRequest);
return IPC_OK();
}
mozilla::ipc::IPCResult APZChild::RecvUpdateOverscrollVelocity(
const ScrollableLayerGuid& aGuid, const float& aX, const float& aY,
const bool& aIsRootContent) {
mController->UpdateOverscrollVelocity(aGuid, aX, aY, aIsRootContent);
return IPC_OK();
}
mozilla::ipc::IPCResult APZChild::RecvUpdateOverscrollOffset(
const ScrollableLayerGuid& aGuid, const float& aX, const float& aY,
const bool& aIsRootContent) {
mController->UpdateOverscrollOffset(aGuid, aX, aY, aIsRootContent);
return IPC_OK();
}
mozilla::ipc::IPCResult APZChild::RecvHideDynamicToolbar() {
// Only the RemoteContentController implementation uses the
// ScrollableLayerGuid parameter. APZChild::mController is never a
// RemoteContentController, so it's fine to invent a value here.
mController->HideDynamicToolbar(ScrollableLayerGuid{});
return IPC_OK();
}
mozilla::ipc::IPCResult APZChild::RecvNotifyMozMouseScrollEvent(
const ViewID& aScrollId, const nsString& aEvent) {
mController->NotifyMozMouseScrollEvent(aScrollId, aEvent);
return IPC_OK();
}
mozilla::ipc::IPCResult APZChild::RecvNotifyAPZStateChange(
const ScrollableLayerGuid& aGuid, const APZStateChange& aChange,
const int& aArg, Maybe<uint64_t> aInputBlockId) {
mController->NotifyAPZStateChange(aGuid, aChange, aArg, aInputBlockId);
return IPC_OK();
}
mozilla::ipc::IPCResult APZChild::RecvNotifyFlushComplete() {
MOZ_ASSERT(mController->IsRepaintThread());
EnsureAPZTaskRunnable();
mAPZTaskRunnable->QueueFlushCompleteNotification();
return IPC_OK();
}
mozilla::ipc::IPCResult APZChild::RecvNotifyAsyncScrollbarDragInitiated(
const uint64_t& aDragBlockId, const ViewID& aScrollId,
const ScrollDirection& aDirection) {
mController->NotifyAsyncScrollbarDragInitiated(aDragBlockId, aScrollId,
aDirection);
return IPC_OK();
}
mozilla::ipc::IPCResult APZChild::RecvNotifyAsyncScrollbarDragRejected(
const ViewID& aScrollId) {
mController->NotifyAsyncScrollbarDragRejected(aScrollId);
return IPC_OK();
}
mozilla::ipc::IPCResult APZChild::RecvNotifyAsyncAutoscrollRejected(
const ViewID& aScrollId) {
mController->NotifyAsyncAutoscrollRejected(aScrollId);
return IPC_OK();
}
mozilla::ipc::IPCResult APZChild::RecvDestroy() {
// mController->Destroy will be called in the destructor
PAPZChild::Send__delete__(this);
return IPC_OK();
}
} // namespace layers
} // namespace mozilla