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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /gfx/layers/ipc/APZCTreeManagerParent.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'gfx/layers/ipc/APZCTreeManagerParent.cpp')
-rw-r--r--gfx/layers/ipc/APZCTreeManagerParent.cpp313
1 files changed, 313 insertions, 0 deletions
diff --git a/gfx/layers/ipc/APZCTreeManagerParent.cpp b/gfx/layers/ipc/APZCTreeManagerParent.cpp
new file mode 100644
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--- /dev/null
+++ b/gfx/layers/ipc/APZCTreeManagerParent.cpp
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=99: */
+/* 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/. */
+
+#include "mozilla/layers/APZCTreeManagerParent.h"
+
+#include "mozilla/layers/APZCTreeManager.h"
+#include "mozilla/layers/APZThreadUtils.h"
+
+namespace mozilla {
+namespace layers {
+
+APZCTreeManagerParent::APZCTreeManagerParent(uint64_t aLayersId, RefPtr<APZCTreeManager> aAPZCTreeManager)
+ : mLayersId(aLayersId)
+ , mTreeManager(aAPZCTreeManager)
+{
+ MOZ_ASSERT(aAPZCTreeManager != nullptr);
+}
+
+APZCTreeManagerParent::~APZCTreeManagerParent()
+{
+}
+
+void
+APZCTreeManagerParent::ChildAdopted(RefPtr<APZCTreeManager> aAPZCTreeManager)
+{
+ MOZ_ASSERT(aAPZCTreeManager != nullptr);
+ mTreeManager = aAPZCTreeManager;
+}
+
+bool
+APZCTreeManagerParent::RecvReceiveMultiTouchInputEvent(
+ const MultiTouchInput& aEvent,
+ nsEventStatus* aOutStatus,
+ MultiTouchInput* aOutEvent,
+ ScrollableLayerGuid* aOutTargetGuid,
+ uint64_t* aOutInputBlockId)
+{
+ MultiTouchInput event = aEvent;
+
+ *aOutStatus = mTreeManager->ReceiveInputEvent(
+ event,
+ aOutTargetGuid,
+ aOutInputBlockId);
+ *aOutEvent = event;
+
+ return true;
+}
+
+bool
+APZCTreeManagerParent::RecvReceiveMouseInputEvent(
+ const MouseInput& aEvent,
+ nsEventStatus* aOutStatus,
+ MouseInput* aOutEvent,
+ ScrollableLayerGuid* aOutTargetGuid,
+ uint64_t* aOutInputBlockId)
+{
+ MouseInput event = aEvent;
+
+ *aOutStatus = mTreeManager->ReceiveInputEvent(
+ event,
+ aOutTargetGuid,
+ aOutInputBlockId);
+ *aOutEvent = event;
+
+ return true;
+}
+
+bool
+APZCTreeManagerParent::RecvReceivePanGestureInputEvent(
+ const PanGestureInput& aEvent,
+ nsEventStatus* aOutStatus,
+ PanGestureInput* aOutEvent,
+ ScrollableLayerGuid* aOutTargetGuid,
+ uint64_t* aOutInputBlockId)
+{
+ PanGestureInput event = aEvent;
+
+ *aOutStatus = mTreeManager->ReceiveInputEvent(
+ event,
+ aOutTargetGuid,
+ aOutInputBlockId);
+ *aOutEvent = event;
+
+ return true;
+}
+
+bool
+APZCTreeManagerParent::RecvReceivePinchGestureInputEvent(
+ const PinchGestureInput& aEvent,
+ nsEventStatus* aOutStatus,
+ PinchGestureInput* aOutEvent,
+ ScrollableLayerGuid* aOutTargetGuid,
+ uint64_t* aOutInputBlockId)
+{
+ PinchGestureInput event = aEvent;
+
+ *aOutStatus = mTreeManager->ReceiveInputEvent(
+ event,
+ aOutTargetGuid,
+ aOutInputBlockId);
+ *aOutEvent = event;
+
+ return true;
+}
+
+bool
+APZCTreeManagerParent::RecvReceiveTapGestureInputEvent(
+ const TapGestureInput& aEvent,
+ nsEventStatus* aOutStatus,
+ TapGestureInput* aOutEvent,
+ ScrollableLayerGuid* aOutTargetGuid,
+ uint64_t* aOutInputBlockId)
+{
+ TapGestureInput event = aEvent;
+
+ *aOutStatus = mTreeManager->ReceiveInputEvent(
+ event,
+ aOutTargetGuid,
+ aOutInputBlockId);
+ *aOutEvent = event;
+
+ return true;
+}
+
+bool
+APZCTreeManagerParent::RecvReceiveScrollWheelInputEvent(
+ const ScrollWheelInput& aEvent,
+ nsEventStatus* aOutStatus,
+ ScrollWheelInput* aOutEvent,
+ ScrollableLayerGuid* aOutTargetGuid,
+ uint64_t* aOutInputBlockId)
+{
+ ScrollWheelInput event = aEvent;
+
+ *aOutStatus = mTreeManager->ReceiveInputEvent(
+ event,
+ aOutTargetGuid,
+ aOutInputBlockId);
+ *aOutEvent = event;
+
+ return true;
+}
+
+bool
+APZCTreeManagerParent::RecvZoomToRect(
+ const ScrollableLayerGuid& aGuid,
+ const CSSRect& aRect,
+ const uint32_t& aFlags)
+{
+ if (aGuid.mLayersId != mLayersId) {
+ // Guard against bad data from hijacked child processes
+ NS_ERROR("Unexpected layers id in RecvZoomToRect; dropping message...");
+ return false;
+ }
+
+ mTreeManager->ZoomToRect(aGuid, aRect, aFlags);
+ return true;
+}
+
+bool
+APZCTreeManagerParent::RecvContentReceivedInputBlock(
+ const uint64_t& aInputBlockId,
+ const bool& aPreventDefault)
+{
+ APZThreadUtils::RunOnControllerThread(
+ NewRunnableMethod<uint64_t, bool>(mTreeManager,
+ &IAPZCTreeManager::ContentReceivedInputBlock,
+ aInputBlockId,
+ aPreventDefault));
+
+ return true;
+}
+
+bool
+APZCTreeManagerParent::RecvSetTargetAPZC(
+ const uint64_t& aInputBlockId,
+ nsTArray<ScrollableLayerGuid>&& aTargets)
+{
+ for (size_t i = 0; i < aTargets.Length(); i++) {
+ if (aTargets[i].mLayersId != mLayersId) {
+ // Guard against bad data from hijacked child processes
+ NS_ERROR("Unexpected layers id in RecvSetTargetAPZC; dropping message...");
+ return false;
+ }
+ }
+ APZThreadUtils::RunOnControllerThread(NewRunnableMethod
+ <uint64_t,
+ StoreCopyPassByRRef<nsTArray<ScrollableLayerGuid>>>
+ (mTreeManager, &IAPZCTreeManager::SetTargetAPZC, aInputBlockId, aTargets));
+
+ return true;
+}
+
+bool
+APZCTreeManagerParent::RecvUpdateZoomConstraints(
+ const ScrollableLayerGuid& aGuid,
+ const MaybeZoomConstraints& aConstraints)
+{
+ if (aGuid.mLayersId != mLayersId) {
+ // Guard against bad data from hijacked child processes
+ NS_ERROR("Unexpected layers id in RecvUpdateZoomConstraints; dropping message...");
+ return false;
+ }
+
+ mTreeManager->UpdateZoomConstraints(aGuid, aConstraints);
+ return true;
+}
+
+bool
+APZCTreeManagerParent::RecvCancelAnimation(const ScrollableLayerGuid& aGuid)
+{
+ if (aGuid.mLayersId != mLayersId) {
+ // Guard against bad data from hijacked child processes
+ NS_ERROR("Unexpected layers id in RecvCancelAnimation; dropping message...");
+ return false;
+ }
+
+ mTreeManager->CancelAnimation(aGuid);
+ return true;
+}
+
+bool
+APZCTreeManagerParent::RecvAdjustScrollForSurfaceShift(const ScreenPoint& aShift)
+{
+ mTreeManager->AdjustScrollForSurfaceShift(aShift);
+ return true;
+}
+
+bool
+APZCTreeManagerParent::RecvSetDPI(const float& aDpiValue)
+{
+ mTreeManager->SetDPI(aDpiValue);
+ return true;
+}
+
+bool
+APZCTreeManagerParent::RecvSetAllowedTouchBehavior(
+ const uint64_t& aInputBlockId,
+ nsTArray<TouchBehaviorFlags>&& aValues)
+{
+ APZThreadUtils::RunOnControllerThread(NewRunnableMethod
+ <uint64_t,
+ StoreCopyPassByRRef<nsTArray<TouchBehaviorFlags>>>
+ (mTreeManager,
+ &IAPZCTreeManager::SetAllowedTouchBehavior,
+ aInputBlockId, Move(aValues)));
+
+ return true;
+}
+
+bool
+APZCTreeManagerParent::RecvStartScrollbarDrag(
+ const ScrollableLayerGuid& aGuid,
+ const AsyncDragMetrics& aDragMetrics)
+{
+ if (aGuid.mLayersId != mLayersId) {
+ // Guard against bad data from hijacked child processes
+ NS_ERROR("Unexpected layers id in RecvStartScrollbarDrag; dropping message...");
+ return false;
+ }
+
+ APZThreadUtils::RunOnControllerThread(
+ NewRunnableMethod<ScrollableLayerGuid, AsyncDragMetrics>(
+ mTreeManager,
+ &IAPZCTreeManager::StartScrollbarDrag,
+ aGuid, aDragMetrics));
+
+ return true;
+}
+
+bool
+APZCTreeManagerParent::RecvSetLongTapEnabled(const bool& aTapGestureEnabled)
+{
+ mTreeManager->SetLongTapEnabled(aTapGestureEnabled);
+ return true;
+}
+
+bool
+APZCTreeManagerParent::RecvProcessTouchVelocity(
+ const uint32_t& aTimestampMs,
+ const float& aSpeedY)
+{
+ mTreeManager->ProcessTouchVelocity(aTimestampMs, aSpeedY);
+ return true;
+}
+
+bool
+APZCTreeManagerParent::RecvUpdateWheelTransaction(
+ const LayoutDeviceIntPoint& aRefPoint,
+ const EventMessage& aEventMessage)
+{
+ mTreeManager->UpdateWheelTransaction(aRefPoint, aEventMessage);
+ return true;
+}
+
+bool
+APZCTreeManagerParent::RecvTransformEventRefPoint(
+ const LayoutDeviceIntPoint& aRefPoint,
+ LayoutDeviceIntPoint* aOutRefPoint,
+ ScrollableLayerGuid* aOutTargetGuid)
+{
+ LayoutDeviceIntPoint refPoint = aRefPoint;
+ mTreeManager->TransformEventRefPoint(&refPoint, aOutTargetGuid);
+ *aOutRefPoint = refPoint;
+
+ return true;
+}
+
+} // namespace layers
+} // namespace mozilla