bool
ImageBridgeParent::RecvUpdate(const EditArray& aEdits, EditReplyArray* aReply)
{
// If we don't actually have a compositor, then don't bother
// creating any textures.
if (Compositor::GetBackend() == LayersBackend::LAYERS_NONE) {
return true;
}
// Clear fence handles used in previsou transaction.
ClearPrevFenceHandles();
EditReplyVector replyv;
for (EditArray::index_type i = 0; i < aEdits.Length(); ++i) {
if (!ReceiveCompositableUpdate(aEdits[i], replyv)) {
return false;
}
}
aReply->SetCapacity(replyv.size());
if (replyv.size() > 0) {
aReply->AppendElements(&replyv.front(), replyv.size());
}
// Ensure that any pending operations involving back and front
// buffers have completed, so that neither process stomps on the
// other's buffer contents.
LayerManagerComposite::PlatformSyncBeforeReplyUpdate();
return true;
}
bool
LayerTransactionParent::RecvUpdate(const InfallibleTArray<Edit>& cset,
const TargetConfig& targetConfig,
const bool& isFirstPaint,
const bool& scheduleComposite,
InfallibleTArray<EditReply>* reply)
{
profiler_tracing("Paint", "Composite", TRACING_INTERVAL_START);
PROFILER_LABEL("LayerTransactionParent", "RecvUpdate");
#ifdef COMPOSITOR_PERFORMANCE_WARNING
TimeStamp updateStart = TimeStamp::Now();
#endif
MOZ_LAYERS_LOG(("[ParentSide] received txn with %d edits", cset.Length()));
if (mDestroyed || !layer_manager() || layer_manager()->IsDestroyed()) {
return true;
}
// Clear fence handles used in previsou transaction.
ClearPrevFenceHandles();
EditReplyVector replyv;
{
AutoResolveRefLayers resolve(mShadowLayersManager->GetCompositionManager());
layer_manager()->BeginTransaction();
}
for (EditArray::index_type i = 0; i < cset.Length(); ++i) {
const Edit& edit = cset[i];
switch (edit.type()) {
// Create* ops
case Edit::TOpCreateThebesLayer: {
MOZ_LAYERS_LOG(("[ParentSide] CreateThebesLayer"));
nsRefPtr<ThebesLayerComposite> layer =
layer_manager()->CreateThebesLayerComposite();
AsLayerComposite(edit.get_OpCreateThebesLayer())->Bind(layer);
break;
}
case Edit::TOpCreateContainerLayer: {
MOZ_LAYERS_LOG(("[ParentSide] CreateContainerLayer"));
nsRefPtr<ContainerLayer> layer = layer_manager()->CreateContainerLayerComposite();
AsLayerComposite(edit.get_OpCreateContainerLayer())->Bind(layer);
break;
}
case Edit::TOpCreateImageLayer: {
MOZ_LAYERS_LOG(("[ParentSide] CreateImageLayer"));
nsRefPtr<ImageLayerComposite> layer =
layer_manager()->CreateImageLayerComposite();
AsLayerComposite(edit.get_OpCreateImageLayer())->Bind(layer);
break;
}
case Edit::TOpCreateColorLayer: {
MOZ_LAYERS_LOG(("[ParentSide] CreateColorLayer"));
nsRefPtr<ColorLayerComposite> layer = layer_manager()->CreateColorLayerComposite();
AsLayerComposite(edit.get_OpCreateColorLayer())->Bind(layer);
break;
}
case Edit::TOpCreateCanvasLayer: {
MOZ_LAYERS_LOG(("[ParentSide] CreateCanvasLayer"));
nsRefPtr<CanvasLayerComposite> layer =
layer_manager()->CreateCanvasLayerComposite();
AsLayerComposite(edit.get_OpCreateCanvasLayer())->Bind(layer);
break;
}
case Edit::TOpCreateRefLayer: {
MOZ_LAYERS_LOG(("[ParentSide] CreateRefLayer"));
nsRefPtr<RefLayerComposite> layer =
layer_manager()->CreateRefLayerComposite();
AsLayerComposite(edit.get_OpCreateRefLayer())->Bind(layer);
break;
}
// Attributes
case Edit::TOpSetLayerAttributes: {
MOZ_LAYERS_LOG(("[ParentSide] SetLayerAttributes"));
const OpSetLayerAttributes& osla = edit.get_OpSetLayerAttributes();
ShadowLayerParent* layerParent = AsLayerComposite(osla);
Layer* layer = layerParent->AsLayer();
if (!layer) {
return false;
}
const LayerAttributes& attrs = osla.attrs();
const CommonLayerAttributes& common = attrs.common();
layer->SetVisibleRegion(common.visibleRegion());
layer->SetEventRegions(common.eventRegions());
layer->SetContentFlags(common.contentFlags());
layer->SetOpacity(common.opacity());
layer->SetClipRect(common.useClipRect() ? &common.clipRect() : nullptr);
layer->SetBaseTransform(common.transform().value());
layer->SetPostScale(common.postXScale(), common.postYScale());
layer->SetIsFixedPosition(common.isFixedPosition());
layer->SetFixedPositionAnchor(common.fixedPositionAnchor());
layer->SetFixedPositionMargins(common.fixedPositionMargin());
if (common.isStickyPosition()) {
layer->SetStickyPositionData(common.stickyScrollContainerId(),
common.stickyScrollRangeOuter(),
common.stickyScrollRangeInner());
}
layer->SetScrollbarData(common.scrollbarTargetContainerId(),
static_cast<Layer::ScrollDirection>(common.scrollbarDirection()));
if (PLayerParent* maskLayer = common.maskLayerParent()) {
layer->SetMaskLayer(cast(maskLayer)->AsLayer());
} else {
layer->SetMaskLayer(nullptr);
}
layer->SetAnimations(common.animations());
layer->SetInvalidRegion(common.invalidRegion());
typedef SpecificLayerAttributes Specific;
const SpecificLayerAttributes& specific = attrs.specific();
switch (specific.type()) {
case Specific::Tnull_t:
break;
case Specific::TThebesLayerAttributes: {
MOZ_LAYERS_LOG(("[ParentSide] thebes layer"));
ThebesLayerComposite* thebesLayer = layerParent->AsThebesLayerComposite();
if (!thebesLayer) {
return false;
}
const ThebesLayerAttributes& attrs =
specific.get_ThebesLayerAttributes();
thebesLayer->SetValidRegion(attrs.validRegion());
break;
}
case Specific::TContainerLayerAttributes: {
MOZ_LAYERS_LOG(("[ParentSide] container layer"));
ContainerLayerComposite* containerLayer = layerParent->AsContainerLayerComposite();
if (!containerLayer) {
return false;
}
const ContainerLayerAttributes& attrs =
specific.get_ContainerLayerAttributes();
containerLayer->SetFrameMetrics(attrs.metrics());
containerLayer->SetPreScale(attrs.preXScale(), attrs.preYScale());
containerLayer->SetInheritedScale(attrs.inheritedXScale(), attrs.inheritedYScale());
break;
}
case Specific::TColorLayerAttributes: {
MOZ_LAYERS_LOG(("[ParentSide] color layer"));
ColorLayerComposite* colorLayer = layerParent->AsColorLayerComposite();
if (!colorLayer) {
return false;
}
colorLayer->SetColor(specific.get_ColorLayerAttributes().color().value());
colorLayer->SetBounds(specific.get_ColorLayerAttributes().bounds());
break;
}
case Specific::TCanvasLayerAttributes: {
MOZ_LAYERS_LOG(("[ParentSide] canvas layer"));
CanvasLayerComposite* canvasLayer = layerParent->AsCanvasLayerComposite();
if (!canvasLayer) {
return false;
}
canvasLayer->SetFilter(specific.get_CanvasLayerAttributes().filter());
canvasLayer->SetBounds(specific.get_CanvasLayerAttributes().bounds());
break;
}
case Specific::TRefLayerAttributes: {
MOZ_LAYERS_LOG(("[ParentSide] ref layer"));
RefLayerComposite* refLayer = layerParent->AsRefLayerComposite();
if (!refLayer) {
return false;
}
refLayer->SetReferentId(specific.get_RefLayerAttributes().id());
break;
}
case Specific::TImageLayerAttributes: {
MOZ_LAYERS_LOG(("[ParentSide] image layer"));
ImageLayerComposite* imageLayer = layerParent->AsImageLayerComposite();
if (!imageLayer) {
return false;
}
const ImageLayerAttributes& attrs = specific.get_ImageLayerAttributes();
imageLayer->SetFilter(attrs.filter());
imageLayer->SetScaleToSize(attrs.scaleToSize(), attrs.scaleMode());
break;
}
default:
NS_RUNTIMEABORT("not reached");
}
break;
}
case Edit::TOpSetDiagnosticTypes: {
mLayerManager->GetCompositor()->SetDiagnosticTypes(
edit.get_OpSetDiagnosticTypes().diagnostics());
break;
}
// Tree ops
case Edit::TOpSetRoot: {
MOZ_LAYERS_LOG(("[ParentSide] SetRoot"));
Layer* newRoot = AsLayerComposite(edit.get_OpSetRoot())->AsLayer();
if (newRoot->GetParent()) {
return false;
}
mRoot = newRoot;
break;
}
case Edit::TOpInsertAfter: {
MOZ_LAYERS_LOG(("[ParentSide] InsertAfter"));
const OpInsertAfter& oia = edit.get_OpInsertAfter();
Layer* child = ShadowChild(oia)->AsLayer();
if (!child) {
return false;
}
ContainerLayerComposite* container = ShadowContainer(oia)->AsContainerLayerComposite();
if (!container ||
!container->InsertAfter(child, ShadowAfter(oia)->AsLayer()))
{
return false;
}
break;
}
case Edit::TOpPrependChild: {
MOZ_LAYERS_LOG(("[ParentSide] PrependChild"));
const OpPrependChild& oac = edit.get_OpPrependChild();
Layer* child = ShadowChild(oac)->AsLayer();
if (!child) {
return false;
}
ContainerLayerComposite* container = ShadowContainer(oac)->AsContainerLayerComposite();
if (!container ||
!container->InsertAfter(child, nullptr))
{
return false;
}
break;
}
case Edit::TOpRemoveChild: {
MOZ_LAYERS_LOG(("[ParentSide] RemoveChild"));
const OpRemoveChild& orc = edit.get_OpRemoveChild();
Layer* childLayer = ShadowChild(orc)->AsLayer();
if (!childLayer) {
return false;
}
ContainerLayerComposite* container = ShadowContainer(orc)->AsContainerLayerComposite();
if (!container ||
!container->RemoveChild(childLayer))
{
return false;
}
break;
}
case Edit::TOpRepositionChild: {
MOZ_LAYERS_LOG(("[ParentSide] RepositionChild"));
const OpRepositionChild& orc = edit.get_OpRepositionChild();
Layer* child = ShadowChild(orc)->AsLayer();
if (!child) {
return false;
}
ContainerLayerComposite* container = ShadowContainer(orc)->AsContainerLayerComposite();
if (!container ||
!container->RepositionChild(child, ShadowAfter(orc)->AsLayer()))
{
return false;
}
break;
}
case Edit::TOpRaiseToTopChild: {
MOZ_LAYERS_LOG(("[ParentSide] RaiseToTopChild"));
const OpRaiseToTopChild& rtc = edit.get_OpRaiseToTopChild();
Layer* child = ShadowChild(rtc)->AsLayer();
if (!child) {
return false;
}
ContainerLayerComposite* container = ShadowContainer(rtc)->AsContainerLayerComposite();
if (!container ||
!container->RepositionChild(child, nullptr))
{
return false;
}
break;
}
case Edit::TCompositableOperation: {
ReceiveCompositableUpdate(edit.get_CompositableOperation(),
replyv);
break;
}
case Edit::TOpAttachCompositable: {
const OpAttachCompositable& op = edit.get_OpAttachCompositable();
if (!Attach(cast(op.layerParent()), cast(op.compositableParent()), false)) {
return false;
}
cast(op.compositableParent())->SetCompositorID(
mLayerManager->GetCompositor()->GetCompositorID());
break;
}
case Edit::TOpAttachAsyncCompositable: {
const OpAttachAsyncCompositable& op = edit.get_OpAttachAsyncCompositable();
CompositableParent* compositableParent = CompositableMap::Get(op.containerID());
MOZ_ASSERT(compositableParent, "CompositableParent not found in the map");
if (!Attach(cast(op.layerParent()), compositableParent, true)) {
return false;
}
compositableParent->SetCompositorID(mLayerManager->GetCompositor()->GetCompositorID());
break;
}
default:
NS_RUNTIMEABORT("not reached");
}
}
{
AutoResolveRefLayers resolve(mShadowLayersManager->GetCompositionManager());
layer_manager()->EndTransaction(nullptr, nullptr, LayerManager::END_NO_IMMEDIATE_REDRAW);
}
if (reply) {
reply->SetCapacity(replyv.size());
if (replyv.size() > 0) {
reply->AppendElements(&replyv.front(), replyv.size());
}
}
// Ensure that any pending operations involving back and front
// buffers have completed, so that neither process stomps on the
// other's buffer contents.
LayerManagerComposite::PlatformSyncBeforeReplyUpdate();
mShadowLayersManager->ShadowLayersUpdated(this, targetConfig, isFirstPaint, scheduleComposite);
#ifdef COMPOSITOR_PERFORMANCE_WARNING
int compositeTime = (int)(mozilla::TimeStamp::Now() - updateStart).ToMilliseconds();
if (compositeTime > 15) {
printf_stderr("Compositor: Layers update took %i ms (blocking gecko).\n", compositeTime);
}
#endif
return true;
}
