gfx/layers/ipc/ShadowLayerParent.cpp
author Chris Jones <jones.chris.g@gmail.com>
Fri, 03 Sep 2010 15:10:46 -0500
changeset 54083 8321155e8dad2fb39353be91023c23f85600f215
parent 54013 dc39260535b2a43b1d47f747dd1277de016f7f09
child 60065 9a10911e5b290e5a8d02bf751b2283882a4d4d27
permissions -rw-r--r--
Bug 590294, part 8: Implement resolution-scaled drawing for basic layers. r=roc

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 *   Chris Jones <jones.chris.g@gmail.com>
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#include "ShadowLayersParent.h"
#include "ShadowLayerParent.h"
#include "ShadowLayers.h"

#include "BasicLayers.h"

namespace mozilla {
namespace layers {

ShadowLayerParent::ShadowLayerParent() : mLayer(NULL)
{
}

ShadowLayerParent::~ShadowLayerParent()
{
}

void
ShadowLayerParent::Bind(Layer* layer)
{
  mLayer = layer;
}

ContainerLayer*
ShadowLayerParent::AsContainer() const
{
  return static_cast<ContainerLayer*>(AsLayer());
}

void
ShadowLayerParent::ActorDestroy(ActorDestroyReason why)
{
  switch (why) {
  case AncestorDeletion:
    NS_RUNTIMEABORT("shadow layer deleted out of order!");
    return;                     // unreached

  case Deletion:
    mLayer->Disconnect();
    break;

  case AbnormalShutdown:
  case NormalShutdown:
    // let IPDL-generated code automatically clean up Shmems and so
    // forth; our channel is disconnected anyway
    break;
  }

  mLayer = NULL;
}

} // namespace layers
} // namespace mozilla