C++ (Cpp) ShadowLayersChild示例

示例#1

文件： CompositorChild.cpp 项目： Anachid/mozilla-central

void
CompositorChild::Destroy()
{
  mLayerManager = NULL;
  size_t numChildren = ManagedPLayersChild().Length();
  NS_ABORT_IF_FALSE(0 == numChildren || 1 == numChildren,
                    "compositor must only have 0 or 1 layer forwarder");

  if (numChildren) {
    ShadowLayersChild* layers =
      static_cast<ShadowLayersChild*>(ManagedPLayersChild()[0]);
    layers->Destroy();
  }
  SendStop();
}

示例#2

void
RenderFrameChild::Destroy()
{
  size_t numChildren = ManagedPLayersChild().Length();
  NS_ABORT_IF_FALSE(0 == numChildren || 1 == numChildren,
                    "render frame must only have 0 or 1 layer forwarder");

  if (numChildren) {
    ShadowLayersChild* layers =
      static_cast<ShadowLayersChild*>(ManagedPLayersChild()[0]);
    layers->Destroy();
    // |layers| was just deleted, take care
  }

  Send__delete__(this);
  // WARNING: |this| is dead, hands off
}