setHasTransparentBackground 89 content/renderer/gpu/render_widget_compositor.h virtual void setHasTransparentBackground(bool transparent); setHasTransparentBackground 3811 content/renderer/render_view_impl.cc compositor_->setHasTransparentBackground(!background.empty()); setHasTransparentBackground 42 content/test/web_layer_tree_view_impl_for_testing.h virtual void setHasTransparentBackground(bool transparent);