is_valid_handle 431 content/plugin/webplugin_proxy.cc if (TransportDIB::is_valid_handle(windowless_buffer0)) { is_valid_handle 194 content/renderer/pepper/ppb_image_data_impl.cc if (!TransportDIB::is_valid_handle(dib_handle)) is_valid_handle 132 ui/surface/transport_dib.h static bool is_valid_handle(Handle dib); is_valid_handle 63 ui/surface/transport_dib_posix.cc return is_valid_handle(id); is_valid_handle 78 ui/surface/transport_dib_posix.cc if (!is_valid_handle(handle())) is_valid_handle 63 ui/surface/transport_dib_win.cc return is_valid_handle(id.handle); is_valid_handle 86 ui/surface/transport_dib_win.cc if (!is_valid_handle(handle()))