bool SharedMemory::Handle::decode(CoreIPC::ArgumentDecoder& decoder, Handle& handle)
{
ASSERT_ARG(handle, !handle.m_size);
ASSERT_ARG(handle, handle.isNull());
CoreIPC::Attachment attachment;
if (!decoder.decode(attachment))
return false;
handle.adoptFromAttachment(attachment.releaseFileDescriptor(), attachment.size());
return true;
}
bool UpdateChunk::decode(CoreIPC::ArgumentDecoder& decoder, UpdateChunk& chunk)
{
IntRect rect;
if (!decoder.decode(rect))
return false;
chunk.m_rect = rect;
CoreIPC::Attachment attachment;
if (!decoder.decode(attachment))
return false;
chunk.m_size = attachment.size();
chunk.m_data = reinterpret_cast<uint8_t*>(attachment.address());
return true;
}