| ⇢ | A | CloseFrameHandler added | |
| ⇢ | A | PingFrameHandler added | |
| ⇢ | A | RsvCheckFrameHandler added | |
| ⇢ | A | WrongOpcodeHandler added | |
| A | ↛ | PingFrameHandler removed | |
| A | ↛ | CloseFrameHandler removed | |
| A | ↛ | RsvCheckFrameHandler removed | |
| A | ↛ | WrongOpcodeHandler removed |
| ⇢ | D | CloseFrameHandler::process() added | |
| ⇢ | B | RsvCheckFrameHandler::supports() added | |
| ⇢ | A | RsvCheckFrameHandler::process() added | |
| ⇢ | A | WrongOpcodeHandler::process() added | |
| ⇢ | A | WrongOpcodeHandler::supports() added | |
| ⇢ | A | CloseFrameHandler::supports() added | |
| ⇢ | A | PingFrameHandler::supports() added | |
| ⇢ | A | PingFrameHandler::process() added | |
| D | ↛ | CloseFrameHandler::process() removed | |
| B | ↛ | RsvCheckFrameHandler::supports() removed | |
| A | ↛ | WrongOpcodeHandler::process() removed | |
| A | ↛ | RsvCheckFrameHandler::process() removed | |
| A | ↛ | WrongOpcodeHandler::supports() removed | |
| A | ↛ | CloseFrameHandler::supports() removed | |
| A | ↛ | PingFrameHandler::supports() removed | |
| A | ↛ | PingFrameHandler::process() removed |