JSDoc: Class: SyncChromeSender

# Class: SyncChromeSender

## proxy.SyncChromeSender()

The SyncChromeSender sends synchronous RPC messages to the chrome context, using a frame's sendSyncMessage (`nsISyncMessageSender`) function.

Example on how to use from a frame content script:

        let sender = new SyncChromeSender(sendSyncMessage.bind(this));
        let res = sender.send("addCookie", cookie);

## Constructor

#### new SyncChromeSender()

Source:
  - proxy.js, line 434