remoting/ios/bridge/client_proxy_delegate_wrapper.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef REMOTING_IOS_BRIDGE_HOST_PROXY_DELEGATE_WRAPPER_H_
   6 #define REMOTING_IOS_BRIDGE_HOST_PROXY_DELEGATE_WRAPPER_H_
   7
   8 #import <Foundation/Foundation.h>
   9 #import <UIKit/UIKit.h>
  10
  11 #include <vector>
  12
  13 #include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h"
  14
  15 #import "remoting/ios/bridge/client_proxy_delegate.h"
  16
  17 // Wraps ClientProxyDelegate in a class so C++ can accept a strongly typed
  18 // pointer.  C++ does not understand the id<> convention of passing around a
  19 // OBJ_C @protocol pointer.  So the @protocol is wrapped and the class is passed
  20 // around.  After accepting an instance of ClientProxyDelegateWrapper, the
  21 // @protocol can be referenced as type (id), which is similar to a (void*),
  22
  23 @interface ClientProxyDelegateWrapper : NSObject
  24
  25 @property(nonatomic, retain, readonly) id<ClientProxyDelegate> delegate;
  26
  27 - (id)init __unavailable;
  28
  29 + (id)wrapDelegate:(id<ClientProxyDelegate>)delegate;
  30
  31 @end
  32
  33 #endif  // REMOTING_IOS_BRIDGE_HOST_PROXY_DELEGATE_WRAPPER_H_