Experimental patch for delaying mic permission dialog in AppRTCMobile

webrtc/examples/objc/AppRTCMobile/ios/ARDVideoCallView.m

 /*
  *  Copyright 2015 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 12 matching lines @@
 static CGFloat const kLocalVideoViewPadding = 8;
 static CGFloat const kStatusBarHeight = 20;
 
 @interface ARDVideoCallView () <RTCEAGLVideoViewDelegate>
 @end
 
 @implementation ARDVideoCallView {
   UIButton *_routeChangeButton;
   UIButton *_cameraSwitchButton;
   UIButton *_hangupButton;
+  UIButton *_debugButton;
   CGSize _remoteVideoSize;
 }
 
 @synthesize statusLabel = _statusLabel;
 @synthesize localVideoView = _localVideoView;
 @synthesize remoteVideoView = _remoteVideoView;
 @synthesize statsView = _statsView;
 @synthesize delegate = _delegate;
 
 - (instancetype)initWithFrame:(CGRect)frame {
@@ skipping 44 matching lines @@
     _hangupButton.layer.cornerRadius = kButtonSize / 2;
     _hangupButton.layer.masksToBounds = YES;
     image = [UIImage imageForName:@"ic_call_end_black_24dp.png"
                             color:[UIColor whiteColor]];
     [_hangupButton setImage:image forState:UIControlStateNormal];
     [_hangupButton addTarget:self
                       action:@selector(onHangup:)
             forControlEvents:UIControlEventTouchUpInside];
     [self addSubview:_hangupButton];
 
+    _debugButton = [UIButton buttonWithType:UIButtonTypeSystem];
+    _debugButton.backgroundColor = [UIColor whiteColor];
+    _debugButton.layer.cornerRadius = kButtonSize / 2;
+    _debugButton.layer.masksToBounds = YES;
+    [_debugButton setTitle:@"Debug" forState:UIControlStateNormal];
+    [_debugButton addTarget:self
+                     action:@selector(onDebug:)
+           forControlEvents:UIControlEventTouchUpInside];
+    [self addSubview:_debugButton];
+
     _statusLabel = [[UILabel alloc] initWithFrame:CGRectZero];
     _statusLabel.font = [UIFont fontWithName:@"Roboto" size:16];
     _statusLabel.textColor = [UIColor whiteColor];
     [self addSubview:_statusLabel];
 
     UITapGestureRecognizer *tapRecognizer =
         [[UITapGestureRecognizer alloc]
             initWithTarget:self
                     action:@selector(didTripleTap:)];
     tapRecognizer.numberOfTapsRequired = 3;
@@ skipping 54 matching lines @@
   cameraSwitchFrame.origin.x =
       CGRectGetMaxX(cameraSwitchFrame) + kButtonPadding;
   _cameraSwitchButton.frame = cameraSwitchFrame;
 
   // Place route button to the right of camera button.
   CGRect routeChangeFrame = _cameraSwitchButton.frame;
   routeChangeFrame.origin.x =
       CGRectGetMaxX(routeChangeFrame) + kButtonPadding;
   _routeChangeButton.frame = routeChangeFrame;
 
+  // Place debug button above hangup button.
+  CGRect debugButtonFrame = _hangupButton.frame;
+  debugButtonFrame.origin.y =
+      CGRectGetMinY(debugButtonFrame) - CGRectGetHeight(_hangupButton.frame) - kButtonPadding;
+  _debugButton.frame = debugButtonFrame;
+
   [_statusLabel sizeToFit];
   _statusLabel.center =
       CGPointMake(CGRectGetMidX(bounds), CGRectGetMidY(bounds));
 }
 
 #pragma mark - RTCEAGLVideoViewDelegate
 
 - (void)videoView:(RTCEAGLVideoView*)videoView didChangeVideoSize:(CGSize)size {
  if (videoView == _remoteVideoView) {
     _remoteVideoSize = size;
   }
   [self setNeedsLayout];
 }
 
 #pragma mark - Private
 
 - (void)onCameraSwitch:(id)sender {
   [_delegate videoCallViewDidSwitchCamera:self];
 }
 
 - (void)onRouteChange:(id)sender {
   [_delegate videoCallViewDidChangeRoute:self];
 }
 
 - (void)onHangup:(id)sender {
   [_delegate videoCallViewDidHangup:self];
 }
 
+- (void)onDebug:(id)sender {
+  [_delegate videoCallViewDidDebug:self];
+}
+
 - (void)didTripleTap:(UITapGestureRecognizer *)recognizer {
   [_delegate videoCallViewDidEnableStats:self];
 }
 
 @end