Move talk/examples/* to webrtc/examples.

talk/examples/objc/AppRTCDemo/mac/APPRTCViewController.m

Index: talk/examples/objc/AppRTCDemo/mac/APPRTCViewController.m
diff --git a/talk/examples/objc/AppRTCDemo/mac/APPRTCViewController.m b/talk/examples/objc/AppRTCDemo/mac/APPRTCViewController.m
deleted file mode 100644
index 6391d78014dabfee5db9dd9585aec9aff7dd72b0..0000000000000000000000000000000000000000
--- a/talk/examples/objc/AppRTCDemo/mac/APPRTCViewController.m
+++ /dev/null
@@ -1,323 +0,0 @@
-/*
- * libjingle
- * Copyright 2014 Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- *  1. Redistributions of source code must retain the above copyright notice,
- *     this list of conditions and the following disclaimer.
- *  2. Redistributions in binary form must reproduce the above copyright notice,
- *     this list of conditions and the following disclaimer in the documentation
- *     and/or other materials provided with the distribution.
- *  3. The name of the author may not be used to endorse or promote products
- *     derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
- * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#import "APPRTCViewController.h"
-
-#import <AVFoundation/AVFoundation.h>
-#import "ARDAppClient.h"
-#import "RTCNSGLVideoView.h"
-#import "RTCVideoTrack.h"
-
-static NSUInteger const kContentWidth = 1280;
-static NSUInteger const kContentHeight = 720;
-static NSUInteger const kRoomFieldWidth = 80;
-static NSUInteger const kLogViewHeight = 280;
-
-@class APPRTCMainView;
-@protocol APPRTCMainViewDelegate
-
-- (void)appRTCMainView:(APPRTCMainView*)mainView
-        didEnterRoomId:(NSString*)roomId;
-
-@end
-
-@interface APPRTCMainView : NSView
-
-@property(nonatomic, weak) id<APPRTCMainViewDelegate> delegate;
-@property(nonatomic, readonly) RTCNSGLVideoView* localVideoView;
-@property(nonatomic, readonly) RTCNSGLVideoView* remoteVideoView;
-
-- (void)displayLogMessage:(NSString*)message;
-
-@end
-
-@interface APPRTCMainView () <NSTextFieldDelegate, RTCNSGLVideoViewDelegate>
-@end
-@implementation APPRTCMainView  {
-  NSScrollView* _scrollView;
-  NSTextField* _roomLabel;
-  NSTextField* _roomField;
-  NSTextView* _logView;
-  RTCNSGLVideoView* _localVideoView;
-  RTCNSGLVideoView* _remoteVideoView;
-  CGSize _localVideoSize;
-  CGSize _remoteVideoSize;
-}
-
-+ (BOOL)requiresConstraintBasedLayout {
-  return YES;
-}
-
-- (instancetype)initWithFrame:(NSRect)frame {
-  if (self = [super initWithFrame:frame]) {
-    [self setupViews];
-  }
-  return self;
-}
-
-- (void)updateConstraints {
-  NSParameterAssert(
-      _roomField != nil && _scrollView != nil && _remoteVideoView != nil);
-  [self removeConstraints:[self constraints]];
-  NSDictionary* viewsDictionary =
-      NSDictionaryOfVariableBindings(_roomLabel,
-                                     _roomField,
-                                     _scrollView,
-                                     _remoteVideoView);
-
-  NSSize remoteViewSize = [self remoteVideoViewSize];
-  NSDictionary* metrics = @{
-    @"kLogViewHeight" : @(kLogViewHeight),
-    @"kRoomFieldWidth" : @(kRoomFieldWidth),
-    @"remoteViewWidth" : @(remoteViewSize.width),
-    @"remoteViewHeight" : @(remoteViewSize.height),
-  };
-  // Declare this separately to avoid compiler warning about splitting string
-  // within an NSArray expression.
-  NSString* verticalConstraint =
-      @"V:|-[_roomLabel]-[_roomField]-[_scrollView(kLogViewHeight)]"
-       "-[_remoteVideoView(remoteViewHeight)]-|";
-  NSArray* constraintFormats = @[
-      verticalConstraint,
-      @"|-[_roomLabel]",
-      @"|-[_roomField(kRoomFieldWidth)]",
-      @"|-[_scrollView(remoteViewWidth)]-|",
-      @"|-[_remoteVideoView(remoteViewWidth)]-|",
-  ];
-  for (NSString* constraintFormat in constraintFormats) {
-    NSArray* constraints =
-        [NSLayoutConstraint constraintsWithVisualFormat:constraintFormat
-                                                options:0
-                                                metrics:metrics
-                                                  views:viewsDictionary];
-    for (NSLayoutConstraint* constraint in constraints) {
-      [self addConstraint:constraint];
-    }
-  }
-  [super updateConstraints];
-}
-
-- (void)displayLogMessage:(NSString*)message {
-  _logView.string =
-      [NSString stringWithFormat:@"%@%@\n", _logView.string, message];
-  NSRange range = NSMakeRange([_logView.string length], 0);
-  [_logView scrollRangeToVisible:range];
-}
-
-#pragma mark - NSControl delegate
-
-- (void)controlTextDidEndEditing:(NSNotification*)notification {
-  NSDictionary* userInfo = [notification userInfo];
-  NSInteger textMovement = [userInfo[@"NSTextMovement"] intValue];
-  if (textMovement == NSReturnTextMovement) {
-    [self.delegate appRTCMainView:self didEnterRoomId:_roomField.stringValue];
-  }
-}
-
-#pragma mark - RTCNSGLVideoViewDelegate
-
-- (void)videoView:(RTCNSGLVideoView*)videoView
-    didChangeVideoSize:(NSSize)size {
-  if (videoView == _remoteVideoView) {
-    _remoteVideoSize = size;
-  } else if (videoView == _localVideoView) {
-    _localVideoSize = size;
-  } else {
-    return;
-  }
-  [self setNeedsUpdateConstraints:YES];
-}
-
-#pragma mark - Private
-
-- (void)setupViews {
-  NSParameterAssert([[self subviews] count] == 0);
-
-  _roomLabel = [[NSTextField alloc] initWithFrame:NSZeroRect];
-  [_roomLabel setTranslatesAutoresizingMaskIntoConstraints:NO];
-  [_roomLabel setBezeled:NO];
-  [_roomLabel setDrawsBackground:NO];
-  [_roomLabel setEditable:NO];
-  [_roomLabel setStringValue:@"Enter AppRTC room id:"];
-  [self addSubview:_roomLabel];
-
-  _roomField = [[NSTextField alloc] initWithFrame:NSZeroRect];
-  [_roomField setTranslatesAutoresizingMaskIntoConstraints:NO];
-  [self addSubview:_roomField];
-  [_roomField setEditable:YES];
-  [_roomField setDelegate:self];
-
-  _logView = [[NSTextView alloc] initWithFrame:NSZeroRect];
-  [_logView setMinSize:NSMakeSize(0, kLogViewHeight)];
-  [_logView setMaxSize:NSMakeSize(FLT_MAX, FLT_MAX)];
-  [_logView setVerticallyResizable:YES];
-  [_logView setAutoresizingMask:NSViewWidthSizable];
-  NSTextContainer* textContainer = [_logView textContainer];
-  NSSize containerSize = NSMakeSize(kContentWidth, FLT_MAX);
-  [textContainer setContainerSize:containerSize];
-  [textContainer setWidthTracksTextView:YES];
-  [_logView setEditable:NO];
-
-  _scrollView = [[NSScrollView alloc] initWithFrame:NSZeroRect];
-  [_scrollView setTranslatesAutoresizingMaskIntoConstraints:NO];
-  [_scrollView setHasVerticalScroller:YES];
-  [_scrollView setDocumentView:_logView];
-  [self addSubview:_scrollView];
-
-  NSOpenGLPixelFormatAttribute attributes[] = {
-    NSOpenGLPFADoubleBuffer,
-    NSOpenGLPFADepthSize, 24,
-    NSOpenGLPFAOpenGLProfile,
-    NSOpenGLProfileVersion3_2Core,
-    0
-  };
-  NSOpenGLPixelFormat* pixelFormat =
-      [[NSOpenGLPixelFormat alloc] initWithAttributes:attributes];
-  _remoteVideoView = [[RTCNSGLVideoView alloc] initWithFrame:NSZeroRect
-                                                 pixelFormat:pixelFormat];
-  [_remoteVideoView setTranslatesAutoresizingMaskIntoConstraints:NO];
-  _remoteVideoView.delegate = self;
-  [self addSubview:_remoteVideoView];
-
-  // TODO(tkchin): create local video view.
-  // https://code.google.com/p/webrtc/issues/detail?id=3417.
-}
-
-- (NSSize)remoteVideoViewSize {
-  if (_remoteVideoSize.width > 0 && _remoteVideoSize.height > 0) {
-    return _remoteVideoSize;
-  } else {
-    return NSMakeSize(kContentWidth, kContentHeight);
-  }
-}
-
-- (NSSize)localVideoViewSize {
-  return NSZeroSize;
-}
-
-@end
-
-@interface APPRTCViewController ()
-    <ARDAppClientDelegate, APPRTCMainViewDelegate>
-@property(nonatomic, readonly) APPRTCMainView* mainView;
-@end
-
-@implementation APPRTCViewController {
-  ARDAppClient* _client;
-  RTCVideoTrack* _localVideoTrack;
-  RTCVideoTrack* _remoteVideoTrack;
-}
-
-- (void)dealloc {
-  [self disconnect];
-}
-
-- (void)loadView {
-  APPRTCMainView* view = [[APPRTCMainView alloc] initWithFrame:NSZeroRect];
-  [view setTranslatesAutoresizingMaskIntoConstraints:NO];
-  view.delegate = self;
-  self.view = view;
-}
-
-- (void)windowWillClose:(NSNotification*)notification {
-  [self disconnect];
-}
-
-#pragma mark - ARDAppClientDelegate
-
-- (void)appClient:(ARDAppClient *)client
-    didChangeState:(ARDAppClientState)state {
-  switch (state) {
-    case kARDAppClientStateConnected:
-      NSLog(@"Client connected.");
-      break;
-    case kARDAppClientStateConnecting:
-      NSLog(@"Client connecting.");
-      break;
-    case kARDAppClientStateDisconnected:
-      NSLog(@"Client disconnected.");
-      [self resetUI];
-      _client = nil;
-      break;
-  }
-}
-
-- (void)appClient:(ARDAppClient *)client
-    didChangeConnectionState:(RTCICEConnectionState)state {
-}
-
-- (void)appClient:(ARDAppClient *)client
-    didReceiveLocalVideoTrack:(RTCVideoTrack *)localVideoTrack {
-  _localVideoTrack = localVideoTrack;
-}
-
-- (void)appClient:(ARDAppClient *)client
-    didReceiveRemoteVideoTrack:(RTCVideoTrack *)remoteVideoTrack {
-  _remoteVideoTrack = remoteVideoTrack;
-  [_remoteVideoTrack addRenderer:self.mainView.remoteVideoView];
-}
-
-- (void)appClient:(ARDAppClient *)client
-         didError:(NSError *)error {
-  [self showAlertWithMessage:[NSString stringWithFormat:@"%@", error]];
-  [self disconnect];
-}
-
-#pragma mark - APPRTCMainViewDelegate
-
-- (void)appRTCMainView:(APPRTCMainView*)mainView
-        didEnterRoomId:(NSString*)roomId {
-  [_client disconnect];
-  ARDAppClient *client = [[ARDAppClient alloc] initWithDelegate:self];
-  [client connectToRoomWithId:roomId options:nil];
-  _client = client;
-}
-
-#pragma mark - Private
-
-- (APPRTCMainView*)mainView {
-  return (APPRTCMainView*)self.view;
-}
-
-- (void)showAlertWithMessage:(NSString*)message {
-  NSAlert* alert = [[NSAlert alloc] init];
-  [alert setMessageText:message];
-  [alert runModal];
-}
-
-- (void)resetUI {
-  [_remoteVideoTrack removeRenderer:self.mainView.remoteVideoView];
-  _remoteVideoTrack = nil;
-  [self.mainView.remoteVideoView renderFrame:nil];
-}
-
-- (void)disconnect {
-  [self resetUI];
-  [_client disconnect];
-}
-
-@end