Moving src/webrtc into src/.

In order to eliminate the WebRTC Subtree mirror in Chromium, 
WebRTC is moving the content of the src/webrtc directory up
to the src/ directory.

NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
TBR=tommi@webrtc.org

Bug: chromium:611808
Change-Id: Iac59c5b51b950f174119565bac87955a7994bc38
Reviewed-on: https://webrtc-review.googlesource.com/1560
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Henrik Kjellander <kjellander@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#19845}

examples/objc/AppRTCMobile/ios/ARDMainView.m

@@ -0,0 +1,205 @@
+/*
+ *  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.
+ */
+
+#import "ARDMainView.h"
+
+#import "UIImage+ARDUtilities.h"
+
+static CGFloat const kRoomTextFieldHeight = 40;
+static CGFloat const kRoomTextFieldMargin = 8;
+static CGFloat const kCallControlMargin = 8;
+
+// Helper view that contains a text field and a clear button.
+@interface ARDRoomTextField : UIView <UITextFieldDelegate>
+@property(nonatomic, readonly) NSString *roomText;
+@end
+
+@implementation ARDRoomTextField {
+  UITextField *_roomText;
+}
+
+- (instancetype)initWithFrame:(CGRect)frame {
+  if (self = [super initWithFrame:frame]) {
+    _roomText = [[UITextField alloc] initWithFrame:CGRectZero];
+    _roomText.borderStyle = UITextBorderStyleNone;
+    _roomText.font = [UIFont fontWithName:@"Roboto" size:12];
+    _roomText.placeholder = @"Room name";
+    _roomText.autocorrectionType = UITextAutocorrectionTypeNo;
+    _roomText.autocapitalizationType = UITextAutocapitalizationTypeNone;
+    _roomText.clearButtonMode = UITextFieldViewModeAlways;
+    _roomText.delegate = self;
+    [self addSubview:_roomText];
+
+    // Give rounded corners and a light gray border.
+    self.layer.borderWidth = 1;
+    self.layer.borderColor = [[UIColor lightGrayColor] CGColor];
+    self.layer.cornerRadius = 2;
+  }
+  return self;
+}
+
+- (void)layoutSubviews {
+  _roomText.frame =
+      CGRectMake(kRoomTextFieldMargin, 0, CGRectGetWidth(self.bounds) - kRoomTextFieldMargin,
+                 kRoomTextFieldHeight);
+}
+
+- (CGSize)sizeThatFits:(CGSize)size {
+  size.height = kRoomTextFieldHeight;
+  return size;
+}
+
+- (NSString *)roomText {
+  return _roomText.text;
+}
+
+#pragma mark - UITextFieldDelegate
+
+- (BOOL)textFieldShouldReturn:(UITextField *)textField {
+  // There is no other control that can take focus, so manually resign focus
+  // when return (Join) is pressed to trigger |textFieldDidEndEditing|.
+  [textField resignFirstResponder];
+  return YES;
+}
+
+@end
+
+@implementation ARDMainView {
+  ARDRoomTextField *_roomText;
+  UILabel *_callOptionsLabel;
+  UISwitch *_loopbackSwitch;
+  UILabel *_loopbackLabel;
+  UIButton *_startCallButton;
+  UIButton *_audioLoopButton;
+}
+
+@synthesize delegate = _delegate;
+@synthesize isAudioLoopPlaying = _isAudioLoopPlaying;
+
+- (instancetype)initWithFrame:(CGRect)frame {
+  if (self = [super initWithFrame:frame]) {
+    _roomText = [[ARDRoomTextField alloc] initWithFrame:CGRectZero];
+    [self addSubview:_roomText];
+
+    UIFont *controlFont = [UIFont fontWithName:@"Roboto" size:20];
+    UIColor *controlFontColor = [UIColor colorWithWhite:0 alpha:.6];
+
+    _callOptionsLabel = [[UILabel alloc] initWithFrame:CGRectZero];
+    _callOptionsLabel.text = @"Call Options";
+    _callOptionsLabel.font = controlFont;
+    _callOptionsLabel.textColor = controlFontColor;
+    [_callOptionsLabel sizeToFit];
+    [self addSubview:_callOptionsLabel];
+
+    _loopbackSwitch = [[UISwitch alloc] initWithFrame:CGRectZero];
+    [_loopbackSwitch sizeToFit];
+    [self addSubview:_loopbackSwitch];
+
+    _loopbackLabel = [[UILabel alloc] initWithFrame:CGRectZero];
+    _loopbackLabel.text = @"Loopback mode";
+    _loopbackLabel.font = controlFont;
+    _loopbackLabel.textColor = controlFontColor;
+    [_loopbackLabel sizeToFit];
+    [self addSubview:_loopbackLabel];
+
+    _startCallButton = [UIButton buttonWithType:UIButtonTypeSystem];
+    [_startCallButton setTitle:@"Start call"
+                      forState:UIControlStateNormal];
+    _startCallButton.titleLabel.font = controlFont;
+    [_startCallButton sizeToFit];
+    [_startCallButton addTarget:self
+                         action:@selector(onStartCall:)
+               forControlEvents:UIControlEventTouchUpInside];
+    [self addSubview:_startCallButton];
+
+    // Used to test what happens to sounds when calls are in progress.
+    _audioLoopButton = [UIButton buttonWithType:UIButtonTypeSystem];
+    _audioLoopButton.titleLabel.font = controlFont;
+    [self updateAudioLoopButton];
+    [_audioLoopButton addTarget:self
+                         action:@selector(onToggleAudioLoop:)
+               forControlEvents:UIControlEventTouchUpInside];
+    [self addSubview:_audioLoopButton];
+
+    self.backgroundColor = [UIColor whiteColor];
+  }
+  return self;
+}
+
+- (void)setIsAudioLoopPlaying:(BOOL)isAudioLoopPlaying {
+  if (_isAudioLoopPlaying == isAudioLoopPlaying) {
+    return;
+  }
+  _isAudioLoopPlaying = isAudioLoopPlaying;
+  [self updateAudioLoopButton];
+}
+
+- (void)layoutSubviews {
+  CGRect bounds = self.bounds;
+  CGFloat roomTextWidth = bounds.size.width - 2 * kRoomTextFieldMargin;
+  CGFloat roomTextHeight = [_roomText sizeThatFits:bounds.size].height;
+  _roomText.frame =
+      CGRectMake(kRoomTextFieldMargin, kRoomTextFieldMargin, roomTextWidth, roomTextHeight);
+
+  CGFloat callOptionsLabelTop =
+      CGRectGetMaxY(_roomText.frame) + kCallControlMargin * 4;
+  _callOptionsLabel.frame = CGRectMake(kCallControlMargin,
+                                       callOptionsLabelTop,
+                                       _callOptionsLabel.frame.size.width,
+                                       _callOptionsLabel.frame.size.height);
+
+  CGFloat loopbackModeTop = CGRectGetMaxY(_callOptionsLabel.frame) + kCallControlMargin * 2;
+  CGRect loopbackModeRect = CGRectMake(kCallControlMargin * 3,
+                                       loopbackModeTop,
+                                       _loopbackSwitch.frame.size.width,
+                                       _loopbackSwitch.frame.size.height);
+  _loopbackSwitch.frame = loopbackModeRect;
+  CGFloat loopbackModeLabelCenterX = CGRectGetMaxX(loopbackModeRect) +
+      kCallControlMargin + _loopbackLabel.frame.size.width / 2;
+  _loopbackLabel.center = CGPointMake(loopbackModeLabelCenterX,
+                                      CGRectGetMidY(loopbackModeRect));
+
+  CGFloat audioLoopTop = CGRectGetMaxY(loopbackModeRect) + kCallControlMargin * 3;
+  _audioLoopButton.frame = CGRectMake(kCallControlMargin,
+                                      audioLoopTop,
+                                      _audioLoopButton.frame.size.width,
+                                      _audioLoopButton.frame.size.height);
+
+  CGFloat startCallTop =
+      CGRectGetMaxY(_audioLoopButton.frame) + kCallControlMargin * 3;
+  _startCallButton.frame = CGRectMake(kCallControlMargin,
+                                      startCallTop,
+                                      _startCallButton.frame.size.width,
+                                      _startCallButton.frame.size.height);
+}
+
+#pragma mark - Private
+
+- (void)updateAudioLoopButton {
+  if (_isAudioLoopPlaying) {
+    [_audioLoopButton setTitle:@"Stop sound"
+                      forState:UIControlStateNormal];
+    [_audioLoopButton sizeToFit];
+  } else {
+    [_audioLoopButton setTitle:@"Play sound"
+                      forState:UIControlStateNormal];
+    [_audioLoopButton sizeToFit];
+  }
+}
+
+- (void)onToggleAudioLoop:(id)sender {
+  [_delegate mainViewDidToggleAudioLoop:self];
+}
+
+- (void)onStartCall:(id)sender {
+  [_delegate mainView:self didInputRoom:_roomText.roomText isLoopback:_loopbackSwitch.isOn];
+}
+
+@end