Tab Bar: Adds tab bar view/view controller

App/Browser View/BrowserView.swift

@@ -21,6 +21,14 @@ class BrowserView: UIView
         didSet { addSubview(toolbarView!) }
     }
     
+    var tabBarView: TabBarView? {
+        didSet { addSubview(tabBarView!) }
+    }
+    
+    var tabBarViewVisible: Bool = true {
+        didSet { setNeedsLayout() }
+    }
+    
     var autocompleteView: UIView? {
         didSet {
             addSubview(autocompleteView!)
@@ -129,6 +137,25 @@ class BrowserView: UIView
             }
         }
         
+        if let tabBarView = tabBarView {
+            bringSubviewToFront(tabBarView)
+            
+            if tabBarViewVisible {
+                tabBarView.isHidden = false
+                
+                let tabViewSize = tabBarView.sizeThatFits(bounds.size)
+                
+                tabBarView.frame = CGRect(
+                    x: 0.0, y: webViewContentInset.top,
+                    width: bounds.width, height: tabViewSize.height
+                )
+                
+                webViewContentInset.top += tabBarView.frame.height
+            } else {
+                tabBarView.isHidden = true
+            }
+        }
+        
         // Fix web view content insets
         if let webView = webView {
             webView.scrollView.layer.masksToBounds = true
@@ -154,10 +181,15 @@ class BrowserView: UIView
                 autocompleteView.layer.shadowPath = shadowPath.cgPath
                 
                 if let toolbarView = toolbarView, let urlBar = toolbarView.urlBar {
+                    var yOffset = toolbarView.frame.maxY + 3.0
+                    if let tabBarView = tabBarView, tabBarViewVisible {
+                        yOffset += tabBarView.frame.height
+                    }
+                    
                     let urlFrame = self.convert(urlBar.frame, from: urlBar.superview)
                     autocompleteView.frame = CGRect(
                         x: urlFrame.minX,
-                        y: toolbarView.frame.maxY + 3.0,
+                        y: yOffset,
                         width: urlFrame.width,
                         height: bounds.height / 2.5
                     )

App/Browser View/BrowserViewController.swift

@@ -5,6 +5,7 @@
 //  Created by James Magahern on 7/21/20.
 //
 
+import Combine
 import UIKit
 import UniformTypeIdentifiers
 
@@ -18,6 +19,7 @@ class BrowserViewController: UIViewController, WKNavigationDelegate, WKUIDelegat
     var webView: WKWebView { tab.webView }
     
     private let tabController = TabController()
+    private let tabBarViewController: TabBarViewController
     private let toolbarController = ToolbarViewController()
     private let findOnPageController = FindOnPageViewController()
     
@@ -32,6 +34,7 @@ class BrowserViewController: UIViewController, WKNavigationDelegate, WKUIDelegat
     private var loadingObservation: NSKeyValueObservation?
     private var backButtonObservation: NSKeyValueObservation?
     private var forwardButtonObservation: NSKeyValueObservation?
+    private var activeTabObservation: AnyCancellable?
     
     private var loadError: Error?
     
@@ -39,10 +42,12 @@ class BrowserViewController: UIViewController, WKNavigationDelegate, WKUIDelegat
     
     init() {
         self.tab = tabController.tabs.first!
+        self.tabBarViewController = TabBarViewController(tabController: tabController)
         super.init(nibName: nil, bundle: nil)
         
         addChild(toolbarController)
         addChild(findOnPageController)
+        addChild(tabBarViewController)
         
         didChangeTab(tab)
     }
@@ -52,6 +57,7 @@ class BrowserViewController: UIViewController, WKNavigationDelegate, WKUIDelegat
     override func loadView() {
         browserView.toolbarView = toolbarController.toolbarView
         browserView.findOnPageView = findOnPageController.findOnPageView
+        browserView.tabBarView = tabBarViewController.tabBarView
         
         // Refresh button
         toolbarController.urlBar.refreshButton.addAction(UIAction(handler: { [unowned self] action in
@@ -215,6 +221,16 @@ class BrowserViewController: UIViewController, WKNavigationDelegate, WKUIDelegat
             browserView.setFindOnPageVisible(false, animated: true)
         }), for: .touchUpInside)
         
+        // Tab controller
+        activeTabObservation = tabController.$activeTabIndex
+            .receive(on: RunLoop.main)
+            .sink(receiveValue: { [unowned self] (activeTab: Int) in
+                let tab = tabController.tabs[activeTab]
+                if self.tab != tab {
+                    self.tab = tab
+                }
+        })
+        
         self.view = browserView
     }
     
@@ -236,9 +252,19 @@ class BrowserViewController: UIViewController, WKNavigationDelegate, WKUIDelegat
         } else {
             toolbarController.urlBar.textField.text = ""
         }
+        
+        // Figure out which tab this corresponds to
+        let tab = tabController.tabs.first { $0.webView == webView }
+        if let tab = tab, let tabIndex = tabController.tabs.firstIndex(of: tab) {
+            tabBarViewController.tabBarView.reloadTab(atIndex: tabIndex)
+        }
     }
     
     private func didChangeTab(_ tab: Tab) {
+        if let activeIndex = tabController.tabs.firstIndex(of: tab) {
+            tabController.activeTabIndex = activeIndex
+        }
+        
         tab.delegate = self
         
         let webView = tab.webView
@@ -253,6 +279,9 @@ class BrowserViewController: UIViewController, WKNavigationDelegate, WKUIDelegat
         // Autocomplete view
         browserView.autocompleteView = autocompleteViewController.view
         
+        // Show tab bar view?
+        browserView.tabBarViewVisible = tabController.tabs.count > 1
+        
         // Load progress
         updateLoadProgress(forWebView: webView)
         loadingObservation = webView.observe(\.estimatedProgress) { [unowned self] (webView, observedChange) in

App/Tabs/TabBarView.swift

@@ -0,0 +1,232 @@
+//
+//  TabBarView.swift
+//  App
+//
+//  Created by James Magahern on 10/28/20.
+//
+
+import UIKit
+
+class TabView: UIControl
+{
+    var active: Bool = false { didSet { setNeedsLayout() } }
+    let label = UILabel(frame: .zero)
+    let closeButton = UIButton(frame: .zero)
+    let imageView = UIImageView(image: nil)
+    
+    private let leftSeparator = UIView(frame: .zero)
+    private let rightSeparator = UIView(frame: .zero)
+    
+    convenience init() {
+        self.init(frame: .zero)
+        
+        addSubview(label)
+        label.text = "Tab View"
+        label.font = .boldSystemFont(ofSize: 11.0)
+        
+        addSubview(closeButton)
+        closeButton.setImage(UIImage(systemName: "xmark.square.fill"), for: .normal)
+        closeButton.tintColor = .label
+        
+        addSubview(leftSeparator)
+        addSubview(rightSeparator)
+        leftSeparator.backgroundColor = .secondarySystemFill
+        rightSeparator.backgroundColor = .secondarySystemFill
+        
+        // Try just one for now
+        leftSeparator.isHidden = true
+    }
+    
+    override func layoutSubviews() {
+        super.layoutSubviews()
+        
+        let insetBounds = bounds.inset(by: layoutMargins)
+        
+        let closeButtonPadding = CGFloat(5.0)
+        let closeButtonSize = CGSize(width: insetBounds.height, height: insetBounds.height)
+        closeButton.frame = CGRect(
+            x: insetBounds.width - closeButtonSize.width, y: insetBounds.minY,
+            width: closeButtonSize.width, height: closeButtonSize.height
+        )
+        
+        label.frame = CGRect(
+            x: insetBounds.minX, y: insetBounds.minY,
+            width: closeButton.frame.minX - closeButtonPadding, height: insetBounds.height
+        )
+        
+        let separatorWidth = CGFloat(1.0)
+        leftSeparator.frame = CGRect(
+            x: 0.0, y: 0.0,
+            width: separatorWidth, height: bounds.height
+        )
+        
+        rightSeparator.frame = CGRect(
+            x: bounds.width - separatorWidth, y: 0.0,
+            width: separatorWidth, height: bounds.height
+        )
+        
+        if isTracking {
+            backgroundColor = .systemFill
+        } else if active {
+            backgroundColor = .init(dynamicProvider: { (traitCollection) -> UIColor in
+                if traitCollection.userInterfaceStyle == .light {
+                    return .secondarySystemGroupedBackground
+                } else {
+                    return .secondarySystemFill
+                }
+            })
+        } else {
+            backgroundColor = .init(dynamicProvider: { (traitCollection) -> UIColor in
+                if traitCollection.userInterfaceStyle == .light {
+                    return .secondarySystemFill
+                } else {
+                    return .secondarySystemGroupedBackground
+                }
+            })
+        }
+    }
+    
+    override func beginTracking(_ touch: UITouch, with event: UIEvent?) -> Bool {
+        super.beginTracking(touch, with: event)
+        setNeedsLayout()
+        return true
+    }
+    
+    override func endTracking(_ touch: UITouch?, with event: UIEvent?) {
+        super.endTracking(touch, with: event)
+        setNeedsLayout()
+    }
+}
+
+protocol TabBarViewDataSource: class {
+    func numberOfTabs(forTabBarView: TabBarView) -> Int
+    func tabBarView(_ tabBarView: TabBarView, titleForTabAtIndex: Int) -> String
+    func tabBarView(_ tabBarView: TabBarView, imageForTabAtIndex: Int) -> UIImage?
+}
+
+protocol TabBarViewDelegate: class {
+    func tabBarView(_ tabBarView: TabBarView, didClickToActivateTabAtIndex: Int)
+    func tabBarView(_ tabBarView: TabBarView, didClickToCloseTabAtIndex: Int)
+}
+
+class TabBarView: UIView
+{
+    static let preferredHeight: CGFloat = 30.0
+    
+    public var delegate: TabBarViewDelegate?
+    public var dataSource: TabBarViewDataSource?
+    
+    private var tabViews: [TabView] = []
+    private var activeTabIndex: Int = 0
+    private var tabContainerView = UIScrollView(frame: .zero)
+    
+    override func sizeThatFits(_ size: CGSize) -> CGSize {
+        CGSize(width: size.width, height: Self.preferredHeight)
+    }
+    
+    convenience init() {
+        self.init(frame: .zero)
+        
+        addSubview(tabContainerView)
+        backgroundColor = .secondarySystemGroupedBackground
+        tabContainerView.showsHorizontalScrollIndicator = false
+        tabContainerView.showsVerticalScrollIndicator = false
+    }
+    
+    public func reloadTabs() {
+        guard let dataSource = self.dataSource else { return }
+        
+        let numberOfTabs = dataSource.numberOfTabs(forTabBarView: self)
+        while numberOfTabs < tabViews.count {
+            let tabView = tabViews.removeLast()
+            tabView.removeFromSuperview()
+        }
+        
+        while numberOfTabs > tabViews.count {
+            tabViews.append(makeTabView())
+        }
+        
+        for (i, _) in tabViews.enumerated() {
+            self.reloadTab(atIndex: i)
+        }
+        
+        setNeedsLayout()
+    }
+    
+    public func reloadTab(atIndex index: Int) {
+        guard let dataSource = self.dataSource else { return }
+        if index > tabViews.count - 1 { return }
+        
+        let title = dataSource.tabBarView(self, titleForTabAtIndex: index)
+        let image = dataSource.tabBarView(self, imageForTabAtIndex: index)
+        
+        let tabView = tabViews[index]
+        tabView.label.text = title
+        tabView.imageView.image = image
+    }
+    
+    public func activateTab(atIndex index: Int) {
+        self.activeTabIndex = index
+        setNeedsLayout()
+    }
+    
+    private func makeTabView() -> TabView {
+        let tabView = TabView()
+        tabView.addAction(UIAction(handler: { [unowned self, tabView] _ in
+            guard let delegate = self.delegate else { return }
+            guard let tabIndex = self.tabViews.firstIndex(of: tabView) else { return }
+            
+            delegate.tabBarView(self, didClickToActivateTabAtIndex: tabIndex)
+        }), for: .touchUpInside)
+        
+        tabView.closeButton.addAction(UIAction(handler: { [unowned self, tabView] _ in
+            guard let delegate = self.delegate else { return }
+            guard let tabIndex = self.tabViews.firstIndex(of: tabView) else { return }
+            
+            delegate.tabBarView(self, didClickToCloseTabAtIndex: tabIndex)
+        }), for: .touchUpInside)
+        
+        return tabView
+    }
+    
+    override func layoutSubviews() {
+        super.layoutSubviews()
+        
+        let tabContainerBounds = bounds
+        tabContainerView.frame = tabContainerBounds
+        
+        let minimumTabWidth = CGFloat(140.0)
+        let maximumTabWidth = tabContainerBounds.width
+        
+        var xOffset = CGFloat(0.0)
+        var tabWidth: CGFloat = (tabContainerBounds.width / CGFloat(tabViews.count))
+        if tabWidth < minimumTabWidth {
+            tabWidth = minimumTabWidth
+        } else if tabWidth > maximumTabWidth {
+            tabWidth = maximumTabWidth
+        }
+        
+        for (i, tabView) in tabViews.enumerated() {
+            tabContainerView.addSubview(tabView)
+            
+            tabView.frame = CGRect(
+                x: xOffset,
+                y: tabContainerBounds.minY,
+                width: tabWidth,
+                height: tabContainerBounds.height
+            )
+            
+            xOffset += tabView.frame.width
+            
+            if i == activeTabIndex {
+                tabView.active = true
+            } else {
+                tabView.active = false
+            }
+        }
+        
+        tabContainerView.contentSize = CGSize(
+            width: xOffset, height: tabContainerBounds.height
+        )
+    }
+}

App/Tabs/TabBarViewController.swift

@@ -0,0 +1,74 @@
+//
+//  TabBarViewController.swift
+//  App
+//
+//  Created by James Magahern on 10/28/20.
+//
+
+import Combine
+import UIKit
+
+class TabBarViewController: UIViewController, TabBarViewDataSource, TabBarViewDelegate
+{
+    let tabBarView = TabBarView()
+    
+    private var tabController: TabController
+    
+    private var tabObserver: AnyCancellable?
+    private var activeTabIndexObserver: AnyCancellable?
+    
+    override func loadView() {
+        self.view = tabBarView
+    }
+    
+    init(tabController: TabController) {
+        self.tabController = tabController
+        super.init(nibName: nil, bundle: nil)
+        
+        tabBarView.dataSource = self
+        tabBarView.delegate = self
+        tabBarView.reloadTabs()
+        
+        tabObserver = tabController.$tabs.sink(receiveValue: { [tabBarView] (newTabs: [Tab]) in
+            DispatchQueue.main.async { tabBarView.reloadTabs() }
+        })
+        
+        activeTabIndexObserver = tabController.$activeTabIndex.sink(receiveValue: { [tabBarView] (activeIndex: Int) in
+            tabBarView.activateTab(atIndex: activeIndex)
+        })
+    }
+    
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    // MARK: TabBarViewDelegate
+    func tabBarView(_ tabBarView: TabBarView, didClickToActivateTabAtIndex index: Int) {
+        tabController.activeTabIndex = index
+    }
+    
+    func tabBarView(_ tabBarView: TabBarView, didClickToCloseTabAtIndex index: Int) {
+        let tab = tabController.tabs[index]
+        tabController.closeTab(tab)
+    }
+    
+    // MARK: TabBarViewDataSource
+    func numberOfTabs(forTabBarView: TabBarView) -> Int {
+        return tabController.tabs.count
+    }
+    
+    func tabBarView(_ tabBarView: TabBarView, titleForTabAtIndex index: Int) -> String {
+        let defaultTitle = "New Tab"
+        
+        if let title = tabController.tabs[index].title, title.count > 0 {
+            return title
+        }
+        
+        return defaultTitle
+    }
+    
+    func tabBarView(_ tabBarView: TabBarView, imageForTabAtIndex index: Int) -> UIImage? {
+        tabController.tabs[index].favicon
+    }
+    
+}

App/Tabs/TabController.swift

@@ -9,7 +9,9 @@ import Foundation
 
 class TabController
 {
-    var tabs: [Tab] = []
+    @Published var tabs: [Tab] = []
+    @Published var activeTabIndex: Int = 0
+    
     var policyManager = ResourcePolicyManager()
     
     init() {
@@ -39,6 +41,13 @@ class TabController
     func closeTab(_ tab: Tab) {
         if let index = tabs.firstIndex(of: tab) {
             tabs.remove(at: index)
+            
+            if tabs.count > 0 {
+                activeTabIndex = tabs.count - 1
+            } else {
+                _ = createNewTab(url: nil)
+                activeTabIndex = 0
+            }
         }
     }
 }

SBrowser.xcodeproj/project.pbxproj

@@ -40,6 +40,8 @@
 		1ADFF4CB24CB8278006DC7AE /* ScriptControllerIconView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1ADFF4CA24CB8278006DC7AE /* ScriptControllerIconView.swift */; };
 		1ADFF4CD24CBB0C8006DC7AE /* ScriptPolicyViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1ADFF4CC24CBB0C8006DC7AE /* ScriptPolicyViewController.swift */; };
 		1ADFF4D024CBBCD1006DC7AE /* ScriptPolicyControl.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1ADFF4CF24CBBCD1006DC7AE /* ScriptPolicyControl.swift */; };
+		CD01D5A5254A10BB00189CDC /* TabBarView.swift in Sources */ = {isa = PBXBuildFile; fileRef = CD01D5A4254A10BB00189CDC /* TabBarView.swift */; };
+		CD01D5AB254A206D00189CDC /* TabBarViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = CD01D5AA254A206D00189CDC /* TabBarViewController.swift */; };
 		CD7A8915251975B70075991E /* AutocompleteViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = CD7A8914251975B70075991E /* AutocompleteViewController.swift */; };
 		CD7A89172519872D0075991E /* KeyboardShortcuts.swift in Sources */ = {isa = PBXBuildFile; fileRef = CD7A89162519872D0075991E /* KeyboardShortcuts.swift */; };
 		CD7A8919251989C90075991E /* UIKeyCommand+ConvInit.swift in Sources */ = {isa = PBXBuildFile; fileRef = CD7A8918251989C90075991E /* UIKeyCommand+ConvInit.swift */; };
@@ -118,6 +120,8 @@
 		1ADFF4CA24CB8278006DC7AE /* ScriptControllerIconView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ScriptControllerIconView.swift; sourceTree = "<group>"; };
 		1ADFF4CC24CBB0C8006DC7AE /* ScriptPolicyViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ScriptPolicyViewController.swift; sourceTree = "<group>"; };
 		1ADFF4CF24CBBCD1006DC7AE /* ScriptPolicyControl.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ScriptPolicyControl.swift; sourceTree = "<group>"; };
+		CD01D5A4254A10BB00189CDC /* TabBarView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TabBarView.swift; sourceTree = "<group>"; };
+		CD01D5AA254A206D00189CDC /* TabBarViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TabBarViewController.swift; sourceTree = "<group>"; };
 		CD7A8914251975B70075991E /* AutocompleteViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AutocompleteViewController.swift; sourceTree = "<group>"; };
 		CD7A89162519872D0075991E /* KeyboardShortcuts.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = KeyboardShortcuts.swift; sourceTree = "<group>"; };
 		CD7A8918251989C90075991E /* UIKeyCommand+ConvInit.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UIKeyCommand+ConvInit.swift"; sourceTree = "<group>"; };
@@ -170,6 +174,8 @@
 			isa = PBXGroup;
 			children = (
 				1A14FC2724D26749009B3F83 /* Tab.swift */,
+				CD01D5A4254A10BB00189CDC /* TabBarView.swift */,
+				CD01D5AA254A206D00189CDC /* TabBarViewController.swift */,
 				1AB88EFC24D3BA560006F850 /* TabController.swift */,
 				1AB88EFE24D3BBA50006F850 /* TabPickerViewController.swift */,
 			);
@@ -464,6 +470,7 @@
 				1ADFF4AE24C8ED32006DC7AE /* ResourcePolicyManager.swift in Sources */,
 				1ADFF47424C7DE9C006DC7AE /* BrowserViewController.swift in Sources */,
 				CDCE2668251AAA9A007FE92A /* FontSizeAdjustView.swift in Sources */,
+				CD01D5A5254A10BB00189CDC /* TabBarView.swift in Sources */,
 				1ADFF4D024CBBCD1006DC7AE /* ScriptPolicyControl.swift in Sources */,
 				1A03810D24E71CA700826501 /* ToolbarView.swift in Sources */,
 				CD853BD424E77BF900D2BDCC /* HistoryItem.swift in Sources */,
@@ -481,6 +488,7 @@
 				CD7A89172519872D0075991E /* KeyboardShortcuts.swift in Sources */,
 				1ADFF4CD24CBB0C8006DC7AE /* ScriptPolicyViewController.swift in Sources */,
 				1A14FC2824D26749009B3F83 /* Tab.swift in Sources */,
+				CD01D5AB254A206D00189CDC /* TabBarViewController.swift in Sources */,
 				1ADFF47924C7DFF8006DC7AE /* BrowserView.swift in Sources */,
 				CDCE2664251AA80F007FE92A /* DocumentControlViewController.swift in Sources */,
 				1AB88EFF24D3BBA50006F850 /* TabPickerViewController.swift in Sources */,
@@ -647,7 +655,7 @@
 				CODE_SIGN_IDENTITY = "-";
 				CODE_SIGN_STYLE = Manual;
 				CURRENT_PROJECT_VERSION = 1;
-				DEVELOPMENT_TEAM = "";
+				DEVELOPMENT_TEAM = DQQH5H6GBD;
 				INFOPLIST_FILE = "App/Supporting Files/Info.plist";
 				IPHONEOS_DEPLOYMENT_TARGET = 14.0;
 				LD_RUNPATH_SEARCH_PATHS = (
@@ -658,7 +666,6 @@
 				MARKETING_VERSION = 1.0;
 				PRODUCT_BUNDLE_IDENTIFIER = net.buzzert.rosslerattix;
 				PRODUCT_NAME = "rossler\\\\attix";
-				PROVISIONING_PROFILE_SPECIFIER = "";
 				SUPPORTS_MACCATALYST = YES;
 				SUPPORTS_MAC_DESIGNED_FOR_IPHONE_IPAD = NO;
 				SWIFT_OBJC_BRIDGING_HEADER = "App/Supporting Files/SBrowser-Bridging-Header.h";
@@ -678,7 +685,7 @@
 				CODE_SIGN_IDENTITY = "-";
 				CODE_SIGN_STYLE = Manual;
 				CURRENT_PROJECT_VERSION = 1;
-				DEVELOPMENT_TEAM = "";
+				DEVELOPMENT_TEAM = DQQH5H6GBD;
 				INFOPLIST_FILE = "App/Supporting Files/Info.plist";
 				IPHONEOS_DEPLOYMENT_TARGET = 14.0;
 				LD_RUNPATH_SEARCH_PATHS = (
@@ -689,7 +696,6 @@
 				MARKETING_VERSION = 1.0;
 				PRODUCT_BUNDLE_IDENTIFIER = net.buzzert.rosslerattix;
 				PRODUCT_NAME = "rossler\\\\attix";
-				PROVISIONING_PROFILE_SPECIFIER = "";
 				SUPPORTS_MACCATALYST = YES;
 				SUPPORTS_MAC_DESIGNED_FOR_IPHONE_IPAD = NO;
 				SWIFT_OBJC_BRIDGING_HEADER = "App/Supporting Files/SBrowser-Bridging-Header.h";

SBrowser.xcodeproj/xcshareddata/xcschemes/App.xcscheme

@@ -40,7 +40,8 @@
       debugDocumentVersioning = "YES"
       debugServiceExtension = "internal"
       allowLocationSimulation = "YES"
-      internalIOSLaunchStyle = "2">
+      internalIOSLaunchStyle = "2"
+      viewDebuggingEnabled = "No">
       <BuildableProductRunnable
          runnableDebuggingMode = "0">
          <BuildableReference