Ship review feedback - Color + Orientation (#3715)

Task/Issue URL:
https://app.asana.com/0/1204167627774280/1208947094200047/f

**Description**:
Remove landscape mode for iPhone
Change the background color for the AI Chat webview

DuckDuckGo/MainViewController.swift

@@ -1719,7 +1719,8 @@ class MainViewController: UIViewController {
         let roundedPageSheet = RoundedPageSheetContainerViewController(
             contentViewController: aiChatViewController,
             logoImage: logoImage,
-            title: title)
+            title: title,
+            allowedOrientation: .portrait)
 
         present(roundedPageSheet, animated: true, completion: nil)
     }

DuckDuckGo/RoundedPageContainer/RoundedPageSheetContainerViewController.swift

@@ -23,6 +23,7 @@ final class RoundedPageSheetContainerViewController: UIViewController {
     let contentViewController: UIViewController
     private let logoImage: UIImage?
     private let titleText: String
+    private let allowedOrientation: UIInterfaceOrientationMask
 
     private lazy var titleBarView: TitleBarView = {
         let titleBarView = TitleBarView(logoImage: logoImage, title: titleText) { [weak self] in
@@ -31,20 +32,32 @@ final class RoundedPageSheetContainerViewController: UIViewController {
         return titleBarView
     }()
 
-    init(contentViewController: UIViewController, logoImage: UIImage?, title: String) {
+    init(contentViewController: UIViewController, logoImage: UIImage?, title: String, allowedOrientation: UIInterfaceOrientationMask = .all) {
         self.contentViewController = contentViewController
         self.logoImage = logoImage
         self.titleText = title
+        self.allowedOrientation = allowedOrientation
         super.init(nibName: nil, bundle: nil)
         modalPresentationStyle = .custom
-
         transitioningDelegate = self
     }
 
     required init?(coder: NSCoder) {
         fatalError("init(coder:) has not been implemented")
     }
 
+    override var shouldAutorotate: Bool {
+        return false
+    }
+
+    override var supportedInterfaceOrientations: UIInterfaceOrientationMask {
+        return allowedOrientation
+    }
+
+    override var preferredInterfaceOrientationForPresentation: UIInterfaceOrientation {
+        return UIInterfaceOrientation.portrait
+    }
+
     override func viewDidLoad() {
         super.viewDidLoad()
         view.backgroundColor = .black
@@ -53,15 +66,6 @@ final class RoundedPageSheetContainerViewController: UIViewController {
         setupContentViewController()
     }
 
-    override func viewWillTransition(to size: CGSize, with coordinator: UIViewControllerTransitionCoordinator) {
-        super.viewWillTransition(to: size, with: coordinator)
-
-        coordinator.animate(alongsideTransition: { _ in
-            // Update layout or constraints here
-        }, completion: nil)
-    }
-
-
     private func setupTitleBar() {
         view.addSubview(titleBarView)
         titleBarView.translatesAutoresizingMaskIntoConstraints = false

LocalPackages/AIChat/Package.swift

@@ -1,6 +1,5 @@
 // swift-tools-version: 6.0
 // The swift-tools-version declares the minimum version of Swift required to build this package.
-
 import PackageDescription
 
 let package = Package(
@@ -11,10 +10,15 @@ let package = Package(
     products: [
         .library(
             name: "AIChat",
-            targets: ["AIChat"]),
+            targets: ["AIChat"]
+        ),
     ],
     targets: [
         .target(
-            name: "AIChat"),
+            name: "AIChat",
+            resources: [
+                .process("Resources/Assets.xcassets")
+            ]
+        ),
     ]
 )

LocalPackages/AIChat/Sources/AIChat/AIChatWebViewController.swift

@@ -30,7 +30,7 @@ final class AIChatWebViewController: UIViewController {
     private lazy var webView: WKWebView = {
         let webView = WKWebView(frame: .zero, configuration: chatModel.webViewConfiguration)
         webView.isOpaque = false /// Required to make the background color visible
-        webView.backgroundColor = .systemBackground
+        webView.backgroundColor = .webViewBackgroundColor
         webView.navigationDelegate = self
         webView.translatesAutoresizingMaskIntoConstraints = false
         return webView

LocalPackages/AIChat/Sources/AIChat/Resources/Assets.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

LocalPackages/AIChat/Sources/AIChat/Resources/Assets.xcassets/webViewBackgroundColor.colorset/Contents.json

@@ -0,0 +1,38 @@
+{
+  "colors" : [
+    {
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "alpha" : "1.000",
+          "blue" : "1.000",
+          "green" : "1.000",
+          "red" : "1.000"
+        }
+      },
+      "idiom" : "universal"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "alpha" : "1.000",
+          "blue" : "0.086",
+          "green" : "0.086",
+          "red" : "0.086"
+        }
+      },
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

LocalPackages/AIChat/Sources/AIChat/UIColor+Extension.swift

@@ -0,0 +1,26 @@
+//
+//  UIColor+Extension.swift
+//  DuckDuckGo
+//
+//  Copyright © 2024 DuckDuckGo. All rights reserved.
+//
+//  Licensed under the Apache License, Version 2.0 (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//  http://www.apache.org/licenses/LICENSE-2.0
+//
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS,
+//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//  See the License for the specific language governing permissions and
+//  limitations under the License.
+//
+
+import UIKit
+
+extension UIColor {
+    static var webViewBackgroundColor: UIColor {
+        return UIColor(named: "webViewBackgroundColor", in: Bundle.module, compatibleWith: nil) ?? UIColor.clear
+    }
+}