feat(auth): add content slots to the reauthentication prompts

FirebaseSwiftUI/FirebaseAuthSwiftUI/Sources/Views/DefaultEmailLinkReauthContent.swift

@@ -0,0 +1,93 @@
+// Copyright 2025 Google LLC
+//
+// 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 FirebaseAuthUIComponents
+import SwiftUI
+
+/// The stock content of ``EmailLinkReauthScreen``.
+@MainActor
+public struct DefaultEmailLinkReauthContent: View {
+  public init(state: EmailLinkReauthContentState) {
+    self.state = state
+  }
+
+  private let state: EmailLinkReauthContentState
+
+  public var body: some View {
+    VStack(spacing: 24) {
+      if state.linkSent {
+        // "Check your email" state
+        VStack(spacing: 16) {
+          Image(systemName: "envelope.open.fill")
+            .font(.system(size: 60))
+            .foregroundColor(.accentColor)
+            .padding(.top, 32)
+
+          Text("Check Your Email")
+            .authFont(.title)
+            .fontWeight(.bold)
+
+          Text("We've sent a verification link to:")
+            .authFont(.body)
+            .foregroundStyle(.secondary)
+
+          Text(state.email)
+            .authFont(.body)
+            .fontWeight(.medium)
+            .padding(.horizontal)
+
+          Text("Tap the link in the email to complete reauthentication.")
+            .authFont(.body)
+            .multilineTextAlignment(.center)
+            .foregroundStyle(.secondary)
+            .padding(.horizontal, 32)
+            .padding(.top, 8)
+
+          Button(action: state.resendLink) {
+            if state.isLoading {
+              ProgressView()
+                .frame(height: 32)
+            } else {
+              Text("Resend Email")
+                .authCustomFont(.body)
+                .frame(height: 32)
+            }
+          }
+          .buttonStyle(.bordered)
+          .disabled(state.isLoading)
+          .padding(.top, 16)
+        }
+      } else {
+        // Loading/sending state
+        VStack(spacing: 16) {
+          ProgressView()
+            .padding(.top, 32)
+          Text("Sending verification email...")
+            .authCustomFont(.body)
+            .foregroundStyle(.secondary)
+        }
+      }
+
+      Spacer()
+    }
+    .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .top)
+    .navigationTitle("Verify Your Identity")
+    .navigationBarTitleDisplayMode(.inline)
+    .toolbar {
+      ToolbarItem(placement: .cancellationAction) {
+        Button("Cancel", action: state.cancel)
+      }
+    }
+  }
+}

FirebaseSwiftUI/FirebaseAuthSwiftUI/Sources/Views/DefaultEmailReauthContent.swift

@@ -0,0 +1,93 @@
+// Copyright 2025 Google LLC
+//
+// 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 FirebaseAuthUIComponents
+import SwiftUI
+
+/// The stock content of ``EmailReauthScreen``.
+@MainActor
+public struct DefaultEmailReauthContent: View {
+  public init(state: EmailReauthContentState) {
+    self.state = state
+  }
+
+  @Environment(AuthService.self) private var authService
+  private let state: EmailReauthContentState
+
+  public var body: some View {
+    VStack(spacing: 24) {
+      // Header
+      VStack(spacing: 12) {
+        Image(systemName: "lock.circle.fill")
+          .font(.system(size: 60))
+          .foregroundColor(.blue)
+
+        Text(authService.string.confirmPasswordTitle)
+          .authFont(.title)
+          .fontWeight(.bold)
+
+        Text(authService.string.forSecurityEnterPasswordMessage)
+          .authFont(.body)
+          .foregroundColor(.secondary)
+          .multilineTextAlignment(.center)
+      }
+      .padding()
+
+      VStack(spacing: 20) {
+        Text(authService.string.emailPrefix(email: state.email))
+          .authFont(.caption)
+          .frame(maxWidth: .infinity, alignment: .leading)
+          .padding(.bottom, 8)
+
+        AuthTextField(
+          text: state.password,
+          label: authService.string.passwordFieldLabel,
+          prompt: authService.string.passwordInputLabel,
+          contentType: .password,
+          isSecureTextField: true,
+          onSubmit: { _ in
+            state.verify()
+          },
+          leading: {
+            Image(systemName: "lock")
+          }
+        )
+        .submitLabel(.done)
+        .accessibilityIdentifier("email-reauth-password-field")
+
+        Button(action: state.verify) {
+          if state.isLoading {
+            ProgressView()
+              .frame(height: 32)
+              .frame(maxWidth: .infinity)
+          } else {
+            Text(authService.string.confirmButtonLabel)
+              .frame(height: 32)
+              .frame(maxWidth: .infinity)
+          }
+        }
+        .authCTAButtonStyle()
+        .disabled(!state.isValid || state.isLoading)
+        .accessibilityIdentifier("confirm-password-button")
+
+        Button(authService.string.cancelButtonLabel, action: state.cancel)
+      }
+      .padding(.horizontal)
+
+      Spacer()
+    }
+    .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .top)
+    .navigationBarTitleDisplayMode(.inline)
+  }
+}

FirebaseSwiftUI/FirebaseAuthSwiftUI/Sources/Views/DefaultPhoneReauthContent.swift

@@ -0,0 +1,133 @@
+// Copyright 2025 Google LLC
+//
+// 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 FirebaseAuthUIComponents
+import SwiftUI
+
+/// The stock content of ``PhoneReauthScreen``.
+@MainActor
+public struct DefaultPhoneReauthContent: View {
+  public init(state: PhoneReauthContentState) {
+    self.state = state
+  }
+
+  @Environment(AuthService.self) private var authService
+  private let state: PhoneReauthContentState
+
+  public var body: some View {
+    VStack(spacing: 24) {
+      // Header
+      VStack(spacing: 12) {
+        Image(systemName: "phone.circle.fill")
+          .font(.system(size: 60))
+          .foregroundColor(.blue)
+
+        Text(authService.string.verifyPhoneNumberTitle)
+          .authFont(.title)
+          .fontWeight(.bold)
+
+        Text(authService.string.forSecurityVerifyPhoneMessage)
+          .authFont(.body)
+          .foregroundColor(.secondary)
+          .multilineTextAlignment(.center)
+      }
+      .padding()
+
+      if !state.codeSent {
+        // Initial state - sending SMS
+        VStack(spacing: 20) {
+          Text(authService.string.sendVerificationCodeToPhonePrefix)
+            .authFont(.subheadline)
+            .foregroundStyle(.secondary)
+            .frame(maxWidth: .infinity, alignment: .leading)
+
+          Text(state.phoneNumber)
+            .authFont(.headline)
+            .frame(maxWidth: .infinity, alignment: .leading)
+            .padding(.bottom, 8)
+
+          Button(action: state.sendCode) {
+            if state.isLoading {
+              ProgressView()
+                .frame(height: 32)
+                .frame(maxWidth: .infinity)
+            } else {
+              Text(authService.string.sendVerificationCodeButtonLabel)
+                .frame(height: 32)
+                .frame(maxWidth: .infinity)
+            }
+          }
+          .authCTAButtonStyle()
+          .disabled(state.isLoading)
+          .accessibilityIdentifier("send-verification-code-button")
+          Button(authService.string.cancelButtonLabel, action: state.cancel)
+        }
+        .padding(.horizontal)
+      } else {
+        // Enter verification code
+        VStack(spacing: 20) {
+          Text(authService.string.enterSixDigitCodeSentToPrefix)
+            .authFont(.subheadline)
+            .foregroundStyle(.secondary)
+            .frame(maxWidth: .infinity, alignment: .leading)
+
+          Text(state.phoneNumber)
+            .authFont(.caption)
+            .frame(maxWidth: .infinity, alignment: .leading)
+            .padding(.bottom, 8)
+
+          VerificationCodeInputField(
+            code: state.verificationCode,
+            validations: [
+              FormValidators.verificationCode,
+            ],
+            maintainsValidationMessage: true
+          )
+          .accessibilityIdentifier("verification-code-field")
+
+          Button(action: state.verify) {
+            if state.isLoading {
+              ProgressView()
+                .frame(height: 32)
+                .frame(maxWidth: .infinity)
+            } else {
+              Text(authService.string.verifyButtonLabel)
+                .frame(height: 32)
+                .frame(maxWidth: .infinity)
+            }
+          }
+          .authCTAButtonStyle()
+          .disabled(!state.isValid || state.isLoading)
+          .accessibilityIdentifier("verify-button")
+
+          Button(action: state.sendCode) {
+            Text("Resend Code")
+              .frame(height: 32)
+              .frame(maxWidth: .infinity)
+          }
+          .buttonStyle(.bordered)
+          .disabled(state.isLoading)
+          .accessibilityIdentifier("resend-code-button")
+
+          Button(authService.string.cancelButtonLabel, action: state.cancel)
+        }
+        .padding(.horizontal)
+      }
+
+      Spacer()
+    }
+    .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .top)
+    .navigationBarTitleDisplayMode(.inline)
+  }
+}