fix(auth-presentation): Crash in TermsConditionsDialogFragment.

If the user closed the fragment early, a callback from WebView
would still be executed (`onPageStarted`/`onPageFinished`),
after the fragment's view has been destroyed.

auth/presentation/api/auth-presentation.api

@@ -2139,23 +2139,20 @@ public abstract class me/proton/core/auth/presentation/ui/signup/SignupFragment
 public final class me/proton/core/auth/presentation/ui/signup/TermsConditionsDialogFragment : me/proton/core/presentation/ui/ProtonDialogFragment {
 	public static final field Companion Lme/proton/core/auth/presentation/ui/signup/TermsConditionsDialogFragment$Companion;
 	public static final field TERMS_CONDITIONS_URL Ljava/lang/String;
-	public field extraHeaderProvider Lme/proton/core/network/domain/client/ExtraHeaderProvider;
-	public field networkPrefs Lme/proton/core/network/domain/NetworkPrefs;
 	public fun <init> ()V
-	public final fun getExtraHeaderProvider ()Lme/proton/core/network/domain/client/ExtraHeaderProvider;
-	public final fun getNetworkPrefs ()Lme/proton/core/network/domain/NetworkPrefs;
+	public fun onDestroyView ()V
 	public fun onViewCreated (Landroid/view/View;Landroid/os/Bundle;)V
-	public final fun setExtraHeaderProvider (Lme/proton/core/network/domain/client/ExtraHeaderProvider;)V
-	public final fun setNetworkPrefs (Lme/proton/core/network/domain/NetworkPrefs;)V
 }
 
 public final class me/proton/core/auth/presentation/ui/signup/TermsConditionsDialogFragment$Companion {
 }
 
-public final class me/proton/core/auth/presentation/ui/signup/TermsConditionsDialogFragment$CustomWebViewClient : me/proton/core/presentation/ui/webview/ProtonWebViewClient {
-	public fun <init> (Lme/proton/core/auth/presentation/ui/signup/TermsConditionsDialogFragment;)V
-	public fun onPageFinished (Landroid/webkit/WebView;Ljava/lang/String;)V
-	public fun onPageStarted (Landroid/webkit/WebView;Ljava/lang/String;Landroid/graphics/Bitmap;)V
+public final class me/proton/core/auth/presentation/ui/signup/TermsConditionsDialogFragment_CustomWebViewClient_Factory : dagger/internal/Factory {
+	public fun <init> (Ljavax/inject/Provider;Ljavax/inject/Provider;)V
+	public static fun create (Ljavax/inject/Provider;Ljavax/inject/Provider;)Lme/proton/core/auth/presentation/ui/signup/TermsConditionsDialogFragment_CustomWebViewClient_Factory;
+	public synthetic fun get ()Ljava/lang/Object;
+	public fun get ()Lme/proton/core/auth/presentation/ui/signup/TermsConditionsDialogFragment$CustomWebViewClient;
+	public static fun newInstance (Lme/proton/core/network/domain/client/ExtraHeaderProvider;Lme/proton/core/network/domain/NetworkPrefs;)Lme/proton/core/auth/presentation/ui/signup/TermsConditionsDialogFragment$CustomWebViewClient;
 }
 
 public abstract interface class me/proton/core/auth/presentation/ui/signup/TermsConditionsDialogFragment_GeneratedInjector {
@@ -2163,12 +2160,11 @@ public abstract interface class me/proton/core/auth/presentation/ui/signup/Terms
 }
 
 public final class me/proton/core/auth/presentation/ui/signup/TermsConditionsDialogFragment_MembersInjector : dagger/MembersInjector {
-	public fun <init> (Ljavax/inject/Provider;Ljavax/inject/Provider;)V
-	public static fun create (Ljavax/inject/Provider;Ljavax/inject/Provider;)Ldagger/MembersInjector;
-	public static fun injectExtraHeaderProvider (Lme/proton/core/auth/presentation/ui/signup/TermsConditionsDialogFragment;Lme/proton/core/network/domain/client/ExtraHeaderProvider;)V
+	public fun <init> (Ljavax/inject/Provider;)V
+	public static fun create (Ljavax/inject/Provider;)Ldagger/MembersInjector;
+	public static fun injectCustomWebViewClient (Lme/proton/core/auth/presentation/ui/signup/TermsConditionsDialogFragment;Lme/proton/core/auth/presentation/ui/signup/TermsConditionsDialogFragment$CustomWebViewClient;)V
 	public synthetic fun injectMembers (Ljava/lang/Object;)V
 	public fun injectMembers (Lme/proton/core/auth/presentation/ui/signup/TermsConditionsDialogFragment;)V
-	public static fun injectNetworkPrefs (Lme/proton/core/auth/presentation/ui/signup/TermsConditionsDialogFragment;Lme/proton/core/network/domain/NetworkPrefs;)V
 }
 
 public final class me/proton/core/auth/presentation/viewmodel/AddAccountViewModel_Factory : dagger/internal/Factory {

auth/presentation/src/main/kotlin/me/proton/core/auth/presentation/ui/signup/TermsConditionsDialogFragment.kt

@@ -43,10 +43,7 @@ import javax.inject.Inject
 class TermsConditionsDialogFragment : ProtonDialogFragment(R.layout.fragment_terms_conditions) {
 
     @Inject
-    lateinit var networkPrefs: NetworkPrefs
-
-    @Inject
-    lateinit var extraHeaderProvider: ExtraHeaderProvider
+    internal lateinit var customWebViewClient: CustomWebViewClient
 
     private val viewModel by viewModels<TermsConditionsViewModel>()
     private val binding by viewBinding(FragmentTermsConditionsBinding::bind)
@@ -56,13 +53,14 @@ class TermsConditionsDialogFragment : ProtonDialogFragment(R.layout.fragment_ter
 
         binding.toolbar.setNavigationOnClickListener { dismissAllowingStateLoss() }
         binding.termsConditionsWebView.setAllowForceDark()
+        customWebViewClient.progress = binding.progress
 
         viewModel.networkState
             .flowWithLifecycle(viewLifecycleOwner.lifecycle)
             .onEach { connected ->
                 if (connected) {
                     binding.termsConditionsWebView.apply {
-                        webViewClient = CustomWebViewClient()
+                        webViewClient = customWebViewClient
                         loadUrl(TERMS_CONDITIONS_URL)
                     }
                 } else {
@@ -72,20 +70,29 @@ class TermsConditionsDialogFragment : ProtonDialogFragment(R.layout.fragment_ter
             .launchIn(lifecycleScope)
     }
 
+    override fun onDestroyView() {
+        customWebViewClient.progress = null
+        super.onDestroyView()
+    }
+
     override fun onBackPressed() {
         dismissAllowingStateLoss()
     }
 
-    inner class CustomWebViewClient : ProtonWebViewClient(networkPrefs, extraHeaderProvider) {
+    internal class CustomWebViewClient @Inject constructor(
+        extraHeaderProvider: ExtraHeaderProvider,
+        networkPrefs: NetworkPrefs
+    ) : ProtonWebViewClient(networkPrefs, extraHeaderProvider) {
+        var progress: View? = null
 
         override fun onPageStarted(view: WebView?, url: String?, favicon: Bitmap?) {
             super.onPageStarted(view, url, favicon)
-            binding.progress.visibility = View.VISIBLE
+            progress?.visibility = View.VISIBLE
         }
 
         override fun onPageFinished(view: WebView?, url: String?) {
             super.onPageFinished(view, url)
-            binding.progress.visibility = View.GONE
+            progress?.visibility = View.GONE
         }
     }