improved tab & topic handling

2024-08-28 16:00:39 +02:00
parent 95dd254484
commit 0a7e84236f
43 changed files with 2035 additions and 847 deletions
@@ -1,19 +1,19 @@
+import 'package:copy_with_extension/copy_with_extension.dart';
 import 'package:fast_equatable/fast_equatable.dart';
 import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
 import 'package:flutter_inappwebview/flutter_inappwebview.dart';
 import 'package:lensai/core/uuid.dart';
 import 'package:lensai/domain/entities/web_page_info.dart';
 import 'package:lensai/features/web_view/domain/entities/abstract/tab.dart';

+part 'web_view_page.g.dart';
+
 typedef PageHistory = ({bool canGoBack, bool canGoForward});

+@CopyWith()
 class WebViewPage extends WebPageInfo with FastEquatable implements ITab {
-  //@CopyWithField(immutable: true)
-  final Key key;
-
  @override
-  //@CopyWithField(immutable: true)
+  @CopyWithField(immutable: true)
  final String id;

  final InAppWebViewController? controller;
@@ -30,7 +30,6 @@ class WebViewPage extends WebPageInfo with FastEquatable implements ITab {
  final PageHistory pageHistory;

  WebViewPage({
-    required this.key,
    required this.id,
    required this.controller,
    required super.url,
@@ -52,15 +51,13 @@ class WebViewPage extends WebPageInfo with FastEquatable implements ITab {
    super.favicon,
    this.screenshot,
    this.pageHistory = (canGoBack: false, canGoForward: false),
-  })  : key = GlobalKey(),
-        id = id ?? uuid.v7();
+  }) : id = id ?? uuid.v7();

  @override
  bool get cacheHash => true;

  @override
  List<Object?> get hashParameters => [
-        key,
        id,
        controller,
        super.url,
@@ -0,0 +1,137 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'web_view_page.dart';
+
+// **************************************************************************
+// CopyWithGenerator
+// **************************************************************************
+
+abstract class _$WebViewPageCWProxy {
+  WebViewPage controller(InAppWebViewController? controller);
+
+  WebViewPage url(Uri url);
+
+  WebViewPage sslError(SslError? sslError);
+
+  WebViewPage title(String? title);
+
+  WebViewPage topicId(String? topicId);
+
+  WebViewPage favicon(Favicon? favicon);
+
+  WebViewPage screenshot(Uint8List? screenshot);
+
+  WebViewPage pageHistory(({bool canGoBack, bool canGoForward}) pageHistory);
+
+  /// This function **does support** nullification of nullable fields. All `null` values passed to `non-nullable` fields will be ignored. You can also use `WebViewPage(...).copyWith.fieldName(...)` to override fields one at a time with nullification support.
+  ///
+  /// Usage
+  /// ```dart
+  /// WebViewPage(...).copyWith(id: 12, name: "My name")
+  /// ````
+  WebViewPage call({
+    InAppWebViewController? controller,
+    Uri? url,
+    SslError? sslError,
+    String? title,
+    String? topicId,
+    Favicon? favicon,
+    Uint8List? screenshot,
+    ({bool canGoBack, bool canGoForward})? pageHistory,
+  });
+}
+
+/// Proxy class for `copyWith` functionality. This is a callable class and can be used as follows: `instanceOfWebViewPage.copyWith(...)`. Additionally contains functions for specific fields e.g. `instanceOfWebViewPage.copyWith.fieldName(...)`
+class _$WebViewPageCWProxyImpl implements _$WebViewPageCWProxy {
+  const _$WebViewPageCWProxyImpl(this._value);
+
+  final WebViewPage _value;
+
+  @override
+  WebViewPage controller(InAppWebViewController? controller) =>
+      this(controller: controller);
+
+  @override
+  WebViewPage url(Uri url) => this(url: url);
+
+  @override
+  WebViewPage sslError(SslError? sslError) => this(sslError: sslError);
+
+  @override
+  WebViewPage title(String? title) => this(title: title);
+
+  @override
+  WebViewPage topicId(String? topicId) => this(topicId: topicId);
+
+  @override
+  WebViewPage favicon(Favicon? favicon) => this(favicon: favicon);
+
+  @override
+  WebViewPage screenshot(Uint8List? screenshot) => this(screenshot: screenshot);
+
+  @override
+  WebViewPage pageHistory(({bool canGoBack, bool canGoForward}) pageHistory) =>
+      this(pageHistory: pageHistory);
+
+  @override
+
+  /// This function **does support** nullification of nullable fields. All `null` values passed to `non-nullable` fields will be ignored. You can also use `WebViewPage(...).copyWith.fieldName(...)` to override fields one at a time with nullification support.
+  ///
+  /// Usage
+  /// ```dart
+  /// WebViewPage(...).copyWith(id: 12, name: "My name")
+  /// ````
+  WebViewPage call({
+    Object? controller = const $CopyWithPlaceholder(),
+    Object? url = const $CopyWithPlaceholder(),
+    Object? sslError = const $CopyWithPlaceholder(),
+    Object? title = const $CopyWithPlaceholder(),
+    Object? topicId = const $CopyWithPlaceholder(),
+    Object? favicon = const $CopyWithPlaceholder(),
+    Object? screenshot = const $CopyWithPlaceholder(),
+    Object? pageHistory = const $CopyWithPlaceholder(),
+  }) {
+    return WebViewPage(
+      id: _value.id,
+      controller: controller == const $CopyWithPlaceholder()
+          ? _value.controller
+          // ignore: cast_nullable_to_non_nullable
+          : controller as InAppWebViewController?,
+      url: url == const $CopyWithPlaceholder() || url == null
+          ? _value.url
+          // ignore: cast_nullable_to_non_nullable
+          : url as Uri,
+      sslError: sslError == const $CopyWithPlaceholder()
+          ? _value.sslError
+          // ignore: cast_nullable_to_non_nullable
+          : sslError as SslError?,
+      title: title == const $CopyWithPlaceholder()
+          ? _value.title
+          // ignore: cast_nullable_to_non_nullable
+          : title as String?,
+      topicId: topicId == const $CopyWithPlaceholder()
+          ? _value.topicId
+          // ignore: cast_nullable_to_non_nullable
+          : topicId as String?,
+      favicon: favicon == const $CopyWithPlaceholder()
+          ? _value.favicon
+          // ignore: cast_nullable_to_non_nullable
+          : favicon as Favicon?,
+      screenshot: screenshot == const $CopyWithPlaceholder()
+          ? _value.screenshot
+          // ignore: cast_nullable_to_non_nullable
+          : screenshot as Uint8List?,
+      pageHistory:
+          pageHistory == const $CopyWithPlaceholder() || pageHistory == null
+              ? _value.pageHistory
+              // ignore: cast_nullable_to_non_nullable
+              : pageHistory as ({bool canGoBack, bool canGoForward}),
+    );
+  }
+}
+
+extension $WebViewPageCopyWith on WebViewPage {
+  /// Returns a callable class that can be used as follows: `instanceOfWebViewPage.copyWith(...)` or like so:`instanceOfWebViewPage.copyWith.fieldName(...)`.
+  // ignore: library_private_types_in_public_api
+  _$WebViewPageCWProxy get copyWith => _$WebViewPageCWProxyImpl(this);
+}
@@ -5,6 +5,8 @@ import 'package:flutter/services.dart' show rootBundle;
 import 'package:lensai/features/content_block/domain/repositories/host.dart';
 import 'package:lensai/features/settings/data/models/settings.dart';
 import 'package:lensai/features/settings/data/repositories/settings_repository.dart';
+import 'package:lensai/features/topics/domain/providers.dart';
+import 'package:lensai/features/topics/domain/repositories/tab.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 import 'package:universal_io/io.dart';

@@ -43,3 +45,12 @@ Future<String> readerabilityScript(ReaderabilityScriptRef ref) {
        ),
      );
 }
+
+@Riverpod()
+List<String> activeTabs(ActiveTabsRef ref) {
+  final topic = ref.watch(selectedTopicProvider);
+  return ref.watch(
+    topicTabRepositoryProvider(topic)
+        .select((value) => value.valueOrNull ?? []),
+  );
+}
@@ -37,5 +37,19 @@ final readerabilityScriptProvider = FutureProvider<String>.internal(
 );

 typedef ReaderabilityScriptRef = FutureProviderRef<String>;
+String _$activeTabsHash() => r'd1ef2ae32d8707f7cc0902dd031e8302a63f50d4';
+
+/// See also [activeTabs].
+@ProviderFor(activeTabs)
+final activeTabsProvider = AutoDisposeProvider<List<String>>.internal(
+  activeTabs,
+  name: r'activeTabsProvider',
+  debugGetCreateSourceHash:
+      const bool.fromEnvironment('dart.vm.product') ? null : _$activeTabsHash,
+  dependencies: null,
+  allTransitiveDependencies: null,
+);
+
+typedef ActiveTabsRef = AutoDisposeProviderRef<List<String>>;
 // ignore_for_file: type=lint
 // ignore_for_file: subtype_of_sealed_class, invalid_use_of_internal_member, invalid_use_of_visible_for_testing_member
@@ -1,59 +1,179 @@
-import 'dart:collection';
-
+import 'package:copy_with_extension/copy_with_extension.dart';
+import 'package:drift/drift.dart';
+import 'package:flutter_inappwebview/flutter_inappwebview.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:lensai/core/logger.dart';
+import 'package:lensai/features/topics/data/providers.dart';
+import 'package:lensai/features/topics/domain/providers.dart';
+import 'package:lensai/features/topics/domain/repositories/tab.dart';
 import 'package:lensai/features/web_view/domain/entities/consistent_controller.dart';
-import 'package:lensai/features/web_view/presentation/controllers/readerability.dart';
-import 'package:lensai/features/web_view/presentation/widgets/web_view.dart';
+import 'package:lensai/features/web_view/domain/entities/web_view_page.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';

 part 'web_view.g.dart';

-@Riverpod(keepAlive: true)
+abstract class _TabStateCopyProxy {
+  Future<void> copyWith({
+    InAppWebViewController? controller,
+    Uri? url,
+    SslError? sslError,
+    String? title,
+    String? topicId,
+    Favicon? favicon,
+    Uint8List? screenshot,
+    ({bool canGoBack, bool canGoForward})? pageHistory,
+  });
+}
+
+@Riverpod()
 class WebViewTabController extends _$WebViewTabController {
-  late Map<String, WebView> _webViewTabs;
+  String? _requestedTab;

  @override
-  WebView? build() {
-    _webViewTabs = ref.watch(webViewRepositoryProvider);
-    return (stateOrNull != null)
-        ? _webViewTabs[stateOrNull!.tabId] ?? _webViewTabs.values.lastOrNull
-        : null;
+  String? build() {
+    final webViewTabs = ref.watch(
+      tabRepositoryProvider.select(
+        (value) => value.value ?? [],
+      ),
+    );
+
+    if (_requestedTab != null) {
+      if (webViewTabs.any((tab) => tab.id == _requestedTab)) {
+        return _requestedTab;
+      } else if (webViewTabs.isNotEmpty) {
+        final topic = ref.read(selectedTopicProvider);
+        return webViewTabs.where((tab) => tab.topicId == topic).lastOrNull?.id;
+      }
+    }
+
+    return null;
  }

  void showTab(String? id) {
-    state = (id != null) ? _webViewTabs[id] : null;
+    _requestedTab = id;
+    ref.invalidateSelf();
  }
 }

-@Riverpod(keepAlive: true)
-class WebViewRepository extends _$WebViewRepository {
+@Riverpod()
+class TabState extends _$TabState implements _TabStateCopyProxy {
+  KeepAliveLink? _aliveLink;
+
  @override
-  Map<String, WebView> build() {
-    return stateOrNull ?? {};
+  WebViewPage? build(String tabId) {
+    final tabAsync = ref.watch(tabDataProvider(tabId));
+
+    if (tabAsync.hasValue) {
+      final tab = tabAsync.valueOrNull;
+
+      final current = stateOrNull ??
+          WebViewPage.create(
+            id: tabId,
+            url: tab?.url ?? Uri.https('localhost'),
+          );
+
+      if (tab != null) {
+        _aliveLink ??= ref.keepAlive();
+
+        return current.copyWith(
+          topicId: tab.topicId,
+          url: tab.url,
+          title: tab.title,
+          screenshot: tab.screenshot,
+        );
+      } else {
+        _aliveLink?.close();
+        _aliveLink = null;
+
+        return current;
+      }
+    }
+
+    return null;
  }

-  void _disposeReaderability(String id) {
-    final controller = state[id]?.currentController;
-    if (controller != null) {
-      ref
-          .read(
-            readerabilityControllerProvider(ConsistentController(controller))
-                .notifier,
-          )
-          .dispose();
+  Future<void> updateScreenshot() async {
+    final screenshot = await state?.controller
+        ?.takeScreenshot(
+      screenshotConfiguration: ScreenshotConfiguration(
+        compressFormat: CompressFormat.JPEG,
+        quality: 20,
+      ),
+    )
+        .timeout(
+      const Duration(milliseconds: 1500),
+      onTimeout: () {
+        logger.w('Screenshot timed out');
+        return null;
+      },
+    );
+
+    await copyWith(screenshot: screenshot);
+  }
+
+  @override
+  Future<void> copyWith({
+    Object? controller = const $CopyWithPlaceholder(),
+    Object? url = const $CopyWithPlaceholder(),
+    Object? sslError = const $CopyWithPlaceholder(),
+    Object? title = const $CopyWithPlaceholder(),
+    Object? topicId = const $CopyWithPlaceholder(),
+    Object? favicon = const $CopyWithPlaceholder(),
+    Object? screenshot = const $CopyWithPlaceholder(),
+    Object? pageHistory = const $CopyWithPlaceholder(),
+  }) async {
+    if (state != null) {
+      final current = state!;
+
+      state = WebViewPage(
+        id: current.id,
+        controller: controller == const $CopyWithPlaceholder()
+            ? current.controller
+            : controller as InAppWebViewController?,
+        url: current.url,
+        sslError: sslError == const $CopyWithPlaceholder()
+            ? current.sslError
+            : sslError as SslError?,
+        title: current.title,
+        topicId: current.topicId,
+        favicon: favicon == const $CopyWithPlaceholder()
+            ? current.favicon
+            : favicon as Favicon?,
+        screenshot: current.screenshot,
+        pageHistory:
+            pageHistory == const $CopyWithPlaceholder() || pageHistory == null
+                ? current.pageHistory
+                : pageHistory as ({bool canGoBack, bool canGoForward}),
+      );
+
+      await ref.read(tabRepositoryProvider.notifier).updateTab(
+            current.id,
+            url: url == const $CopyWithPlaceholder() || url == null
+                ? const Value.absent()
+                : Value(url as Uri),
+            title: title == const $CopyWithPlaceholder()
+                ? const Value.absent()
+                : Value(title as String?),
+            topicId: topicId == const $CopyWithPlaceholder()
+                ? const Value.absent()
+                : Value(topicId as String?),
+            screenshot: screenshot == const $CopyWithPlaceholder()
+                ? const Value.absent()
+                : Value(screenshot as Uint8List?),
+          );
    }
  }
-
-  void addTab(WebView webView) {
-    state = {...state, webView.tabId: webView};
-  }
-
-  void closeTab(String id) {
-    _disposeReaderability(id);
-    state = Map.of(state)..remove(id);
-  }
-
-  void closeAllTabs() {
-    state.keys.forEach(_disposeReaderability);
-    state = {};
-  }
+}
+
+@Riverpod()
+InAppWebViewController? webViewController(
+  WebViewControllerRef ref,
+  String tabId,
+) {
+  return ref
+      .watch(
+        tabStateProvider(tabId)
+            .select((value) => ConsistentController(value?.controller)),
+      )
+      .value;
 }
@@ -6,13 +6,164 @@ part of 'web_view.dart';
 // RiverpodGenerator
 // **************************************************************************

+String _$webViewControllerHash() => r'f35fb13d46fcb04cee5676089f0cb8d5ca21e89b';
+
+/// Copied from Dart SDK
+class _SystemHash {
+  _SystemHash._();
+
+  static int combine(int hash, int value) {
+    // ignore: parameter_assignments
+    hash = 0x1fffffff & (hash + value);
+    // ignore: parameter_assignments
+    hash = 0x1fffffff & (hash + ((0x0007ffff & hash) << 10));
+    return hash ^ (hash >> 6);
+  }
+
+  static int finish(int hash) {
+    // ignore: parameter_assignments
+    hash = 0x1fffffff & (hash + ((0x03ffffff & hash) << 3));
+    // ignore: parameter_assignments
+    hash = hash ^ (hash >> 11);
+    return 0x1fffffff & (hash + ((0x00003fff & hash) << 15));
+  }
+}
+
+/// See also [webViewController].
+@ProviderFor(webViewController)
+const webViewControllerProvider = WebViewControllerFamily();
+
+/// See also [webViewController].
+class WebViewControllerFamily extends Family<InAppWebViewController?> {
+  /// See also [webViewController].
+  const WebViewControllerFamily();
+
+  /// See also [webViewController].
+  WebViewControllerProvider call(
+    String tabId,
+  ) {
+    return WebViewControllerProvider(
+      tabId,
+    );
+  }
+
+  @override
+  WebViewControllerProvider getProviderOverride(
+    covariant WebViewControllerProvider provider,
+  ) {
+    return call(
+      provider.tabId,
+    );
+  }
+
+  static const Iterable<ProviderOrFamily>? _dependencies = null;
+
+  @override
+  Iterable<ProviderOrFamily>? get dependencies => _dependencies;
+
+  static const Iterable<ProviderOrFamily>? _allTransitiveDependencies = null;
+
+  @override
+  Iterable<ProviderOrFamily>? get allTransitiveDependencies =>
+      _allTransitiveDependencies;
+
+  @override
+  String? get name => r'webViewControllerProvider';
+}
+
+/// See also [webViewController].
+class WebViewControllerProvider
+    extends AutoDisposeProvider<InAppWebViewController?> {
+  /// See also [webViewController].
+  WebViewControllerProvider(
+    String tabId,
+  ) : this._internal(
+          (ref) => webViewController(
+            ref as WebViewControllerRef,
+            tabId,
+          ),
+          from: webViewControllerProvider,
+          name: r'webViewControllerProvider',
+          debugGetCreateSourceHash:
+              const bool.fromEnvironment('dart.vm.product')
+                  ? null
+                  : _$webViewControllerHash,
+          dependencies: WebViewControllerFamily._dependencies,
+          allTransitiveDependencies:
+              WebViewControllerFamily._allTransitiveDependencies,
+          tabId: tabId,
+        );
+
+  WebViewControllerProvider._internal(
+    super._createNotifier, {
+    required super.name,
+    required super.dependencies,
+    required super.allTransitiveDependencies,
+    required super.debugGetCreateSourceHash,
+    required super.from,
+    required this.tabId,
+  }) : super.internal();
+
+  final String tabId;
+
+  @override
+  Override overrideWith(
+    InAppWebViewController? Function(WebViewControllerRef provider) create,
+  ) {
+    return ProviderOverride(
+      origin: this,
+      override: WebViewControllerProvider._internal(
+        (ref) => create(ref as WebViewControllerRef),
+        from: from,
+        name: null,
+        dependencies: null,
+        allTransitiveDependencies: null,
+        debugGetCreateSourceHash: null,
+        tabId: tabId,
+      ),
+    );
+  }
+
+  @override
+  AutoDisposeProviderElement<InAppWebViewController?> createElement() {
+    return _WebViewControllerProviderElement(this);
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return other is WebViewControllerProvider && other.tabId == tabId;
+  }
+
+  @override
+  int get hashCode {
+    var hash = _SystemHash.combine(0, runtimeType.hashCode);
+    hash = _SystemHash.combine(hash, tabId.hashCode);
+
+    return _SystemHash.finish(hash);
+  }
+}
+
+mixin WebViewControllerRef on AutoDisposeProviderRef<InAppWebViewController?> {
+  /// The parameter `tabId` of this provider.
+  String get tabId;
+}
+
+class _WebViewControllerProviderElement
+    extends AutoDisposeProviderElement<InAppWebViewController?>
+    with WebViewControllerRef {
+  _WebViewControllerProviderElement(super.provider);
+
+  @override
+  String get tabId => (origin as WebViewControllerProvider).tabId;
+}
+
 String _$webViewTabControllerHash() =>
-    r'3f1d7460295c6399382881ee56c4ed7f1fd5fe03';
+    r'cf1b766aa84472040b56a7b4d9ce1fd1606ed5e1';

 /// See also [WebViewTabController].
@ProviderFor(WebViewTabController)
 final webViewTabControllerProvider =
-    NotifierProvider<WebViewTabController, WebView?>.internal(
+    AutoDisposeNotifierProvider<WebViewTabController, String?>.internal(
  WebViewTabController.new,
  name: r'webViewTabControllerProvider',
  debugGetCreateSourceHash: const bool.fromEnvironment('dart.vm.product')
@@ -22,22 +173,146 @@ final webViewTabControllerProvider =
  allTransitiveDependencies: null,
 );

-typedef _$WebViewTabController = Notifier<WebView?>;
-String _$webViewRepositoryHash() => r'dae5e1527ab4ad27f6a882fb63d8e88cd812b20b';
+typedef _$WebViewTabController = AutoDisposeNotifier<String?>;
+String _$tabStateHash() => r'9ce6b0d99e5032f534c97482d6140dda4b14fb07';

-/// See also [WebViewRepository].
-@ProviderFor(WebViewRepository)
-final webViewRepositoryProvider =
-    NotifierProvider<WebViewRepository, Map<String, WebView>>.internal(
-  WebViewRepository.new,
-  name: r'webViewRepositoryProvider',
-  debugGetCreateSourceHash: const bool.fromEnvironment('dart.vm.product')
-      ? null
-      : _$webViewRepositoryHash,
-  dependencies: null,
-  allTransitiveDependencies: null,
-);
+abstract class _$TabState extends BuildlessAutoDisposeNotifier<WebViewPage?> {
+  late final String tabId;

-typedef _$WebViewRepository = Notifier<Map<String, WebView>>;
+  WebViewPage? build(
+    String tabId,
+  );
+}
+
+/// See also [TabState].
+@ProviderFor(TabState)
+const tabStateProvider = TabStateFamily();
+
+/// See also [TabState].
+class TabStateFamily extends Family<WebViewPage?> {
+  /// See also [TabState].
+  const TabStateFamily();
+
+  /// See also [TabState].
+  TabStateProvider call(
+    String tabId,
+  ) {
+    return TabStateProvider(
+      tabId,
+    );
+  }
+
+  @override
+  TabStateProvider getProviderOverride(
+    covariant TabStateProvider provider,
+  ) {
+    return call(
+      provider.tabId,
+    );
+  }
+
+  static const Iterable<ProviderOrFamily>? _dependencies = null;
+
+  @override
+  Iterable<ProviderOrFamily>? get dependencies => _dependencies;
+
+  static const Iterable<ProviderOrFamily>? _allTransitiveDependencies = null;
+
+  @override
+  Iterable<ProviderOrFamily>? get allTransitiveDependencies =>
+      _allTransitiveDependencies;
+
+  @override
+  String? get name => r'tabStateProvider';
+}
+
+/// See also [TabState].
+class TabStateProvider
+    extends AutoDisposeNotifierProviderImpl<TabState, WebViewPage?> {
+  /// See also [TabState].
+  TabStateProvider(
+    String tabId,
+  ) : this._internal(
+          () => TabState()..tabId = tabId,
+          from: tabStateProvider,
+          name: r'tabStateProvider',
+          debugGetCreateSourceHash:
+              const bool.fromEnvironment('dart.vm.product')
+                  ? null
+                  : _$tabStateHash,
+          dependencies: TabStateFamily._dependencies,
+          allTransitiveDependencies: TabStateFamily._allTransitiveDependencies,
+          tabId: tabId,
+        );
+
+  TabStateProvider._internal(
+    super._createNotifier, {
+    required super.name,
+    required super.dependencies,
+    required super.allTransitiveDependencies,
+    required super.debugGetCreateSourceHash,
+    required super.from,
+    required this.tabId,
+  }) : super.internal();
+
+  final String tabId;
+
+  @override
+  WebViewPage? runNotifierBuild(
+    covariant TabState notifier,
+  ) {
+    return notifier.build(
+      tabId,
+    );
+  }
+
+  @override
+  Override overrideWith(TabState Function() create) {
+    return ProviderOverride(
+      origin: this,
+      override: TabStateProvider._internal(
+        () => create()..tabId = tabId,
+        from: from,
+        name: null,
+        dependencies: null,
+        allTransitiveDependencies: null,
+        debugGetCreateSourceHash: null,
+        tabId: tabId,
+      ),
+    );
+  }
+
+  @override
+  AutoDisposeNotifierProviderElement<TabState, WebViewPage?> createElement() {
+    return _TabStateProviderElement(this);
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return other is TabStateProvider && other.tabId == tabId;
+  }
+
+  @override
+  int get hashCode {
+    var hash = _SystemHash.combine(0, runtimeType.hashCode);
+    hash = _SystemHash.combine(hash, tabId.hashCode);
+
+    return _SystemHash.finish(hash);
+  }
+}
+
+mixin TabStateRef on AutoDisposeNotifierProviderRef<WebViewPage?> {
+  /// The parameter `tabId` of this provider.
+  String get tabId;
+}
+
+class _TabStateProviderElement
+    extends AutoDisposeNotifierProviderElement<TabState, WebViewPage?>
+    with TabStateRef {
+  _TabStateProviderElement(super.provider);
+
+  @override
+  String get tabId => (origin as TabStateProvider).tabId;
+}
 // ignore_for_file: type=lint
 // ignore_for_file: subtype_of_sealed_class, invalid_use_of_internal_member, invalid_use_of_visible_for_testing_member