mirror of
https://github.com/Ujwal223/FocusGram.git
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Ujwal223
118 lines
4.2 KiB
Dart
118 lines
4.2 KiB
Dart
import 'package:flutter_inappwebview/flutter_inappwebview.dart';
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class WebViewConfig {
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// ── User agent — exactly as user specified ────────────────────────────────
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static const String userAgent =
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'Mozilla/5.0 (iPhone; CPU iPhone OS 18_6 like Mac OS X) '
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'AppleWebKit/605.1.15 (KHTML, like Gecko) '
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'Version/26.0 Mobile/15E148 Safari/604.1';
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static const String instagramUrl = 'https://www.instagram.com/';
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// ── Base InAppWebView settings ────────────────────────────────────────────
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static InAppWebViewSettings get settings => InAppWebViewSettings(
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// Identity
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userAgent: userAgent,
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// Performance
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hardwareAcceleration: true,
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// useHybridComposition: false breaks some Android 12+ devices — keep true
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useHybridComposition: true,
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cacheEnabled: true,
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cacheMode: CacheMode.LOAD_DEFAULT,
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// Media
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mediaPlaybackRequiresUserGesture: false,
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allowsInlineMediaPlayback: true,
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allowsPictureInPictureMediaPlayback: true,
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// UX — feel like native, not browser
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overScrollMode: OverScrollMode.NEVER,
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verticalScrollBarEnabled: false,
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horizontalScrollBarEnabled: false,
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supportZoom: false,
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builtInZoomControls: false,
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displayZoomControls: false,
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scrollsToTop: true,
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// JS & storage — IG needs all of these
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javaScriptEnabled: true,
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javaScriptCanOpenWindowsAutomatically: false,
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domStorageEnabled: true,
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databaseEnabled: true,
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allowFileAccessFromFileURLs: false,
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allowUniversalAccessFromFileURLs: false,
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// Compat
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mixedContentMode: MixedContentMode.COMPATIBILITY_MODE,
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safeBrowsingEnabled:
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false, // IG known-safe domain, no need for extra latency
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// Disable Chrome custom tabs popup (links open in WebView)
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suppressesIncrementalRendering: false,
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// iOS specific
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allowsBackForwardNavigationGestures: true,
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allowsLinkPreview: false,
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isFraudulentWebsiteWarningEnabled: false,
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// Android specific
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forceDark: ForceDark.AUTO, // respect system dark mode
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algorithmicDarkeningAllowed: true,
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);
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// ── ContentBlocker rules — ad network blocking ─────────────────────────
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// These are baked-in rules targeting known ad/tracking domains.
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// Full EasyList parsing is handled separately and merged at runtime.
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// This set is always-on regardless of user toggle.
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static List<ContentBlocker> get baseContentBlockers => [
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// Meta ad infrastructure
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_block('.*connect\\.facebook\\.net.*'),
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_block('.*graph\\.facebook\\.com.*ads.*'),
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_block('.*an\\.facebook\\.com.*'),
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// Google ad networks
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_block('.*doubleclick\\.net.*'),
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_block('.*googleadservices\\.com.*'),
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_block('.*googlesyndication\\.com.*'),
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_block('.*adservice\\.google\\..*'),
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// Common trackers
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_block('.*scorecardresearch\\.com.*'),
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_block('.*quantserve\\.com.*'),
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_block('.*chartbeat\\.com.*'),
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_block('.*newrelic\\.com.*'),
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// Ad servers
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_block('.*ads\\.yahoo\\.com.*'),
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_block('.*advertising\\.com.*'),
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_block('.*adnxs\\.com.*'),
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_block('.*adsrvr\\.org.*'),
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_block('.*taboola\\.com.*'),
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_block('.*outbrain\\.com.*'),
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_block('.*pubmatic\\.com.*'),
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_block('.*rubiconproject\\.com.*'),
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_block('.*openx\\.net.*'),
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_block('.*casalemedia\\.com.*'),
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_block('.*criteo\\.com.*'),
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_block('.*criteo\\.net.*'),
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// Pixel trackers
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_block('.*pixel\\.quantserve\\.com.*'),
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_block('.*pixel\\.facebook\\.com.*'),
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// IG-specific ad endpoints (safe to block — don't affect core IG)
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_block('.*\\.instagram\\.com.*\\/ads\\/.*'),
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];
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static ContentBlocker _block(String pattern) => ContentBlocker(
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trigger: ContentBlockerTrigger(urlFilter: pattern),
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action: ContentBlockerAction(type: ContentBlockerActionType.BLOCK),
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);
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// ── URLRequest for initial load ───────────────────────────────────────────
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static URLRequest get initialRequest => URLRequest(
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url: WebUri(instagramUrl),
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headers: {'Accept-Language': 'en-US,en;q=0.9', 'DNT': '1'},
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);
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}
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