Bump version

This pull request updates the version of the Archive dependency to
eliminate a security vulnerability related to path traversal. The new
version of the library includes fixes that prevent the exploitation of
this vulnerability, ensuring that input paths are handled securely.
Please review the update and let me know if any further adjustments are
needed.

For more information about this vulnerability, you can refer:
- https://github.com/advisories/GHSA-9v85-q87q-g4vg
- https://osv.dev/vulnerability/GHSA-9v85-q87q-g4vg

Thank you for your consideration!

Co-authored-by: Juan <jaymerich93@gmail.com>

.github/workflows/analyze-and-test.yaml

@@ -8,15 +8,12 @@ on:
 jobs:
   analyze_and_test:
     name: Flutter analyze
-    strategy:
-      matrix:
-        flutter: ['stable']
     runs-on: macos-13
     steps:
       - uses: actions/checkout@v4
       - uses: subosito/flutter-action@v2
         with:
-          channel: ${{ matrix.flutter }}
+          channel: 'stable'
       - run: flutter doctor
       - run: flutter --version
       - run: flutter pub get

.github/workflows/coverage.yaml

@@ -0,0 +1,22 @@
+name: Coverage
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+
+jobs:
+  coverage:
+    name: Coverage
+    runs-on: macos-13
+    steps:
+      - uses: actions/checkout@v4
+      - uses: subosito/flutter-action@v2
+        with:
+          channel: 'stable'
+      - run: flutter test --coverage
+
+      - name: Upload coverage reports to Codecov
+        uses: codecov/codecov-action@v4.5.0
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}

CHANGELOG.md

@@ -1,3 +1,17 @@
+## 3.1.3
+- Update `package:archive` dependency constraints
+
+## 3.1.2
+- Fixes for some animations generated by lottiefiles.com
+
+## 3.1.1
+- Fix rounding-off error on progress calculation
+- Allow missing end values for integer animations
+
+## 3.1.0
+- Use `package:http` for `Lottie.network`. This allows to drop dependency on `dart:html` and be compatible with `wasm`.
+- Fix new lints
+
 ## 3.0.0
 - Add `renderCache` parameter.
 

FUNDING.yml

@@ -0,0 +1,2 @@
+github: xvrh
+custom: https://buymeacoffee.com/xvrh

analysis_options.yaml

@@ -18,7 +18,6 @@ linter:
     avoid_js_rounded_ints: true
     avoid_positional_boolean_parameters: true
     avoid_redundant_argument_values: true
-    avoid_returning_null_for_future: true
     avoid_setters_without_getters: true
     avoid_type_to_string: true
     avoid_unused_constructor_parameters: true

example/ios/Flutter/AppFrameworkInfo.plist

@@ -21,6 +21,6 @@
   <key>CFBundleVersion</key>
   <string>1.0</string>
   <key>MinimumOSVersion</key>
-  <string>11.0</string>
+  <string>12.0</string>
 </dict>
 </plist>

example/ios/Podfile

@@ -1,5 +1,5 @@
 # Uncomment this line to define a global platform for your project
-platform :ios, '11.0'
+platform :ios, '12.0'
 
 # CocoaPods analytics sends network stats synchronously affecting flutter build latency.
 ENV['COCOAPODS_DISABLE_STATS'] = 'true'

example/ios/Podfile.lock

@@ -15,9 +15,9 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/path_provider_foundation/darwin"
 
 SPEC CHECKSUMS:
-  Flutter: f04841e97a9d0b0a8025694d0796dd46242b2854
+  Flutter: e0871f40cf51350855a761d2e70bf5af5b9b5de7
-  path_provider_foundation: 29f094ae23ebbca9d3d0cec13889cd9060c0e943
+  path_provider_foundation: 3784922295ac71e43754bd15e0653ccfd36a147c
 
-PODFILE CHECKSUM: 7368163408c647b7eb699d0d788ba6718e18fb8d
+PODFILE CHECKSUM: 4e8f8b2be68aeea4c0d5beb6ff1e79fface1d048
 
-COCOAPODS: 1.14.2
+COCOAPODS: 1.15.2

example/ios/Runner.xcodeproj/project.pbxproj

@@ -163,7 +163,7 @@
 		97C146E61CF9000F007C117D /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 1430;
+				LastUpgradeCheck = 1510;
 				ORGANIZATIONNAME = "";
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {
@@ -351,7 +351,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SUPPORTED_PLATFORMS = iphoneos;
@@ -366,8 +366,10 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
+				CODE_SIGN_IDENTITY = "Apple Development";
+				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
-				DEVELOPMENT_TEAM = TC6K7794M3;
+				DEVELOPMENT_TEAM = PS45A9TPZ7;
 				ENABLE_BITCODE = NO;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
@@ -382,8 +384,9 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = com.github.xvrh.lottie.example;
+				PRODUCT_BUNDLE_IDENTIFIER = com.example;
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				PROVISIONING_PROFILE_SPECIFIER = "";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				SWIFT_VERSION = 5.0;
 				VERSIONING_SYSTEM = "apple-generic";
@@ -437,7 +440,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
@@ -486,7 +489,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SUPPORTED_PLATFORMS = iphoneos;
@@ -502,8 +505,10 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
+				CODE_SIGN_IDENTITY = "Apple Development";
+				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
-				DEVELOPMENT_TEAM = TC6K7794M3;
+				DEVELOPMENT_TEAM = PS45A9TPZ7;
 				ENABLE_BITCODE = NO;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
@@ -518,8 +523,9 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = com.github.xvrh.lottie.example;
+				PRODUCT_BUNDLE_IDENTIFIER = com.example;
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				PROVISIONING_PROFILE_SPECIFIER = "";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
 				SWIFT_VERSION = 5.0;
@@ -533,8 +539,10 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
+				CODE_SIGN_IDENTITY = "Apple Development";
+				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
-				DEVELOPMENT_TEAM = TC6K7794M3;
+				DEVELOPMENT_TEAM = PS45A9TPZ7;
 				ENABLE_BITCODE = NO;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
@@ -549,8 +557,9 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = com.github.xvrh.lottie.example;
+				PRODUCT_BUNDLE_IDENTIFIER = com.example;
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				PROVISIONING_PROFILE_SPECIFIER = "";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				SWIFT_VERSION = 5.0;
 				VERSIONING_SYSTEM = "apple-generic";

example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1430"
+   LastUpgradeVersion = "1510"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

example/macos/Podfile.lock

@@ -16,8 +16,8 @@ EXTERNAL SOURCES:
 
 SPEC CHECKSUMS:
   FlutterMacOS: 8f6f14fa908a6fb3fba0cd85dbd81ec4b251fb24
-  path_provider_foundation: 29f094ae23ebbca9d3d0cec13889cd9060c0e943
+  path_provider_foundation: 2b6b4c569c0fb62ec74538f866245ac84301af46
 
 PODFILE CHECKSUM: 353c8bcc5d5b0994e508d035b5431cfe18c1dea7
 
-COCOAPODS: 1.14.2
+COCOAPODS: 1.15.2

example/macos/Runner.xcodeproj/project.pbxproj

@@ -203,7 +203,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0920;
-				LastUpgradeCheck = 1430;
+				LastUpgradeCheck = 1510;
 				ORGANIZATIONNAME = "The Flutter Authors";
 				TargetAttributes = {
 					33CC10EC2044A3C60003C045 = {

example/macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1430"
+   LastUpgradeVersion = "1510"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

example/pubspec.lock

@@ -5,10 +5,10 @@ packages:
     dependency: transitive
     description:
       name: archive
-      sha256: "22600aa1e926be775fa5fe7e6894e7fb3df9efda8891c73f70fb3262399a432d"
+      sha256: ecf4273855368121b1caed0d10d4513c7241dfc813f7d3c8933b36622ae9b265
       url: "https://pub.dev"
     source: hosted
-    version: "3.4.10"
+    version: "3.5.1"
   async:
     dependency: transitive
     description:
@@ -77,10 +77,10 @@ packages:
     dependency: transitive
     description:
       name: ffi
-      sha256: "7bf0adc28a23d395f19f3f1eb21dd7cfd1dd9f8e1c50051c069122e6853bc878"
+      sha256: "493f37e7df1804778ff3a53bd691d8692ddf69702cf4c1c1096a2e41b4779e21"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.2"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -98,31 +98,23 @@ packages:
     dependency: "direct dev"
     description:
       name: flutter_lints
-      sha256: e2a421b7e59244faef694ba7b30562e489c2b489866e505074eb005cd7060db7
+      sha256: "3f41d009ba7172d5ff9be5f6e6e6abb4300e263aab8866d2a0842ed2a70f8f0c"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.1"
+    version: "4.0.0"
   flutter_test:
     dependency: "direct dev"
     description: flutter
     source: sdk
     version: "0.0.0"
-  golden_toolkit:
-    dependency: "direct dev"
-    description:
-      name: golden_toolkit
-      sha256: "8f74adab33154fe7b731395782797021f97d2edc52f7bfb85ff4f1b5c4a215f0"
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.15.0"
   http:
     dependency: "direct main"
     description:
       name: http
-      sha256: d4872660c46d929f6b8a9ef4e7a7eff7e49bbf0c4ec3f385ee32df5119175139
+      sha256: "761a297c042deedc1ffbb156d6e2af13886bb305c2a343a4d972504cd67dd938"
       url: "https://pub.dev"
     source: hosted
-    version: "1.1.2"
+    version: "1.2.1"
   http_parser:
     dependency: transitive
     description:
@@ -131,22 +123,38 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.0.2"
-  js:
+  leak_tracker:
     dependency: transitive
     description:
-      name: js
+      name: leak_tracker
-      sha256: f2c445dce49627136094980615a031419f7f3eb393237e4ecd97ac15dea343f3
+      sha256: "7f0df31977cb2c0b88585095d168e689669a2cc9b97c309665e3386f3e9d341a"
       url: "https://pub.dev"
     source: hosted
-    version: "0.6.7"
+    version: "10.0.4"
+  leak_tracker_flutter_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_flutter_testing
+      sha256: "06e98f569d004c1315b991ded39924b21af84cf14cc94791b8aea337d25b57f8"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.3"
+  leak_tracker_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_testing
+      sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.1"
   lints:
     dependency: transitive
     description:
       name: lints
-      sha256: cbf8d4b858bb0134ef3ef87841abdf8d63bfc255c266b7bf6b39daa1085c4290
+      sha256: "976c774dd944a42e83e2467f4cc670daef7eed6295b10b36ae8c85bcbf828235"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.0"
+    version: "4.0.0"
   logging:
     dependency: "direct main"
     description:
@@ -161,63 +169,71 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "3.0.0"
+    version: "3.1.2"
   matcher:
     dependency: transitive
     description:
       name: matcher
-      sha256: "1803e76e6653768d64ed8ff2e1e67bea3ad4b923eb5c56a295c3e634bad5960e"
+      sha256: d2323aa2060500f906aa31a895b4030b6da3ebdcc5619d14ce1aada65cd161cb
       url: "https://pub.dev"
     source: hosted
-    version: "0.12.16"
+    version: "0.12.16+1"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: "9528f2f296073ff54cb9fee677df673ace1218163c3bc7628093e7eed5203d41"
+      sha256: "0e0a020085b65b6083975e499759762399b4475f766c21668c4ecca34ea74e5a"
       url: "https://pub.dev"
     source: hosted
-    version: "0.5.0"
+    version: "0.8.0"
   meta:
     dependency: transitive
     description:
       name: meta
-      sha256: a6e590c838b18133bb482a2745ad77c5bb7715fb0451209e1a7567d416678b8e
+      sha256: "7687075e408b093f36e6bbf6c91878cc0d4cd10f409506f7bc996f68220b9136"
       url: "https://pub.dev"
     source: hosted
-    version: "1.10.0"
+    version: "1.12.0"
+  mime:
+    dependency: transitive
+    description:
+      name: mime
+      sha256: "2e123074287cc9fd6c09de8336dae606d1ddb88d9ac47358826db698c176a1f2"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.5"
   path:
     dependency: "direct main"
     description:
       name: path
-      sha256: "8829d8a55c13fc0e37127c29fedf290c102f4e40ae94ada574091fe0ff96c917"
+      sha256: "087ce49c3f0dc39180befefc60fdb4acd8f8620e5682fe2476afd0b3688bb4af"
       url: "https://pub.dev"
     source: hosted
-    version: "1.8.3"
+    version: "1.9.0"
   path_provider:
     dependency: "direct main"
     description:
       name: path_provider
-      sha256: b27217933eeeba8ff24845c34003b003b2b22151de3c908d0e679e8fe1aa078b
+      sha256: c9e7d3a4cd1410877472158bee69963a4579f78b68c65a2b7d40d1a7a88bb161
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.2"
+    version: "2.1.3"
   path_provider_android:
     dependency: transitive
     description:
       name: path_provider_android
-      sha256: "477184d672607c0a3bf68fbbf601805f92ef79c82b64b4d6eb318cbca4c48668"
+      sha256: a248d8146ee5983446bf03ed5ea8f6533129a12b11f12057ad1b4a67a2b3b41d
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.2"
+    version: "2.2.4"
   path_provider_foundation:
     dependency: transitive
     description:
       name: path_provider_foundation
-      sha256: "19314d595120f82aca0ba62787d58dde2cc6b5df7d2f0daf72489e38d1b57f2d"
+      sha256: f234384a3fdd67f989b4d54a5d73ca2a6c422fa55ae694381ae0f4375cd1ea16
       url: "https://pub.dev"
     source: hosted
-    version: "2.3.1"
+    version: "2.4.0"
   path_provider_linux:
     dependency: transitive
     description:
@@ -258,14 +274,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.8"
-  pointycastle:
+  shelf:
-    dependency: transitive
+    dependency: "direct dev"
     description:
-      name: pointycastle
+      name: shelf
-      sha256: "7c1e5f0d23c9016c5bbd8b1473d0d3fb3fc851b876046039509e18e0c7485f2c"
+      sha256: ad29c505aee705f41a4d8963641f91ac4cee3c8fad5947e033390a7bd8180fa4
       url: "https://pub.dev"
     source: hosted
-    version: "3.7.3"
+    version: "1.4.1"
+  shelf_static:
+    dependency: "direct dev"
+    description:
+      name: shelf_static
+      sha256: a41d3f53c4adf0f57480578c1d61d90342cd617de7fc8077b1304643c2d85c1e
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.2"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -315,10 +339,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "5c2f730018264d276c20e4f1503fd1308dfbbae39ec8ee63c5236311ac06954b"
+      sha256: "9955ae474176f7ac8ee4e989dadfb411a58c30415bcfb648fa04b2b8a03afa7f"
       url: "https://pub.dev"
     source: hosted
-    version: "0.6.1"
+    version: "0.7.0"
   typed_data:
     dependency: transitive
     description:
@@ -335,22 +359,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.4"
+  vm_service:
+    dependency: transitive
+    description:
+      name: vm_service
+      sha256: "3923c89304b715fb1eb6423f017651664a03bf5f4b29983627c4da791f74a4ec"
+      url: "https://pub.dev"
+    source: hosted
+    version: "14.2.1"
   web:
     dependency: transitive
     description:
       name: web
-      sha256: afe077240a270dcfd2aafe77602b4113645af95d0ad31128cc02bce5ac5d5152
+      sha256: "97da13628db363c635202ad97068d47c5b8aa555808e7a9411963c533b449b27"
       url: "https://pub.dev"
     source: hosted
-    version: "0.3.0"
+    version: "0.5.1"
   win32:
     dependency: transitive
     description:
       name: win32
-      sha256: "464f5674532865248444b4c3daca12bd9bf2d7c47f759ce2617986e7229494a8"
+      sha256: a79dbe579cb51ecd6d30b17e0cae4e0ea15e2c0e66f69ad4198f22a6789e94f4
       url: "https://pub.dev"
     source: hosted
-    version: "5.2.0"
+    version: "5.5.1"
   xdg_directories:
     dependency: transitive
     description:
@@ -360,5 +392,5 @@ packages:
     source: hosted
     version: "1.0.4"
 sdks:
-  dart: ">=3.2.0 <4.0.0"
+  dart: ">=3.4.0 <4.0.0"
-  flutter: ">=3.16.0"
+  flutter: ">=3.18.0-18.0.pre.54"

example/pubspec.yaml

@@ -23,7 +23,8 @@ dev_dependencies:
   flutter_lints:
   flutter_test:
     sdk: flutter
-  golden_toolkit:
+  shelf:
+  shelf_static:
 
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec

example/tool/web_server.dart

@@ -0,0 +1,9 @@
+import 'dart:io';
+import 'package:shelf/shelf_io.dart';
+import 'package:shelf_static/shelf_static.dart';
+
+void main() async {
+  var server = await serve(
+      createStaticHandler('build/web'), InternetAddress.loopbackIPv4, 0);
+  print('Listen on http://${server.address.host}:${server.port}/index.html');
+}

lib/src/animation/keyframe/integer_keyframe_animation.dart

@@ -7,16 +7,18 @@ class IntegerKeyframeAnimation extends KeyframeAnimation<int> {
 
   @override
   int getValue(Keyframe<int> keyframe, double keyframeProgress) {
-    if (keyframe.startValue == null || keyframe.endValue == null) {
+    if (keyframe.startValue == null) {
       throw Exception('Missing values for keyframe.');
     }
 
+    var endValue = keyframe.endValue ?? keyframe.startValue;
+
     if (valueCallback != null) {
       var value = valueCallback!.getValueInternal(
           keyframe.startFrame,
           keyframe.endFrame,
           keyframe.startValue,
-          keyframe.endValue,
+          endValue,
           keyframeProgress,
           getLinearCurrentKeyframeProgress(),
           progress);
@@ -25,7 +27,6 @@ class IntegerKeyframeAnimation extends KeyframeAnimation<int> {
       }
     }
 
-    return lerpDouble(keyframe.startValue, keyframe.endValue, keyframeProgress)!
+    return lerpDouble(keyframe.startValue, endValue, keyframeProgress)!.round();
-        .round();
   }
 }

lib/src/composition.dart

@@ -225,7 +225,8 @@ class LottieComposition {
     fps ??= frameRate.framesPerSecond;
     assert(!fps.isNaN && fps.isFinite && !fps.isNegative);
 
-    var totalFrameCount = seconds * fps;
+    var noOffsetDurationFrames = durationFrames + 0.01;
+    var totalFrameCount = (noOffsetDurationFrames / this.frameRate) * fps;
     var frameIndex = (totalFrameCount * progress).toInt();
     var roundedProgress = frameIndex / totalFrameCount;
     assert(roundedProgress >= 0 && roundedProgress <= 1,

lib/src/lottie.dart

@@ -1,5 +1,7 @@
+import 'dart:io' as io;
 import 'dart:typed_data';
 import 'package:flutter/widgets.dart';
+import 'package:http/http.dart' as http;
 import '../lottie.dart';
 import 'composition.dart';
 import 'l.dart';
@@ -95,7 +97,7 @@ class Lottie extends StatefulWidget {
 
   /// Creates a widget that displays an [LottieComposition] obtained from a [File].
   static LottieBuilder file(
-    Object /*io.File|html.File*/ file, {
+    io.File file, {
     Animation<double>? controller,
     FrameRate? frameRate,
     bool? animate,
@@ -200,6 +202,8 @@ class Lottie extends StatefulWidget {
   /// Creates a widget that displays an [LottieComposition] obtained from the network.
   static LottieBuilder network(
     String url, {
+    http.Client? client,
+    Map<String, String>? headers,
     Animation<double>? controller,
     FrameRate? frameRate,
     bool? animate,
@@ -225,6 +229,8 @@ class Lottie extends StatefulWidget {
   }) =>
       LottieBuilder.network(
         url,
+        client: client,
+        headers: headers,
         controller: controller,
         frameRate: frameRate,
         animate: animate,

lib/src/lottie_builder.dart

@@ -1,6 +1,8 @@
 import 'dart:async';
+import 'dart:io' as io;
 import 'package:flutter/foundation.dart';
 import 'package:flutter/widgets.dart';
+import 'package:http/http.dart' as http;
 import 'composition.dart';
 import 'frame_rate.dart';
 import 'lottie.dart';
@@ -67,6 +69,7 @@ class LottieBuilder extends StatefulWidget {
   /// Creates a widget that displays an [LottieComposition] obtained from the network.
   LottieBuilder.network(
     String src, {
+    http.Client? client,
     Map<String, String>? headers,
     this.controller,
     this.frameRate,
@@ -91,6 +94,7 @@ class LottieBuilder extends StatefulWidget {
     this.renderCache,
     bool? backgroundLoading,
   }) : lottie = NetworkLottie(src,
+            client: client,
             headers: headers,
             imageProviderFactory: imageProviderFactory,
             decoder: decoder,
@@ -107,7 +111,7 @@ class LottieBuilder extends StatefulWidget {
   /// `android.permission.READ_EXTERNAL_STORAGE` permission.
   ///
   LottieBuilder.file(
-    Object /*io.File|html.File*/ file, {
+    io.File file, {
     this.controller,
     this.frameRate,
     this.animate,

lib/src/lottie_property.dart

@@ -2,54 +2,54 @@ import 'dart:ui';
 import 'value/drop_shadow.dart';
 
 /// Property values are the same type as the generic type of their corresponding
-/// {@link LottieValueCallback}. With this, we can use generics to maintain type safety
+/// [LottieValueCallback]. With this, we can use generics to maintain type safety
 /// of the callbacks.
 ///
 /// Supported properties:
 /// Transform:
-///    {@link #TRANSFORM_ANCHOR_POINT}
+///    {TRANSFORM_ANCHOR_POINT}
-///    {@link #TRANSFORM_POSITION}
+///    {TRANSFORM_POSITION}
-///    {@link #TRANSFORM_OPACITY}
+///    {TRANSFORM_OPACITY}
-///    {@link #TRANSFORM_SCALE}
+///    {TRANSFORM_SCALE}
-///    {@link #TRANSFORM_ROTATION}
+///    {TRANSFORM_ROTATION}
-///    {@link #TRANSFORM_SKEW}
+///    {TRANSFORM_SKEW}
-///    {@link #TRANSFORM_SKEW_ANGLE}
+///    {TRANSFORM_SKEW_ANGLE}
 ///
 /// Fill:
-///    {@link #COLOR} (non-gradient)
+///    {#COLOR} (non-gradient)
-///    {@link #OPACITY}
+///    {#OPACITY}
-///    {@link #COLOR_FILTER}
+///    {#COLOR_FILTER}
 ///
 /// Stroke:
-///    {@link #COLOR} (non-gradient)
+///    {#COLOR} (non-gradient)
-///    {@link #STROKE_WIDTH}
+///    {#STROKE_WIDTH}
-///    {@link #OPACITY}
+///    {#OPACITY}
-///    {@link #COLOR_FILTER}
+///    {#COLOR_FILTER}
 ///
 /// Ellipse:
-///    {@link #POSITION}
+///    {#POSITION}
-///    {@link #ELLIPSE_SIZE}
+///    {#ELLIPSE_SIZE}
 ///
 /// Polystar:
-///    {@link #POLYSTAR_POINTS}
+///    {#POLYSTAR_POINTS}
-///    {@link #POLYSTAR_ROTATION}
+///    {#POLYSTAR_ROTATION}
-///    {@link #POSITION}
+///    {#POSITION}
-///    {@link #POLYSTAR_INNER_RADIUS} (star)
+///    {#POLYSTAR_INNER_RADIUS} (star)
-///    {@link #POLYSTAR_OUTER_RADIUS}
+///    {#POLYSTAR_OUTER_RADIUS}
-///    {@link #POLYSTAR_INNER_ROUNDEDNESS} (star)
+///    {#POLYSTAR_INNER_ROUNDEDNESS} (star)
-///    {@link #POLYSTAR_OUTER_ROUNDEDNESS}
+///    {#POLYSTAR_OUTER_ROUNDEDNESS}
 ///
 /// Repeater:
 ///    All transform properties
-///    {@link #REPEATER_COPIES}
+///    {#REPEATER_COPIES}
-///    {@link #REPEATER_OFFSET}
+///    {#REPEATER_OFFSET}
-///    {@link #TRANSFORM_ROTATION}
+///    {#TRANSFORM_ROTATION}
-///    {@link #TRANSFORM_START_OPACITY}
+///    {#TRANSFORM_START_OPACITY}
-///    {@link #TRANSFORM_END_OPACITY}
+///    {#TRANSFORM_END_OPACITY}
 ///
 /// Layers:
 ///    All transform properties
-///    {@link #TIME_REMAP} (composition layers only)
+///    {#TIME_REMAP} (composition layers only)
 abstract class LottieProperty {
   /// ColorInt **/
   static const Color color = Color(0x00000001);

lib/src/parser/layer_parser.dart

@@ -228,9 +228,9 @@ class LayerParser {
         case 15:
           startFrame = reader.nextDouble();
         case 16:
-          preCompWidth = reader.nextInt();
+          preCompWidth = reader.nextDouble().toInt();
         case 17:
-          preCompHeight = reader.nextInt();
+          preCompHeight = reader.nextDouble().toInt();
         case 18:
           inFrame = reader.nextDouble();
         case 19:

lib/src/parser/lottie_composition_parser.dart

@@ -33,9 +33,9 @@ class LottieCompositionParser {
     while (reader.hasNext()) {
       switch (reader.selectName(_names)) {
         case 0:
-          parameters.bounds.width = reader.nextInt();
+          parameters.bounds.width = reader.nextDouble().toInt();
         case 1:
-          parameters.bounds.height = reader.nextInt();
+          parameters.bounds.height = reader.nextDouble().toInt();
         case 2:
           parameters.startFrame = reader.nextDouble();
         case 3:

lib/src/parser/moshi/buffer.dart

@@ -66,7 +66,7 @@ class Buffer {
   }
 
   /// Reads and discards {@code byteCount} bytes from this source. Throws an
-  /// {@link java.io.EOFException} if the source is exhausted before the
+  /// [Exception] if the source is exhausted before the
   /// requested bytes can be skipped.
   void skip(int byteCount) {
     _start += byteCount;

lib/src/parser/moshi/json_utf8_reader.dart

@@ -857,7 +857,7 @@ class JsonUtf8Reader extends JsonReader {
 
   /// Returns the next character in the stream that is neither whitespace nor a
   /// part of a comment. When this returns, the returned character is always at
-  /// {@code buffer.getByte(0)}.
+  /// {buffer.getByte(0)}.
   int _nextNonWhitespace(bool throwOnEof) {
     // This code uses ugly local variables 'p' and 'l' representing the 'pos'
     // and 'limit' fields respectively. Using locals rather than fields saves

lib/src/providers/asset_provider.dart

@@ -74,7 +74,7 @@ class AssetLottie extends LottieProvider {
   }
 
   @override
-  bool operator ==(dynamic other) {
+  bool operator ==(Object other) {
     if (other.runtimeType != runtimeType) return false;
     return other is AssetLottie &&
         other.keyName == keyName &&

lib/src/providers/file_provider.dart

@@ -1,12 +1,13 @@
+import 'dart:io' as io;
 import 'dart:ui' as ui;
 import 'package:flutter/foundation.dart';
 import 'package:flutter/widgets.dart';
+import 'package:path/path.dart' as p;
 import '../composition.dart';
 import '../lottie_image_asset.dart';
 import 'load_fonts.dart';
 import 'load_image.dart';
 import 'lottie_provider.dart';
-import 'provider_io.dart' if (dart.library.html) 'provider_web.dart' as io;
 
 @immutable
 class FileLottie extends LottieProvider {
@@ -15,9 +16,13 @@ class FileLottie extends LottieProvider {
     super.imageProviderFactory,
     super.decoder,
     super.backgroundLoading,
-  });
+  }) : assert(
+          !kIsWeb,
+          'Lottie.file is not supported on Flutter Web. '
+          'Consider using either Lottie.asset or Lottie.network instead.',
+        );
 
-  final Object /*io.File|html.File*/ file;
+  final io.File file;
 
   @override
   Future<LottieComposition> load({BuildContext? context}) {
@@ -25,9 +30,9 @@ class FileLottie extends LottieProvider {
       LottieComposition composition;
       var args = (file, decoder);
       if (backgroundLoading) {
-        composition = await compute(loadFileAndParse, args);
+        composition = await compute(_loadFileAndParse, args);
       } else {
-        composition = await loadFileAndParse(args);
+        composition = await _loadFileAndParse(args);
       }
 
       for (var image in composition.images.values) {
@@ -44,26 +49,28 @@ class FileLottie extends LottieProvider {
       LottieComposition composition, LottieImageAsset lottieImage) {
     var imageProvider = getImageProvider(lottieImage);
 
-    imageProvider ??= io.loadImageForFile(file, lottieImage);
+    var imagePath = p.url
+        .join(p.dirname(file.path), lottieImage.dirName, lottieImage.fileName);
+    imageProvider ??= FileImage(io.File(imagePath));
 
     return loadImage(composition, lottieImage, imageProvider);
   }
 
   @override
-  bool operator ==(dynamic other) {
+  bool operator ==(Object other) {
     if (other.runtimeType != runtimeType) return false;
-    return other is FileLottie && io.areFilesEqual(file, other.file);
+    return other is FileLottie && file.path == other.file.path;
   }
 
   @override
   int get hashCode => file.hashCode;
 
   @override
-  String toString() => '$runtimeType(file: ${io.filePath(file)})';
+  String toString() => '$runtimeType(file: ${file.path})';
 }
 
-Future<LottieComposition> loadFileAndParse(
+Future<LottieComposition> _loadFileAndParse(
-    (Object, LottieDecoder?) args) async {
+    (io.File, LottieDecoder?) args) async {
-  var bytes = await io.loadFile(args.$1);
+  var bytes = await args.$1.readAsBytes();
   return await LottieComposition.fromBytes(bytes, decoder: args.$2);
 }

lib/src/providers/memory_provider.dart

@@ -50,7 +50,7 @@ class MemoryLottie extends LottieProvider {
   }
 
   @override
-  bool operator ==(dynamic other) {
+  bool operator ==(Object other) {
     if (other.runtimeType != runtimeType) return false;
 
     //TODO(xha): compare bytes content

lib/src/providers/network_provider.dart

@@ -2,24 +2,26 @@ import 'dart:async';
 import 'dart:ui' as ui;
 import 'package:flutter/foundation.dart';
 import 'package:flutter/widgets.dart';
+import 'package:http/http.dart' as http;
 import 'package:path/path.dart' as p;
 import '../composition.dart';
 import '../lottie_image_asset.dart';
 import 'load_fonts.dart';
 import 'load_image.dart';
 import 'lottie_provider.dart';
-import 'provider_io.dart' if (dart.library.html) 'provider_web.dart' as network;
 
 @immutable
 class NetworkLottie extends LottieProvider {
   NetworkLottie(
     this.url, {
+    this.client,
     this.headers,
     super.imageProviderFactory,
     super.decoder,
     super.backgroundLoading,
   });
 
+  final http.Client? client;
   final String url;
   final Map<String, String>? headers;
 
@@ -28,12 +30,16 @@ class NetworkLottie extends LottieProvider {
     return sharedLottieCache.putIfAbsent(this, () async {
       var resolved = Uri.base.resolve(url);
 
+      var client = this.client ?? http.Client();
+      try {
+        var bytes = await client.readBytes(resolved, headers: headers);
+
         LottieComposition composition;
-      var args = (resolved, headers, decoder);
         if (backgroundLoading) {
-        composition = await compute(downloadAndParse, args);
+          composition = await compute(parseJsonBytes, (bytes, decoder));
         } else {
-        composition = await downloadAndParse(args);
+          composition =
+              await LottieComposition.fromBytes(bytes, decoder: decoder);
         }
 
         for (var image in composition.images.values) {
@@ -43,6 +49,11 @@ class NetworkLottie extends LottieProvider {
         await ensureLoadedFonts(composition);
 
         return composition;
+      } finally {
+        if (this.client == null) {
+          client.close();
+        }
+      }
     });
   }
 
@@ -60,7 +71,7 @@ class NetworkLottie extends LottieProvider {
   }
 
   @override
-  bool operator ==(dynamic other) {
+  bool operator ==(Object other) {
     if (other.runtimeType != runtimeType) return false;
     return other is NetworkLottie &&
         other.url == url &&
@@ -73,9 +84,3 @@ class NetworkLottie extends LottieProvider {
   @override
   String toString() => '$runtimeType(url: $url)';
 }
-
-Future<LottieComposition> downloadAndParse(
-    (Uri, Map<String, String>?, LottieDecoder?) args) async {
-  var bytes = await network.loadHttp(args.$1, headers: args.$2);
-  return await LottieComposition.fromBytes(bytes, decoder: args.$3);
-}

lib/src/providers/provider_io.dart

@@ -1,44 +0,0 @@
-import 'dart:io';
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:path/path.dart' as p;
-import '../lottie_image_asset.dart';
-
-final HttpClient _sharedHttpClient = HttpClient()..autoUncompress = false;
-
-Future<Uint8List> loadHttp(Uri uri, {Map<String, String>? headers}) async {
-  var request = await _sharedHttpClient.getUrl(uri);
-  headers?.forEach((String name, String value) {
-    request.headers.add(name, value);
-  });
-  final response = await request.close();
-  if (response.statusCode != HttpStatus.ok) {
-    throw Exception('Http error. Status code: ${response.statusCode} for $uri');
-  }
-
-  final bytes = await consolidateHttpClientResponseBytes(response);
-  if (bytes.lengthInBytes == 0) {
-    throw Exception('NetworkImage is an empty file: $uri');
-  }
-
-  return bytes;
-}
-
-Future<Uint8List> loadFile(Object file) {
-  return (file as File).readAsBytes();
-}
-
-bool areFilesEqual(Object f1, Object f2) =>
-    (f1 as File).path == (f2 as File).path;
-
-String filePath(Object file) {
-  return (file as File).path;
-}
-
-ImageProvider loadImageForFile(Object file, LottieImageAsset lottieImage) {
-  var fileIo = file as File;
-
-  var imagePath = p.url
-      .join(p.dirname(fileIo.path), lottieImage.dirName, lottieImage.fileName);
-  return FileImage(File(imagePath));
-}

lib/src/providers/provider_web.dart

@@ -1,39 +0,0 @@
-import 'dart:html';
-import 'dart:typed_data';
-import 'package:flutter/rendering.dart';
-import '../lottie_image_asset.dart';
-
-// ignore_for_file: avoid_web_libraries_in_flutter
-
-Future<Uint8List> loadHttp(Uri uri, {Map<String, String>? headers}) async {
-  var request = await HttpRequest.request(uri.toString(),
-      requestHeaders: headers, responseType: 'blob');
-
-  return _loadBlob(request.response as Blob);
-}
-
-Future<Uint8List> loadFile(Object file) {
-  return _loadBlob(file as File);
-}
-
-Future<Uint8List> _loadBlob(Blob file) async {
-  var reader = FileReader();
-  reader.readAsArrayBuffer(file);
-
-  await reader.onLoadEnd.first;
-  if (reader.readyState != FileReader.DONE) {
-    throw Exception('Error while reading blob');
-  }
-
-  return reader.result! as Uint8List;
-}
-
-String filePath(Object file) {
-  return (file as File).relativePath ?? '';
-}
-
-bool areFilesEqual(Object f1, Object f2) => f1 == f2;
-
-ImageProvider loadImageForFile(Object file, LottieImageAsset lottieImage) {
-  throw UnimplementedError();
-}

lib/src/utils/misc.dart

@@ -96,7 +96,7 @@ class MiscUtils {
   /// it to the accumulator list.
   ///
   /// Any {@link KeyPathElementContent} should call through to this as its implementation of
-  /// {@link KeyPathElementContent#resolveKeyPath(KeyPath, int, List, KeyPath)}.
+  /// {KeyPathElementContent#resolveKeyPath(KeyPath, int, List, KeyPath)}.
   static void resolveKeyPath(
       KeyPath keyPath,
       int depth,

lib/src/value_delegate.dart

@@ -331,7 +331,7 @@ class ResolvedValueDelegate<T> {
   /// to multiple contents. In that case, the callbacks's value will apply to all of them.
   /// <p>
   /// Internally, this will check if the {@link KeyPath} has already been resolved with
-  /// {@link #resolveKeyPath(KeyPath)} and will resolve it if it hasn't.
+  /// {#resolveKeyPath(KeyPath)} and will resolve it if it hasn't.
   void addValueCallback(LottieDrawable drawable) {
     var invalidate = false;
     if (valueDelegate.keyPath.isEmpty) {

pubspec.lock

@@ -5,34 +5,34 @@ packages:
     dependency: transitive
     description:
       name: _fe_analyzer_shared
-      sha256: eb376e9acf6938204f90eb3b1f00b578640d3188b4c8a8ec054f9f479af8d051
+      sha256: "0b2f2bd91ba804e53a61d757b986f89f1f9eaed5b11e4b2f5a2468d86d6c9fc7"
       url: "https://pub.dev"
     source: hosted
-    version: "64.0.0"
+    version: "67.0.0"
   analyzer:
     dependency: "direct dev"
     description:
       name: analyzer
-      sha256: "69f54f967773f6c26c7dcb13e93d7ccee8b17a641689da39e878d5cf13b06893"
+      sha256: "37577842a27e4338429a1cbc32679d508836510b056f1eedf0c8d20e39c1383d"
       url: "https://pub.dev"
     source: hosted
-    version: "6.2.0"
+    version: "6.4.1"
   archive:
     dependency: "direct main"
     description:
       name: archive
-      sha256: "22600aa1e926be775fa5fe7e6894e7fb3df9efda8891c73f70fb3262399a432d"
+      sha256: ecf4273855368121b1caed0d10d4513c7241dfc813f7d3c8933b36622ae9b265
       url: "https://pub.dev"
     source: hosted
-    version: "3.4.10"
+    version: "3.5.1"
   args:
     dependency: transitive
     description:
       name: args
-      sha256: eef6c46b622e0494a36c5a12d10d77fb4e855501a91c1b9ef9339326e58f0596
+      sha256: "7cf60b9f0cc88203c5a190b4cd62a99feea42759a7fa695010eb5de1c0b2252a"
       url: "https://pub.dev"
     source: hosted
-    version: "2.4.2"
+    version: "2.5.0"
   async:
     dependency: transitive
     description:
@@ -93,10 +93,10 @@ packages:
     dependency: "direct dev"
     description:
       name: dart_style
-      sha256: "40ae61a5d43feea6d24bd22c0537a6629db858963b99b4bc1c3db80676f32368"
+      sha256: "99e066ce75c89d6b29903d788a7bb9369cf754f7b24bf70bf4b6d6d6b26853b9"
       url: "https://pub.dev"
     source: hosted
-    version: "2.3.4"
+    version: "2.3.6"
   fake_async:
     dependency: transitive
     description:
@@ -122,10 +122,10 @@ packages:
     dependency: "direct dev"
     description:
       name: flutter_lints
-      sha256: e2a421b7e59244faef694ba7b30562e489c2b489866e505074eb005cd7060db7
+      sha256: "3f41d009ba7172d5ff9be5f6e6e6abb4300e263aab8866d2a0842ed2a70f8f0c"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.1"
+    version: "4.0.0"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -139,46 +139,78 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.2"
-  js:
+  http:
-    dependency: transitive
+    dependency: "direct main"
     description:
-      name: js
+      name: http
-      sha256: f2c445dce49627136094980615a031419f7f3eb393237e4ecd97ac15dea343f3
+      sha256: "761a297c042deedc1ffbb156d6e2af13886bb305c2a343a4d972504cd67dd938"
       url: "https://pub.dev"
     source: hosted
-    version: "0.6.7"
+    version: "1.2.1"
+  http_parser:
+    dependency: transitive
+    description:
+      name: http_parser
+      sha256: "2aa08ce0341cc9b354a498388e30986515406668dbcc4f7c950c3e715496693b"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.0.2"
+  leak_tracker:
+    dependency: transitive
+    description:
+      name: leak_tracker
+      sha256: "7f0df31977cb2c0b88585095d168e689669a2cc9b97c309665e3386f3e9d341a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "10.0.4"
+  leak_tracker_flutter_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_flutter_testing
+      sha256: "06e98f569d004c1315b991ded39924b21af84cf14cc94791b8aea337d25b57f8"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.3"
+  leak_tracker_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_testing
+      sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.1"
   lints:
     dependency: transitive
     description:
       name: lints
-      sha256: cbf8d4b858bb0134ef3ef87841abdf8d63bfc255c266b7bf6b39daa1085c4290
+      sha256: "976c774dd944a42e83e2467f4cc670daef7eed6295b10b36ae8c85bcbf828235"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.0"
+    version: "4.0.0"
   matcher:
     dependency: transitive
     description:
       name: matcher
-      sha256: "1803e76e6653768d64ed8ff2e1e67bea3ad4b923eb5c56a295c3e634bad5960e"
+      sha256: d2323aa2060500f906aa31a895b4030b6da3ebdcc5619d14ce1aada65cd161cb
       url: "https://pub.dev"
     source: hosted
-    version: "0.12.16"
+    version: "0.12.16+1"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: "9528f2f296073ff54cb9fee677df673ace1218163c3bc7628093e7eed5203d41"
+      sha256: "0e0a020085b65b6083975e499759762399b4475f766c21668c4ecca34ea74e5a"
       url: "https://pub.dev"
     source: hosted
-    version: "0.5.0"
+    version: "0.8.0"
   meta:
     dependency: transitive
     description:
       name: meta
-      sha256: a6e590c838b18133bb482a2745ad77c5bb7715fb0451209e1a7567d416678b8e
+      sha256: "7687075e408b093f36e6bbf6c91878cc0d4cd10f409506f7bc996f68220b9136"
       url: "https://pub.dev"
     source: hosted
-    version: "1.10.0"
+    version: "1.12.0"
   package_config:
     dependency: transitive
     description:
@@ -191,18 +223,10 @@ packages:
     dependency: "direct main"
     description:
       name: path
-      sha256: "8829d8a55c13fc0e37127c29fedf290c102f4e40ae94ada574091fe0ff96c917"
+      sha256: "087ce49c3f0dc39180befefc60fdb4acd8f8620e5682fe2476afd0b3688bb4af"
       url: "https://pub.dev"
     source: hosted
-    version: "1.8.3"
+    version: "1.9.0"
-  pointycastle:
-    dependency: transitive
-    description:
-      name: pointycastle
-      sha256: "7c1e5f0d23c9016c5bbd8b1473d0d3fb3fc851b876046039509e18e0c7485f2c"
-      url: "https://pub.dev"
-    source: hosted
-    version: "3.7.3"
   pub_semver:
     dependency: transitive
     description:
@@ -260,10 +284,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "5c2f730018264d276c20e4f1503fd1308dfbbae39ec8ee63c5236311ac06954b"
+      sha256: "9955ae474176f7ac8ee4e989dadfb411a58c30415bcfb648fa04b2b8a03afa7f"
       url: "https://pub.dev"
     source: hosted
-    version: "0.6.1"
+    version: "0.7.0"
   typed_data:
     dependency: transitive
     description:
@@ -280,6 +304,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.4"
+  vm_service:
+    dependency: transitive
+    description:
+      name: vm_service
+      sha256: "3923c89304b715fb1eb6423f017651664a03bf5f4b29983627c4da791f74a4ec"
+      url: "https://pub.dev"
+    source: hosted
+    version: "14.2.1"
   watcher:
     dependency: transitive
     description:
@@ -292,10 +324,10 @@ packages:
     dependency: transitive
     description:
       name: web
-      sha256: afe077240a270dcfd2aafe77602b4113645af95d0ad31128cc02bce5ac5d5152
+      sha256: "97da13628db363c635202ad97068d47c5b8aa555808e7a9411963c533b449b27"
       url: "https://pub.dev"
     source: hosted
-    version: "0.3.0"
+    version: "0.5.1"
   yaml:
     dependency: "direct dev"
     description:
@@ -305,5 +337,5 @@ packages:
     source: hosted
     version: "3.1.2"
 sdks:
-  dart: ">=3.2.0 <4.0.0"
+  dart: ">=3.3.0 <4.0.0"
-  flutter: ">=3.16.0"
+  flutter: ">=3.18.0-18.0.pre.54"

pubspec.yaml

@@ -1,19 +1,21 @@
 name: lottie
 description: Render After Effects animations natively on Flutter. This package is a pure Dart implementation of a Lottie player.
-version: 3.0.0
+version: 3.1.3
 repository: https://github.com/xvrh/lottie-flutter
 
 funding:
   - https://www.buymeacoffee.com/xvrh
+  - https://github.com/sponsors/xvrh
 
 environment:
   sdk: '^3.2.0'
   flutter: '>=3.16.0'
 
 dependencies:
-  archive: ^3.0.0
+  archive: ^3.3.8
   flutter:
     sdk: flutter
+  http: ^1.0.0
   path: ^1.8.0
   vector_math: ^2.1.0
 

test/lottie_test.dart

@@ -471,6 +471,19 @@ void main() {
         find.byWidgetPredicate((w) => w is RawLottie && w.composition != null),
         findsOneWidget);
   });
+
+  testWidgets('expected an int', (tester) async {
+    var data = File('example/assets/Tests/kona_splash_animation.json')
+        .readAsBytesSync();
+    var composition = await LottieComposition.fromBytes(data);
+
+    await tester.pumpWidget(Lottie(
+      composition: composition,
+      animate: false,
+    ));
+
+    await tester.pumpAndSettle();
+  });
 }
 
 class SynchronousFile extends Fake implements File {