FetchFeatures class final

可选的 Fetch API features，由平台 HTTP 客户端提供 fetch 实现。

原生平台通过 package:http（底层为 dart:io 的 HttpClient）发起请求； Web 平台使用浏览器原生 fetch。

传入非空的 allowedOrigins 可限制请求与重定向只能访问列出的 HTTP(S) 源；留空或 null 表示允许所有 HTTP(S) 源。

Inheritance

Constructors

FetchFeatures({Set<String>? allowedOrigins, Duration timeout = const Duration(seconds: 30), int maxRequestBytes = 1024 * 1024, int maxResponseBytes = 10 * 1024 * 1024, int maxRedirects = 5, Map<String, String> defaultHeaders = const <String, String>{}}): 创建 Fetch features。
factory
FetchFeatures.session(JsHttpSession session): 使用一个会话的 Client、限制和默认 Header 创建 Fetch/XHR features。
factory

allowedOrigins → Set<String>?: Exact normalized HTTP(S) origins this features may access.
final
browserGlobals → JsGlobals: Browser-like global aliases installed before scripts.
finalinherited
defaultHeaders → Map<String, String>: Headers merged into every request unless overridden by JavaScript.
final
hashCode → int: The hash code for this object.
no setterinherited
maxRedirects → int: Maximum number of redirects followed by one request.
final
maxRequestBytes → int: Maximum encoded request body size.
final
maxResponseBytes → int: Maximum streamed response body size.
final
methods → List<JsHostMethod>: 注入 JavaScript 的 Dart/Flutter 宿主方法。
finalinherited
modules → List<JsModule>: ES module and CommonJS definitions included in this features.
finalinherited
name → String: Stable name used for conflict detection and debug inspection.
finalinherited
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
scripts → List<JsScript>: Ordered scripts that complete the runtime global environment.
finalinherited
session → JsHttpSession?: 可选的共享网络会话；为空时保持原有的单请求 Client 行为。
final
timeout → Duration: Maximum duration for request headers and response body consumption.
final

noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
toString() → String: A string representation of this object.
inherited