WebMessageListener class

This listener receives messages sent on the JavaScript object which was injected by PlatformInAppWebViewController.addWebMessageListener.

Officially Supported Platforms/Implementations:

• Android native WebView
• iOS
• MacOS

Constructors

WebMessageListener({required String jsObjectName, Set<String>? allowedOriginRules, OnPostMessageCallback? onPostMessage})

This listener receives messages sent on the JavaScript object which was injected by PlatformInAppWebViewController.addWebMessageListener.

WebMessageListener.fromPlatform({required PlatformWebMessageListener platform})

Constructs a WebMessageListener from a specific platform implementation.

WebMessageListener.fromPlatformCreationParams({required PlatformWebMessageListenerCreationParams params})

Constructs a WebMessageListener.

Properties

allowedOriginRules → Set<String>?

A set of matching rules for the allowed origins.

no setter

hashCode → int

The hash code for this object.

no setter, inherited

jsObjectName → String

The name for the injected JavaScript object.

no setter

onPostMessage → OnPostMessageCallback?

Event that receives a message sent by a postMessage() on the injected JavaScript object.

no setter

platform → PlatformWebMessageListener

Implementation of PlatformWebMessageListener for the current platform.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

dispose() → void

Disposes the channel.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toJson() → Map<String, dynamic>

toMap() → Map<String, dynamic>

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

inherited