1.5.0

• Added onUrlChanged callback to platform callback handler.

1.4.0

• Added loadFile and loadHtml interface methods.

1.3.0

• Added loadRequest method to platform interface.

1.2.0

• Added runJavascript and runJavascriptReturningResult interface methods to supersede evaluateJavascript.

1.1.0

• Add zoomEnabled functionality to WebSettings.

1.0.0

• Extracted platform interface from webview_flutter.