update template

template/externs/webextension_polyfill/scripting/InjectionTarget.hx

@@ -0,0 +1,24 @@
+package webextension_polyfill.scripting;
+
+/**
+	Details of the script to insert.
+**/
+typedef InjectionTarget = {
+	/**
+		The IDs of specific frames to inject into.
+		Optional.
+	**/
+	@:optional
+	var frameIds : Array<Float>;
+	/**
+		Whether the script should inject into all frames within the tab. Defaults to false.
+		This must not be true if frameIds is specified.
+		Optional.
+	**/
+	@:optional
+	var allFrames : Bool;
+	/**
+		The ID of the tab into which to inject.
+	**/
+	var tabId : Float;
+};