dom

type Event interface {
	Wrapper

	// Type returns event type.
	Type() string

	// Target returns who issues the event.
	Target() EventTarget

	// PreventDefault stops default behaviors.
	PreventDefault()
}

type EventTarget interface {
	Wrapper

	// AddEventListener adds callback for event.
	AddEventListener(event string, cb Func)

	// Release frees all callbacks.
	Release()
}

type Fragment interface {
	Node
}

type Func = js.Func

type HTML string

type HTMLElement interface {
	Node
	fmt.Stringer

	// Tag returns tag name.
	Tag() string

	// Prop returns value of property p.
	Prop(p string) Value

	// SetProp sets property p with value v.
	SetProp(p string, x interface{}) HTMLElement

	// Attr returns value of attribute a.
	Attr(a string) string

	// SetAttr sets attribute a with value v.
	SetAttr(args string, v string) HTMLElement

	// RemoveAttr removes attribute a.
	RemoveAttr(a string) HTMLElement

	// Text returns inner text.
	Text() string

	// SetText sets inner text.
	SetText(content string) HTMLElement

	// HTML returns innner html.
	HTML() HTML

	// SetHTML sets inner html.
	SetHTML(content HTML) HTMLElement

	// Add adds class to class list.
	Add(names ...string) HTMLElement

	// Remove removes class from class list.
	Remove(names ...string) HTMLElement

	// Toggle toggle some class.
	Toggle(name string) HTMLElement

	// Replace replaces old class with new one.
	Replace(old, new string) HTMLElement

	// Contains returns true if it has the class n, or returns false.
	Contains(n string) bool

	// Val returns value of input, select and textarea element.
	Val() string

	// SetVal set value of input, select and textarea element.
	SetVal(val string) HTMLElement

	// Free deposes the element from dom tree.
	Free()

	// On adds a callback for event.
	On(event string, cb func(HTMLElement, Event)) HTMLElement
}

type HTMLElements []HTMLElement

type Node interface {
	EventTarget
	Query(selectors string) HTMLElement
	QueryAll(selectors string) HTMLElements

	Append(children ...interface{}) Node
	Prepend(children ...interface{}) Node
	ReplaceChildren(children ...interface{}) Node
	Empty() Node

	Call(m string, args ...interface{}) Value
}

type Type = js.Type

type Value = js.Value

type Wrapper = js.Wrapper