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A pure Kotlin, UI framework for the Web and Desktop

There is a newer version: 0.10.2

@file:Suppress("EXPECTED_EXTERNAL_DECLARATION", "WRONG_MODIFIER_TARGET")

package io.nacular.doodle.dom

internal expect abstract external class Location {
    open var host: String
}

internal expect external class Navigator {
    val userAgent: String
}

internal expect external class VisualViewport {
    val offsetTop : Double
    val offsetLeft: Double
}

internal expect abstract external class Window {
    open val location   : Location
    val navigator     : Navigator
    val performance   : Performance?
    val visualViewport: VisualViewport?

    fun matchMedia           (query: String): MediaQueryList
    fun cancelAnimationFrame (handle: Int)
    fun requestAnimationFrame(callback: (Double) -> Unit): Int

    fun setTimeout   (handler: () -> Unit, timeout: Int, vararg arguments: JsAny?): Int
    fun clearTimeout (handle: Int)
    fun setInterval  (handler: () -> Unit, timeout: Int, vararg arguments: JsAny?): Int
    fun clearInterval(handle: Int)

    fun addEventListener   (eventName: String, callback: () -> Unit)
    fun removeEventListener(eventName: String, callback: () -> Unit)
}

internal expect val window: Window

internal expect abstract external class MediaQueryList {
    val matches: Boolean
    fun addListener(listener: ((Event) -> Unit)?)
}