Deprecate some non-standard and obsolete types and fields.

See: * https://developer.mozilla.org/en-US/docs/Web/HTML/Element/bgsound * https://msdn.microsoft.com/en-us/library/windows/apps/hh965347.aspx * https://developer.mozilla.org/en-US/docs/Web/API/window/setImmediate * https://developer.mozilla.org/en-US/docs/Web/API/Window/clearImmediate * https://developer.mozilla.org/en/docs/Web/API/Event/srcElement * https://msdn.microsoft.com/en-us/library/hh869721(v=vs.85).aspx * https://www.w3.org/TR/html5/obsolete.html * https://developer.mozilla.org/en-US/docs/Web/API/HTMLFontElement

Author: danielnixon

src/main/scala/org/scalajs/dom/html.scala

@@ -5,12 +5,14 @@ package org.scalajs.dom
  */
 object html {
  type Anchor = raw.HTMLAnchorElement
+ @deprecated("Obsolete.", "HTML 5")
  type Applet = raw.HTMLAppletElement
  type Audio = raw.HTMLAudioElement
  type Area = raw.HTMLAreaElement
  type AreasCollection = raw.HTMLAreasCollection
  type Base = raw.HTMLBaseElement
  type BaseFont = raw.HTMLBaseFontElement
+ @deprecated("Non standard.", "forever")
  type BGSound = raw.HTMLBGSoundElement
  type BlockElement = raw.HTMLBlockElement
  type Body = raw.HTMLBodyElement
@@ -28,6 +30,7 @@ object html {
  type Element = raw.HTMLElement
  type Embed = raw.HTMLEmbedElement
  type FieldSet = raw.HTMLFieldSetElement
+ @deprecated("Obsolete.", "HTML 4.01")
  type Font = raw.HTMLFontElement
  type Form = raw.HTMLFormElement
  type Frame = raw.HTMLFrameElement
@@ -39,18 +42,21 @@ object html {
  type IFrame = raw.HTMLIFrameElement
  type Image = raw.HTMLImageElement
  type Input = raw.HTMLInputElement
+ @deprecated("Obsolete.", "HTML 4.01")
  type IsIndex = raw.HTMLIsIndexElement
  type Label = raw.HTMLLabelElement
  type Legend = raw.HTMLLegendElement
  type LI = raw.HTMLLIElement
  type Link = raw.HTMLLinkElement
  type Map = raw.HTMLMapElement
+ @deprecated("Obsolete.", "HTML 5")
  type Marquee = raw.HTMLMarqueeElement
  type Media = raw.HTMLMediaElement
  @inline def Media = raw.HTMLMediaElement
  type Menu = raw.HTMLMenuElement
  type Meta = raw.HTMLMetaElement
  type Mod = raw.HTMLModElement
+ @deprecated("Obsolete.", "HTML 3.2")
  type NextIdElement = raw.HTMLNextIdElement
  type Object = raw.HTMLObjectElement
  type OList = raw.HTMLOListElement

src/main/scala/org/scalajs/dom/raw/Html.scala

@@ -798,6 +798,7 @@ abstract class HTMLBaseElement extends HTMLElement {
 }
 
 @js.native
+@deprecated("Obsolete.", "HTML 3.2")
 trait HTMLNextIdElement extends HTMLElement {
  var n: String = js.native
 }
@@ -830,6 +831,7 @@ trait HTMLAreasCollection extends HTMLCollection {
 }
 
 @js.native
+@deprecated("Obsolete.", "HTML 5")
 abstract class HTMLAppletElement extends HTMLElement {
  var width: Double = js.native
  var codeType: String = js.native
@@ -1143,6 +1145,7 @@ abstract class HTMLLinkElement extends HTMLElement with LinkStyle {
 }
 
 @js.native
+@deprecated("Obsolete.", "HTML 4.01")
 abstract class HTMLFontElement extends HTMLElement {
  var face: String = js.native
 }
@@ -3719,6 +3722,7 @@ abstract class HTMLFieldSetElement extends HTMLElement {
 }
 
 @js.native
+@deprecated("Non standard.", "forever")
 abstract class HTMLBGSoundElement extends HTMLElement {
  var balance: js.Any = js.native
  var volume: js.Any = js.native
@@ -4232,6 +4236,7 @@ abstract class HTMLOptGroupElement extends HTMLElement {
  * MDN
  */
 @js.native
+@deprecated("Obsolete.", "HTML 4.01")
 abstract class HTMLIsIndexElement extends HTMLElement {
 
  /**
@@ -4378,6 +4383,7 @@ abstract class HTMLTrackElement extends HTMLElement {
 }
 
 @js.native
+@deprecated("Obsolete.", "HTML 5")
 abstract class HTMLMarqueeElement extends HTMLElement {
  var width: String = js.native
  var onbounce: js.Function1[Event, _] = js.native

src/main/scala/org/scalajs/dom/raw/lib.scala

@@ -5344,6 +5344,7 @@ class Event extends js.Object {
 
  def `type`: String = js.native
 
+ @deprecated("Non standard.", "forever")
  def srcElement: Element = js.native
 
  /**
@@ -6688,8 +6689,10 @@ trait AudioTrackList extends EventTarget with DOMList[AudioTrack] {
 
 @js.native
 trait WindowTimersExtension extends js.Object {
+ @deprecated("Non standard.", "forever")
  def clearImmediate(handle: Int): Unit = js.native
 
+ @deprecated("Non standard.", "forever")
  def setImmediate(handler: js.Function0[Any]): Int = js.native
 }