Merge pull request #410 from RoelofRuis/imageCapture

Added ImageCapture

Author: japgolly

Diff for: api-reports/2_12.txt

@@ -13250,6 +13250,7 @@ IDBVersionChangeEventInit[JT] var composed: js.UndefOr[Boolean]
 IDBVersionChangeEventInit[JT] var newVersion: js.UndefOr[Integer]
 IDBVersionChangeEventInit[JT] var oldVersion: js.UndefOr[Int]
 IDBVersionChangeEventInit[JT] var scoped: js.UndefOr[Boolean]
+ImageBitmap[JT] def close(): Unit
 ImageBitmap[JT] def height: Double
 ImageBitmap[JT] def width: Double
 ImageData[JC] def data: js.Array[Int]
@@ -23627,6 +23628,9 @@ experimental/mediastream/AudioTrackList[JT] var onchange: js.Function1[Event, An
 experimental/mediastream/AudioTrackList[JT] var onremovetrack: js.Function1[Event, Any]
 experimental/mediastream/AudioTrackList[JT] def removeEventListener[T <: Event](`type`: String, listener: js.Function1[T, _], options: EventListenerOptions): Unit
 experimental/mediastream/AudioTrackList[JT] def removeEventListener[T <: Event](`type`: String, listener: js.Function1[T, _], useCapture: Boolean?): Unit
+experimental/mediastream/ImageCapture[JC] def grabFrame(): js.Promise[ImageBitmap]
+experimental/mediastream/ImageCapture[JC] def takePhoto(): js.Promise[Blob]
+experimental/mediastream/ImageCapture[JC] val track: MediaStreamTrack
 experimental/mediastream/MediaDeviceInfo[JT] val deviceId: String
 experimental/mediastream/MediaDeviceInfo[JT] val groupId: String
 experimental/mediastream/MediaDeviceInfo[JT] val kind: MediaDeviceKind

Diff for: api-reports/2_13.txt

@@ -13250,6 +13250,7 @@ IDBVersionChangeEventInit[JT] var composed: js.UndefOr[Boolean]
 IDBVersionChangeEventInit[JT] var newVersion: js.UndefOr[Integer]
 IDBVersionChangeEventInit[JT] var oldVersion: js.UndefOr[Int]
 IDBVersionChangeEventInit[JT] var scoped: js.UndefOr[Boolean]
+ImageBitmap[JT] def close(): Unit
 ImageBitmap[JT] def height: Double
 ImageBitmap[JT] def width: Double
 ImageData[JC] def data: js.Array[Int]
@@ -23627,6 +23628,9 @@ experimental/mediastream/AudioTrackList[JT] var onchange: js.Function1[Event, An
 experimental/mediastream/AudioTrackList[JT] var onremovetrack: js.Function1[Event, Any]
 experimental/mediastream/AudioTrackList[JT] def removeEventListener[T <: Event](`type`: String, listener: js.Function1[T, _], options: EventListenerOptions): Unit
 experimental/mediastream/AudioTrackList[JT] def removeEventListener[T <: Event](`type`: String, listener: js.Function1[T, _], useCapture: Boolean?): Unit
+experimental/mediastream/ImageCapture[JC] def grabFrame(): js.Promise[ImageBitmap]
+experimental/mediastream/ImageCapture[JC] def takePhoto(): js.Promise[Blob]
+experimental/mediastream/ImageCapture[JC] val track: MediaStreamTrack
 experimental/mediastream/MediaDeviceInfo[JT] val deviceId: String
 experimental/mediastream/MediaDeviceInfo[JT] val groupId: String
 experimental/mediastream/MediaDeviceInfo[JT] val kind: MediaDeviceKind

Diff for: src/main/scala/org/scalajs/dom/WindowOrWorkerGlobalScope.scala

@@ -96,6 +96,12 @@ trait ImageBitmap extends js.Object {
   /** An unsigned long representing the width, in CSS pixels, of the ImageData.
     */
   def width: Double = js.native
+
+  /** Dispose of all graphical resources associated with an ImageBitmap.
+    *
+    * MDN
+    */
+  def close(): Unit = js.native
 }
 
 trait CreateImageBitmapOptions extends js.Object {

Diff for: src/main/scala/org/scalajs/dom/experimental/mediastream/MediaStream.scala

@@ -2,7 +2,7 @@
   */
 package org.scalajs.dom.experimental.mediastream
 
-import org.scalajs.dom.{Event, EventInit, EventTarget, TimeRanges}
+import org.scalajs.dom._
 import scala.scalajs.js
 import scala.scalajs.js.annotation._
 import scala.scalajs.js.|
@@ -525,6 +525,37 @@ trait MediaTrackSupportedConstraints extends js.Object {
   var groupId: js.UndefOr[Boolean] = js.undefined
 }
 
+/** The ImageCapture interface of the MediaStream Image Capture API provides methods to enable the capture of images or
+  * photos from a camera or other photographic device referenced through a valid MediaStreamTrack.
+  *
+  * MDN
+  */
+@js.native
+@JSGlobal
+class ImageCapture(
+    init: MediaStreamTrack
+) extends js.Object {
+
+  /** Returns a reference to the MediaStreamTrack passed to the constructor.
+    *
+    * MDN
+    */
+  val track: MediaStreamTrack = js.native
+
+  /** Takes a single exposure using the video capture device sourcing a MediaStreamTrack and returns a Promise that
+    * resolves with a Blob containing the data.
+    *
+    * MDN
+    */
+  def takePhoto(): js.Promise[Blob] = js.native
+
+  /** Takes a snapshot of the live video in a MediaStreamTrack, returning an ImageBitmap, if successful.
+    *
+    * MDN
+    */
+  def grabFrame(): js.Promise[ImageBitmap] = js.native
+}
+
 /** Represents a source of media data for an HTMLMediaElement object.
   *
   * A MediaSource object can be attached to a HTMLMediaElement to be played in the user agent.