Add Web Lock APIs

api-reports/2_12.txt

@@ -15716,6 +15716,23 @@ Location[JT] var protocol: String
 Location[JT] def reload(): Unit
 Location[JT] def replace(url: String): Unit
 Location[JT] var search: String
+Lock[JC] def mode: LockMode
+Lock[JC] def name: String
+LockInfo[JT] def clientId: String
+LockInfo[JT] def mode: LockMode
+LockInfo[JT] def name: String
+LockManager[JC] def query(): js.Promise[LockManagerSnapshot]
+LockManager[JC] def request(name: String, callback: js.Function1[Lock, js.Promise[Unit]]): js.Promise[Unit]
+LockManager[JC] def request(name: String, options: LockOptions, callback: js.Function1[Lock, js.Promise[Unit]]): js.Promise[Unit]
+LockManagerSnapshot[JT] def held: js.Array[LockInfo]
+LockManagerSnapshot[JT] def pending: js.Array[LockInfo]
+LockMode[JT]
+LockMode[SO] val exclusive: LockMode
+LockMode[SO] val shared: LockMode
+LockOptions[JT] var ifAvailable: js.UndefOr[Boolean]
+LockOptions[JT] var mode: js.UndefOr[LockMode]
+LockOptions[JT] var signal: js.UndefOr[AbortSignal]
+LockOptions[JT] var steal: js.UndefOr[Boolean]
 MIMEType[JT]
 MIMEType[SO] val `application/xhtml+xml` = "application/xhtml+xml".asInstanceOf[MIMEType]
 MIMEType[SO] val `application/xml` = "application/xml".asInstanceOf[MIMEType]
@@ -16084,6 +16101,7 @@ Navigator[JC] def geolocation: Geolocation
 Navigator[JC] def getGamepads(): js.Array[Gamepad]
 Navigator[JC] def language: String
 Navigator[JC] def languages: js.Array[String]
+Navigator[JC] def locks: LockManager
 Navigator[JC] def mediaDevices: MediaDevices
 Navigator[JC] def onLine: Boolean
 Navigator[JC] val permissions: Permissions
@@ -16102,6 +16120,7 @@ NavigatorID[JT] def platform: String
 NavigatorID[JT] def userAgent: String
 NavigatorLanguage[JT] def language: String
 NavigatorLanguage[JT] def languages: js.Array[String]
+NavigatorLocks[JT] def locks: LockManager
 NavigatorOnLine[JT] def onLine: Boolean
 NavigatorStorageUtils[JT]
 NavigatorVibration[JT] def vibrate(duration: Double): Boolean

api-reports/2_13.txt

@@ -15716,6 +15716,23 @@ Location[JT] var protocol: String
 Location[JT] def reload(): Unit
 Location[JT] def replace(url: String): Unit
 Location[JT] var search: String
+Lock[JC] def mode: LockMode
+Lock[JC] def name: String
+LockInfo[JT] def clientId: String
+LockInfo[JT] def mode: LockMode
+LockInfo[JT] def name: String
+LockManager[JC] def query(): js.Promise[LockManagerSnapshot]
+LockManager[JC] def request(name: String, callback: js.Function1[Lock, js.Promise[Unit]]): js.Promise[Unit]
+LockManager[JC] def request(name: String, options: LockOptions, callback: js.Function1[Lock, js.Promise[Unit]]): js.Promise[Unit]
+LockManagerSnapshot[JT] def held: js.Array[LockInfo]
+LockManagerSnapshot[JT] def pending: js.Array[LockInfo]
+LockMode[JT]
+LockMode[SO] val exclusive: LockMode
+LockMode[SO] val shared: LockMode
+LockOptions[JT] var ifAvailable: js.UndefOr[Boolean]
+LockOptions[JT] var mode: js.UndefOr[LockMode]
+LockOptions[JT] var signal: js.UndefOr[AbortSignal]
+LockOptions[JT] var steal: js.UndefOr[Boolean]
 MIMEType[JT]
 MIMEType[SO] val `application/xhtml+xml` = "application/xhtml+xml".asInstanceOf[MIMEType]
 MIMEType[SO] val `application/xml` = "application/xml".asInstanceOf[MIMEType]
@@ -16084,6 +16101,7 @@ Navigator[JC] def geolocation: Geolocation
 Navigator[JC] def getGamepads(): js.Array[Gamepad]
 Navigator[JC] def language: String
 Navigator[JC] def languages: js.Array[String]
+Navigator[JC] def locks: LockManager
 Navigator[JC] def mediaDevices: MediaDevices
 Navigator[JC] def onLine: Boolean
 Navigator[JC] val permissions: Permissions
@@ -16102,6 +16120,7 @@ NavigatorID[JT] def platform: String
 NavigatorID[JT] def userAgent: String
 NavigatorLanguage[JT] def language: String
 NavigatorLanguage[JT] def languages: js.Array[String]
+NavigatorLocks[JT] def locks: LockManager
 NavigatorOnLine[JT] def onLine: Boolean
 NavigatorStorageUtils[JT]
 NavigatorVibration[JT] def vibrate(duration: Double): Boolean

dom/src/main/scala-2/org/scalajs/dom/LockMode.scala

@@ -0,0 +1,12 @@
+package org.scalajs.dom
+
+import scala.scalajs.js
+
+@js.native
+sealed trait LockMode extends js.Any
+
+object LockMode {
+  val exclusive: LockMode = "exclusive".asInstanceOf[LockMode]
+
+  val shared: LockMode = "shared".asInstanceOf[LockMode]
+}

dom/src/main/scala-3/org/scalajs/dom/LockMode.scala

@@ -0,0 +1,11 @@
+package org.scalajs.dom
+
+import scala.scalajs.js
+
+opaque type LockMode <: String = String
+
+object LockMode {
+  val exclusive: LockMode = "exclusive"
+
+  val shared: LockMode = "shared"
+}

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

@@ -0,0 +1,23 @@
+package org.scalajs.dom
+
+import scala.scalajs.js
+import scala.scalajs.js.annotation.JSGlobal
+
+/** The [[Lock]] interface of the Web Locks API provides the name and mode of a lock. This may be a newly requested lock
+  * that is received in the callback to [[LockManager.request(name:String,callback:* LockManager.request]], or a record
+  * of an active or queued lock returned by [[LockManager.query]].
+  */
+@js.native
+@JSGlobal
+class Lock private[this] extends js.Object {
+
+  /** The access mode passed to [[LockManager.request(name:String,callback:* LockManager.request]] when the lock was
+    * requested.
+    */
+  def mode: LockMode = js.native
+
+  /** The name passed to [[LockManager.request(name:String,callback:* LockManager.request]] when the lock was requested.
+    */
+  def name: String = js.native
+
+}

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

@@ -0,0 +1,14 @@
+package org.scalajs.dom
+
+import scala.scalajs.js
+
+@js.native
+trait LockInfo extends js.Object {
+
+  def name: String = js.native
+
+  def mode: LockMode = js.native
+
+  def clientId: String = js.native
+
+}

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

@@ -0,0 +1,24 @@
+package org.scalajs.dom
+
+import scala.scalajs.js
+import scala.scalajs.js.annotation.JSGlobal
+
+/** The [[LockManager]] interface of the Web Locks API provides methods for requesting a new [[Lock]] object and
+  * querying for an existing [[Lock]] object. To get an instance of [[LockManager]], call `navigator.locks`.
+  */
+@js.native
+@JSGlobal
+class LockManager private[this] extends js.Object {
+
+  /** Resolves with an object containing information about held and pending locks. */
+  def query(): js.Promise[LockManagerSnapshot] = js.native
+
+  /** Requests a [[Lock]] object with parameters specifying its name and characteristics. The requested [[Lock]] is
+    * passed to a callback, while the function itself returns a `Promise` that resolves with `undefined`.
+    */
+  def request(name: String, callback: js.Function1[Lock, js.Promise[Unit]]): js.Promise[Unit] = js.native
+
+  def request(name: String, options: LockOptions,
+      callback: js.Function1[Lock, js.Promise[Unit]]): js.Promise[Unit] = js.native
+
+}

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

@@ -0,0 +1,15 @@
+package org.scalajs.dom
+
+import scala.scalajs.js
+
+/** an object containing a snapshot of the [[LockManager]] state */
+@js.native
+trait LockManagerSnapshot extends js.Object {
+
+  /** An array of [[Lock]] objects for held locks. */
+  def held: js.Array[LockInfo] = js.native
+
+  /** An array of [[Lock]] objects for pending lock requests. */
+  def pending: js.Array[LockInfo] = js.native
+
+}

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

@@ -0,0 +1,26 @@
+package org.scalajs.dom
+
+import scala.scalajs.js
+
+/** An object describing characteristics of the lock you want to create. */
+trait LockOptions extends js.Object {
+
+  /** Either `"exclusive"` or `"shared"`. The default value is `"exclusive"`. */
+  var mode: js.UndefOr[LockMode] = js.undefined
+
+  /** If `true`, the lock request will only be granted if it is not already held. If it cannot be granted, the callback
+    * will be invoked with `null` instead of a [[Lock]] instance. The default value is `false`.
+    */
+  var ifAvailable: js.UndefOr[Boolean] = js.undefined
+
+  /** If `true`, then any held locks with the same name will be released, and the request will be granted, preempting
+    * any queued requests for it. The default value is `false`.
+    */
+  var steal: js.UndefOr[Boolean] = js.undefined
+
+  /** An [[AbortSignal]] (the `signal` property of an [[AbortController]]); if specified and the [[AbortController]] is
+    * aborted, the lock request is dropped if it was not already granted.
+    */
+  var signal: js.UndefOr[AbortSignal] = js.undefined
+
+}

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

@@ -18,7 +18,7 @@ import scala.scalajs.js.annotation._
 @JSGlobal
 class Navigator
     extends NavigatorID with NavigatorOnLine with NavigatorContentUtils with NavigatorGeolocation
-    with NavigatorStorageUtils with NavigatorLanguage with NavigatorVibration {
+    with NavigatorStorageUtils with NavigatorLanguage with NavigatorLocks with NavigatorVibration {
 
   /** The Clipboard API adds to the Navigator interface the read-only clipboard property, which returns the Clipboard
     * object used to read and write the clipboard's contents. The Clipboard API can be used to implement cut, copy, and

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

@@ -0,0 +1,12 @@
+package org.scalajs.dom
+
+import scala.scalajs.js
+
+@js.native
+trait NavigatorLocks extends js.Object {
+
+  /** A [[LockManager]] object which provides methods for requesting a new [[Lock]] object and querying for an existing
+    * [[Lock]] object.
+    */
+  def locks: LockManager = js.native
+}