feat(idb): Update to newer API

IDB DomString constants have been removed from browser API and replaced by raw String values.

Remove IDB DOMString constants that are no more supported and lead to an UndefinedBehaviorError.
Add these constants in a typesafe way.

Author: mprevel

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

@@ -5,7 +5,7 @@ package org.scalajs.dom
  */
 object idb {
   type Cursor = raw.IDBCursor
-  @inline def Cursor = raw.IDBCursor
+  @inline def CursorDirection = raw.IDBCursorDirection
   type CursorWithValue = raw.IDBCursorWithValue
   type Database = raw.IDBDatabase
   type Environment = raw.IDBEnvironment
@@ -17,6 +17,6 @@ object idb {
   type OpenDBRequest = raw.IDBOpenDBRequest
   type Request = raw.IDBRequest
   type Transaction = raw.IDBTransaction
-  @inline def Transaction = raw.IDBTransaction
+  @inline def TransactionMode = raw.IDBTransactionMode
   type VersionChangeEvent = raw.IDBVersionChangeEvent
 }

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

@@ -11,6 +11,45 @@ package org.scalajs.dom.raw
 
 import scala.scalajs.js
 import scala.scalajs.js.annotation._
+import scala.scalajs.js.|
+
+/**
+ * IndexedDB transaction mode
+ * Provides constants for IDB Transaction modes
+ * These constants have been removed from browser support
+ * and replaced by String values
+ */
+@js.native
+sealed trait IDBTransactionMode extends js.Any
+
+object IDBTransactionMode {
+
+  /**
+   * Allows data to be read but not changed.
+   * It is the default transaction mode.
+   *
+   * MDN
+   */
+  val READ_ONLY = "readonly".asInstanceOf[IDBTransactionMode]
+
+  /**
+   * Allows any operation to be performed, including ones that delete and create object
+   * stores and indexes. This mode is for updating the version number of transactions
+   * that were started using the setVersion() method of IDBDatabase objects.
+   * Transactions of this mode cannot run concurrently with other transactions.
+   *
+   * MDN
+   */
+  val VERSION_CHANGE = "versionchange".asInstanceOf[IDBTransactionMode]
+
+  /**
+   * Allows reading and writing of data in existing data stores to be changed.
+   *
+   * MDN
+   */
+  val READ_WRITE = "readwrite".asInstanceOf[IDBTransactionMode]
+
+}
 
 /**
  * The IDBObjectStore interface of the IndexedDB API represents an object store in
@@ -86,8 +125,25 @@ class IDBObjectStore extends js.Object {
    */
   def put(value: js.Any, key: js.Any = js.native): IDBRequest = js.native
 
-  def openCursor(range: js.Any = js.native,
-      direction: String = js.native): IDBRequest = js.native
+  /**
+   * The method sets the position of the cursor to the appropriate record,
+   * based on the specified direction.
+   *
+   * MDN
+   */
+  def openCursor(range: js.UndefOr[IDBKeyRange | js.Any] = js.undefined,
+      direction: js.UndefOr[
+          IDBCursorDirection] = js.undefined): IDBRequest = js.native
+
+  /**
+   * The method sets the position of the cursor to the appropriate key,
+   * based on the specified direction.
+   *
+   * MDN
+   */
+  def openKeyCursor(range: js.UndefOr[IDBKeyRange | js.Any] = js.undefined,
+      direction: js.UndefOr[
+          IDBCursorDirection] = js.undefined): IDBRequest = js.native
 
   /**
    * Note that this method must be called only from a VersionChange transaction mode
@@ -113,6 +169,32 @@ class IDBObjectStore extends js.Object {
    */
   def get(key: js.Any): IDBRequest = js.native
 
+  /**
+   * If a value is successfully found, then a structured clone of it is created and set as
+   * the result of the request object.
+   *
+   * MDN
+   */
+  def getAll(query: js.UndefOr[IDBKeyRange | js.Any] = js.undefined,
+      count: js.UndefOr[Int] = js.undefined): IDBRequest = js.native
+
+  /**
+   * If a value is successfully found, then a structured clone of it is created and set as
+   * the result of the request object.
+   *
+   * MDN
+   */
+  def getAllKeys(query: js.UndefOr[IDBKeyRange | js.Any] = js.undefined,
+      count: js.UndefOr[Int] = js.undefined): IDBRequest = js.native
+
+  /**
+   * If a value is successfully found, then a structured clone of it is created and set as
+   * the result of the request object.
+   *
+   * MDN
+   */
+  def getKey(key: js.Any): IDBRequest = js.native
+
   /**
    * returns an IDBRequest object, and, in a separate thread, deletes the current
    * object store.
@@ -221,7 +303,7 @@ class IDBIndex extends js.Object {
    * MDN
    */
   def openKeyCursor(range: IDBKeyRange = js.native,
-      direction: String = js.native): IDBRequest = js.native
+      direction: IDBCursorDirection = js.native): IDBRequest = js.native
 
   /**
    * Returns an IDBRequest object, and, in a separate thread, finds either the value in
@@ -239,7 +321,7 @@ class IDBIndex extends js.Object {
    * MDN
    */
   def openCursor(range: IDBKeyRange = js.native,
-      direction: String = js.native): IDBRequest = js.native
+      direction: IDBCursorDirection = js.native): IDBRequest = js.native
 }
 
 /**
@@ -273,7 +355,7 @@ class IDBCursor extends js.Object {
    *
    * MDN
    */
-  def direction: String = js.native
+  def direction: IDBCursorDirection = js.native
 
   /**
    * Returns the key for the record at the cursor's position. If the cursor is outside its
@@ -327,13 +409,45 @@ class IDBCursor extends js.Object {
 }
 
 @js.native
-@JSGlobal
-object IDBCursor extends js.Object {
+sealed trait IDBCursorDirection extends js.Any
+
+object IDBCursorDirection {
+
+  /**
+   * The cursor shows all records, including duplicates.
+   * It starts at the upper bound of the key range and moves downwards
+   * (monotonically decreasing in the order of keys).
+   *
+   * MDN
+   */
+  val PREV = "prev".asInstanceOf[IDBCursorDirection]
 
-  val PREV: String = js.native
-  val PREV_NO_DUPLICATE: String = js.native
-  val NEXT: String = js.native
-  val NEXT_NO_DUPLICATE: String = js.native
+  /**
+   * The cursor shows all records, excluding duplicates.
+   * If multiple records exist with the same key, only the first one iterated is retrieved.
+   * It starts at the upper bound of the key range and moves downwards.
+   *
+   * MDN
+   */
+  val PREV_UNIQUE = "prevunique".asInstanceOf[IDBCursorDirection]
+
+  /**
+   * The cursor shows all records, including duplicates.
+   * It starts at the lower bound of the key range and moves upwards
+   * (monotonically increasing in the order of keys).
+   *
+   * MDN
+   */
+  val NEXT = "next".asInstanceOf[IDBCursorDirection]
+
+  /**
+   * The cursor shows all records, excluding duplicates.
+   * If multiple records exist with the same key, only the first one iterated is retrieved.
+   * It starts at the lower bound of the key range and moves upwards.
+   *
+   * MDN
+   */
+  val NEXT_UNIQUE = "nextunique".asInstanceOf[IDBCursorDirection]
 }
 
 /**
@@ -486,7 +600,7 @@ class IDBTransaction extends EventTarget {
    *
    * MDN
    */
-  def mode: String = js.native
+  def mode: IDBTransactionMode = js.native
 
   /**
    * The error returned in the event of an unsuccessful transaction. Null if the
@@ -533,35 +647,6 @@ class IDBTransaction extends EventTarget {
   def objectStore(name: String): IDBObjectStore = js.native
 }
 
-@js.native
-@JSGlobal
-object IDBTransaction extends js.Object {
-
-  /**
-   * Allows data to be read but not changed.
-   *
-   * MDN
-   */
-  val READ_ONLY: String = js.native
-
-  /**
-   * Allows any operation to be performed, including ones that delete and create object
-   * stores and indexes. This mode is for updating the version number of transactions
-   * that were started using the setVersion() method of IDBDatabase objects.
-   * Transactions of this mode cannot run concurrently with other transactions.
-   *
-   * MDN
-   */
-  val VERSION_CHANGE: String = js.native
-
-  /**
-   * Allows reading and writing of data in existing data stores to be changed.
-   *
-   * MDN
-   */
-  val READ_WRITE: String = js.native
-}
-
 /**
  * The IDBDatabase interface of the IndexedDB API provides asynchronous access
  * to a connection to a database. Use it to create, manipulate, and delete
@@ -648,7 +733,7 @@ class IDBDatabase extends EventTarget {
    * MDN
    */
   def transaction(storeNames: js.Any,
-      mode: String = js.native): IDBTransaction = js.native
+      mode: IDBTransactionMode = js.native): IDBTransaction = js.native
 
   /**
    * As with createObjectStore, this method can be called only within a versionchange