Fix some more strict type check problems

config/tsconfig-strict.json

@@ -25,7 +25,6 @@
     "../src/ol/control/ZoomToExtent.js",
     "../src/ol/coordinate.js",
     "../src/ol/DataTile.js",
-    "../src/ol/dom.js",
     "../src/ol/events.js",
     "../src/ol/events/condition.js",
     "../src/ol/events/Event.js",
@@ -40,28 +39,11 @@
     "../src/ol/format/EsriJSON.js",
     "../src/ol/format/Feature.js",
     "../src/ol/format/filter.js",
-    "../src/ol/format/filter/And.js",
     "../src/ol/format/filter/Bbox.js",
-    "../src/ol/format/filter/Comparison.js",
-    "../src/ol/format/filter/ComparisonBinary.js",
     "../src/ol/format/filter/Contains.js",
     "../src/ol/format/filter/Disjoint.js",
-    "../src/ol/format/filter/During.js",
     "../src/ol/format/filter/DWithin.js",
-    "../src/ol/format/filter/EqualTo.js",
-    "../src/ol/format/filter/GreaterThan.js",
-    "../src/ol/format/filter/GreaterThanOrEqualTo.js",
     "../src/ol/format/filter/Intersects.js",
-    "../src/ol/format/filter/IsBetween.js",
-    "../src/ol/format/filter/IsLike.js",
-    "../src/ol/format/filter/IsNull.js",
-    "../src/ol/format/filter/LessThan.js",
-    "../src/ol/format/filter/LessThanOrEqualTo.js",
-    "../src/ol/format/filter/LogicalNary.js",
-    "../src/ol/format/filter/Not.js",
-    "../src/ol/format/filter/NotEqualTo.js",
-    "../src/ol/format/filter/Or.js",
-    "../src/ol/format/filter/ResourceId.js",
     "../src/ol/format/filter/Spatial.js",
     "../src/ol/format/filter/Within.js",
     "../src/ol/format/GeoJSON.js",
@@ -95,21 +77,18 @@
     "../src/ol/geom.js",
     "../src/ol/geom/Circle.js",
     "../src/ol/geom/flat/center.js",
-    "../src/ol/geom/flat/closest.js",
     "../src/ol/geom/flat/contains.js",
     "../src/ol/geom/flat/deflate.js",
     "../src/ol/geom/flat/geodesic.js",
     "../src/ol/geom/flat/inflate.js",
     "../src/ol/geom/flat/interiorpoint.js",
     "../src/ol/geom/flat/interpolate.js",
     "../src/ol/geom/flat/intersectsextent.js",
-    "../src/ol/geom/flat/linechunk.js",
     "../src/ol/geom/flat/orient.js",
     "../src/ol/geom/flat/segments.js",
     "../src/ol/geom/flat/simplify.js",
     "../src/ol/geom/flat/straightchunk.js",
     "../src/ol/geom/flat/textpath.js",
-    "../src/ol/geom/flat/topology.js",
     "../src/ol/geom/flat/transform.js",
     "../src/ol/geom/Geometry.js",
     "../src/ol/geom/GeometryCollection.js",
@@ -121,7 +100,6 @@
     "../src/ol/geom/Point.js",
     "../src/ol/geom/Polygon.js",
     "../src/ol/geom/SimpleGeometry.js",
-    "../src/ol/has.js",
     "../src/ol/Image.js",
     "../src/ol/ImageCanvas.js",
     "../src/ol/ImageTile.js",
@@ -170,10 +148,8 @@
     "../src/ol/Map.js",
     "../src/ol/MapBrowserEvent.js",
     "../src/ol/MapBrowserEventHandler.js",
-    "../src/ol/MapBrowserEventType.js",
     "../src/ol/MapEvent.js",
     "../src/ol/net.js",
-    "../src/ol/obj.js",
     "../src/ol/Object.js",
     "../src/ol/Observable.js",
     "../src/ol/Overlay.js",
@@ -270,7 +246,6 @@
     "../src/ol/sphere.js",
     "../src/ol/structs/LinkedList.js",
     "../src/ol/structs/LRUCache.js",
-    "../src/ol/structs/PriorityQueue.js",
     "../src/ol/structs/RBush.js",
     "../src/ol/style.js",
     "../src/ol/style/Circle.js",

src/ol/Object.js

@@ -117,7 +117,7 @@ class BaseObject extends Observable {
 
     /**
      * @private
-     * @type {Object<string, *>}
+     * @type {Object<string, *>|null}
      */
     this.values_ = null;
 

src/ol/dom.js

@@ -17,7 +17,7 @@ export function createCanvasContext2D(width, height, canvasPool, settings) {
   /** @type {HTMLCanvasElement|OffscreenCanvas} */
   let canvas;
   if (canvasPool && canvasPool.length) {
-    canvas = canvasPool.shift();
+    canvas = /** @type {HTMLCanvasElement} */ (canvasPool.shift());
   } else if (WORKER_OFFSCREEN_CANVAS) {
     canvas = new OffscreenCanvas(width || 300, height || 300);
   } else {

src/ol/events/Target.js

@@ -40,19 +40,19 @@ class Target extends Disposable {
 
     /**
      * @private
-     * @type {Object<string, number>}
+     * @type {Object<string, number>|null}
      */
     this.pendingRemovals_ = null;
 
     /**
      * @private
-     * @type {Object<string, number>}
+     * @type {Object<string, number>|null}
      */
     this.dispatching_ = null;
 
     /**
      * @private
-     * @type {Object<string, Array<import("../events.js").Listener>>}
+     * @type {Object<string, Array<import("../events.js").Listener>>|null}
      */
     this.listeners_ = null;
   }
@@ -166,19 +166,23 @@ class Target extends Disposable {
    * @param {import("../events.js").Listener} listener Listener.
    */
   removeEventListener(type, listener) {
-    const listeners = this.listeners_ && this.listeners_[type];
-    if (listeners) {
-      const index = listeners.indexOf(listener);
-      if (index !== -1) {
-        if (this.pendingRemovals_ && type in this.pendingRemovals_) {
-          // make listener a no-op, and remove later in #dispatchEvent()
-          listeners[index] = VOID;
-          ++this.pendingRemovals_[type];
-        } else {
-          listeners.splice(index, 1);
-          if (listeners.length === 0) {
-            delete this.listeners_[type];
-          }
+    if (!this.listeners_) {
+      return;
+    }
+    const listeners = this.listeners_[type];
+    if (!listeners) {
+      return;
+    }
+    const index = listeners.indexOf(listener);
+    if (index !== -1) {
+      if (this.pendingRemovals_ && type in this.pendingRemovals_) {
+        // make listener a no-op, and remove later in #dispatchEvent()
+        listeners[index] = VOID;
+        ++this.pendingRemovals_[type];
+      } else {
+        listeners.splice(index, 1);
+        if (listeners.length === 0) {
+          delete this.listeners_[type];
         }
       }
     }

src/ol/has.js

@@ -85,7 +85,9 @@ export const PASSIVE_EVENT_LISTENERS = (function () {
       },
     });
 
+    // @ts-ignore Ignore invalid event type '_'
     window.addEventListener('_', null, options);
+    // @ts-ignore Ignore invalid event type '_'
     window.removeEventListener('_', null, options);
   } catch (error) {
     // passive not supported

src/ol/obj.js

@@ -4,7 +4,7 @@
 
 /**
  * Removes all properties from an object.
- * @param {Object} object The object to clear.
+ * @param {Object<string, unknown>} object The object to clear.
  */
 export function clear(object) {
   for (const property in object) {

src/ol/render/canvas/style.js

@@ -199,7 +199,7 @@ export function buildRuleSet(rules, context) {
 }
 
 /**
- * @typedef {function(EvaluationContext):Style} StyleEvaluator
+ * @typedef {function(EvaluationContext):Style|null} StyleEvaluator
  */
 
 /**
@@ -272,7 +272,7 @@ export function buildStyle(flatStyle, context) {
 }
 
 /**
- * @typedef {function(EvaluationContext):Fill} FillEvaluator
+ * @typedef {function(EvaluationContext):Fill|null} FillEvaluator
  */
 
 /**
@@ -303,7 +303,7 @@ function buildFill(flatStyle, prefix, context) {
 }
 
 /**
- * @typedef {function(EvaluationContext):Stroke} StrokeEvaluator
+ * @typedef {function(EvaluationContext):Stroke|null} StrokeEvaluator
  */
 
 /**

src/ol/structs/PriorityQueue.js

@@ -79,8 +79,8 @@ class PriorityQueue {
       elements.length = 0;
       priorities.length = 0;
     } else {
-      elements[0] = elements.pop();
-      priorities[0] = priorities.pop();
+      elements[0] = /** @type {T} */ (elements.pop());
+      priorities[0] = /** @type {number} */ (priorities.pop());
       this.siftUp_(0);
     }
     const elementKey = this.keyFunction_(element);