Make dependencyTracker work with the renderer

Author: ryzokuken

src/display/api.js

@@ -3335,9 +3335,16 @@ class InternalRenderTask {
       this.graphicsReadyCallback ||= this._continueBound;
       return;
     }
-    this.gfx.dependencyTracker?.growOperationsCount(
-      this.operatorList.fnArray.length
-    );
+    if (!this._renderInWorker) {
+      this.gfx.dependencyTracker?.growOperationsCount(
+        this.operatorList.fnArray.length
+      );
+    } else {
+      this.rendererHandler.send("growOperationsCount", {
+        taskID: this.taskID,
+        newOperatorListLength: this.operatorList.fnArray.length,
+      });
+    }
     this.stepper?.updateOperatorList(this.operatorList);
 
     if (this.running) {

src/display/renderer_worker.js

@@ -79,6 +79,7 @@ class RendererMessageHandler {
         transparency,
         background,
         optionalContentConfig,
+        dependencyTracker,
       }) => {
         assert(!this.#tasks.has(taskID), "Task already initialized");
         const ctx = canvas.getContext("2d", {
@@ -94,7 +95,8 @@ class RendererMessageHandler {
           this.#filterFactory,
           { optionalContentConfig },
           map,
-          colors
+          colors,
+          dependencyTracker
         );
         gfx.beginDrawing({ transform, viewport, transparency, background });
         this.#tasks.set(taskID, { canvas, gfx });
@@ -148,6 +150,18 @@ class RendererMessageHandler {
       mainHandler.destroy();
       mainHandler = null;
     });
+
+    mainHandler.on(
+      "growOperationsCount",
+      ({ taskID, newOperatorListLength }) => {
+        if (terminated) {
+          throw new Error("Renderer worker has been terminated.");
+        }
+        const task = this.#tasks.get(taskID);
+        assert(task !== undefined, "Task not initialized");
+        task.gfx.dependencyTracker?.growOperationsCount(newOperatorListLength);
+      }
+    );
   }
 }