More cleanup in the WebGL tile layer's dispose method

2021-09-23 11:05:16 +00:00
parent 2ebbee2340
commit a332842540
6 changed files with 61 additions and 0 deletions
@@ -442,6 +442,13 @@ class WebGLHelper extends Disposable {
      ContextEventType.RESTORED,
      this.boundHandleWebGLContextRestored_
    );
+
+    const extension = this.gl_.getExtension('WEBGL_lose_context');
+    if (extension) {
+      extension.loseContext();
+    }
+    delete this.gl_;
+    delete this.canvas_;
  }

  /**