Set the canvas size to 0 on dispose

2019-03-08 13:19:17 +01:00
parent a372ca0569
commit 6de566d95b
3 changed files with 11 additions and 0 deletions
--- a/src/ol/renderer/canvas/Layer.js
+++ b/src/ol/renderer/canvas/Layer.js
@@ -63,6 +63,14 @@ class CanvasLayerRenderer extends LayerRenderer {
    canvas.className = this.getLayer().getClassName();
  }

+  /**
+   * @inheritDoc
+   */
+  disposeInternal() {
+    this.context.canvas.width = this.context.canvas.height = 0;
+    super.disposeInternal();
+  }
+
  /**
   * @param {CanvasRenderingContext2D} context Context.
   * @param {import("../../PluggableMap.js").FrameState} frameState Frame state.