Merge pull request #9422 from elemoine/tile-render

Clear context when source revision changed (v5.3.x fix)
2019-04-11 10:56:44 +02:00
parent cb63b398d3
commit 8992ed68f9
1 changed files with 2 additions and 1 deletions
--- a/src/ol/renderer/canvas/TileLayer.js
+++ b/src/ol/renderer/canvas/TileLayer.js
@@ -234,7 +234,8 @@ class CanvasTileLayerRenderer extends IntermediateCanvasRenderer {
          canvas.width = width;
          canvas.height = height;
        } else {
-          if (this.renderedExtent_ && !equals(imageExtent, this.renderedExtent_)) {
+          if ((this.renderedExtent_ && !equals(imageExtent, this.renderedExtent_)) ||
+              this.renderedRevision != sourceRevision) {
            context.clearRect(0, 0, width, height);
          }
          oversampling = this.oversampling_;