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Merge pull request #11304 from ahocevar/reuse-empty-canvas

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Reuse empty canvas
This commit is contained in:
Andreas Hocevar
2020-07-23 12:35:16 +02:00
committed by GitHub
parent 4eab8ecd40 8efb1eea43
commit db3af0d503
1 changed files with 5 additions and 1 deletions
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src/ol/renderer/canvas/Layer.js
+5 -1
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@@ -95,7 +95,11 @@ class CanvasLayerRenderer extends LayerRenderer {
context = canvas.getContext('2d'); context = canvas.getContext('2d');
} }
} }
if (context && context.canvas.style.transform === transform) { if (
context &&
(context.canvas.width === 0 ||
context.canvas.style.transform === transform)
) {
// Container of the previous layer renderer can be used. // Container of the previous layer renderer can be used.
this.container = target; this.container = target;
this.context = context; this.context = context;