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Fix offscreencanvas undefined (#88)
* Suppress ReferenceError on some environments (i.e. older iOS) * fix * fix * lint --------- Co-authored-by: yuriha-chan <yuriha.tsuchiura@gmail.com>
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1 changed files with 11 additions and 5 deletions
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@ -1,3 +1,5 @@
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try {
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// throw ReferenceError in Safari <= 16.3
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const canvas = new OffscreenCanvas(1, 1);
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const canvas = new OffscreenCanvas(1, 1);
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const gl = canvas.getContext('webgl2');
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const gl = canvas.getContext('webgl2');
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if (gl) {
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if (gl) {
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@ -5,3 +7,7 @@ if (gl) {
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} else {
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} else {
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postMessage({ result: false });
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postMessage({ result: false });
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}
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}
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} catch (err) {
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// assert(e instanceof ReferenceError)
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postMessage({ result: false });
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}
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