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Merge pull request #15923 from Snuffleupagus/zoom-black-canvas

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[Regression] Avoid showing a black canvas during zooming with a `drawingDelay` set (PR 15812 follow-up)
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Jonas Jenwald 2023-01-15 12:29:06 +01:00 committed by GitHub
commit 1ca0a7a26c
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 1 deletions
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7
web/pdf_page_view.js
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@ -1071,7 +1071,12 @@ class PDFPageView {
renderCapability.resolve(); renderCapability.resolve();
}, },
function (error) { function (error) {
showCanvas(); // When zooming with a `drawingDelay` set, avoid temporarily showing
// a black canvas if rendering was cancelled before the `onContinue`-
// callback had been invoked at least once.
if (!(error instanceof RenderingCancelledException)) {
showCanvas();
}
renderCapability.reject(error); renderCapability.reject(error);
} }
); );