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don't draw checkerboard when canvas is uncaptured

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Simon Knott 2024-10-18 13:51:04 +02:00
parent 455be13286
commit ea4116e645
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GPG key ID: 8CEDC00028084AEC
1 changed files with 3 additions and 3 deletions
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6
packages/trace-viewer/src/sw/snapshotRenderer.ts
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@ -459,20 +459,20 @@ function snapshotScript(...targetIds: (string | undefined)[]) {
const xEnd = boundingRect.right / window.innerWidth;
const yEnd = boundingRect.bottom / window.innerHeight;
drawCheckerboard(context, canvas);
const partiallyUncaptured = xEnd > 1 || yEnd > 1;
const fullyUncaptured = xStart > 1 || yStart > 1;
if (fullyUncaptured) {
canvas.title = `Playwright couldn't capture canvas contents because it's located outside the viewport.`;
continue;
}
drawCheckerboard(context, canvas);
context.drawImage(img, xStart * img.width, yStart * img.height, (xEnd - xStart) * img.width, (yEnd - yStart) * img.height, 0, 0, canvas.width, canvas.height);
if (isUnderTest)
// eslint-disable-next-line no-console
console.log(`canvas drawn:`, JSON.stringify([xStart, yStart, xEnd, yEnd].map(v => Math.floor(v * 100))));
const partiallyUncaptured = xEnd > 1 || yEnd > 1;
if (partiallyUncaptured)
canvas.title = `Playwright couldn't capture full canvas contents because it's located partially outside the viewport.`;
else