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Code Issues Projects Releases Wiki Activity

Tweakhancement: use fixed position instead of display none (#12706)

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This commit is contained in:
shamoon
2026-05-04 12:29:25 -07:00
committed by GitHub
parent 4db77776c1
commit b03f254aea
2 changed files with 40 additions and 21 deletions
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src-ui/src/app/components/document-detail/document-detail.component.ts
+29 -21
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@@ -1873,31 +1873,39 @@ export class DocumentDetailComponent
next: (blob) => {
const blobUrl = URL.createObjectURL(blob)
const iframe = document.createElement('iframe')
iframe.style.display = 'none'
iframe.style.position = 'fixed'
iframe.style.right = '0'
iframe.style.bottom = '0'
iframe.style.width = '0'
iframe.style.height = '0'
iframe.style.border = '0'
iframe.style.visibility = 'hidden'
iframe.src = blobUrl
document.body.appendChild(iframe)
iframe.onload = () => {
try {
iframe.contentWindow.focus()
iframe.contentWindow.print()
iframe.contentWindow.onafterprint = () => {
document.body.removeChild(iframe)
URL.revokeObjectURL(blobUrl)
timer(0).subscribe(() => {
try {
iframe.contentWindow.focus()
iframe.contentWindow.print()
iframe.contentWindow.onafterprint = () => {
document.body.removeChild(iframe)
URL.revokeObjectURL(blobUrl)
}
} catch (err) {
// FF throws cross-origin error on onafterprint
const isCrossOriginAfterPrintError =
err instanceof DOMException &&
err.message.includes('onafterprint')
if (!isCrossOriginAfterPrintError) {
this.toastService.showError($localize`Print failed.`, err)
}
timer(100).subscribe(() => {
// delay to avoid FF print failure
document.body.removeChild(iframe)
URL.revokeObjectURL(blobUrl)
})
}
} catch (err) {
// FF throws cross-origin error on onafterprint
const isCrossOriginAfterPrintError =
err instanceof DOMException &&
err.message.includes('onafterprint')
if (!isCrossOriginAfterPrintError) {
this.toastService.showError($localize`Print failed.`, err)
}
timer(100).subscribe(() => {
// delay to avoid FF print failure
document.body.removeChild(iframe)
URL.revokeObjectURL(blobUrl)
})
}
})
}
},
error: () => {