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Fix: delay iframe DOM removal for print in FF

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This commit is contained in:
shamoon 2025-10-30 14:54:28 -07:00
parent e88816d141
commit 3b75d3271e
2 changed files with 15 additions and 5 deletions
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4
src-ui/src/app/components/document-detail/document-detail.component.spec.ts
View File

@ -1489,6 +1489,8 @@ describe('DocumentDetailComponent', () => {
mockContentWindow.onafterprint(new Event('afterprint'))
}
tick(500)
expect(removeChildSpy).toHaveBeenCalledWith(mockIframe)
expect(revokeObjectURLSpy).toHaveBeenCalledWith('blob:mock-url')
@ -1563,6 +1565,8 @@ describe('DocumentDetailComponent', () => {
mockIframe.onload(new Event('load'))
}
tick(500)
expect(toastSpy).toHaveBeenCalled()
expect(removeChildSpy).toHaveBeenCalledWith(mockIframe)
expect(revokeObjectURLSpy).toHaveBeenCalledWith('blob:mock-url')

16
src-ui/src/app/components/document-detail/document-detail.component.ts
View File

@ -21,7 +21,7 @@ import { dirtyCheck, DirtyComponent } from '@ngneat/dirty-check-forms'
import { PDFDocumentProxy, PdfViewerModule } from 'ng2-pdf-viewer'
import { NgxBootstrapIconsModule } from 'ngx-bootstrap-icons'
import { DeviceDetectorService } from 'ngx-device-detector'
import { BehaviorSubject, Observable, of, Subject } from 'rxjs'
import { BehaviorSubject, Observable, of, Subject, timer } from 'rxjs'
import {
catchError,
debounceTime,
@ -1448,13 +1448,19 @@ export class DocumentDetailComponent
iframe.contentWindow.focus()
iframe.contentWindow.print()
iframe.contentWindow.onafterprint = () => {
document.body.removeChild(iframe)
URL.revokeObjectURL(blobUrl)
timer(500).subscribe(() => {
// delay to avoid print failure
document.body.removeChild(iframe)
URL.revokeObjectURL(blobUrl)
})
}
} catch (err) {
this.toastService.showError($localize`Print failed.`, err)
document.body.removeChild(iframe)
URL.revokeObjectURL(blobUrl)
timer(500).subscribe(() => {
// delay to avoid print failure
document.body.removeChild(iframe)
URL.revokeObjectURL(blobUrl)
})
}
}
},