Printing

Bridges for triggering the native print dialog from your page.

Android

Bridge object: AndroidPrint

Method	Description
`AndroidPrint.isAvailable()`	Returns `"true"`/`"false"` string
`AndroidPrint.test()`	Returns `"AndroidPrint bridge is accessible"`
`AndroidPrint.printWebView(jobName)`	Prints the current WebView page
`AndroidPrint.printIframe(iframeId, jobName)`	Prints an iframe (falls back to current page)
`AndroidPrint.printHtml(htmlContent, jobName)`	Renders and prints an HTML string
`AndroidPrint.printImage(base64Image, jobName)`	Prints a base64-encoded image
`AndroidPrint.printPdf(base64Pdf, jobName)`	Prints a base64-encoded PDF

Notes

base64Image and base64Pdf can include or omit the data:...;base64, prefix, it is stripped automatically.
printImage renders the image scaled and centered on an A4 page.
printPdf writes raw PDF bytes to the print system.

Example

// Print current page
AndroidPrint.printWebView('Invoice #1042');

// Print HTML string
const html = '<h1>Hello</h1><p>This is a printable document.</p>';
AndroidPrint.printHtml(html, 'My Document');

// Print base64 image
const base64 = getBase64Image(); // your function
AndroidPrint.printImage(base64, 'Photo');

// Print base64 PDF
fetch('/invoice.pdf')
  .then(r => r.blob())
  .then(blob => {
    const reader = new FileReader();
    reader.onloadend = () => {
      const base64 = reader.result.split(',')[1];
      AndroidPrint.printPdf(base64, 'Invoice');
    };
    reader.readAsDataURL(blob);
  });

iOS

Bridge object: ApplePrint (injected shim)

`ApplePrint.print(options?)`

Parameter	Type	Description
`options.jobName`	`string`	Optional name shown in print dialog

Print Result Events

Event name	`event.detail` shape	Description
`mobiweb:applePrintSuccess`	`{ completed: true }`	Print job completed
`mobiweb:applePrintFailed`	`{ error: string }`	Print job failed
`mobiweb:applePrintCancelled`	`{ cancelled: true }`	User cancelled print

Example

ApplePrint.print({ jobName: 'Invoice #1042' });

window.addEventListener('mobiweb:applePrintSuccess', () => {
  console.log('Printed successfully');
});
window.addEventListener('mobiweb:applePrintFailed', (e) => {
  console.error('Print error:', e.detail.error);
});
window.addEventListener('mobiweb:applePrintCancelled', () => {
  console.log('User cancelled print');
});

03 May 2026