| def load_pdf_document(session, inline, pdf_data): |
| """Load a PDF document in the browser using pdf.js""" |
| session.url = inline(""" |
| <!doctype html> |
| <script src="/_pdf_js/pdf.js"></script> |
| <canvas></canvas> |
| <script> |
| async function getText() { |
| pages = []; |
| let loadingTask = pdfjsLib.getDocument({data: atob("%s")}); |
| let pdf = await loadingTask.promise; |
| for (let pageNumber=1; pageNumber<=pdf.numPages; pageNumber++) { |
| let page = await pdf.getPage(pageNumber); |
| textContent = await page.getTextContent() |
| text = textContent.items.map(x => x.str).join(""); |
| pages.push(text); |
| } |
| return pages |
| } |
| </script> |
| """ % pdf_data) |
