pdf.js/examples/acroforms/acroforms.js
Jonas Jenwald ef8e5fd77c Convert PDFDocumentLoadingTask, in src/display/api.js, to an ES6 class
Also deprecates the `then` method, in favour of the `promise` getter.
2018-11-18 19:07:57 +01:00

52 lines
1.7 KiB
JavaScript

/* Copyright 2017 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
'use strict';
pdfjsLib.GlobalWorkerOptions.workerSrc =
'../../node_modules/pdfjs-dist/build/pdf.worker.js';
var DEFAULT_URL = '../../test/pdfs/f1040.pdf';
var DEFAULT_SCALE = 1.0;
var container = document.getElementById('pageContainer');
// Fetch the PDF document from the URL using promises.
var loadingTask = pdfjsLib.getDocument(DEFAULT_URL);
loadingTask.promise.then(function(doc) {
// Use a promise to fetch and render the next page.
var promise = Promise.resolve();
for (var i = 1; i <= doc.numPages; i++) {
promise = promise.then(function (pageNum) {
return doc.getPage(pageNum).then(function (pdfPage) {
// Create the page view.
var pdfPageView = new pdfjsViewer.PDFPageView({
container: container,
id: pageNum,
scale: DEFAULT_SCALE,
defaultViewport: pdfPage.getViewport(DEFAULT_SCALE),
annotationLayerFactory: new pdfjsViewer.DefaultAnnotationLayerFactory(),
renderInteractiveForms: true,
});
// Associate the actual page with the view and draw it.
pdfPageView.setPdfPage(pdfPage);
return pdfPageView.draw();
});
}.bind(null, i));
}
});