All files / pdf.js/examples/components singlepageviewer.js

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/* Copyright 2014 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';
 
if (!PDFJS.PDFSinglePageViewer || !PDFJS.getDocument) {
  alert('Please build the pdfjs-dist library using\n' +
        '  `gulp dist-install`');
}
 
// The workerSrc property shall be specified.
//
PDFJS.workerSrc = '../../node_modules/pdfjs-dist/build/pdf.worker.js';
 
// Some PDFs need external cmaps.
//
// PDFJS.cMapUrl = '../../node_modules/pdfjs-dist/cmaps/';
// PDFJS.cMapPacked = true;
 
var DEFAULT_URL = '../../web/compressed.tracemonkey-pldi-09.pdf';
var SEARCH_FOR = ''; // try 'Mozilla';
 
var container = document.getElementById('viewerContainer');
 
// (Optionally) enable hyperlinks within PDF files.
var pdfLinkService = new PDFJS.PDFLinkService();
 
var pdfSinglePageViewer = new PDFJS.PDFSinglePageViewer({
  container: container,
  linkService: pdfLinkService,
});
pdfLinkService.setViewer(pdfSinglePageViewer);
 
// (Optionally) enable find controller.
var pdfFindController = new PDFJS.PDFFindController({
  pdfViewer: pdfSinglePageViewer
});
pdfSinglePageViewer.setFindController(pdfFindController);
 
container.addEventListener('pagesinit', function () {
  // We can use pdfSinglePageViewer now, e.g. let's change default scale.
  pdfSinglePageViewer.currentScaleValue = 'page-width';
 
  if (SEARCH_FOR) { // We can try search for things
    pdfFindController.executeCommand('find', {query: SEARCH_FOR});
  }
});
 
// Loading document.
PDFJS.getDocument(DEFAULT_URL).then(function (pdfDocument) {
  // Document loaded, specifying document for the viewer and
  // the (optional) linkService.
  pdfSinglePageViewer.setDocument(pdfDocument);
 
  pdfLinkService.setDocument(pdfDocument, null);
});