pdf.js/examples/components/singlepageviewer.js
Jonas Jenwald 426945b480 Update Prettier to version 2.0
Please note that these changes were done automatically, using `gulp lint --fix`.

Given that the major version number was increased, there's a fair number of (primarily whitespace) changes; please see https://prettier.io/blog/2020/03/21/2.0.0.html
In order to reduce the size of these changes somewhat, this patch maintains the old "arrowParens" style for now (once mozilla-central updates Prettier we can simply choose the same formatting, assuming it will differ here).
2020-04-14 12:28:14 +02:00

81 lines
2.4 KiB
JavaScript

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