pdfjs-dist/lib/test/unit/api_spec.js

/**
 * @licstart The following is the entire license notice for the
 * Javascript code in this page
 *
 * Copyright 2021 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.
 *
 * @licend The above is the entire license notice for the
 * Javascript code in this page
 */
"use strict";

var _test_utils = require("./test_utils.js");

var _util = require("../../shared/util.js");

var _api = require("../../display/api.js");

var _display_utils = require("../../display/display_utils.js");

var _ui_utils = require("../../web/ui_utils.js");

var _image_utils = require("../../core/image_utils.js");

var _worker_options = require("../../display/worker_options.js");

var _is_node = require("../../shared/is_node.js");

var _metadata = require("../../display/metadata.js");

describe("api", function () {
  const basicApiFileName = "basicapi.pdf";
  const basicApiFileLength = 105779;
  const basicApiGetDocumentParams = (0, _test_utils.buildGetDocumentParams)(basicApiFileName);
  let CanvasFactory;
  beforeAll(function () {
    CanvasFactory = new _api.DefaultCanvasFactory();
  });
  afterAll(function () {
    CanvasFactory = null;
  });

  function waitSome(callback) {
    const WAIT_TIMEOUT = 10;
    setTimeout(function () {
      callback();
    }, WAIT_TIMEOUT);
  }

  describe("getDocument", function () {
    it("creates pdf doc from URL-string", async function () {
      const urlStr = _test_utils.TEST_PDFS_PATH + basicApiFileName;
      const loadingTask = (0, _api.getDocument)(urlStr);
      const pdfDocument = await loadingTask.promise;
      expect(typeof urlStr).toEqual("string");
      expect(pdfDocument instanceof _api.PDFDocumentProxy).toEqual(true);
      expect(pdfDocument.numPages).toEqual(3);
      await loadingTask.destroy();
    });
    it("creates pdf doc from URL-object", async function () {
      if (_is_node.isNodeJS) {
        pending("window.location is not supported in Node.js.");
      }

      const urlObj = new URL(_test_utils.TEST_PDFS_PATH + basicApiFileName, window.location);
      const loadingTask = (0, _api.getDocument)(urlObj);
      const pdfDocument = await loadingTask.promise;
      expect(urlObj instanceof URL).toEqual(true);
      expect(pdfDocument instanceof _api.PDFDocumentProxy).toEqual(true);
      expect(pdfDocument.numPages).toEqual(3);
      await loadingTask.destroy();
    });
    it("creates pdf doc from URL", async function () {
      const loadingTask = (0, _api.getDocument)(basicApiGetDocumentParams);
      const progressReportedCapability = (0, _util.createPromiseCapability)();

      loadingTask.onProgress = function (progressData) {
        if (!progressReportedCapability.settled) {
          progressReportedCapability.resolve(progressData);
        }
      };

      const data = await Promise.all([progressReportedCapability.promise, loadingTask.promise]);
      expect(data[0].loaded / data[0].total >= 0).toEqual(true);
      expect(data[1] instanceof _api.PDFDocumentProxy).toEqual(true);
      expect(loadingTask).toEqual(data[1].loadingTask);
      await loadingTask.destroy();
    });
    it("creates pdf doc from URL and aborts before worker initialized", async function () {
      const loadingTask = (0, _api.getDocument)(basicApiGetDocumentParams);
      const destroyed = loadingTask.destroy();

      try {
        await loadingTask.promise;
        expect(false).toEqual(true);
      } catch (reason) {
        expect(true).toEqual(true);
        await destroyed;
      }
    });
    it("creates pdf doc from URL and aborts loading after worker initialized", async function () {
      const loadingTask = (0, _api.getDocument)(basicApiGetDocumentParams);

      const destroyed = loadingTask._worker.promise.then(function () {
        return loadingTask.destroy();
      });

      await destroyed;
      expect(true).toEqual(true);
    });
    it("creates pdf doc from typed array", async function () {
      const typedArrayPdf = await _test_utils.DefaultFileReaderFactory.fetch({
        path: _test_utils.TEST_PDFS_PATH + basicApiFileName
      });
      expect(typedArrayPdf.length).toEqual(basicApiFileLength);
      const loadingTask = (0, _api.getDocument)(typedArrayPdf);
      const progressReportedCapability = (0, _util.createPromiseCapability)();

      loadingTask.onProgress = function (data) {
        progressReportedCapability.resolve(data);
      };

      const data = await Promise.all([loadingTask.promise, progressReportedCapability.promise]);
      expect(data[0] instanceof _api.PDFDocumentProxy).toEqual(true);
      expect(data[1].loaded / data[1].total).toEqual(1);
      await loadingTask.destroy();
    });
    it("creates pdf doc from invalid PDF file", async function () {
      const loadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("bug1020226.pdf"));

      try {
        await loadingTask.promise;
        expect(false).toEqual(true);
      } catch (reason) {
        expect(reason instanceof _util.InvalidPDFException).toEqual(true);
        expect(reason.message).toEqual("Invalid PDF structure.");
      }

      await loadingTask.destroy();
    });
    it("creates pdf doc from non-existent URL", async function () {
      if (!_is_node.isNodeJS) {
        pending("Fails intermittently on Linux in browsers.");
      }

      const loadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("non-existent.pdf"));

      try {
        await loadingTask.promise;
        expect(false).toEqual(true);
      } catch (reason) {
        expect(reason instanceof _util.MissingPDFException).toEqual(true);
      }

      await loadingTask.destroy();
    });
    it("creates pdf doc from PDF file protected with user and owner password", async function () {
      const loadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("pr6531_1.pdf"));
      const passwordNeededCapability = (0, _util.createPromiseCapability)();
      const passwordIncorrectCapability = (0, _util.createPromiseCapability)();

      loadingTask.onPassword = function (updatePassword, reason) {
        if (reason === _util.PasswordResponses.NEED_PASSWORD && !passwordNeededCapability.settled) {
          passwordNeededCapability.resolve();
          updatePassword("qwerty");
          return;
        }

        if (reason === _util.PasswordResponses.INCORRECT_PASSWORD && !passwordIncorrectCapability.settled) {
          passwordIncorrectCapability.resolve();
          updatePassword("asdfasdf");
          return;
        }

        expect(false).toEqual(true);
      };

      const data = await Promise.all([passwordNeededCapability.promise, passwordIncorrectCapability.promise, loadingTask.promise]);
      expect(data[2] instanceof _api.PDFDocumentProxy).toEqual(true);
      await loadingTask.destroy();
    });
    it("creates pdf doc from PDF file protected with only a user password", async function () {
      const filename = "pr6531_2.pdf";
      const passwordNeededLoadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)(filename, {
        password: ""
      }));
      const result1 = passwordNeededLoadingTask.promise.then(function () {
        expect(false).toEqual(true);
        return Promise.reject(new Error("loadingTask should be rejected"));
      }, function (data) {
        expect(data instanceof _util.PasswordException).toEqual(true);
        expect(data.code).toEqual(_util.PasswordResponses.NEED_PASSWORD);
        return passwordNeededLoadingTask.destroy();
      });
      const passwordIncorrectLoadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)(filename, {
        password: "qwerty"
      }));
      const result2 = passwordIncorrectLoadingTask.promise.then(function () {
        expect(false).toEqual(true);
        return Promise.reject(new Error("loadingTask should be rejected"));
      }, function (data) {
        expect(data instanceof _util.PasswordException).toEqual(true);
        expect(data.code).toEqual(_util.PasswordResponses.INCORRECT_PASSWORD);
        return passwordIncorrectLoadingTask.destroy();
      });
      const passwordAcceptedLoadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)(filename, {
        password: "asdfasdf"
      }));
      const result3 = passwordAcceptedLoadingTask.promise.then(function (data) {
        expect(data instanceof _api.PDFDocumentProxy).toEqual(true);
        return passwordAcceptedLoadingTask.destroy();
      });
      await Promise.all([result1, result2, result3]);
    });
    it("creates pdf doc from password protected PDF file and aborts/throws " + "in the onPassword callback (issue 7806)", async function () {
      const filename = "issue3371.pdf";
      const passwordNeededLoadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)(filename));
      const passwordIncorrectLoadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)(filename, {
        password: "qwerty"
      }));
      let passwordNeededDestroyed;

      passwordNeededLoadingTask.onPassword = function (callback, reason) {
        if (reason === _util.PasswordResponses.NEED_PASSWORD) {
          passwordNeededDestroyed = passwordNeededLoadingTask.destroy();
          return;
        }

        expect(false).toEqual(true);
      };

      const result1 = passwordNeededLoadingTask.promise.then(function () {
        expect(false).toEqual(true);
        return Promise.reject(new Error("loadingTask should be rejected"));
      }, function (reason) {
        expect(reason instanceof _util.PasswordException).toEqual(true);
        expect(reason.code).toEqual(_util.PasswordResponses.NEED_PASSWORD);
        return passwordNeededDestroyed;
      });

      passwordIncorrectLoadingTask.onPassword = function (callback, reason) {
        if (reason === _util.PasswordResponses.INCORRECT_PASSWORD) {
          throw new Error("Incorrect password");
        }

        expect(false).toEqual(true);
      };

      const result2 = passwordIncorrectLoadingTask.promise.then(function () {
        expect(false).toEqual(true);
        return Promise.reject(new Error("loadingTask should be rejected"));
      }, function (reason) {
        expect(reason instanceof _util.PasswordException).toEqual(true);
        expect(reason.code).toEqual(_util.PasswordResponses.INCORRECT_PASSWORD);
        return passwordIncorrectLoadingTask.destroy();
      });
      await Promise.all([result1, result2]);
    });
    it("creates pdf doc from empty typed array", async function () {
      const loadingTask = (0, _api.getDocument)(new Uint8Array(0));

      try {
        await loadingTask.promise;
        expect(false).toEqual(true);
      } catch (reason) {
        expect(reason instanceof _util.InvalidPDFException).toEqual(true);
        expect(reason.message).toEqual("The PDF file is empty, i.e. its size is zero bytes.");
      }

      await loadingTask.destroy();
    });
  });
  describe("PDFWorker", function () {
    it("worker created or destroyed", async function () {
      if (_is_node.isNodeJS) {
        pending("Worker is not supported in Node.js.");
      }

      const worker = new _api.PDFWorker({
        name: "test1"
      });
      await worker.promise;
      expect(worker.name).toEqual("test1");
      expect(!!worker.port).toEqual(true);
      expect(worker.destroyed).toEqual(false);
      expect(!!worker._webWorker).toEqual(true);
      expect(worker.port === worker._webWorker).toEqual(true);
      worker.destroy();
      expect(!!worker.port).toEqual(false);
      expect(worker.destroyed).toEqual(true);
    });
    it("worker created or destroyed by getDocument", async function () {
      if (_is_node.isNodeJS) {
        pending("Worker is not supported in Node.js.");
      }

      const loadingTask = (0, _api.getDocument)(basicApiGetDocumentParams);
      let worker;
      loadingTask.promise.then(function () {
        worker = loadingTask._worker;
        expect(!!worker).toEqual(true);
      });
      const destroyPromise = loadingTask.promise.then(function () {
        return loadingTask.destroy();
      });
      await destroyPromise;
      const destroyedWorker = loadingTask._worker;
      expect(!!destroyedWorker).toEqual(false);
      expect(worker.destroyed).toEqual(true);
    });
    it("worker created and can be used in getDocument", async function () {
      if (_is_node.isNodeJS) {
        pending("Worker is not supported in Node.js.");
      }

      const worker = new _api.PDFWorker({
        name: "test1"
      });
      const loadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)(basicApiFileName, {
        worker
      }));
      loadingTask.promise.then(function () {
        const docWorker = loadingTask._worker;
        expect(!!docWorker).toEqual(false);
        const messageHandlerPort = loadingTask._transport.messageHandler.comObj;
        expect(messageHandlerPort === worker.port).toEqual(true);
      });
      const destroyPromise = loadingTask.promise.then(function () {
        return loadingTask.destroy();
      });
      await destroyPromise;
      expect(worker.destroyed).toEqual(false);
      worker.destroy();
    });
    it("creates more than one worker", async function () {
      if (_is_node.isNodeJS) {
        pending("Worker is not supported in Node.js.");
      }

      const worker1 = new _api.PDFWorker({
        name: "test1"
      });
      const worker2 = new _api.PDFWorker({
        name: "test2"
      });
      const worker3 = new _api.PDFWorker({
        name: "test3"
      });
      await Promise.all([worker1.promise, worker2.promise, worker3.promise]);
      expect(worker1.port !== worker2.port && worker1.port !== worker3.port && worker2.port !== worker3.port).toEqual(true);
      worker1.destroy();
      worker2.destroy();
      worker3.destroy();
    });
    it("gets current workerSrc", function () {
      if (_is_node.isNodeJS) {
        pending("Worker is not supported in Node.js.");
      }

      const workerSrc = _api.PDFWorker.getWorkerSrc();

      expect(typeof workerSrc).toEqual("string");
      expect(workerSrc).toEqual(_worker_options.GlobalWorkerOptions.workerSrc);
    });
  });
  describe("PDFDocument", function () {
    let pdfLoadingTask, pdfDocument;
    beforeAll(async function () {
      pdfLoadingTask = (0, _api.getDocument)(basicApiGetDocumentParams);
      pdfDocument = await pdfLoadingTask.promise;
    });
    afterAll(async function () {
      await pdfLoadingTask.destroy();
    });
    it("gets number of pages", function () {
      expect(pdfDocument.numPages).toEqual(3);
    });
    it("gets fingerprint", function () {
      expect(pdfDocument.fingerprint).toEqual("ea8b35919d6279a369e835bde778611b");
    });
    it("gets page", async function () {
      const data = await pdfDocument.getPage(1);
      expect(data instanceof _api.PDFPageProxy).toEqual(true);
      expect(data.pageNumber).toEqual(1);
    });
    it("gets non-existent page", async function () {
      let outOfRangePromise = pdfDocument.getPage(100);
      let nonIntegerPromise = pdfDocument.getPage(2.5);
      let nonNumberPromise = pdfDocument.getPage("1");
      outOfRangePromise = outOfRangePromise.then(function () {
        throw new Error("shall fail for out-of-range pageNumber parameter");
      }, function (reason) {
        expect(reason instanceof Error).toEqual(true);
      });
      nonIntegerPromise = nonIntegerPromise.then(function () {
        throw new Error("shall fail for non-integer pageNumber parameter");
      }, function (reason) {
        expect(reason instanceof Error).toEqual(true);
      });
      nonNumberPromise = nonNumberPromise.then(function () {
        throw new Error("shall fail for non-number pageNumber parameter");
      }, function (reason) {
        expect(reason instanceof Error).toEqual(true);
      });
      await Promise.all([outOfRangePromise, nonIntegerPromise, nonNumberPromise]);
    });
    it("gets page, from /Pages tree with circular reference", async function () {
      const loadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("Pages-tree-refs.pdf"));
      const page1 = loadingTask.promise.then(function (pdfDoc) {
        return pdfDoc.getPage(1).then(function (pdfPage) {
          expect(pdfPage instanceof _api.PDFPageProxy).toEqual(true);
          expect(pdfPage.ref).toEqual({
            num: 6,
            gen: 0
          });
        }, function (reason) {
          throw new Error("shall not fail for valid page");
        });
      });
      const page2 = loadingTask.promise.then(function (pdfDoc) {
        return pdfDoc.getPage(2).then(function (pdfPage) {
          throw new Error("shall fail for invalid page");
        }, function (reason) {
          expect(reason instanceof Error).toEqual(true);
          expect(reason.message).toEqual("Pages tree contains circular reference.");
        });
      });
      await Promise.all([page1, page2]);
      await loadingTask.destroy();
    });
    it("gets page index", async function () {
      const ref = {
        num: 17,
        gen: 0
      };
      const pageIndex = await pdfDocument.getPageIndex(ref);
      expect(pageIndex).toEqual(1);
    });
    it("gets invalid page index", async function () {
      const ref = {
        num: 3,
        gen: 0
      };

      try {
        await pdfDocument.getPageIndex(ref);
        expect(false).toEqual(true);
      } catch (reason) {
        expect(reason instanceof Error).toEqual(true);
      }
    });
    it("gets destinations, from /Dests dictionary", async function () {
      const destinations = await pdfDocument.getDestinations();
      expect(destinations).toEqual({
        chapter1: [{
          gen: 0,
          num: 17
        }, {
          name: "XYZ"
        }, 0, 841.89, null]
      });
    });
    it("gets a destination, from /Dests dictionary", async function () {
      const destination = await pdfDocument.getDestination("chapter1");
      expect(destination).toEqual([{
        gen: 0,
        num: 17
      }, {
        name: "XYZ"
      }, 0, 841.89, null]);
    });
    it("gets a non-existent destination, from /Dests dictionary", async function () {
      const destination = await pdfDocument.getDestination("non-existent-named-destination");
      expect(destination).toEqual(null);
    });
    it("gets destinations, from /Names (NameTree) dictionary", async function () {
      const loadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("issue6204.pdf"));
      const pdfDoc = await loadingTask.promise;
      const destinations = await pdfDoc.getDestinations();
      expect(destinations).toEqual({
        "Page.1": [{
          num: 1,
          gen: 0
        }, {
          name: "XYZ"
        }, 0, 375, null],
        "Page.2": [{
          num: 6,
          gen: 0
        }, {
          name: "XYZ"
        }, 0, 375, null]
      });
      await loadingTask.destroy();
    });
    it("gets a destination, from /Names (NameTree) dictionary", async function () {
      const loadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("issue6204.pdf"));
      const pdfDoc = await loadingTask.promise;
      const destination = await pdfDoc.getDestination("Page.1");
      expect(destination).toEqual([{
        num: 1,
        gen: 0
      }, {
        name: "XYZ"
      }, 0, 375, null]);
      await loadingTask.destroy();
    });
    it("gets a non-existent destination, from /Names (NameTree) dictionary", async function () {
      const loadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("issue6204.pdf"));
      const pdfDoc = await loadingTask.promise;
      const destination = await pdfDoc.getDestination("non-existent-named-destination");
      expect(destination).toEqual(null);
      await loadingTask.destroy();
    });
    it("gets a destination, from out-of-order /Names (NameTree) dictionary (issue 10272)", async function () {
      if (_is_node.isNodeJS) {
        pending("Linked test-cases are not supported in Node.js.");
      }

      const loadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("issue10272.pdf"));
      const pdfDoc = await loadingTask.promise;
      const destination = await pdfDoc.getDestination("link_1");
      expect(destination).toEqual([{
        num: 17,
        gen: 0
      }, {
        name: "XYZ"
      }, 69, 125, 0]);
      await loadingTask.destroy();
    });
    it("gets non-string destination", async function () {
      let numberPromise = pdfDocument.getDestination(4.3);
      let booleanPromise = pdfDocument.getDestination(true);
      let arrayPromise = pdfDocument.getDestination([{
        num: 17,
        gen: 0
      }, {
        name: "XYZ"
      }, 0, 841.89, null]);
      numberPromise = numberPromise.then(function () {
        throw new Error("shall fail for non-string destination.");
      }, function (reason) {
        expect(reason instanceof Error).toEqual(true);
      });
      booleanPromise = booleanPromise.then(function () {
        throw new Error("shall fail for non-string destination.");
      }, function (reason) {
        expect(reason instanceof Error).toEqual(true);
      });
      arrayPromise = arrayPromise.then(function () {
        throw new Error("shall fail for non-string destination.");
      }, function (reason) {
        expect(reason instanceof Error).toEqual(true);
      });
      await Promise.all([numberPromise, booleanPromise, arrayPromise]);
    });
    it("gets non-existent page labels", async function () {
      const pageLabels = await pdfDocument.getPageLabels();
      expect(pageLabels).toEqual(null);
    });
    it("gets page labels", async function () {
      const loadingTask0 = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("bug793632.pdf"));
      const promise0 = loadingTask0.promise.then(function (pdfDoc) {
        return pdfDoc.getPageLabels();
      });
      const loadingTask1 = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("issue1453.pdf"));
      const promise1 = loadingTask1.promise.then(function (pdfDoc) {
        return pdfDoc.getPageLabels();
      });
      const loadingTask2 = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("rotation.pdf"));
      const promise2 = loadingTask2.promise.then(function (pdfDoc) {
        return pdfDoc.getPageLabels();
      });
      const loadingTask3 = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("bad-PageLabels.pdf"));
      const promise3 = loadingTask3.promise.then(function (pdfDoc) {
        return pdfDoc.getPageLabels();
      });
      const pageLabels = await Promise.all([promise0, promise1, promise2, promise3]);
      expect(pageLabels[0]).toEqual(["i", "ii", "iii", "1"]);
      expect(pageLabels[1]).toEqual(["Front Page1"]);
      expect(pageLabels[2]).toEqual(["1", "2"]);
      expect(pageLabels[3]).toEqual(["X3"]);
      await Promise.all([loadingTask0.destroy(), loadingTask1.destroy(), loadingTask2.destroy(), loadingTask3.destroy()]);
    });
    it("gets default page layout", async function () {
      const loadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("tracemonkey.pdf"));
      const pdfDoc = await loadingTask.promise;
      const pageLayout = await pdfDoc.getPageLayout();
      expect(pageLayout).toEqual("");
      await loadingTask.destroy();
    });
    it("gets non-default page layout", async function () {
      const pageLayout = await pdfDocument.getPageLayout();
      expect(pageLayout).toEqual("SinglePage");
    });
    it("gets default page mode", async function () {
      const loadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("tracemonkey.pdf"));
      const pdfDoc = await loadingTask.promise;
      const pageMode = await pdfDoc.getPageMode();
      expect(pageMode).toEqual("UseNone");
      await loadingTask.destroy();
    });
    it("gets non-default page mode", async function () {
      const pageMode = await pdfDocument.getPageMode();
      expect(pageMode).toEqual("UseOutlines");
    });
    it("gets default viewer preferences", async function () {
      const loadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("tracemonkey.pdf"));
      const pdfDoc = await loadingTask.promise;
      const prefs = await pdfDoc.getViewerPreferences();
      expect(prefs).toEqual(null);
      await loadingTask.destroy();
    });
    it("gets non-default viewer preferences", async function () {
      const prefs = await pdfDocument.getViewerPreferences();
      expect(prefs).toEqual({
        Direction: "L2R"
      });
    });
    it("gets default open action", async function () {
      const loadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("tracemonkey.pdf"));
      const pdfDoc = await loadingTask.promise;
      const openAction = await pdfDoc.getOpenAction();
      expect(openAction).toEqual(null);
      await loadingTask.destroy();
    });
    it("gets non-default open action (with destination)", async function () {
      const openAction = await pdfDocument.getOpenAction();
      expect(openAction.dest).toEqual([{
        num: 15,
        gen: 0
      }, {
        name: "FitH"
      }, null]);
      expect(openAction.action).toBeUndefined();
    });
    it("gets non-default open action (with Print action)", async function () {
      const loadingTask1 = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("bug1001080.pdf"));
      const loadingTask2 = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("issue11442_reduced.pdf"));
      const promise1 = loadingTask1.promise.then(function (pdfDoc) {
        return pdfDoc.getOpenAction();
      }).then(function (openAction) {
        expect(openAction.dest).toBeUndefined();
        expect(openAction.action).toEqual("Print");
        return loadingTask1.destroy();
      });
      const promise2 = loadingTask2.promise.then(function (pdfDoc) {
        return pdfDoc.getOpenAction();
      }).then(function (openAction) {
        expect(openAction.dest).toBeUndefined();
        expect(openAction.action).toEqual("Print");
        return loadingTask2.destroy();
      });
      await Promise.all([promise1, promise2]);
    });
    it("gets non-existent attachments", async function () {
      const attachments = await pdfDocument.getAttachments();
      expect(attachments).toEqual(null);
    });
    it("gets attachments", async function () {
      const loadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("attachment.pdf"));
      const pdfDoc = await loadingTask.promise;
      const attachments = await pdfDoc.getAttachments();
      const attachment = attachments["foo.txt"];
      expect(attachment.filename).toEqual("foo.txt");
      expect(attachment.content).toEqual(new Uint8Array([98, 97, 114, 32, 98, 97, 122, 32, 10]));
      await loadingTask.destroy();
    });
    it("gets javascript", async function () {
      const javascript = await pdfDocument.getJavaScript();
      expect(javascript).toEqual(null);
    });
    it("gets javascript with printing instructions (JS action)", async function () {
      const loadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("issue6106.pdf"));
      const pdfDoc = await loadingTask.promise;
      const javascript = await pdfDoc.getJavaScript();
      expect(javascript).toEqual(["this.print({bUI:true,bSilent:false,bShrinkToFit:true});"]);
      expect(javascript[0]).toMatch(_ui_utils.AutoPrintRegExp);
      await loadingTask.destroy();
    });
    it("gets hasJSActions, in document without javaScript", async function () {
      const hasJSActions = await pdfDocument.hasJSActions();
      expect(hasJSActions).toEqual(false);
    });
    it("gets hasJSActions, in document with javaScript", async function () {
      const loadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("doc_actions.pdf"));
      const pdfDoc = await loadingTask.promise;
      const hasJSActions = await pdfDoc.hasJSActions();
      expect(hasJSActions).toEqual(true);
      await loadingTask.destroy();
    });
    it("gets non-existent JSActions", async function () {
      const jsActions = await pdfDocument.getJSActions();
      expect(jsActions).toEqual(null);
    });
    it("gets JSActions", async function () {
      const loadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("doc_actions.pdf"));
      const pdfDoc = await loadingTask.promise;
      const docActions = await pdfDoc.getJSActions();
      const page1 = await pdfDoc.getPage(1);
      const page1Actions = await page1.getJSActions();
      const page3 = await pdfDoc.getPage(3);
      const page3Actions = await page3.getJSActions();
      expect(docActions).toEqual({
        DidPrint: [`this.getField("Text2").value = "DidPrint";`],
        DidSave: [`this.getField("Text2").value = "DidSave";`],
        WillClose: [`this.getField("Text1").value = "WillClose";`],
        WillPrint: [`this.getField("Text1").value = "WillPrint";`],
        WillSave: [`this.getField("Text1").value = "WillSave";`]
      });
      expect(page1Actions).toEqual({
        PageOpen: [`this.getField("Text1").value = "PageOpen 1";`],
        PageClose: [`this.getField("Text2").value = "PageClose 1";`]
      });
      expect(page3Actions).toEqual({
        PageOpen: [`this.getField("Text5").value = "PageOpen 3";`],
        PageClose: [`this.getField("Text6").value = "PageClose 3";`]
      });
      await loadingTask.destroy();
    });
    it("gets non-existent outline", async function () {
      const loadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("tracemonkey.pdf"));
      const pdfDoc = await loadingTask.promise;
      const outline = await pdfDoc.getOutline();
      expect(outline).toEqual(null);
      await loadingTask.destroy();
    });
    it("gets outline", async function () {
      const outline = await pdfDocument.getOutline();
      expect(Array.isArray(outline)).toEqual(true);
      expect(outline.length).toEqual(2);
      const outlineItem = outline[1];
      expect(outlineItem.title).toEqual("Chapter 1");
      expect(Array.isArray(outlineItem.dest)).toEqual(true);
      expect(outlineItem.url).toEqual(null);
      expect(outlineItem.unsafeUrl).toBeUndefined();
      expect(outlineItem.newWindow).toBeUndefined();
      expect(outlineItem.bold).toEqual(true);
      expect(outlineItem.italic).toEqual(false);
      expect(outlineItem.color).toEqual(new Uint8ClampedArray([0, 64, 128]));
      expect(outlineItem.items.length).toEqual(1);
      expect(outlineItem.items[0].title).toEqual("Paragraph 1.1");
    });
    it("gets outline containing a URL", async function () {
      const loadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("issue3214.pdf"));
      const pdfDoc = await loadingTask.promise;
      const outline = await pdfDoc.getOutline();
      expect(Array.isArray(outline)).toEqual(true);
      expect(outline.length).toEqual(5);
      const outlineItemTwo = outline[2];
      expect(typeof outlineItemTwo.title).toEqual("string");
      expect(outlineItemTwo.dest).toEqual(null);
      expect(outlineItemTwo.url).toEqual("http://google.com/");
      expect(outlineItemTwo.unsafeUrl).toEqual("http://google.com");
      expect(outlineItemTwo.newWindow).toBeUndefined();
      const outlineItemOne = outline[1];
      expect(outlineItemOne.bold).toEqual(false);
      expect(outlineItemOne.italic).toEqual(true);
      expect(outlineItemOne.color).toEqual(new Uint8ClampedArray([0, 0, 0]));
      await loadingTask.destroy();
    });
    it("gets non-existent permissions", async function () {
      const permissions = await pdfDocument.getPermissions();
      expect(permissions).toEqual(null);
    });
    it("gets permissions", async function () {
      const loadingTask0 = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("issue9972-1.pdf"));
      const promise0 = loadingTask0.promise.then(function (pdfDoc) {
        return pdfDoc.getPermissions();
      });
      const loadingTask1 = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("issue9972-2.pdf"));
      const promise1 = loadingTask1.promise.then(function (pdfDoc) {
        return pdfDoc.getPermissions();
      });
      const loadingTask2 = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("issue9972-3.pdf"));
      const promise2 = loadingTask2.promise.then(function (pdfDoc) {
        return pdfDoc.getPermissions();
      });
      const totalPermissionCount = Object.keys(_util.PermissionFlag).length;
      const permissions = await Promise.all([promise0, promise1, promise2]);
      expect(permissions[0].length).toEqual(totalPermissionCount - 1);
      expect(permissions[0].includes(_util.PermissionFlag.MODIFY_CONTENTS)).toBeFalsy();
      expect(permissions[1].length).toEqual(totalPermissionCount - 2);
      expect(permissions[1].includes(_util.PermissionFlag.PRINT)).toBeFalsy();
      expect(permissions[1].includes(_util.PermissionFlag.PRINT_HIGH_QUALITY)).toBeFalsy();
      expect(permissions[2].length).toEqual(totalPermissionCount - 1);
      expect(permissions[2].includes(_util.PermissionFlag.COPY)).toBeFalsy();
      await Promise.all([loadingTask0.destroy(), loadingTask1.destroy(), loadingTask2.destroy()]);
    });
    it("gets metadata", async function () {
      const {
        info,
        metadata,
        contentDispositionFilename,
        contentLength
      } = await pdfDocument.getMetadata();
      expect(info.Title).toEqual("Basic API Test");
      expect(info.Custom).toEqual(undefined);
      expect(info.PDFFormatVersion).toEqual("1.7");
      expect(info.IsLinearized).toEqual(false);
      expect(info.IsAcroFormPresent).toEqual(false);
      expect(info.IsXFAPresent).toEqual(false);
      expect(info.IsCollectionPresent).toEqual(false);
      expect(info.IsSignaturesPresent).toEqual(false);
      expect(metadata instanceof _metadata.Metadata).toEqual(true);
      expect(metadata.get("dc:title")).toEqual("Basic API Test");
      expect(contentDispositionFilename).toEqual(null);
      expect(contentLength).toEqual(basicApiFileLength);
    });
    it("gets metadata, with custom info dict entries", async function () {
      const loadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("tracemonkey.pdf"));
      const pdfDoc = await loadingTask.promise;
      const {
        info,
        metadata,
        contentDispositionFilename,
        contentLength
      } = await pdfDoc.getMetadata();
      expect(info.Creator).toEqual("TeX");
      expect(info.Producer).toEqual("pdfeTeX-1.21a");
      expect(info.CreationDate).toEqual("D:20090401163925-07'00'");
      const custom = info.Custom;
      expect(typeof custom === "object" && custom !== null).toEqual(true);
      expect(custom["PTEX.Fullbanner"]).toEqual("This is pdfeTeX, " + "Version 3.141592-1.21a-2.2 (Web2C 7.5.4) kpathsea version 3.5.6");
      expect(info.PDFFormatVersion).toEqual("1.4");
      expect(info.IsLinearized).toEqual(false);
      expect(info.IsAcroFormPresent).toEqual(false);
      expect(info.IsXFAPresent).toEqual(false);
      expect(info.IsCollectionPresent).toEqual(false);
      expect(info.IsSignaturesPresent).toEqual(false);
      expect(metadata).toEqual(null);
      expect(contentDispositionFilename).toEqual(null);
      expect(contentLength).toEqual(1016315);
      await loadingTask.destroy();
    });
    it("gets metadata, with missing PDF header (bug 1606566)", async function () {
      const loadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("bug1606566.pdf"));
      const pdfDoc = await loadingTask.promise;
      const {
        info,
        metadata,
        contentDispositionFilename,
        contentLength
      } = await pdfDoc.getMetadata();
      expect(info.PDFFormatVersion).toEqual(null);
      expect(info.IsLinearized).toEqual(false);
      expect(info.IsAcroFormPresent).toEqual(false);
      expect(info.IsXFAPresent).toEqual(false);
      expect(info.IsCollectionPresent).toEqual(false);
      expect(info.IsSignaturesPresent).toEqual(false);
      expect(metadata).toEqual(null);
      expect(contentDispositionFilename).toEqual(null);
      expect(contentLength).toEqual(624);
      await loadingTask.destroy();
    });
    it("gets markInfo", async function () {
      const loadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("annotation-line.pdf"));
      const pdfDoc = await loadingTask.promise;
      const markInfo = await pdfDoc.getMarkInfo();
      expect(markInfo.Marked).toEqual(true);
      expect(markInfo.UserProperties).toEqual(false);
      expect(markInfo.Suspects).toEqual(false);
    });
    it("gets data", async function () {
      const data = await pdfDocument.getData();
      expect(data instanceof Uint8Array).toEqual(true);
      expect(data.length).toEqual(basicApiFileLength);
    });
    it("gets download info", async function () {
      const downloadInfo = await pdfDocument.getDownloadInfo();
      expect(downloadInfo).toEqual({
        length: basicApiFileLength
      });
    });
    it("gets document stats", async function () {
      const stats = await pdfDocument.getStats();
      expect(stats).toEqual({
        streamTypes: {},
        fontTypes: {}
      });
    });
    it("cleans up document resources", async function () {
      await pdfDocument.cleanup();
      expect(true).toEqual(true);
    });
    it("checks that fingerprints are unique", async function () {
      const loadingTask1 = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("issue4436r.pdf"));
      const loadingTask2 = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("issue4575.pdf"));
      const data = await Promise.all([loadingTask1.promise, loadingTask2.promise]);
      const fingerprint1 = data[0].fingerprint;
      const fingerprint2 = data[1].fingerprint;
      expect(fingerprint1).not.toEqual(fingerprint2);
      expect(fingerprint1).toEqual("2f695a83d6e7553c24fc08b7ac69712d");
      expect(fingerprint2).toEqual("04c7126b34a46b6d4d6e7a1eff7edcb6");
      await Promise.all([loadingTask1.destroy(), loadingTask2.destroy()]);
    });
    describe("Cross-origin", function () {
      let loadingTask;

      function _checkCanLoad(expectSuccess, filename, options) {
        if (_is_node.isNodeJS) {
          pending("Cannot simulate cross-origin requests in Node.js");
        }

        const params = (0, _test_utils.buildGetDocumentParams)(filename, options);
        const url = new URL(params.url);

        if (url.hostname === "localhost") {
          url.hostname = "127.0.0.1";
        } else if (params.url.hostname === "127.0.0.1") {
          url.hostname = "localhost";
        } else {
          pending("Can only run cross-origin test on localhost!");
        }

        params.url = url.href;
        loadingTask = (0, _api.getDocument)(params);
        return loadingTask.promise.then(function (pdf) {
          return pdf.destroy();
        }).then(function () {
          expect(expectSuccess).toEqual(true);
        }, function (error) {
          if (expectSuccess) {
            expect(error).toEqual("There should not be any error");
          }

          expect(expectSuccess).toEqual(false);
        });
      }

      function testCanLoad(filename, options) {
        return _checkCanLoad(true, filename, options);
      }

      function testCannotLoad(filename, options) {
        return _checkCanLoad(false, filename, options);
      }

      afterEach(async function () {
        if (loadingTask && !loadingTask.destroyed) {
          await loadingTask.destroy();
        }
      });
      it("server disallows cors", async function () {
        await testCannotLoad("basicapi.pdf");
      });
      it("server allows cors without credentials, default withCredentials", async function () {
        await testCanLoad("basicapi.pdf?cors=withoutCredentials");
      });
      it("server allows cors without credentials, and withCredentials=false", async function () {
        await testCanLoad("basicapi.pdf?cors=withoutCredentials", {
          withCredentials: false
        });
      });
      it("server allows cors without credentials, but withCredentials=true", async function () {
        await testCannotLoad("basicapi.pdf?cors=withoutCredentials", {
          withCredentials: true
        });
      });
      it("server allows cors with credentials, and withCredentials=true", async function () {
        await testCanLoad("basicapi.pdf?cors=withCredentials", {
          withCredentials: true
        });
      });
      it("server allows cors with credentials, and withCredentials=false", async function () {
        await testCanLoad("basicapi.pdf?cors=withCredentials", {
          withCredentials: false
        });
      });
    });
  });
  describe("Page", function () {
    let pdfLoadingTask, pdfDocument, page;
    beforeAll(async function () {
      pdfLoadingTask = (0, _api.getDocument)(basicApiGetDocumentParams);
      pdfDocument = await pdfLoadingTask.promise;
      page = await pdfDocument.getPage(1);
    });
    afterAll(async function () {
      await pdfLoadingTask.destroy();
    });
    it("gets page number", function () {
      expect(page.pageNumber).toEqual(1);
    });
    it("gets rotate", function () {
      expect(page.rotate).toEqual(0);
    });
    it("gets ref", function () {
      expect(page.ref).toEqual({
        num: 15,
        gen: 0
      });
    });
    it("gets userUnit", function () {
      expect(page.userUnit).toEqual(1.0);
    });
    it("gets view", function () {
      expect(page.view).toEqual([0, 0, 595.28, 841.89]);
    });
    it("gets view, with empty/invalid bounding boxes", async function () {
      const viewLoadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("boundingBox_invalid.pdf"));
      const pdfDoc = await viewLoadingTask.promise;
      const numPages = pdfDoc.numPages;
      expect(numPages).toEqual(3);
      const viewPromises = [];

      for (let i = 0; i < numPages; i++) {
        viewPromises[i] = pdfDoc.getPage(i + 1).then(pdfPage => {
          return pdfPage.view;
        });
      }

      const [page1, page2, page3] = await Promise.all(viewPromises);
      expect(page1).toEqual([0, 0, 612, 792]);
      expect(page2).toEqual([0, 0, 800, 600]);
      expect(page3).toEqual([0, 0, 600, 800]);
      await viewLoadingTask.destroy();
    });
    it("gets viewport", function () {
      const viewport = page.getViewport({
        scale: 1.5,
        rotation: 90
      });
      expect(viewport.viewBox).toEqual(page.view);
      expect(viewport.scale).toEqual(1.5);
      expect(viewport.rotation).toEqual(90);
      expect(viewport.transform).toEqual([0, 1.5, 1.5, 0, 0, 0]);
      expect(viewport.width).toEqual(1262.835);
      expect(viewport.height).toEqual(892.92);
    });
    it('gets viewport with "offsetX/offsetY" arguments', function () {
      const viewport = page.getViewport({
        scale: 1,
        rotation: 0,
        offsetX: 100,
        offsetY: -100
      });
      expect(viewport.transform).toEqual([1, 0, 0, -1, 100, 741.89]);
    });
    it('gets viewport respecting "dontFlip" argument', function () {
      const scale = 1,
            rotation = 0;
      const viewport = page.getViewport({
        scale,
        rotation
      });
      const dontFlipViewport = page.getViewport({
        scale,
        rotation,
        dontFlip: true
      });
      expect(dontFlipViewport).not.toEqual(viewport);
      expect(dontFlipViewport).toEqual(viewport.clone({
        dontFlip: true
      }));
      expect(viewport.transform).toEqual([1, 0, 0, -1, 0, 841.89]);
      expect(dontFlipViewport.transform).toEqual([1, 0, -0, 1, 0, 0]);
    });
    it("gets viewport with invalid rotation", function () {
      expect(function () {
        page.getViewport({
          scale: 1,
          rotation: 45
        });
      }).toThrow(new Error("PageViewport: Invalid rotation, must be a multiple of 90 degrees."));
    });
    it("gets annotations", async function () {
      const defaultPromise = page.getAnnotations().then(function (data) {
        expect(data.length).toEqual(4);
      });
      const displayPromise = page.getAnnotations({
        intent: "display"
      }).then(function (data) {
        expect(data.length).toEqual(4);
      });
      const printPromise = page.getAnnotations({
        intent: "print"
      }).then(function (data) {
        expect(data.length).toEqual(4);
      });
      await Promise.all([defaultPromise, displayPromise, printPromise]);
    });
    it("gets annotations containing relative URLs (bug 766086)", async function () {
      const filename = "bug766086.pdf";
      const defaultLoadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)(filename));
      const defaultPromise = defaultLoadingTask.promise.then(function (pdfDoc) {
        return pdfDoc.getPage(1).then(function (pdfPage) {
          return pdfPage.getAnnotations();
        });
      });
      const docBaseUrlLoadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)(filename, {
        docBaseUrl: "http://www.example.com/test/pdfs/qwerty.pdf"
      }));
      const docBaseUrlPromise = docBaseUrlLoadingTask.promise.then(function (pdfDoc) {
        return pdfDoc.getPage(1).then(function (pdfPage) {
          return pdfPage.getAnnotations();
        });
      });
      const invalidDocBaseUrlLoadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)(filename, {
        docBaseUrl: "qwerty.pdf"
      }));
      const invalidDocBaseUrlPromise = invalidDocBaseUrlLoadingTask.promise.then(function (pdfDoc) {
        return pdfDoc.getPage(1).then(function (pdfPage) {
          return pdfPage.getAnnotations();
        });
      });
      const [defaultAnnotations, docBaseUrlAnnotations, invalidDocBaseUrlAnnotations] = await Promise.all([defaultPromise, docBaseUrlPromise, invalidDocBaseUrlPromise]);
      expect(defaultAnnotations[0].url).toBeUndefined();
      expect(defaultAnnotations[0].unsafeUrl).toEqual("../../0021/002156/215675E.pdf#15");
      expect(docBaseUrlAnnotations[0].url).toEqual("http://www.example.com/0021/002156/215675E.pdf#15");
      expect(docBaseUrlAnnotations[0].unsafeUrl).toEqual("../../0021/002156/215675E.pdf#15");
      expect(invalidDocBaseUrlAnnotations[0].url).toBeUndefined();
      expect(invalidDocBaseUrlAnnotations[0].unsafeUrl).toEqual("../../0021/002156/215675E.pdf#15");
      await Promise.all([defaultLoadingTask.destroy(), docBaseUrlLoadingTask.destroy(), invalidDocBaseUrlLoadingTask.destroy()]);
    });
    it("gets text content", async function () {
      const defaultPromise = page.getTextContent();
      const parametersPromise = page.getTextContent({
        normalizeWhitespace: true,
        disableCombineTextItems: true
      });
      const data = await Promise.all([defaultPromise, parametersPromise]);
      expect(!!data[0].items).toEqual(true);
      expect(data[0].items.length).toEqual(12);
      expect(!!data[0].styles).toEqual(true);
      expect(!!data[1].items).toEqual(true);
      expect(data[1].items.length).toEqual(7);
      expect(!!data[1].styles).toEqual(true);
    });
    it("gets text content, with correct properties (issue 8276)", async function () {
      const loadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("issue8276_reduced.pdf"));
      const pdfDoc = await loadingTask.promise;
      const pdfPage = await pdfDoc.getPage(1);
      const {
        items,
        styles
      } = await pdfPage.getTextContent();
      expect(items.length).toEqual(1);
      expect(Object.keys(styles)).toEqual(["Times"]);
      expect(items[0]).toEqual({
        dir: "ltr",
        fontName: "Times",
        height: 18,
        str: "Issue 8276",
        transform: [18, 0, 0, 18, 441.81, 708.4499999999999],
        width: 77.49,
        hasEOL: false
      });
      expect(styles.Times).toEqual({
        fontFamily: "serif",
        ascent: NaN,
        descent: NaN,
        vertical: false
      });
      await loadingTask.destroy();
    });
    it("gets empty structure tree", async function () {
      const tree = await page.getStructTree();
      expect(tree).toEqual(null);
    });
    it("gets simple structure tree", async function () {
      const loadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("structure_simple.pdf"));
      const pdfDoc = await loadingTask.promise;
      const pdfPage = await pdfDoc.getPage(1);
      const tree = await pdfPage.getStructTree();
      expect(tree).toEqual({
        role: "Root",
        children: [{
          role: "Document",
          children: [{
            role: "H1",
            children: [{
              role: "NonStruct",
              children: [{
                type: "content",
                id: "page2R_mcid0"
              }]
            }]
          }, {
            role: "P",
            children: [{
              role: "NonStruct",
              children: [{
                type: "content",
                id: "page2R_mcid1"
              }]
            }]
          }, {
            role: "H2",
            children: [{
              role: "NonStruct",
              children: [{
                type: "content",
                id: "page2R_mcid2"
              }]
            }]
          }, {
            role: "P",
            children: [{
              role: "NonStruct",
              children: [{
                type: "content",
                id: "page2R_mcid3"
              }]
            }]
          }]
        }]
      });
      await loadingTask.destroy();
    });
    it("gets operator list", async function () {
      const operatorList = await page.getOperatorList();
      expect(!!operatorList.fnArray).toEqual(true);
      expect(!!operatorList.argsArray).toEqual(true);
      expect(operatorList.lastChunk).toEqual(true);
    });
    it("gets operatorList with JPEG image (issue 4888)", async function () {
      const loadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("cmykjpeg.pdf"));
      const pdfDoc = await loadingTask.promise;
      const pdfPage = await pdfDoc.getPage(1);
      const operatorList = await pdfPage.getOperatorList();
      const imgIndex = operatorList.fnArray.indexOf(_util.OPS.paintImageXObject);
      const imgArgs = operatorList.argsArray[imgIndex];
      const {
        data
      } = pdfPage.objs.get(imgArgs[0]);
      expect(data instanceof Uint8ClampedArray).toEqual(true);
      expect(data.length).toEqual(90000);
      await loadingTask.destroy();
    });
    it("gets operatorList, from corrupt PDF file (issue 8702), " + "with/without `stopAtErrors` set", async function () {
      const loadingTask1 = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("issue8702.pdf", {
        stopAtErrors: false
      }));
      const loadingTask2 = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("issue8702.pdf", {
        stopAtErrors: true
      }));
      const result1 = loadingTask1.promise.then(pdfDoc => {
        return pdfDoc.getPage(1).then(pdfPage => {
          return pdfPage.getOperatorList().then(opList => {
            expect(opList.fnArray.length).toBeGreaterThan(100);
            expect(opList.argsArray.length).toBeGreaterThan(100);
            expect(opList.lastChunk).toEqual(true);
            return loadingTask1.destroy();
          });
        });
      });
      const result2 = loadingTask2.promise.then(pdfDoc => {
        return pdfDoc.getPage(1).then(pdfPage => {
          return pdfPage.getOperatorList().then(opList => {
            expect(opList.fnArray.length).toEqual(0);
            expect(opList.argsArray.length).toEqual(0);
            expect(opList.lastChunk).toEqual(true);
            return loadingTask2.destroy();
          });
        });
      });
      await Promise.all([result1, result2]);
    });
    it("gets document stats after parsing page", async function () {
      const stats = await page.getOperatorList().then(function () {
        return pdfDocument.getStats();
      });
      const expectedStreamTypes = {};
      expectedStreamTypes[_util.StreamType.FLATE] = true;
      const expectedFontTypes = {};
      expectedFontTypes[_util.FontType.TYPE1] = true;
      expectedFontTypes[_util.FontType.CIDFONTTYPE2] = true;
      expect(stats).toEqual({
        streamTypes: expectedStreamTypes,
        fontTypes: expectedFontTypes
      });
    });
    it("gets page stats after parsing page, without `pdfBug` set", async function () {
      await page.getOperatorList();
      expect(page.stats).toEqual(null);
    });
    it("gets page stats after parsing page, with `pdfBug` set", async function () {
      const loadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)(basicApiFileName, {
        pdfBug: true
      }));
      const pdfDoc = await loadingTask.promise;
      const pdfPage = await pdfDoc.getPage(1);
      await pdfPage.getOperatorList();
      const stats = pdfPage.stats;
      expect(stats instanceof _display_utils.StatTimer).toEqual(true);
      expect(stats.times.length).toEqual(1);
      const [statEntry] = stats.times;
      expect(statEntry.name).toEqual("Page Request");
      expect(statEntry.end - statEntry.start).toBeGreaterThanOrEqual(0);
      await loadingTask.destroy();
    });
    it("gets page stats after rendering page, with `pdfBug` set", async function () {
      const loadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)(basicApiFileName, {
        pdfBug: true
      }));
      const pdfDoc = await loadingTask.promise;
      const pdfPage = await pdfDoc.getPage(1);
      const viewport = pdfPage.getViewport({
        scale: 1
      });
      const canvasAndCtx = CanvasFactory.create(viewport.width, viewport.height);
      const renderTask = pdfPage.render({
        canvasContext: canvasAndCtx.context,
        canvasFactory: CanvasFactory,
        viewport
      });
      await renderTask.promise;
      const stats = pdfPage.stats;
      expect(stats instanceof _display_utils.StatTimer).toEqual(true);
      expect(stats.times.length).toEqual(3);
      const [statEntryOne, statEntryTwo, statEntryThree] = stats.times;
      expect(statEntryOne.name).toEqual("Page Request");
      expect(statEntryOne.end - statEntryOne.start).toBeGreaterThanOrEqual(0);
      expect(statEntryTwo.name).toEqual("Rendering");
      expect(statEntryTwo.end - statEntryTwo.start).toBeGreaterThan(0);
      expect(statEntryThree.name).toEqual("Overall");
      expect(statEntryThree.end - statEntryThree.start).toBeGreaterThan(0);
      CanvasFactory.destroy(canvasAndCtx);
      await loadingTask.destroy();
    });
    it("cancels rendering of page", async function () {
      const viewport = page.getViewport({
        scale: 1
      });
      const canvasAndCtx = CanvasFactory.create(viewport.width, viewport.height);
      const renderTask = page.render({
        canvasContext: canvasAndCtx.context,
        canvasFactory: CanvasFactory,
        viewport
      });
      renderTask.cancel();

      try {
        await renderTask.promise;
        expect(false).toEqual(true);
      } catch (reason) {
        expect(reason instanceof _display_utils.RenderingCancelledException).toEqual(true);
        expect(reason.message).toEqual("Rendering cancelled, page 1");
        expect(reason.type).toEqual("canvas");
      }

      CanvasFactory.destroy(canvasAndCtx);
    });
    it("re-render page, using the same canvas, after cancelling rendering", async function () {
      const viewport = page.getViewport({
        scale: 1
      });
      const canvasAndCtx = CanvasFactory.create(viewport.width, viewport.height);
      const renderTask = page.render({
        canvasContext: canvasAndCtx.context,
        canvasFactory: CanvasFactory,
        viewport
      });
      renderTask.cancel();

      try {
        await renderTask.promise;
        expect(false).toEqual(true);
      } catch (reason) {
        expect(reason instanceof _display_utils.RenderingCancelledException).toEqual(true);
      }

      const reRenderTask = page.render({
        canvasContext: canvasAndCtx.context,
        canvasFactory: CanvasFactory,
        viewport
      });
      await reRenderTask.promise;
      CanvasFactory.destroy(canvasAndCtx);
    });
    it("multiple render() on the same canvas", async function () {
      const optionalContentConfigPromise = pdfDocument.getOptionalContentConfig();
      const viewport = page.getViewport({
        scale: 1
      });
      const canvasAndCtx = CanvasFactory.create(viewport.width, viewport.height);
      const renderTask1 = page.render({
        canvasContext: canvasAndCtx.context,
        canvasFactory: CanvasFactory,
        viewport,
        optionalContentConfigPromise
      });
      const renderTask2 = page.render({
        canvasContext: canvasAndCtx.context,
        canvasFactory: CanvasFactory,
        viewport,
        optionalContentConfigPromise
      });
      await Promise.all([renderTask1.promise, renderTask2.promise.then(() => {
        expect(false).toEqual(true);
      }, reason => {
        expect(/multiple render\(\)/.test(reason.message)).toEqual(true);
      })]);
    });
    it("cleans up document resources after rendering of page", async function () {
      const loadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)(basicApiFileName));
      const pdfDoc = await loadingTask.promise;
      const pdfPage = await pdfDoc.getPage(1);
      const viewport = pdfPage.getViewport({
        scale: 1
      });
      const canvasAndCtx = CanvasFactory.create(viewport.width, viewport.height);
      const renderTask = pdfPage.render({
        canvasContext: canvasAndCtx.context,
        canvasFactory: CanvasFactory,
        viewport
      });
      await renderTask.promise;
      await pdfDoc.cleanup();
      expect(true).toEqual(true);
      CanvasFactory.destroy(canvasAndCtx);
      await loadingTask.destroy();
    });
    it("cleans up document resources during rendering of page", async function () {
      const loadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("tracemonkey.pdf"));
      const pdfDoc = await loadingTask.promise;
      const pdfPage = await pdfDoc.getPage(1);
      const viewport = pdfPage.getViewport({
        scale: 1
      });
      const canvasAndCtx = CanvasFactory.create(viewport.width, viewport.height);
      const renderTask = pdfPage.render({
        canvasContext: canvasAndCtx.context,
        canvasFactory: CanvasFactory,
        viewport
      });

      renderTask.onContinue = function (cont) {
        waitSome(cont);
      };

      try {
        await pdfDoc.cleanup();
        expect(false).toEqual(true);
      } catch (reason) {
        expect(reason instanceof Error).toEqual(true);
        expect(reason.message).toEqual("startCleanup: Page 1 is currently rendering.");
      }

      await renderTask.promise;
      CanvasFactory.destroy(canvasAndCtx);
      await loadingTask.destroy();
    });
    it("caches image resources at the document/page level as expected (issue 11878)", async function () {
      const {
        NUM_PAGES_THRESHOLD
      } = _image_utils.GlobalImageCache,
            EXPECTED_WIDTH = 2550,
            EXPECTED_HEIGHT = 3300;
      const loadingTask = (0, _api.getDocument)((0, _test_utils.buildGetDocumentParams)("issue11878.pdf"));
      const pdfDoc = await loadingTask.promise;
      let firstImgData = null;

      for (let i = 1; i <= pdfDoc.numPages; i++) {
        const pdfPage = await pdfDoc.getPage(i);
        const opList = await pdfPage.getOperatorList();
        const {
          commonObjs,
          objs
        } = pdfPage;
        const imgIndex = opList.fnArray.indexOf(_util.OPS.paintImageXObject);
        const [objId, width, height] = opList.argsArray[imgIndex];

        if (i < NUM_PAGES_THRESHOLD) {
          expect(objId).toEqual(`img_p${i - 1}_1`);
          expect(objs.has(objId)).toEqual(true);
          expect(commonObjs.has(objId)).toEqual(false);
        } else {
          expect(objId).toEqual(`g_${loadingTask.docId}_img_p${NUM_PAGES_THRESHOLD - 1}_1`);
          expect(objs.has(objId)).toEqual(false);
          expect(commonObjs.has(objId)).toEqual(true);
        }

        expect(width).toEqual(EXPECTED_WIDTH);
        expect(height).toEqual(EXPECTED_HEIGHT);

        if (i === 1) {
          firstImgData = objs.get(objId);
          expect(firstImgData.width).toEqual(EXPECTED_WIDTH);
          expect(firstImgData.height).toEqual(EXPECTED_HEIGHT);
          expect(firstImgData.kind).toEqual(_util.ImageKind.RGB_24BPP);
          expect(firstImgData.data instanceof Uint8ClampedArray).toEqual(true);
          expect(firstImgData.data.length).toEqual(25245000);
        } else {
          const objsPool = i >= NUM_PAGES_THRESHOLD ? commonObjs : objs;
          const currentImgData = objsPool.get(objId);
          expect(currentImgData.width).toEqual(firstImgData.width);
          expect(currentImgData.height).toEqual(firstImgData.height);
          expect(currentImgData.kind).toEqual(firstImgData.kind);
          expect(currentImgData.data instanceof Uint8ClampedArray).toEqual(true);
          expect(currentImgData.data.every((value, index) => {
            return value === firstImgData.data[index];
          })).toEqual(true);
        }
      }

      await loadingTask.destroy();
      firstImgData = null;
    });
  });
  describe("Multiple `getDocument` instances", function () {
    const pdf1 = (0, _test_utils.buildGetDocumentParams)("tracemonkey.pdf");
    const pdf2 = (0, _test_utils.buildGetDocumentParams)("TAMReview.pdf");
    const pdf3 = (0, _test_utils.buildGetDocumentParams)("issue6068.pdf");
    const loadingTasks = [];

    async function renderPDF(filename) {
      const loadingTask = (0, _api.getDocument)(filename);
      loadingTasks.push(loadingTask);
      const pdf = await loadingTask.promise;
      const page = await pdf.getPage(1);
      const viewport = page.getViewport({
        scale: 1.2
      });
      const canvasAndCtx = CanvasFactory.create(viewport.width, viewport.height);
      const renderTask = page.render({
        canvasContext: canvasAndCtx.context,
        canvasFactory: CanvasFactory,
        viewport
      });
      await renderTask.promise;
      const data = canvasAndCtx.canvas.toDataURL();
      CanvasFactory.destroy(canvasAndCtx);
      return data;
    }

    afterEach(async function () {
      const destroyPromises = loadingTasks.map(function (loadingTask) {
        return loadingTask.destroy();
      });
      await Promise.all(destroyPromises);
    });
    it("should correctly render PDFs in parallel", async function () {
      let baseline1, baseline2, baseline3;
      const promiseDone = renderPDF(pdf1).then(function (data1) {
        baseline1 = data1;
        return renderPDF(pdf2);
      }).then(function (data2) {
        baseline2 = data2;
        return renderPDF(pdf3);
      }).then(function (data3) {
        baseline3 = data3;
        return Promise.all([renderPDF(pdf1), renderPDF(pdf2), renderPDF(pdf3)]);
      }).then(function (dataUrls) {
        expect(dataUrls[0]).toEqual(baseline1);
        expect(dataUrls[1]).toEqual(baseline2);
        expect(dataUrls[2]).toEqual(baseline3);
        return true;
      });
      await promiseDone;
    });
  });
  describe("PDFDataRangeTransport", function () {
    let dataPromise;
    beforeAll(function () {
      const fileName = "tracemonkey.pdf";
      dataPromise = _test_utils.DefaultFileReaderFactory.fetch({
        path: _test_utils.TEST_PDFS_PATH + fileName
      });
    });
    afterAll(function () {
      dataPromise = null;
    });
    it("should fetch document info and page using ranges", async function () {
      const initialDataLength = 4000;
      let fetches = 0;
      const data = await dataPromise;
      const initialData = data.subarray(0, initialDataLength);
      const transport = new _api.PDFDataRangeTransport(data.length, initialData);

      transport.requestDataRange = function (begin, end) {
        fetches++;
        waitSome(function () {
          transport.onDataProgress(4000);
          transport.onDataRange(begin, data.subarray(begin, end));
        });
      };

      const loadingTask = (0, _api.getDocument)(transport);
      const pdfDocument = await loadingTask.promise;
      expect(pdfDocument.numPages).toEqual(14);
      const pdfPage = await pdfDocument.getPage(10);
      expect(pdfPage.rotate).toEqual(0);
      expect(fetches).toBeGreaterThan(2);
      await loadingTask.destroy();
    });
    it("should fetch document info and page using range and streaming", async function () {
      const initialDataLength = 4000;
      let fetches = 0;
      const data = await dataPromise;
      const initialData = data.subarray(0, initialDataLength);
      const transport = new _api.PDFDataRangeTransport(data.length, initialData);

      transport.requestDataRange = function (begin, end) {
        fetches++;

        if (fetches === 1) {
          transport.onDataProgressiveRead(data.subarray(initialDataLength));
        }

        waitSome(function () {
          transport.onDataRange(begin, data.subarray(begin, end));
        });
      };

      const loadingTask = (0, _api.getDocument)(transport);
      const pdfDocument = await loadingTask.promise;
      expect(pdfDocument.numPages).toEqual(14);
      const pdfPage = await pdfDocument.getPage(10);
      expect(pdfPage.rotate).toEqual(0);
      expect(fetches).toEqual(1);
      await new Promise(resolve => {
        waitSome(resolve);
      });
      await loadingTask.destroy();
    });
    it("should fetch document info and page, without range, " + "using complete initialData", async function () {
      let fetches = 0;
      const data = await dataPromise;
      const transport = new _api.PDFDataRangeTransport(data.length, data, true);

      transport.requestDataRange = function (begin, end) {
        fetches++;
      };

      const loadingTask = (0, _api.getDocument)({
        disableRange: true,
        range: transport
      });
      const pdfDocument = await loadingTask.promise;
      expect(pdfDocument.numPages).toEqual(14);
      const pdfPage = await pdfDocument.getPage(10);
      expect(pdfPage.rotate).toEqual(0);
      expect(fetches).toEqual(0);
      await loadingTask.destroy();
    });
  });
});