/src/pdf.js
http://github.com/mozilla/pdf.js · JavaScript · 156 lines · 118 code · 8 blank · 30 comment · 9 complexity · f5dbb2978a5fc55684a51e914ba96e8a MD5 · raw file
- /* Copyright 2012 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.
- */
- /* eslint-disable sort-exports/sort-exports */
- // eslint-disable-next-line max-len
- /** @typedef {import("./display/api").PDFDocumentLoadingTask} PDFDocumentLoadingTask */
- /** @typedef {import("./display/api").PDFDocumentProxy} PDFDocumentProxy */
- /** @typedef {import("./display/api").PDFPageProxy} PDFPageProxy */
- /** @typedef {import("./display/api").RenderTask} RenderTask */
- import {
- addLinkAttributes,
- getFilenameFromUrl,
- getPdfFilenameFromUrl,
- getXfaPageViewport,
- isPdfFile,
- isValidFetchUrl,
- LinkTarget,
- loadScript,
- PDFDateString,
- PixelsPerInch,
- RenderingCancelledException,
- } from "./display/display_utils.js";
- import {
- AnnotationMode,
- CMapCompressionType,
- createObjectURL,
- createPromiseCapability,
- createValidAbsoluteUrl,
- InvalidPDFException,
- MissingPDFException,
- OPS,
- PasswordResponses,
- PermissionFlag,
- removeNullCharacters,
- shadow,
- UnexpectedResponseException,
- UNSUPPORTED_FEATURES,
- Util,
- VerbosityLevel,
- } from "./shared/util.js";
- import {
- build,
- getDocument,
- LoopbackPort,
- PDFDataRangeTransport,
- PDFWorker,
- setPDFNetworkStreamFactory,
- version,
- } from "./display/api.js";
- import { AnnotationLayer } from "./display/annotation_layer.js";
- import { GlobalWorkerOptions } from "./display/worker_options.js";
- import { isNodeJS } from "./shared/is_node.js";
- import { renderTextLayer } from "./display/text_layer.js";
- import { SVGGraphics } from "./display/svg.js";
- import { XfaLayer } from "./display/xfa_layer.js";
- /* eslint-disable-next-line no-unused-vars */
- const pdfjsVersion =
- typeof PDFJSDev !== "undefined" ? PDFJSDev.eval("BUNDLE_VERSION") : void 0;
- /* eslint-disable-next-line no-unused-vars */
- const pdfjsBuild =
- typeof PDFJSDev !== "undefined" ? PDFJSDev.eval("BUNDLE_BUILD") : void 0;
- if (typeof PDFJSDev === "undefined" || !PDFJSDev.test("PRODUCTION")) {
- const streamsPromise = Promise.all([
- import("pdfjs/display/network.js"),
- import("pdfjs/display/fetch_stream.js"),
- ]);
- setPDFNetworkStreamFactory(async params => {
- const [{ PDFNetworkStream }, { PDFFetchStream }] = await streamsPromise;
- if (isValidFetchUrl(params.url)) {
- return new PDFFetchStream(params);
- }
- return new PDFNetworkStream(params);
- });
- } else if (PDFJSDev.test("GENERIC || CHROME")) {
- if (PDFJSDev.test("GENERIC") && isNodeJS) {
- const { PDFNodeStream } = require("./display/node_stream.js");
- setPDFNetworkStreamFactory(params => {
- return new PDFNodeStream(params);
- });
- } else {
- const { PDFNetworkStream } = require("./display/network.js");
- const { PDFFetchStream } = require("./display/fetch_stream.js");
- setPDFNetworkStreamFactory(params => {
- if (isValidFetchUrl(params.url)) {
- return new PDFFetchStream(params);
- }
- return new PDFNetworkStream(params);
- });
- }
- }
- export {
- // From "./display/display_utils.js":
- addLinkAttributes,
- getFilenameFromUrl,
- getPdfFilenameFromUrl,
- isPdfFile,
- LinkTarget,
- loadScript,
- PDFDateString,
- PixelsPerInch,
- RenderingCancelledException,
- getXfaPageViewport,
- // From "./shared/util.js":
- AnnotationMode,
- CMapCompressionType,
- createObjectURL,
- createPromiseCapability,
- createValidAbsoluteUrl,
- InvalidPDFException,
- MissingPDFException,
- OPS,
- PasswordResponses,
- PermissionFlag,
- removeNullCharacters,
- shadow,
- UnexpectedResponseException,
- UNSUPPORTED_FEATURES,
- Util,
- VerbosityLevel,
- // From "./display/api.js":
- build,
- getDocument,
- LoopbackPort,
- PDFDataRangeTransport,
- PDFWorker,
- version,
- // From "./display/annotation_layer.js":
- AnnotationLayer,
- // From "./display/worker_options.js":
- GlobalWorkerOptions,
- // From "./display/text_layer.js":
- renderTextLayer,
- // From "./display/svg.js":
- SVGGraphics,
- // From "./display/xfa_layer.js":
- XfaLayer,
- };