c7974e9996
* quickjs-eval.js has been generated using https://github.com/mozilla/pdf.js.quickjs/ * lazy load of sandbox code * Rewrite tests to use the sandbox * Add a task `watch-sandbox` which update bundle pdf.sandbox.js on change in the sandbox code
77 lines
2.3 KiB
JavaScript
77 lines
2.3 KiB
JavaScript
/* Copyright 2017 Mozilla Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { DefaultExternalServices, PDFViewerApplication } from "./app.js";
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import { loadScript, shadow } from "pdfjs-lib";
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import { AppOptions } from "./app_options.js";
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import { BasePreferences } from "./preferences.js";
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import { DownloadManager } from "./download_manager.js";
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import { GenericL10n } from "./genericl10n.js";
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if (typeof PDFJSDev !== "undefined" && !PDFJSDev.test("GENERIC")) {
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throw new Error(
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'Module "pdfjs-web/genericcom" shall not be used outside ' +
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"GENERIC build."
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);
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}
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const GenericCom = {};
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class GenericPreferences extends BasePreferences {
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async _writeToStorage(prefObj) {
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localStorage.setItem("pdfjs.preferences", JSON.stringify(prefObj));
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}
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async _readFromStorage(prefObj) {
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return JSON.parse(localStorage.getItem("pdfjs.preferences"));
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}
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}
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class GenericExternalServices extends DefaultExternalServices {
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static createDownloadManager(options) {
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return new DownloadManager();
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}
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static createPreferences() {
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return new GenericPreferences();
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}
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static createL10n({ locale = "en-US" }) {
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return new GenericL10n(locale);
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}
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static get scripting() {
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const promise = loadScript(AppOptions.get("scriptingSrc")).then(() => {
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return window.pdfjsSandbox.QuickJSSandbox();
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});
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const sandbox = {
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createSandbox(data) {
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promise.then(sbx => sbx.create(data));
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},
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dispatchEventInSandbox(event) {
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promise.then(sbx => sbx.dispatchEvent(event));
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},
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destroySandbox() {
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promise.then(sbx => sbx.nukeSandbox());
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},
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};
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return shadow(this, "scripting", sandbox);
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}
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}
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PDFViewerApplication.externalServices = GenericExternalServices;
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export { GenericCom };
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