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JS -- Add a sandbox based on quickjs
* 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
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15 changed files with 886 additions and 245 deletions
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@ -14,6 +14,8 @@
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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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@ -49,6 +51,25 @@ class GenericExternalServices extends DefaultExternalServices {
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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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