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Add the possibility to dispatch some pdf.js events at the chrome level (bug 1904585)

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This commit is contained in:
Calixte Denizet 2024-06-25 16:52:47 +02:00
parent 11cb3a8e11
commit 35474f8ef4
4 changed files with 72 additions and 24 deletions
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22
web/app.js
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@ -57,7 +57,7 @@ import {
version,
} from "pdfjs-lib";
import { AppOptions, OptionKind } from "./app_options.js";
import { AutomationEventBus, EventBus } from "./event_utils.js";
import { EventBus, FirefoxEventBus } from "./event_utils.js";
import { ExternalServices, initCom, MLManager } from "web-external_services";
import { LinkTarget, PDFLinkService } from "./pdf_link_service.js";
import { AltTextManager } from "web-alt_text_manager";
@ -156,6 +156,7 @@ const PDFViewerApplication = {
isViewerEmbedded: window.parent !== window,
url: "",
baseUrl: "",
_allowedGlobalEventsPromise: null,
_downloadUrl: "",
_eventBusAbortController: null,
_windowAbortController: null,
@ -186,6 +187,10 @@ const PDFViewerApplication = {
// initialize the `L10n`-instance as soon as possible.
if (typeof PDFJSDev !== "undefined" && !PDFJSDev.test("GENERIC")) {
l10nPromise = this.externalServices.createL10n();
if (PDFJSDev.test("MOZCENTRAL")) {
this._allowedGlobalEventsPromise =
this.externalServices.getGlobalEventNames();
}
}
this.appConfig = appConfig;
@ -386,10 +391,17 @@ const PDFViewerApplication = {
*/
async _initializeViewerComponents() {
const { appConfig, externalServices, l10n } = this;
const eventBus = AppOptions.get("isInAutomation")
? new AutomationEventBus()
: new EventBus();
let eventBus;
if (typeof PDFJSDev !== "undefined" && PDFJSDev.test("MOZCENTRAL")) {
eventBus = new FirefoxEventBus(
await this._allowedGlobalEventsPromise,
externalServices,
AppOptions.get("isInAutomation")
);
this._allowedGlobalEventsPromise = null;
} else {
eventBus = new EventBus();
}
this.eventBus = eventBus;
this.overlayManager = new OverlayManager();