mirrors/pdf.js
1
0
Fork 0
mirror of https://github.com/mozilla/pdf.js.git synced 2025-04-20 15:18:08 +02:00
Code Activity

Merge pull request #18061 from Snuffleupagus/api-report-Stats

Browse source 
Slightly re-factor how the viewer initializes debug-only functionality
This commit is contained in:
Tim van der Meij 2024-05-13 19:38:59 +02:00 • committed by GitHub
commit 0347e59b99
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
2 changed files with 30 additions and 40 deletions
Download patch file Download diff file Expand all files Collapse all files

60
web/app.js
View file

@ -265,9 +265,27 @@ const PDFViewerApplication = {
const { mainContainer, viewerContainer } = this.appConfig,
params = parseQueryString(hash);
const loadPDFBug = async () => {
if (this._PDFBug) {
return;
}
const { PDFBug } =
typeof PDFJSDev === "undefined"
? await import(AppOptions.get("debuggerSrc")) // eslint-disable-line no-unsanitized/method
: await __non_webpack_import__(AppOptions.get("debuggerSrc"));
this._PDFBug = PDFBug;
};
if (params.get("disableworker") === "true") {
try {
await loadFakeWorker();
GlobalWorkerOptions.workerSrc ||= AppOptions.get("workerSrc");
if (typeof PDFJSDev === "undefined") {
globalThis.pdfjsWorker = await import("pdfjs/pdf.worker.js");
} else {
await __non_webpack_import__(PDFWorker.workerSrc);
}
} catch (ex) {
console.error(`_parseHashParams: "${ex.message}".`);
}
@ -306,7 +324,7 @@ const PDFViewerApplication = {
case "hover":
viewerContainer.classList.add(`textLayer-${params.get("textlayer")}`);
try {
await loadPDFBug(this);
await loadPDFBug();
this._PDFBug.loadCSS();
} catch (ex) {
console.error(`_parseHashParams: "${ex.message}".`);
@ -315,12 +333,11 @@ const PDFViewerApplication = {
}
}
if (params.has("pdfbug")) {
AppOptions.set("pdfBug", true);
AppOptions.set("fontExtraProperties", true);
AppOptions.setAll({ pdfBug: true, fontExtraProperties: true });
const enabled = params.get("pdfbug").split(",");
try {
await loadPDFBug(this);
await loadPDFBug();
this._PDFBug.init(mainContainer, enabled);
} catch (ex) {
console.error(`_parseHashParams: "${ex.message}".`);
@ -1898,10 +1915,6 @@ const PDFViewerApplication = {
signal,
});
if (AppOptions.get("pdfBug")) {
eventBus._on("pagerendered", reportPageStatsPDFBug, { signal });
eventBus._on("pagechanging", reportPageStatsPDFBug, { signal });
}
if (typeof PDFJSDev === "undefined" || PDFJSDev.test("GENERIC")) {
eventBus._on("fileinputchange", webViewerFileInputChange, { signal });
eventBus._on("openfile", webViewerOpenFile, { signal });
@ -2168,35 +2181,6 @@ if (typeof PDFJSDev === "undefined" || PDFJSDev.test("GENERIC")) {
};
}
async function loadFakeWorker() {
GlobalWorkerOptions.workerSrc ||= AppOptions.get("workerSrc");
if (typeof PDFJSDev === "undefined") {
globalThis.pdfjsWorker = await import("pdfjs/pdf.worker.js");
return;
}
await __non_webpack_import__(PDFWorker.workerSrc);
}
async function loadPDFBug(self) {
const { PDFBug } =
typeof PDFJSDev === "undefined"
? await import(AppOptions.get("debuggerSrc")) // eslint-disable-line no-unsanitized/method
: await __non_webpack_import__(AppOptions.get("debuggerSrc"));
self._PDFBug = PDFBug;
}
function reportPageStatsPDFBug({ pageNumber }) {
if (!globalThis.Stats?.enabled) {
return;
}
const pageView = PDFViewerApplication.pdfViewer.getPageView(
/* index = */ pageNumber - 1
);
globalThis.Stats.add(pageNumber, pageView?.pdfPage?.stats);
}
function webViewerPageRender({ pageNumber }) {
// If the page is (the most) visible when it starts rendering,
// ensure that the page number input loading indicator is displayed.