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[Bug]: Electron app freezes/crashes after printing or saving a pdf #32764

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TC-kHa opened this issue Feb 7, 2022 · 2 comments
Closed
3 tasks done

[Bug]: Electron app freezes/crashes after printing or saving a pdf #32764

TC-kHa opened this issue Feb 7, 2022 · 2 comments
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@TC-kHa
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TC-kHa commented Feb 7, 2022 •
edited

Preflight Checklist

Electron Version

17.0.0

What operating system are you using?

macOS

Operating System Version

macOS Monterey Version 12.1

What arch are you using?

arm64 (including Apple Silicon)

Last Known Working Electron version

No response

Expected Behavior

Electron freezes/crashes after the user either save or print a page with a pdf.

Actual Behavior

Electron application freezes/crashes.

Theres no workaround except closing and reopening application

Testcase Gist URL

No response

Additional Information

Electron app freezes/crashes when a user tries to save or print a page that has pdf file.

The pdf is render inside a iframe.

There's no error logs that displays inside console or terminal.

The issue is happening on mac and window.

I was able to reproduce the issue with a simple electron app. Please look at the code example below for details.

Steps to reproduce:
Requirements: Need 2 pdfs display inside 2 different pages

  1. Open up home page with a pdf that is display
  2. Navigate to a second page with a pdf
  3. Open up the print dialog
  4. Either save or print pdf

index.html

<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8">
    <!-- https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP -->
    <meta http-equiv="Content-Security-Policy" content="default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'">
    <link href="./styles.css" rel="stylesheet">
    <title>Hello World!</title>
  </head>
  <body>
    <h1>Hello World!</h1>
    We are using Node.js <span id="node-version"></span>,
    Chromium <span id="chrome-version"></span>,
    and Electron <span id="electron-version"></span>.

    <!-- You can also require other files to run in this process -->
    <script src="./renderer.js"></script>
    <iframe src="http://www.africau.edu/images/default/sample.pdf"></iframe>
    <a href='secondpage.html'>Click this button</a>
  </body>
</html>

secondpage.html

<html />
    <iframe src="http://www.africau.edu/images/default/sample.pdf"></iframe>
    <a href='index.html'>Click this button</a>
    <button onclick="window.print()">Click print button</button>
</html>
@TC-kHa TC-kHa added the bug 🪲 label Feb 7, 2022
@codebytere
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Crash fixed in #32632, and other issue is duplicate of #27605

@TC-kHa
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TC-kHa commented Aug 15, 2022

@codebytere I updated the application to latest Electron version 20.0.2 and the issue is still reproducible

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@codebytere @TC-kHa