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[pull] master from mozilla:master #379

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Merged
pull merged 2 commits into from
May 20, 2026
Merged

[pull] master from mozilla:master #379

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6059138
Disable hardware acceleration for Chrome tests
timvandermeij May 19, 2026
b13ec1f
Merge pull request #21299 from timvandermeij/disable-gpu
timvandermeij May 19, 2026
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21 changes: 15 additions & 6 deletions test/test.mjs
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Original file line number Diff line number Diff line change
Expand Up @@ -994,10 +994,18 @@ async function startBrowser({
// value gives Chrome a more similar execution speed as Firefox.
options.slowMo = 3;

// avoid crash
options.args = ["--no-sandbox", "--disable-setuid-sandbox"];
// silent printing in a pdf
options.args.push("--kiosk-printing");
options.args = [
// Avoid crashing because no sandbox is shipped by default and we only run
// our own trusted content in the scope of the tests (for more information
// see https://pptr.dev/troubleshooting#setting-up-chrome-linux-sandbox).
"--no-sandbox",
"--disable-setuid-sandbox",
// Print PDFs silently (without print preview or user interaction).
"--kiosk-printing",
// Disable hardware acceleration (fixes rendering issues, see #15168 and
// #21272, and environments like GitHub Actions don't expose GPUs anyway).
"--disable-gpu",
];
}

if (browserName === "firefox") {
Expand All @@ -1016,12 +1024,13 @@ async function startBrowser({
// Save file in output
"browser.download.folderList": 2,
"browser.download.dir": tempDir,
// Print silently in a pdf
// Print PDFs silently (without print preview or user interaction).
"print.always_print_silent": true,
print_printer: "PDF",
"print.printer_PDF.print_to_file": true,
"print.printer_PDF.print_to_filename": printFile,
// Disable gpu acceleration
// Disable hardware acceleration (fixes rendering issues, see #15168 and
// #21272, and environments like GitHub Actions don't expose GPUs anyway).
"gfx.canvas.accelerated": false,
// It's helpful to see where the caret is.
"accessibility.browsewithcaret": true,
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