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feat(chromium): add support for emulated media features in Chromium (#1474)

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Closes https://github.com/gotenberg/gotenberg/issues/1460

It can be easier to print a "clean" PDF of some pages if you emulate
media features like `prefers-reduced-motion`. Add support for that
emulation.
This commit is contained in:
Daniel Moran
2026-02-17 11:16:28 -08:00
committed by GitHub
parent 12c25a2d21
commit 82401bdfdd
8 changed files with 263 additions and 10 deletions
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4
pkg/modules/chromium/browser.go
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@@ -288,7 +288,7 @@ func (b *chromiumBrowser) pdf(ctx context.Context, logger *zap.Logger, url, outp
navigateActionFunc(logger, url, options.SkipNetworkIdleEvent),
hideDefaultWhiteBackgroundActionFunc(logger, options.OmitBackground, options.PrintBackground),
forceExactColorsActionFunc(logger, options.PrintBackground),
emulateMediaTypeActionFunc(logger, options.EmulatedMediaType),
emulateMediaTypeActionFunc(logger, options.EmulatedMediaType, options.EmulatedMediaFeatures),
waitForExpressionBeforePrintActionFunc(logger, b.arguments.disableJavaScript, options.WaitForExpression),
waitForSelectorVisibleBeforePrintActionFunc(logger, options.WaitForSelector),
waitDelayBeforePrintActionFunc(logger, b.arguments.disableJavaScript, options.WaitDelay),
@@ -314,7 +314,7 @@ func (b *chromiumBrowser) screenshot(ctx context.Context, logger *zap.Logger, ur
navigateActionFunc(logger, url, options.SkipNetworkIdleEvent),
hideDefaultWhiteBackgroundActionFunc(logger, options.OmitBackground, true),
forceExactColorsActionFunc(logger, true),
emulateMediaTypeActionFunc(logger, options.EmulatedMediaType),
emulateMediaTypeActionFunc(logger, options.EmulatedMediaType, options.EmulatedMediaFeatures),
waitForExpressionBeforePrintActionFunc(logger, b.arguments.disableJavaScript, options.WaitForExpression),
waitForSelectorVisibleBeforePrintActionFunc(logger, options.WaitForSelector),
waitDelayBeforePrintActionFunc(logger, b.arguments.disableJavaScript, options.WaitDelay),