src/vs/platform/theme/browser/defaultStyles.ts/getDialogStyle
export function getDialogStyle(override: IStyleOverride<IDialogStyles>): IDialogStyles {
	return {
		dialogBackground: asCssValue(override.dialogBackground ?? editorWidgetBackground),
		dialogForeground: asCssValue(override.dialogForeground ?? editorWidgetForeground),
		dialogShadow: asCssValue(override.dialogShadow ?? widgetShadow),
		dialogBorder: asCssValue(override.dialogBorder ?? contrastBorder),
		errorIconForeground: asCssValue(override.errorIconForeground ?? problemsErrorIconForeground),
		warningIconForeground: asCssValue(override.warningIconForeground ?? problemsWarningIconForeground),
		infoIconForeground: asCssValue(override.infoIconForeground ?? problemsInfoIconForeground),
		textLinkForeground: asCssValue(override.textLinkForeground ?? textLinkForeground)
	};
}