As requested, I’ve created a ticket for it. TAP5-2661 - Allow options to be passed to GoogleClosureMinimizer <https://issues.apache.org/jira/browse/TAP5-2661> .
Thanks for the responses, lads. > On 28 Jan 2021, at 9:32 pm, Ben Weidig <b...@netzgut.net> wrote: > > Hi, > > the GoogleClosureMinimizer and its non-configurability is on my personal > "things to look at" list for quite some time. > We ran into issues in the past, and it popped up on the mailing list last > year a few times IIRC. > > So far, you need either to set > TapestryConstants.DISABLE_JAVASCRIPT_MINIMIZATION in an appropriate place > like a RequestFilter, or disable minimization altogether. > > My initial thought is a CompilerOptionsFactory/Provider with a default > implementation. > > I didn't find any information if the options are thread-safe and could be > reused, so contributing it as a symbol (as an alternative to a factory) > might not be feasible. > > If I find some time this weekend I try to (finally) take a deeper look at > it. > > Cheers, > Ben > > On Thu, Jan 28, 2021 at 1:16 PM Thiago H. de Paula Figueiredo < > thiag...@gmail.com> wrote: > >> Hello, Geoff! >> >> Looking at GoogleClosureMinimizer, I cannot see how the options can be >> customized. Could you please create a Jira issue so we can fix this in >> 5.7.0? Thanks in advance. >> >> Cheers! >> >> On Thu, Jan 28, 2021 at 6:31 AM JumpStart < >> geoff.callender.jumpst...@gmail.com> wrote: >> >>> Can I pass options to GoogleClosureMinimizer at runtime? >>> >>> I have a 3rd party javascript file (html2canvas.min.js) that >>> tapestry-webresources is failing to parse because the JS is using >>> javascript getters, which I think were introduced in ECMASCRIPT5. >>> >>> 2021-01-28 04:31:40,536 ERROR [org.apache.tapestry5.ioc.Registry] >> (default >>> task-14) Compilation failed: JSC_PARSE_ERROR. Parse error. getters are >> not >>> supported in older versions of JavaScript. If you are targeting newer >>> versions of JavaScript, set the appropriate language_in option. at >>> StreamableResource<text/javascript >>> classpath:META-INF/modules/html2canvas.min.js COMPRESSABLE lastModified: >>> Thu Jan 28 03:44:05 UTC 2021 size: 165202> line 20 : 0. >>> >>> As I am targeting only modern versions of Chrome and Safari, it seems >> that >>> I could fix this by passing option —language_in=ECMASCRIPT5 to >>> google-closure-compiler, but how can I do this? Is there a system >> property >>> I can provide at runtime? >>> >>> In case it helps, here’s the stack trace... >>> >>> 2021-01-28 04:31:40,536 ERROR [org.apache.tapestry5.ioc.Registry] >> (default >>> task-14) Compilation failed: JSC_PARSE_ERROR. Parse error. getters are >> not >>> supported in older versions of JavaScript. If you are targeting newer >>> versions of JavaScript, set the appropriate language_in option. at >>> StreamableResource<text/javascript >>> classpath:META-INF/modules/html2canvas.min.js COMPRESSABLE lastModified: >>> Thu Jan 28 03:44:05 UTC 2021 size: 165202> line 20 : 0. >>> 2021-01-28 04:31:40,537 ERROR [org.apache.tapestry5.ioc.Registry] >> (default >>> task-14) Operations trace: >>> 2021-01-28 04:31:40,537 ERROR [org.apache.tapestry5.ioc.Registry] >> (default >>> task-14) [ 1] Streaming compressed module html2canvas.min >>> 2021-01-28 04:31:40,537 ERROR [org.apache.tapestry5.ioc.Registry] >> (default >>> task-14) [ 2] Streaming classpath:META-INF/modules/html2canvas.min.js >>> (compressed) >>> 2021-01-28 04:31:40,537 ERROR [org.apache.tapestry5.ioc.Registry] >> (default >>> task-14) [ 3] Minimizing StreamableResource<text/javascript >>> classpath:META-INF/modules/html2canvas.min.js COMPRESSABLE lastModified: >>> Thu Jan 28 03:44:05 UTC 2021 size: 165202> >>> 2021-01-28 04:31:40,544 ERROR >>> [org.apache.tapestry5.modules.TapestryModule.RequestExceptionHandler] >>> (default task-14) Processing of request failed with uncaught exception: >>> org.apache.tapestry5.ioc.internal.OperationException: Compilation failed: >>> JSC_PARS >>> E_ERROR. Parse error. getters are not supported in older versions of >>> JavaScript. If you are targeting newer versions of JavaScript, set the >>> appropriate language_in option. at StreamableResource<text/javascript >>> classpath:META-INF/modules/html2canvas.min.j >>> s COMPRESSABLE lastModified: Thu Jan 28 03:44:05 UTC 2021 size: 165202> >>> line 20 : 0.: org.apache.tapestry5.ioc.internal.OperationException: >>> Compilation failed: JSC_PARSE_ERROR. Parse error. getters are not >> supported >>> in older versions of JavaScript. If yo >>> u are targeting newer versions of JavaScript, set the appropriate >>> language_in option. at StreamableResource<text/javascript >>> classpath:META-INF/modules/html2canvas.min.js COMPRESSABLE lastModified: >>> Thu Jan 28 03:44:05 UTC 2021 size: 165202> line 20 : 0. >>> … >>> Caused by: java.lang.RuntimeException: Compilation failed: >>> JSC_PARSE_ERROR. Parse error. getters are not supported in older versions >>> of JavaScript. If you are targeting newer versions of JavaScript, set the >>> appropriate language_in option. at StreamableResource<text/javascript >>> classpath:META-INF/modules/html2canvas.min.js COMPRESSABLE lastModified: >>> Thu Jan 28 03:44:05 UTC 2021 size: 165202> line 20 : 0. >>> at >>> >> org.apache.tapestry5.internal.webresources.GoogleClosureMinimizer.doMinimize(GoogleClosureMinimizer.java:97) >>> at >>> >> org.apache.tapestry5.internal.webresources.AbstractMinimizer$1.perform(AbstractMinimizer.java:72) >>> at >>> >> org.apache.tapestry5.internal.webresources.AbstractMinimizer$1.perform(AbstractMinimizer.java:68) >>> at >>> >> org.apache.tapestry5.ioc.internal.OperationTrackerImpl.perform(OperationTrackerImpl.java:110) >>> ... 101 more >>> >>> Cheers, >>> >>> Geoff >> >> >> >> -- >> Thiago >>