use File.createFromFileName(path) see https://dxr.mozilla.org/mozilla-central/source/dom/webidl/File.webidl#48
Best Regards, Shih-Chiang Chien Mozilla Taiwan On Wed, Nov 23, 2016 at 3:18 PM, 段垚 <duan...@ustc.edu> wrote: > Thanks. So the chrome-only constructor was removed. Is there an > alternative way to create a File object from a path? > > > > 在 2016/11/23 14:04, Kris Maglione 写道: > >> See https://bugzil.la/1303518 >> >> On Wed, Nov 23, 2016 at 01:48:43PM +0800, 段垚 wrote: >> >>> Hi, >>> >>> In Firefox 51 chrome code, this code works: `new File(path_to_file)` , >>> if `path_to_file` exists. >>> >>> However in Firefox 52a (2016-11-22)，an execption is thrown: "TypeError: >>> Not enough arguments to File". >>> >>> I don't see a deprecation or removing note in the dev-doc[1], what's the >>> problem? >>> >>> Thanks. >>> >>> >>> [1] https://developer.mozilla.org/en-US/docs/Extensions/Using_th >>> e_DOM_File_API_in_chrome_code >>> >> _______________________________________________ >> dev-platform mailing list >> dev-platform@lists.mozilla.org >> https://lists.mozilla.org/listinfo/dev-platform >> > > > _______________________________________________ > dev-platform mailing list > dev-platform@lists.mozilla.org > https://lists.mozilla.org/listinfo/dev-platform > _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform
