- From: Ojan Vafai <ojan@chromium.org>
- Date: Thu, 22 Apr 2010 15:21:41 -0700
Yes. On Thu, Apr 22, 2010 at 3:15 PM, John Gregg <johnnyg at google.com> wrote: > So are you suggesting an input element that accepts directories > dragged onto it, but has no way of choosing a directory through a > system dialog? > > -John > > On Thu, Apr 22, 2010 at 3:11 PM, Ojan Vafai <ojan at chromium.org> wrote: > > But there is already a default UI that lets you select a folder, a file > or > > both (drag-drop). I don't see why this forces the UA to do anything. Just > > because you can select both folders and files doesn't mean the UA needs > to > > expose extra UI on top of drag-drop to let you do so. Again, no more so > than > > they already have to expose extra UI to deal with multiple inputs. > > Ojan > > > > On Tue, Apr 6, 2010 at 2:28 PM, John Gregg <johnnyg at google.com> wrote: > >> > >> The most relevant issue is that in Windows/Mac/Linux, there are no > system > >> dialogs that let the user select either a folder or a file. They each > have > >> separate "choose a file" and "choose a folder" dialogs. I think the > logical > >> reason for that is that when selecting a file, clicking a directory > means to > >> enter that directory and select from its files, not to choose that > directory > >> as the result of selection. > >> Thus we would force UAs to reinvent file-picker interfaces in order to > >> deal with an input element that allows both folders and files. > >> -John > >> On Tue, Apr 6, 2010 at 2:18 PM, Ojan Vafai <ojan at chromium.org> wrote: > >>> > >>> It's unfortunate that users need to distinguish between single and > >>> multiple file inputs. That's not something we can change at this point. > The > >>> web started with single file inputs. We can avoid adding a third type > of > >>> file input they need to understand though. > >>> Also, what should happen if you drag files and folders onto a > "multiple" > >>> or "directory" input? Just drop the ones that are of the wrong type? I > >>> cannot imagine users making sense of that. > >>> It's not clear to me from your original email what issues you > encountered > >>> during implementation that led to this proposal. Is it just the leaf > name > >>> conflict issue? I agree that's a problem, but maybe there's a different > >>> solution to that? > >>> Ojan > >>> On Tue, Apr 6, 2010 at 12:53 PM, John Gregg <johnnyg at google.com> > wrote: > >>>> > >>>> That's a fair question, but how is it clear today whether an input can > >>>> accept multiple files vs. a single file using drag-and-drop? > Currently if I > >>>> drag multiple files onto an input that doesn't have 'multiple', I get > only > >>>> the first one. (In Chrome.) > >>>> Some good default text from the UA, like "Choose folder..." instead of > >>>> "Choose file...", would go far to solve that, I think. > >>>> -John > >>>> On Tue, Apr 6, 2010 at 12:38 PM, Ojan Vafai <ojan at chromium.org> > wrote: > >>>>> > >>>>> What about drag-drop? I should be able to drag a directory, a file, > or > >>>>> a list of files onto an input, no? If not, how is this distinction > shown to > >>>>> users? How will it be clear to users when they can do one or the > other? > >>>>> Ojan > >>>>> > >>>>> On Thu, Apr 1, 2010 at 3:53 PM, John Gregg <johnnyg at google.com> > wrote: > >>>>>> > >>>>>> For context, Ian Fette started a thread about uploading directories > of > >>>>>> files in > >>>>>> December: > http://lists.whatwg.org/pipermail/whatwg-whatwg.org/2009-December/024455.html > >>>>>> > >>>>>> At that time, it was thought that directory upload could be > >>>>>> implemented by a UA in response to a <input type="file" multiple> > tag using > >>>>>> different UI only, and modifying the FileAPI spec to allow path > information > >>>>>> in the form > >>>>>> > >>>>>> input.files[0].name="1.jpg" > >>>>>> input.files[0].path="a" > >>>>>> input.files[1].name="2.jpg" > >>>>>> input.files[1].path="a/b" > >>>>>> input.files[2].name="3.jpg" > >>>>>> input.files[2].path="a/c" > >>>>>> > >>>>>> I've started developing a prototype of this in WebKit/Chromium. > Based > >>>>>> on what I've encountered so far, I would like to propose adding > directory > >>>>>> upload functionality using an explicit new 'directory' attribute on > the file > >>>>>> input element. > >>>>>> The existing behavior of <input type="file" multiple> would not > >>>>>> change, but when processing <input type="file" directory>, the UA > would > >>>>>> display a directory selection UI and store the path information, and > not > >>>>>> allow individual files to be selected. It would allow multiple > files to > >>>>>> have the same leaf name (.name attribute), as long as the paths were > >>>>>> different. The path attributes would include the name of the chosen > >>>>>> directory > >>>>>> > >>>>>> This would be preferable for several reasons: > >>>>>> - Most built-in file system UI on major platforms > (Windows/Mac/Linux) > >>>>>> have distinct dialogs for choosing files and choosing directories. > Allowing > >>>>>> the UA to use these directly makes sense rather than creating > hybrids. > >>>>>> - Avoiding "leaf name" conflicts in a directory tree is not > feasible > >>>>>> in many applications -- asking a user to ensure unique photo names > in a > >>>>>> large set of albums before uploading would fail to meet that use > case. > >>>>>> Therefore HTML documents should know in advance whether the path > >>>>>> information will be relevant in the eventual storage of the files. > Sites > >>>>>> currently using <input type="file" multiple> would have > compatibility > >>>>>> problems with an implementation which allowed conflicting file names > along > >>>>>> different paths. > >>>>>> What are your thoughts about adding the 'directory' attribute? > >>>>>> Thanks, > >>>>>> -John > >>>> > >>> > >> > > > > > -------------- next part -------------- An HTML attachment was scrubbed... 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Received on Thursday, 22 April 2010 15:21:41 UTC