- From: Aaron Reed <aaronr@us.ibm.com>
- Date: Mon, 7 May 2007 03:43:36 -0500
- To: www-forms-editor@w3.org
- Message-ID: <OF6A566609.C6FA4548-ON862572D4.00278C52-862572D4.0030011D@us.ibm.com>
Hi all, Sorry, I only got through section 10 this weekend. I'll try to get section 11 done in the next day or two. Here is what I came up with: 1) Section 10 - under 'Deferred Updates' - first sentence has a space before the period. 2) Section 10 - last sentence before section 10.1 - 'peformed' misspelled. 3) Section 10.2 - the 'delay' attribute - it mentions that the default value is 0. I would think that there might be some value for some xforms processors to emulate JS's (and other systems ideas for timers like Windows and OS/2) where a value of 0 is the shortest amount of delay possible but it is still somewhat of a delay in that the processing could then be performed on a separate thread. Whereas if no delay attribute is specified at all, then it would be performed immediately. Just a thought. 4) Section 10.2.1 - first sentence - should probably be 'provides', not 'provide' since it is a singular noun. Also I'm not sure if it should be 'an alternative means' or 'an alternate means'. 5) Section 10.2.2 - same as 10.2.1 6) The 'child elements' of the different actions like <name>, <target>, <delay>, <control>, etc. are not defined in the schema. 7) I had a personal issue with the child elements like the ones I mentioned in my #6. They kind of interrupt the flow of the spec. The action is partially described (i.e. the special attributes are spelled out), then the child elements are described in detail, then the behavior of the action is described in detail. But sometimes this behavior of the action is described amongst the descriptions of the child elements. It really needs to be separated out. It might just be me who sees this as an issue. But I think that if I am writing my action the old-styled way (i.e. using attrs and not child elements) then I should be able to get all of the information that I need without reading any part of the child element descriptions and that the information I'd need would all be available BEFORE the child elements are described. For example, there is a lot of information about how 'delay' works on a xf:dispatch...how an event is added to an event queue and what to do if it is already on the queue. This has nothing specifically to do with the 'delay child element', but it is all described in that section. So if I were an author going through this spec trying to figure out how I wanted to write my action, I'd have to read through almost two pages of information before I get to that little tidbit. 8) Section 10.2.3 - the 'if' attribute is mentioned for the first time. It seemed to me that this popped out of the middle of nowhere. I'd suggest that 'if' and 'while' should be mentioned at least in passing in Section 10 where 'Conditional Execution of XForms Actions' and 'Iteration of XForms Actions' are brought up. 9) Section 10.3 - first sentence - 'This action causes the processing of xforms-rebuild to happen...'. Maybe that would read better as '...the default processing...' or '...the default action...'? If so, this sentence is used for the other RRRR events. 10) Section 10.8 - 'If neither a value attribute nor text content are present, the effect is to set the value...'. This sentence appears in the second example for the setvalue element. It seems to me that perhaps this belongs in the main section describing setvalue rather than inside an example where it could be overlooked. 11) Section 10.9 - 'Note that this event is implicitly invoked to implement XForms accessibility features such as accesskey'. This sentence seems to pertain more to the xforms-focus event than to the setfocus element so maybe it should be moved to that section instead of having it here? 12) Section 10.9.1 - 'The identity of the element to which the setfocus action dispatches xforms-focus is is'...one to many 'is's. 13) Section 10.10 - @show - The 'if' that starts the second sentence needs to be capitalized. 14) Section 10.10 - another example where the processing information is mentioned after the possible child element. 15) Section 10.10.1 - The last sentence says, "If the load does not have a resource element as its first child, then the URI is obtained from the resource attribute or the Single Node Binding, if given." That kind of makes it sound like a toss up. But Section 10.10.2 goes on to define even more behavior in that area. I think that the last sentence from Section 10.10.1 and the first paragraph from Section 10.10.2 need to be combined together AND simplified. 16) Section 10.11 - @submission description - mentions 'If this attribute is omitted, then the first submission in document order from the model associated with the in-scope evaluation context is used'. Similar wording is used in other places in section 10. How do you figure out the 'in-scope evaluation context'? If xf:send or any of these other xforms actions are specified as a handler in a ev:listener, the xforms action could fire because of an event reaching any one of a number of elements in the document. And how about if you have: <xf:model id="firstModel"> ... </xf:model> <xf:model id="secondModel"> ... </xf:model> <xf:trigger id="myTrigger" model="secondModel"> <xf:label>click to activate</xf:label> <xf:send id="mySender" ev:event="DOMActivate"/> </xf:trigger> <html:button id="myButton.../> <ev:listener event="DOMActivate" observer="myButton" handler="#mySender"/> The in-scope evaluation context if "myTrigger" is clicked, I believe, would have the model being "secondModel" so now the first xf:submission will happen from that model. But what about if I click on the html:button? The in-scope evaluation would still be the secondModel, right? Unless I missed something specific about the evaluation contexts for actions. But I'd think that the submission that should happen would be the first xf:submission from the default model (the first one). Or am I missing something? 17) Section 10.12 - There is a note about deferred update behavior and what happens if a xf:output is inside a xf:message...that the refresh for the output happens right away, but if the output depends on a recalc happening, then the author has to call it specifically. Should rebuild be mentioned here, too? 18) 10.13 - I think that the first sentence for the prompt action element needs to be reworded. I find the first sentence confusing and then each subsequent sentence goes into event behavior, bubbling, etc. There needs to be a better description of what a prompt is, I think. Until I got to the example where it makes it appear to be like a dialog box, I had no idea what it was. There needs to be some more descriptive text. Like, perhaps, "A form author can solicit simple feedback from the user by using a xf:prompt. A combination of labels and triggers, a prompt can be used to halt the processing of a form until the user provides feedback by selecting one of the triggers in the prompt. Similar to a modal message." 19) Since labels are allowed in a xf:prompt and xf:outputs are allowed in labels, can xf:outputs be used in a prompt? If so, do they behave similarly to how they behave in a xf:message? In that they are automatically refreshed when the xf:prompt starts handling the event? I'll try to get to section 11 as soon as I have time. Thanks for listening, --Aaron IBM Corporation Internal Zip: 9022D016 11501 Burnet Road Austin, TX 78758 (512)838-9948 inet: aaronr@us.ibm.com _ (} @ |= Volleyball Rules!!! /\
Received on Monday, 7 May 2007 08:43:52 UTC