- From: Alexander Surkov <surkov.alexander@gmail.com>
- Date: Mon, 16 Mar 2015 13:05:49 -0400
- To: Richard Schwerdtfeger <schwer@us.ibm.com>
- Cc: Matthew King <mattking@us.ibm.com>, Joanmarie Diggs <jdiggs@igalia.com>, PF <public-pfwg@w3.org>
- Message-ID: <CA+epNse3Xp_RD7EBPp09MJZN0w8wjxhTD-PHvxv5o6GwBczA+Q@mail.gmail.com>
Rich, why not have rowcount and colcount, it's not much longer? But if rcount and ccount then why not rindex and cindex? On Sun, Mar 15, 2015 at 1:06 PM, Richard Schwerdtfeger <schwer@us.ibm.com> wrote: > Perhaps. I was trying to be consistent but perhaps the names are too > close. I will change the name from rsize to rcount and csize to ccount. > > > > > Rich Schwerdtfeger > > > > From: Matthew King/Fishkill/IBM@IBMUS > To: Alexander Surkov <surkov.alexander@gmail.com> > Cc: Joanmarie Diggs <jdiggs@igalia.com>, PF <public-pfwg@w3.org>, > Richard Schwerdtfeger/Austin/IBM@IBMUS > Date: 03/10/2015 12:30 PM > Subject: Re: Action-1293 Proposal > > > > > Also, I would like more if aria-rsize and aria-csize were renamed to > aria-rowsize and aria-colsize as more descriptive names. > > Could these be confusing names? aria-setsize tells the number of items in > the set. Might people think that aria-rowsize is the number of items > (cells or columns) in a row? And that aria-colsize is the number of items > (cells or rows) in a column? Of course, they can read the fine spec... but > they may just be reading code. > > I wonder if aria-rowcount and aria-colcount might be more descriptive? > > Matt King > IBM Senior Technical Staff Member > I/T Chief Accessibility Strategist > IBM BT/CIO - Global Workforce and Web Process Enablement > Phone: (503) 578-2329, Tie line: 731-7398 > mattking@us.ibm.com > > > > From: Alexander Surkov <surkov.alexander@gmail.com> > To: Richard Schwerdtfeger/Austin/IBM@IBMUS, > Cc: PF <public-pfwg@w3.org>, Joanmarie Diggs <jdiggs@igalia.com> > Date: 03/10/2015 08:16 AM > Subject: Re: Action-1293 Proposal > > > > Hi, again. I think I have an addition to attributes definition, you gave, > which would make me ok with attributes. Let me share it with you. > > aria-rowindex > > If aria-rowindex attribute value on the item is lesser than previous item > row index then the attribute is ignored. If aria-rowsize attribute value > is lesser then subsequent items number then the attribute is ignored. > > aria-colindex > > Same text as aria-rowindex plus "aria-colindex is ignored on any cell not > belonging to the first presented row". > > Also, I would like more if aria-rsize and aria-csize were renamed to > aria-rowsize and aria-colsize as more descriptive names. > > Thanks. > Alex. > > > On Mon, Mar 9, 2015 at 1:49 PM, Alexander Surkov < > surkov.alexander@gmail.com> wrote: > Hi. I still dislike the definition of aria-colindex > > "Defines an element's cell or gridcell column number or position in the > current set of columns table" > > since it allows to move table cells in the table. You can easily do > sorting: > > <table role="grid"> > <row> > <td role="gridcell" aria-colindex="8" aria-csize="16">A</td> > <td role="gridcell" aria-colindex="7" aria-csize="16">B</td> > <td role="gridcell" aria-colindex="6" aria-csize="16">C</td> > <td role="gridcell" aria-colindex="5" aria-csize="16">D</td> > </row> > ... > </table> > > This statement is incorrect in case of IA2 and ATK > > "This property is not automatically caldulated by the user agent." > > because every cell has to have column and row index in these APIs, so if > it's not provided by ARIA then the browser has to calculate it. > > Same concerns are applicable to aria-rowindex property. > > Thanks. > Alex. > > On Mon, Mar 9, 2015 at 10:46 AM, Richard Schwerdtfeger <schwer@us.ibm.com> > wrote: > for role="row" add aria-rowindex and aria-rsize > for role="cell" and gridcell add aria-colindex, and aria-csize > > aria-colindex (property) > Defines an element's cell or gridcell column number or position in the > current set of columns table, grid, or treegrid. See related aria-csize. > This property is not automatically caldulated by the user agent. The > default value is -1 which means indeterminant. > The following example shows columns 5 through 8 in a set of 16. > <table role="grid"> > <row> > <td role="gridcell" aria-colindex="5" aria-csize="16">A</td> > <td role="gridcell" aria-colindex="6" aria-csize="16">B</td> > <td role="gridcell" aria-colindex="7" aria-csize="16">C</td> > <td role="gridcell" aria-colindex="8" aria-csize="16">D</td> > </row> > ... > </table> > > aria-rowindex (property) > > Defines a element's row number or position in the current set of rows > table, grid, or treegrid. It is not required if all row elements in the > set are present in the DOM. See related aria-rsize > > If all items in a set are present in the document structure, it is not > necessary to set this attribute, as the user agent can automatically > calculate the set size and position for each item. However, if only a > portion of the set is present in the document structure at a given moment, > this property is needed to provide an explicit indication of an element's > position. > > When applied to an element having a role of "row" the user agent must > expose the proprety to assistive technologies on all descendant cells and > gridcells in addition to the row it is applied to. > The following example shows rows 3 through 5 in a set of 5. > <table> > <row aria-rowindex="3" aria-rsize="5"> > <td>A</td> > <td>B</td> > <td>C</td> > </row> > <row aria-rowindex="4" aria-rsize="5"> > <td>A</td> > <td>B</td> > <td>C</td> > </row> > <row aria-rowindex="5" aria-rsize="5"> > <td>A</td> > <td>B</td> > <td>C</td> > </row> > </table> > > aria-csize (property) > > Defines the number of columns in the current table or grid's set of > columns. > This property is marked on the members of a set, not the container element > that collects the members of the set. To orient the user by saying an > element is "item X out of Y," the assistive technologies would use X equal > to the aria-colindex attribute and aria-csize equal to the aria-colsize > attribute. > This property is not automatically caldulated by the user agent. The > default value is -1 which means indeterminate. > The following example shows items 5 through 8 in a set of 16. > <table role="grid"> > <row> > <td role="gridcell" aria-colindex="5" aria-csize="16">A</td> > <td role="gridcell" aria-colindex="6" aria-csize="16">B</td> > <td role="gridcell" aria-colindex="7" aria-csize="16">C</td> > <td role="gridcell" aria-colindex="8" aria-csize="16">D</td> > </row> > ... > </table> > > aria-rsize (property) > > Defines the number of rows in the current set of rows within a table, > grid, or treegrid. Not required if all elements in the set are present in > the DOM. See related aria-posinset. > This property is marked on rows, or cells or gridcells contained within > the containing row. To orient the user by saying an element is "item X out > of Y," the assistive technologies would use X equal to the aria-rowindex > attribute and Y equal to the aria-rsize attribute. > If all items in a set are present in the document structure, it is not > necessary to set this property, as the user agent can automatically > calculate the set size and position for each item. However, if only a > portion of the set is present in the document structure at a given moment > (in order to reduce document size), this property is needed to provide an > explicit indication of set size. > > When applied to an element having a role of "row" the user agent must > expose the proprety to assistive technologies on all descendant cells and > gridcells unless overridden by applying the property directly to a > descendant cell or gridcell. > The following example shows rows 3 through 5 in a set of 5. > <table> > <row aria-rowindex="3" aria-rsize="5"> > <td>A</td> > <td>B</td> > <td>C</td> > </row> > <row aria-rowindex="4" aria-rsize="5"> > <td>A</td> > <td>B</td> > <td>C</td> > </row> > <row aria-rowindex="5" aria-rsize="5"> > <td>A</td> > <td>B</td> > <td>C</td> > </row> > </table> > > Note: need to coordinate with Steve Faulkner new native host language > semantics for TD and Table elements. > > > Rich Schwerdtfeger > > > > > > >
Received on Monday, 16 March 2015 17:06:21 UTC