Re: [whatwg] Definition of alt= attribute

2006-01-24 Thread dolphinling
Henri Sivonen wrote: On Jan 23, 2006, at 18:43, dolphinling wrote: Second, it could force authoring tools to produce invalid documents if the author did not provide any alt text. However, those documents would be non-conformant anyway, so this is not a huge problem. It is. Authoring

Re: [whatwg] Definition of alt= attribute

2006-01-24 Thread Henri Sivonen
On Jan 24, 2006, at 13:06, dolphinling wrote: File - Save If you save this page as is, it will be non-valid for the following reasons: You did not specify alternate text for one or more images. The page will display properly, but will be less accessible to some users and will fail

Re: [whatwg] Definition of alt= attribute

2006-01-24 Thread Matthew Paul Thomas
On 24 Jan, 2006, at 5:43 AM, dolphinling wrote: Matthew Paul Thomas wrote: Bizarre but serious conclusion: alt= should be optional for img in documents where a meta name=generator... element is present. How about Authoring tools MUST only provide alternate text that the author explicitly

Re: [whatwg] Definition of alt= attribute

2006-01-21 Thread Alexey Feldgendler
On Sat, 21 Jan 2006 17:25:12 +0600, Matthew Raymond [EMAIL PROTECTED] wrote: Hmm... Is img ever non-presentational? Radical thought: Deprecate img. Why? Aren't there semantic images? Maybe instead deprecate img for presentational images, leaving it only for semantic images (with

Re: [whatwg] Definition of alt= attribute

2006-01-21 Thread Matthew Raymond
Alexey Feldgendler wrote: On Sat, 21 Jan 2006 17:25:12 +0600, Matthew Raymond [EMAIL PROTECTED] wrote: Hmm... Is img ever non-presentational? Radical thought: Deprecate img. Why? Aren't there semantic images? Might be. As Anne suggests, a picture of a product might be a good

Re: [whatwg] Definition of alt= attribute

2006-01-21 Thread Matthew Raymond
Anne van Kesteren wrote: Quoting Matthew Raymond [EMAIL PROTECTED]: Hmm... Is img ever non-presentational? Radical thought: Deprecate img. A company logo? You could make an argument that trademarks have semantic value, but it's kinda weak, because you can identify the company by name

Re: [whatwg] Definition of alt= attribute

2006-01-21 Thread Alexey Feldgendler
On Sat, 21 Jan 2006 18:11:29 +0600, Matthew Raymond [EMAIL PROTECTED] wrote: Maybe instead deprecate img for presentational images, leaving it only for semantic images (with non-empty alt required). Sounds like a good idea. We should probably also consider how object fits into this,

Re: [whatwg] Definition of alt= attribute

2006-01-21 Thread James Graham
Henri Sivonen wrote: On Jan 19, 2006, at 14:05, Anne van Kesteren wrote: Without the alt attribute img becomes meaningless for devices (and people) who can not interpreted images. Good intention, yes, but let's consider the practice: Suppose there is an authoring tool that has a design goal

Re: [whatwg] Definition of alt= attribute

2006-01-21 Thread Jonny Axelsson
On Sat, 21 Jan 2006 13:54:34 +0100, James Graham [EMAIL PROTECTED] wrote: Henri Sivonen wrote: Alternatively, the tool makers could give up the requirement of human-supplied alt text and just generate an empty alt text by default without asking. (Considering that the tool itself--not just

Re: [whatwg] Definition of alt= attribute

2006-01-21 Thread Simon Pieters
Hi, From: Ian Hickson [EMAIL PROTECTED] I've considered making alt= and omitting alt be conformant equivalents. I haven't really thought much about it yet though. Lynx shows the file name if alt= is ommitted. IIRC, HTML 4.0 previously recommended that UA's should use the file name if alt is

Re: [whatwg] Definition of alt= attribute

2006-01-20 Thread Matthew Raymond
Alexey Feldgendler wrote: This sounds reasonable. I guess I should change my statement: The alt attrubute should be made optional, and when it's omitted, the UA should try to obtain some useful information from the file name or by other means. I'm not sure I agree. If you look at

Re: [whatwg] Definition of alt= attribute

2006-01-20 Thread Alexey Feldgendler
On Fri, 20 Jan 2006 16:55:43 +0600, Matthew Raymond [EMAIL PROTECTED] wrote: This sounds reasonable. I guess I should change my statement: The alt attrubute should be made optional, and when it's omitted, the UA should try to obtain some useful information from the file name or by other

Re: [whatwg] Definition of alt= attribute

2006-01-20 Thread Alexey Feldgendler
On Fri, 20 Jan 2006 21:13:40 +0600, Henri Sivonen [EMAIL PROTECTED] wrote: The bottom line is that requiring the presence of the alt attribute leads to a situation where UAs cannot tell whether the alt text is empty because the image is purely decorative or because the author did not

Re: [whatwg] Definition of alt= attribute

2006-01-20 Thread Anne van Kesteren
Quoting Alexey Feldgendler [EMAIL PROTECTED]: I'm not speaking about img with specified but empty alt -- this one is certainly presentational, and it's OK to require explicit alt= for this case. I'm speaking about img with totally omitted alt, which is currently invalid. I propose to allow

Re: [whatwg] Definition of alt= attribute

2006-01-20 Thread Ian Hickson
On Sat, 21 Jan 2006, Anne van Kesteren wrote: Quoting Alexey Feldgendler [EMAIL PROTECTED]: I'm not speaking about img with specified but empty alt -- this one is certainly presentational, and it's OK to require explicit alt= for this case. I'm speaking about img with totally omitted alt,

Re: [whatwg] Definition of alt= attribute

2006-01-19 Thread Alexey Feldgendler
On Wed, 18 Jan 2006 18:43:42 +0600, Matthew Paul Thomas [EMAIL PROTECTED] wrote: In HTML 4 alt= is an attribute for img, applet, and input. I can think of no reason for input alt= to exist (form alt= would make slightly more sense, for non-interactive UAs), and Web Applications 1.0

Re: [whatwg] Definition of alt= attribute

2006-01-19 Thread Alexey Feldgendler
On Thu, 19 Jan 2006 16:44:29 +0600, Anne van Kesteren [EMAIL PROTECTED] wrote: I wonder why alt is a required attribute for IMG in HTML while an empty value is allowed. Because an empty value means that there is no alternate text and no attribute at all means that alternate text is

Re: [whatwg] Definition of alt= attribute

2006-01-19 Thread Jim Ley
On 1/19/06, Anne van Kesteren [EMAIL PROTECTED] wrote: Quoting Alexey Feldgendler [EMAIL PROTECTED]: I wonder why alt is a required attribute for IMG in HTML while an empty value is allowed. Because an empty value means that there is no alternate text and no attribute at all means that

Re: [whatwg] Definition of alt= attribute

2006-01-19 Thread Alexey Feldgendler
On Thu, 19 Jan 2006 18:05:30 +0600, Anne van Kesteren [EMAIL PROTECTED] wrote: That is because the title attribute is not important for the element its _contents_. Without the alt attribute img becomes meaningless for devices (and people) who can not interpreted images. Now I guess that in