RE: [WSG] A simple IE and JS detection method?

2010-11-01 Thread michael.brockington
 

-Original Message-
From: li...@webstandardsgroup.org [mailto:li...@webstandardsgroup.org] On 
Behalf Of Thierry Koblentz
Sent: 30 October 2010 20:30
To: wsg@webstandardsgroup.org
Subject: RE: [WSG] A simple IE and JS detection method?

snip

 On the second pahe I've checked
 (http://www.projectseven.com/products/menusystems/pmm2/index.htm), I found
 these:
 !--[if IE 7]
 link href=/06_includes/ie7.css rel=stylesheet type=text/css 
 ![endif]-- 
 !--[if IE 6] link href=/06_includes/ie6.css rel=stylesheet 
 type=text/css ![endif]-- 
 !--[if IE 5] link href=/06_includes/ie5.css rel=stylesheet 
 type=text/css ![endif]--

 These are three extra HTTP requests. 

Just so everyone is clear, this is only _one_ extra request, and only for that 
particular version of IE; No other browser will request any of these, nor will 
IE8, IE9 or future versions.

Regards,
Mike

Mike Brockington
Web Development Consultant

This message does not reflect the opinions of any entity other than the author 
alone.

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RE: [WSG] A simple IE and JS detection method?

2010-11-01 Thread Foskett, Mike
Hi David,


 How, without using conditional comments at all, do I target IE 6,7, and 8

 I was asking how I'd be able to target all three *without* any CCs.



Add an extra script line?

script type=text/javascript/*![CDATA[*/var 
isIE=/*...@cc_on!@*/false;document.documentElement.className+= 
isIE;/*]]*//script

Not perfect but adequate for most cases.






 .gradientBg {...

 Sorry, mate. That won't work. All IEs will get the solid background with the 
 filter image on top. Not what you'd want at all... :(



I'll admit that snippet was untested but you can see a working example here:

http://websemantics.co.uk/online_tools/image_to_data_uri_convertor/

The Browse and Convert image are pure CSS.
Background gradients appear to work fine in IE6+, Firefox and Safari.
Untested in Opera though so please tell me if the button doesn't degrade well.

I considered the methods too clunky for use in production though.


Regards

Mike Foskett
http://websemantics.co.uk/





-Original Message-
From: li...@webstandardsgroup.org [mailto:li...@webstandardsgroup.org] On 
Behalf Of David Hucklesby
Sent: 29 October 2010 16:51
To: wsg@webstandardsgroup.org
Subject: Re: [WSG] A simple IE and JS detection method?

On 10/29/10 2:13 AM, Foskett, Mike wrote:
[...]
 David,

 How, without using conditional comments at all, do I target IE 6,7,
 and 8

 From the example:

 bg {background: #fff}

 .IE6 bg,

 .IE7 bg { filter: progid: etc...}

 .IE8 bg { -ms-filter: progid: etc}


Precisely. I was asking how I'd be able to target all three *without*
any CCs.


 Though I personally for what you're asking I'd do it in one style
 rule like this:

 .gradientBg {

 background:#f1f0f3;

 background-image: -webkit-gradient(linear, left top, left bottom,
 color-stop(0, #f8f7fa), color-stop(1, #cfcbd8));

 background-image: -moz-linear-gradient(rgba(248,247,250, 1) 0%,
 rgba(207,203,216, 1) 100%);

 filter:
 progid:DXImageTransform.Microsoft.gradient(startColorstr=#FFf8f7fa,
 endColorstr=#FFcfcbd8);

 -ms-filter:
 progid:DXImageTransform.Microsoft.gradient(startColorstr=#FFf8f7fa,
 endColorstr=#FFcfcbd8));

 }

 Covers everything you ask plus Firefox, Safari and IE8+.


Sorry, mate. That won't work. All IEs will get the solid background with
the filter image on top. Not what you'd want at all... :(

(FWIW - I actually tried this.)

And what about my browser of choice, Opera. Not popular in the US or UK,
I know, but has an equal presence with Safari and Chrome in Europe, an
even bigger presence in other parts of the world, and a major browser on
small devices like phones. RGBa() has my money...

Cordially,
David
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Company Number: 519500
Registered in England
Registered Office: Tesco House, Delamare Road, Cheshunt, Hertfordshire EN8 9SL
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RE: [WSG] A simple IE and JS detection method?

2010-11-01 Thread Jan


Foskett, Mike mike.fosk...@uk.tesco.com wrote:

Hi David,


 How, without using conditional comments at all, do I target IE 6,7, and 8

 I was asking how I'd be able to target all three *without* any CCs.



Add an extra script line?

script type=text/javascript/*![CDATA[*/var 
isIE=/*...@cc_on!@*/false;document.documentElement.className+= 
isIE;/*]]*//script

Not perfect but adequate for most cases.






 .gradientBg {...

 Sorry, mate. That won't work. All IEs will get the solid background with the 
 filter image on top. Not what you'd want at all... :(



I'll admit that snippet was untested but you can see a working example here:

http://websemantics.co.uk/online_tools/image_to_data_uri_convertor/

The Browse and Convert image are pure CSS.
Background gradients appear to work fine in IE6+, Firefox and Safari.
Untested in Opera though so please tell me if the button doesn't degrade well.

I considered the methods too clunky for use in production though.


Regards

Mike Foskett
http://websemantics.co.uk/





-Original Message-
From: li...@webstandardsgroup.org [mailto:li...@webstandardsgroup.org] On 
Behalf Of David Hucklesby
Sent: 29 October 2010 16:51
To: wsg@webstandardsgroup.org
Subject: Re: [WSG] A simple IE and JS detection method?

On 10/29/10 2:13 AM, Foskett, Mike wrote:
[...]
 David,

 How, without using conditional comments at all, do I target IE 6,7,
 and 8

 From the example:

 bg {background: #fff}

 .IE6 bg,

 .IE7 bg { filter: progid: etc...}

 .IE8 bg { -ms-filter: progid: etc}


Precisely. I was asking how I'd be able to target all three *without*
any CCs.


 Though I personally for what you're asking I'd do it in one style
 rule like this:

 .gradientBg {

 background:#f1f0f3;

 background-image: -webkit-gradient(linear, left top, left bottom,
 color-stop(0, #f8f7fa), color-stop(1, #cfcbd8));

 background-image: -moz-linear-gradient(rgba(248,247,250, 1) 0%,
 rgba(207,203,216, 1) 100%);

 filter:
 progid:DXImageTransform.Microsoft.gradient(startColorstr=#FFf8f7fa,
 endColorstr=#FFcfcbd8);

 -ms-filter:
 progid:DXImageTransform.Microsoft.gradient(startColorstr=#FFf8f7fa,
 endColorstr=#FFcfcbd8));

 }

 Covers everything you ask plus Firefox, Safari and IE8+.


Sorry, mate. That won't work. All IEs will get the solid background with
the filter image on top. Not what you'd want at all... :(

(FWIW - I actually tried this.)

And what about my browser of choice, Opera. Not popular in the US or UK,
I know, but has an equal presence with Safari and Chrome in Europe, an
even bigger presence in other parts of the world, and a major browser on
small devices like phones. RGBa() has my money...

Cordially,
David
--


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This is a confidential email. Tesco may monitor and record all emails. The 
views expressed in this email are those of the sender and not Tesco.

Tesco Stores Limited
Company Number: 519500
Registered in England
Registered Office: Tesco House, Delamare Road, Cheshunt, Hertfordshire EN8 9SL
VAT Registration Number: GB 220 4302 31


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RE: [WSG] A simple IE and JS detection method?

2010-11-01 Thread Thierry Koblentz
 snip
 
  On the second pahe I've checked
  (http://www.projectseven.com/products/menusystems/pmm2/index.htm), I
 found
  these:
  !--[if IE 7]
  link href=/06_includes/ie7.css rel=stylesheet type=text/css
 ![endif]--
  !--[if IE 6] link href=/06_includes/ie6.css rel=stylesheet
 type=text/css ![endif]--
  !--[if IE 5] link href=/06_includes/ie5.css rel=stylesheet
 type=text/css ![endif]--
 
  These are three extra HTTP requests.
 
 Just so everyone is clear, this is only _one_ extra request, and only
 for that particular version of IE; No other browser will request any of
 these, nor will IE8, IE9 or future versions.

Yes, *one* extra request for IE browsers (lt 8). And authors can't combo
these files (concatenate and minified them with other sheets). One thing
*all browsers* get though is the *extra markup* which - unlike rules in
styles sheets - is not cached.


--
Regards,
Thierry
www.tjkdesign.com | www.ez-css.org | @thierrykoblentz


  



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Re: [WSG] A simple IE and JS detection method?

2010-11-01 Thread David Hucklesby

On 11/1/10 3:15 AM, Foskett, Mike wrote:

Hi David,



How, without using conditional comments at all, do I target IE
6,7, and 8



I was asking how I'd be able to target all three *without* any
CCs.




Add an extra script line?

script type=text/javascript/*![CDATA[*/var
isIE=/*...@cc_on!@*/false;document.documentElement.className+=
isIE;/*]]*//script

Not perfect but adequate for most cases.



Nice. But hardly more clear for future CSS coders than CCs, especially
if they don't know JavaScript?





.gradientBg {...



Sorry, mate. That won't work. All IEs will get the solid
background with the filter image on top. Not what you'd want at
all... :(




I'll admit that snippet was untested but you can see a working
example here:

http://websemantics.co.uk/online_tools/image_to_data_uri_convertor/

The Browse and Convert image are pure CSS. Background gradients
appear to work fine in IE6+, Firefox and Safari. Untested in Opera
though so please tell me if the button doesn't degrade well.

I considered the methods too clunky for use in production though.



Not quite so nice in Opera, but good. Unfortunately I was not asking
about gradients--my question involved emulating RGBa colored backgrounds
in Internet Explorer... :\

Cordially,
David
--


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RE: [WSG] A simple IE and JS detection method?

2010-11-01 Thread Thierry Koblentz
  How, without using conditional comments at all, do I target IE
  6,7, and 8
 
  I was asking how I'd be able to target all three *without* any
  CCs.

Using the basic filters you could go this route:
http://tjkdesign.com/lab/ie-filters.asp

For version 9+, nothing's sure ;-)

--
Regards,
Thierry
www.tjkdesign.com | www.ez-css.org | @thierrykoblentz






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Re: [WSG] A simple IE and JS detection method?

2010-11-01 Thread G.Sørtun

On 02.11.2010 04:48, Thierry Koblentz wrote:

Using the basic filters you could go this route:
http://tjkdesign.com/lab/ie-filters.asp


...which are similar to those I presented earlier ... without all the 
safeguarding and wrapping i use to keep uninformed people from using 
such hacks all over the place :-)



For version 9+, nothing's sure ;-)


That's for sure, which is why I haven't bothered to test hacks for it yet.

regards
Georg



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Re: [WSG] A simple IE and JS detection method?

2010-10-30 Thread David Hucklesby

On 10/29/10 3:22 PM, G.Sørtun wrote:

On 29.10.2010 23:33, David Hucklesby wrote:

Perhaps you know of a browser-safe filter for IE8?


Don't know about safe, but maybe you can find what you need here...
http://www.gunlaug.no/contents/styles/target-browser.css



Thank you, Georg. Your valuable comments in that file actually convinced
me to stay with the Paul Irish CCs method. It just seems safer, as
well as relatively easy to understand. After all, this:

  .ie8 .hacked-element {...}

seems to me clearer than

  @media all {
html:lang(en) body .hacked-element {...}
  }

:)

Cordially,
David
--


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Re: [WSG] A simple IE and JS detection method?

2010-10-30 Thread Al Sparber

On 10/30/2010 11:58 AM, David Hucklesby wrote:

On 10/29/10 3:22 PM, G.Sørtun wrote:

On 29.10.2010 23:33, David Hucklesby wrote:

Perhaps you know of a browser-safe filter for IE8?


Don't know about safe, but maybe you can find what you need here...
http://www.gunlaug.no/contents/styles/target-browser.css



Thank you, Georg. Your valuable comments in that file actually convinced
me to stay with the Paul Irish CCs method. It just seems safer, as
well as relatively easy to understand. After all, this:

.ie8 .hacked-element {...}

seems to me clearer than

@media all {
html:lang(en) body .hacked-element {...}
}

:)


Indeed it is. There is nothing wrong about using CCs - absolutely 
nothing. They have been a marvelous solution medium for handling 
Microsoft browser bugs for years. People who obsess against their use 
are usually just grappling to find another obtuse way to add more 
complexity to CSS. Perhaps it's therapeutic :-)


--
Al Sparber - PVII
http://www.projectseven.com
Dreamweaver Menus | Galleries | Widgets
http://www.projectseven.com/go/hgm
The Ultimate Web 2.0 Carousel


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RE: [WSG] A simple IE and JS detection method?

2010-10-30 Thread Thierry Koblentz
  Thank you, Georg. Your valuable comments in that file actually
 convinced
  me to stay with the Paul Irish CCs method. It just seems safer, as
  well as relatively easy to understand. After all, this:
 
  .ie8 .hacked-element {...}
 
  seems to me clearer than
 
  @media all {
  html:lang(en) body .hacked-element {...}
  }
 
  :)
 
 Indeed it is. There is nothing wrong about using CCs - absolutely
 nothing. They have been a marvelous solution medium for handling
 Microsoft browser bugs for years. People who obsess against their use
 are usually just grappling to find another obtuse way to add more
 complexity to CSS. Perhaps it's therapeutic :-)


Add more complexity? Really? I can always remember the syntax for the two or
three CSS filters I use, while I'm never 100% sure how to properly write
CCs.

But let's take a concrete example. http://projectseven.com contains this:
!--[if IE 6]
style
.p7TTMcnt {zoom: 1;}
.p7TTMcall {display: none !important;}
/style
![endif]--

Instead of this CC, the styles sheet could include these two simple
declarations in the appropriate rules:
_zoom:1;
and 
_display: none !important;

I'd say this approach is less bytes and better for maintenance. Imho, it's a
no brainer unless you are the kind who obsess about validation :)

On the second pahe I've checked
(http://www.projectseven.com/products/menusystems/pmm2/index.htm), I found
these:
!--[if IE 7]
link href=/06_includes/ie7.css rel=stylesheet type=text/css
![endif]--
!--[if IE 6]
link href=/06_includes/ie6.css rel=stylesheet type=text/css
![endif]--
!--[if IE 5]
link href=/06_includes/ie5.css rel=stylesheet type=text/css
![endif]--

These are three extra HTTP requests. Even if these files contain no more
than two rules each (sic):
--
div.prewrap {overflow-x:scroll;overflow-y:visible;}
pre {font-size: .9em;}
--
#mainbox, #mainbox #maincontent #datatable a {height: 1%;}
div.prewrap {overflow: auto !important;}
pre {font-size: .9em;}
--
body {text-align: center;}
#masthead, #layoutwrapper, #footer {text-align: left;}
--

Since they target IE 5, 6, and 7. Everything could be taken care of via CSS
filters. Keeping everything in the styles sheet rather than spreading rules
across four different files and adding expensive HTTP requests. 

David's use of a CC for IE8 is legitimate, because there is not much better
solution; but imho, using CCs as the primary tool for styling across
browsers is plain wrong. 

I think using CCs for styling is like using table for layout. We should use
such techniques when we have no other/better choice.

--
Regards,
Thierry
www.tjkdesign.com | www.ez-css.org | @thierrykoblentz






 







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Re: [WSG] A simple IE and JS detection method?

2010-10-30 Thread Al Sparber


On 10/30/2010 3:29 PM, Thierry Koblentz wrote:


Add more complexity? Really? I can always remember the syntax for the two or
three CSS filters I use, while I'm never 100% sure how to properly write
CCs.


I simply expressed an opinion, as you did. Readers can choose to agree 
or disagree with either, as hundreds have done before us :-)


That's what makes the field democratic, rather than dictatorial.

--
Al Sparber - PVII
http://www.projectseven.com
Dreamweaver Menus | Galleries | Widgets
http://www.projectseven.com/go/hgm
The Ultimate Web 2.0 Carousel


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Re: [WSG] A simple IE and JS detection method?

2010-10-29 Thread Mathew Robertson
On 29 October 2010 16:56, David Dorward da...@dorward.me.uk wrote:


 On 28 Oct 2010, at 17:31, Foskett, Mike wrote:

  Since querying here I've had difficulty validating code with a class on
 the html element.
 Am I incorrect in the belief that it should actually be valid?


 The class http://www.w3.org/TR/html4/struct/global.html#adef-class 
 attribute,
 in the latest, stable version of HTML is available for All 
 elementshttp://www.w3.org/TR/html4/index/elements.htmlbut
 BASE http://www.w3.org/TR/html4/struct/links.html#edef-BASE, 
 BASEFONThttp://www.w3.org/TR/html4/present/graphics.html#edef-BASEFONT,
 HEAD http://www.w3.org/TR/html4/struct/global.html#edef-HEAD, 
 HTMLhttp://www.w3.org/TR/html4/struct/global.html#edef-HTML,
 META http://www.w3.org/TR/html4/struct/global.html#edef-META, 
 PARAMhttp://www.w3.org/TR/html4/struct/objects.html#edef-PARAM,
 SCRIPT http://www.w3.org/TR/html4/interact/scripts.html#edef-SCRIPT,
 STYLE http://www.w3.org/TR/html4/present/styles.html#edef-STYLE, 
 TITLEhttp://www.w3.org/TR/html4/struct/global.html#edef-TITLE

 http://www.w3.org/TR/html4/struct/global.html#edef-TITLESource:
 http://www.w3.org/TR/html4/index/attributes.html


That isn't necessarily correct. or at least, that is only required for
document validation.

Browsers support expando elements (aka, you can bind properties into the DOM
object), so adding a class attribute is valid... and a browser will
CSS-render according to the class attribute, as the spec doesn't say that it
shouldn't if being manipulated by the scripting engine.

So technically speaking, adding a class to the html element, is perfectly
valid.

... whether expando elements need to be spec-validated, after the document
has already been parsed, would be a separate discussion...

cheers,
Mathew Robertson


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Re: [WSG] A simple IE and JS detection method?

2010-10-29 Thread Mathew Robertson
On 29 October 2010 16:21, David Hucklesby huckle...@gmail.com wrote:

 On 10/28/10 5:25 PM, Mathew Robertson wrote:

 I'll stick my neck out and say... dont do it for the CSS bit...
 specifically, you should be asking - What is the point of adding a
 specific class to html/body for a specific browser?  In particular,
 using this technique discourages the whole graceful degradation
 thing. And it adds complexity to the markup too, which doesn't
 necessarily help your brain.

 Its an idea which can be used, but that doesn't mean all ideas are
 good ideas...


 Okay. A specific scenario:
 I use RGBa backgrounds quite a lot. IE prior to v.9 supports RGBa
 backgrounds via its gradient filter. How, without using conditional
 comments at all, do I target IE 6,7, and 8, bearing in mind that the
 solid background color I give very old browsers must be removed from
 these versions of IE?

 IMHO, adding classes to the HTML tag this way is far cleaner than using
 a number of IE-only style sheets, and the complexity all those
 conditional comments add to the markup as well...


Hi David,

I didn't actually say dont use conditional comments... I just said dont do
it for the html or body tags.

The reasoning being to keep the IE-specific logic all in one place (aka:
target the element using existing selectors), rather than putting some logic
in your main document (ie: adding a class) and some in one or more external
files.

Whether using distinct stylesheets for each browser or not, is an separate
albeit related, discussion on how separation of logic/code/ideas works for a
given person.

regards,
Mathew Robertson


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Re: [WSG] A simple IE and JS detection method?

2010-10-29 Thread David Dorward
 
On 29 Oct 2010, at 09:49, Mathew Robertson wrote:

 Browsers support expando elements (aka, you can bind properties into the DOM 
 object), so adding a class attribute is valid

Valid has a specific technical meaning when dealing with SGML and XML. What 
browsers supports isn't it.

-- 
David Dorward
http://dorward.me.uk



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Re: [WSG] A simple IE and JS detection method?

2010-10-29 Thread Mathew Robertson
On 29 October 2010 20:01, David Dorward da...@dorward.me.uk wrote:


 On 29 Oct 2010, at 09:49, Mathew Robertson wrote:

  Browsers support expando elements (aka, you can bind properties into the
 DOM object), so adding a class attribute is valid

 Valid has a specific technical meaning when dealing with SGML and XML.
 What browsers supports isn't it.


Once it is parsed into a DOM, it isn't SGML or XML.


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RE: [WSG] A simple IE and JS detection method?

2010-10-29 Thread Foskett, Mike
Thanks David,

My impression that it's valid to add a class to the html element was true.
I know that you should not  actually apply a style to it though.




Hi  Kurtis,

 I think that it's positively Byzantine.
 Why do you need or want to do this?

I manage, create and update hundreds of unique content pages.
I must assume that every developer uses Firefox / Firebug combination to build 
/ hack / test pages.
Having separate overriding style sheets is a nightmare for maintenance.
A single sheet, or even better in the document head, improves efficiency.




Hi Thierry,

 how far people are willing to go to have their styles sheets validate.

Couldn't agree more.


 goes against the separation of the three layers

No it doesn't, it's purely presentational.
No better or worse than li class=last


 What's wrong with the *property and _property hack?

Nothing at all in my eyes.
I prefer this technique compared to the more correct  * html and *+html.
And your argument is sound.
Though increased specificity is the whole point.




David,

 How, without using conditional comments at all, do I target IE 6,7, and 8

From the example:
bg {background: #fff}
.IE6 bg,
.IE7 bg { filter:  progid: etc...}
.IE8 bg { -ms-filter: progid: etc}

Though I personally for what you're asking I'd do it in one style rule like 
this:

.gradientBg {
background:#f1f0f3;
background-image: -webkit-gradient(linear, left top, left bottom, 
color-stop(0, #f8f7fa), color-stop(1, #cfcbd8));
background-image: -moz-linear-gradient(rgba(248,247,250, 1) 0%, 
rgba(207,203,216, 1) 100%);
filter:  
progid:DXImageTransform.Microsoft.gradient(startColorstr=#FFf8f7fa, 
endColorstr=#FFcfcbd8);
-ms-filter: 
progid:DXImageTransform.Microsoft.gradient(startColorstr=#FFf8f7fa, 
endColorstr=#FFcfcbd8));
  }

Covers everything you ask plus Firefox, Safari and IE8+.




Mathew,

 What is the point of adding a specific class to html/body for a specific 
 browser?

Purely to tweak presentation for IE6 mostly but yesterday I had to tweak IEv8.
Try and tweak IE8 specifically without the suggested method.
Example:
  a.closeLink  {display:block; font:bold large/1 arial,sans-serif; 
padding:0 0.23em; position:absolute; right:4px; text-decoration:none; top:4px;}
  .IE8 a.closeLink {top:14px; right:-4px}

Because the div has a drop shadow, via -ms-filter in IEv8. The placement of the 
close link was messed up.

 Its an idea which can be used, but that doesn't mean all ideas are good ideas.

Very true hence the posting.




Grant,

 Would you need to style every element in the document

Certainly not, just the styles which require tweaking




Regards

Mike Foskett
http://websemantics.co.uk/



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Re: [WSG] A simple IE and JS detection method?

2010-10-29 Thread cat soul

why did I get this set of 5 replies to this thread 12 times?

did any body else get it 12 times, too?

cs


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Re: [WSG] A simple IE and JS detection method?

2010-10-29 Thread David Hucklesby

On 10/29/10 2:13 AM, Foskett, Mike wrote:
[...]

David,


How, without using conditional comments at all, do I target IE 6,7,
and 8


From the example:

bg {background: #fff}

.IE6 bg,

.IE7 bg { filter: progid: etc...}

.IE8 bg { -ms-filter: progid: etc}



Precisely. I was asking how I'd be able to target all three *without*
any CCs.



Though I personally for what you're asking I'd do it in one style
rule like this:

.gradientBg {

background:#f1f0f3;

background-image: -webkit-gradient(linear, left top, left bottom,
color-stop(0, #f8f7fa), color-stop(1, #cfcbd8));

background-image: -moz-linear-gradient(rgba(248,247,250, 1) 0%,
rgba(207,203,216, 1) 100%);

filter:
progid:DXImageTransform.Microsoft.gradient(startColorstr=#FFf8f7fa,
endColorstr=#FFcfcbd8);

-ms-filter:
progid:DXImageTransform.Microsoft.gradient(startColorstr=#FFf8f7fa,
endColorstr=#FFcfcbd8));

}

Covers everything you ask plus Firefox, Safari and IE8+.



Sorry, mate. That won't work. All IEs will get the solid background with
the filter image on top. Not what you'd want at all... :(

(FWIW - I actually tried this.)

And what about my browser of choice, Opera. Not popular in the US or UK,
I know, but has an equal presence with Safari and Chrome in Europe, an
even bigger presence in other parts of the world, and a major browser on
small devices like phones. RGBa() has my money...

Cordially,
David
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RE: [WSG] A simple IE and JS detection method?

2010-10-29 Thread Thierry Koblentz
 goes against the separation of the three layers

 No it doesn't, it's purely presentational.
 No better or worse than li class=last

imho, CCs have nothing to do with the presentational layer, they are part of
the structural layer and they are junk markup if you ask me :)

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Re: [WSG] A simple IE and JS detection method?

2010-10-29 Thread David Hucklesby

On 10/29/10 12:05 PM, Thierry Koblentz wrote:

goes against the separation of the three layers



No it doesn't, it's purely presentational. No better or worse
thanli class=last


imho, CCs have nothing to do with the presentational layer, they are
part of the structural layer and they are junk markup if you ask me
:)



In principle, I entirely agree. But this does not help me target IE6,
IE7, and IE8, each of which has its own needs for which I know no other
work-around. Yes, I can and do use underscore and star filters. But IE8???

Perhaps you know of a browser-safe filter for IE8? My source for CSS
filters is this Wikipedia page...

http://en.wikipedia.org/wiki/CSS_filters

Cordially,
David
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Re: [WSG] A simple IE and JS detection method?

2010-10-29 Thread G.Sørtun

On 29.10.2010 23:33, David Hucklesby wrote:

Perhaps you know of a browser-safe filter for IE8?


Don't know about safe, but maybe you can find what you need here...
http://www.gunlaug.no/contents/styles/target-browser.css

regards
Georg



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[WSG] A simple IE and JS detection method?

2010-10-28 Thread Foskett, Mike
Hi All,

I was wondering if you had a little time to comment on the following technique?

!DOCTYPE html PUBLIC -//W3C//DTD XHTML 1.0 Strict//EN 
http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd;
!--[if IE]
  ![if gt IE 8]html lang=en-gb class=gtIE8 xml:lang=en-gb 
xmlns=http://www.w3.org/1999/xhtml;![endif]
  ![if IE 8]html lang=en-gb class=IE8 xml:lang=en-gb 
xmlns=http://www.w3.org/1999/xhtml;![endif]
  ![if IE 7]html lang=en-gb class=IE7 xml:lang=en-gb 
xmlns=http://www.w3.org/1999/xhtml;![endif]
  ![if IE 6]html lang=en-gb class=IE6 xml:lang=en-gb 
xmlns=http://www.w3.org/1999/xhtml;![endif]
![endif]--
!--[if !IE]!--html lang=en-gb class=xIE xml:lang=en-gb 
xmlns=http://www.w3.org/1999/xhtml;!--![endif]--
 script 
type=text/javascript/*![CDATA[*/document.documentElement.className+= 
hasJS;/*]]*//script

... yada ...

style type=text/css
body {background:#ccc; color:#000}
.IE8 body {background:#fcc;}
.IE7 body {background:#cfc;}
.IE6 body {background:#ccf;}
.xIE body {background:#fff;}
/style

... yada ...


Not thoroughly tested I admit but it appears reasonable.
The only failure I can see is detecting IEv6 and JS on because:

.IE6.hasJS {background:#f000}

will not work as IE 6 cannot concatenate class names.

What do you think?



Regards,

Mike Foskett
http://websemantics.co.uk/




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Re: [WSG] A simple IE and JS detection method?

2010-10-28 Thread Ty Hatch
Take it you pulled this from HTML5 Boilerplate's latest update. Reading
through Paul Irish's comments on the update (
http://paulirish.com/2008/conditional-stylesheets-vs-css-hacks-answer-neither/)
the change makes sense.

On Thu, Oct 28, 2010 at 7:21 AM, Foskett, Mike mike.fosk...@uk.tesco.comwrote:

  Hi All,



 I was wondering if you had a little time to comment on the following
 technique?



 !DOCTYPE html PUBLIC -//W3C//DTD XHTML 1.0 Strict//EN 
 http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd;

 !--[if IE]

   ![if gt IE 8]html lang=en-gb class=gtIE8 xml:lang=en-gb xmlns=
 http://www.w3.org/1999/xhtml;![endif]

   ![if IE 8]html lang=en-gb class=IE8 xml:lang=en-gb xmlns=
 http://www.w3.org/1999/xhtml;![endif]

   ![if IE 7]html lang=en-gb class=IE7 xml:lang=en-gb xmlns=
 http://www.w3.org/1999/xhtml;![endif]

   ![if IE 6]html lang=en-gb class=IE6 xml:lang=en-gb xmlns=
 http://www.w3.org/1999/xhtml;![endif]

 ![endif]--

 !--[if !IE]!--html lang=en-gb class=xIE xml:lang=en-gb xmlns=
 http://www.w3.org/1999/xhtml;!--![endif]--

  script
 type=text/javascript/*![CDATA[*/document.documentElement.className+=
 hasJS;/*]]*//script



 ... yada ...



 style type=text/css

 body {background:#ccc; color:#000}

 .IE8 body {background:#fcc;}

 .IE7 body {background:#cfc;}

 .IE6 body {background:#ccf;}

 .xIE body {background:#fff;}

 /style



 ... yada ...





 Not thoroughly tested I admit but it appears reasonable.

 The only failure I can see is detecting IEv6 and JS on because:



 .IE6.hasJS {background:#f000}



 will not work as IE 6 cannot concatenate class names.



 What do you think?







 Regards,



 Mike Foskett

 http://websemantics.co.uk/





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 9SL
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Re: [WSG] A simple IE and JS detection method?

2010-10-28 Thread Kevin Rapley

Mike,

You might find it easier to use the Modernizr script to detect 
JavaScript (amongst other tests it runs to see the capabilities of a 
browser) and then apply a similar method to what you have described 
here, but on the body tag instead.


!DOCTYPE html
html lang=en dir=ltr class=no-js
head
title!-- Enter a title here --/title

meta charset=utf-8

!--[if ! lt IE 6]!--
link rel=stylesheet href=/styles/screen.css media=screen, 
projection /

link rel=stylesheet href=/styles/print.css media=print /
!--![endif]--

!--[if gte IE 6 ]
link rel=stylesheet href=/styles/ie.css media=screen, projection /
![endif]--

script src=/scripts/modernizr-1.5.min.js/script
/head

!--[if lt IE 6 ] body class=iex ![endif]--
!--[if IE 6 ] body class=ie6 ![endif]--
!--[if IE 7 ] body class=ie7 ![endif]--
!--[if IE 8 ] body class=ie8 ![endif]--
!--[if IE 9 ] body class=ie9 ![endif]--
!--[if (gt IE 9)|!(IE)]!--
body
!--![endif]--

Modernizr replaces the class of no-js in the HTML tag, with js when 
JavaScript is present. This combined with the conditional statements on 
the BODY tag will couple to give you what you require.


http://www.modernizr.com/


   Kevin Rapley

DigiKev

0772 345 7862

digikev.co.uk http://digikev.co.uk


On 28/10/2010 14:21, Foskett, Mike wrote:


Hi All,

I was wondering if you had a little time to comment on the following 
technique?


!DOCTYPE html PUBLIC -//W3C//DTD XHTML 1.0 Strict//EN 
http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd;


!--[if IE]

![if gt IE 8]html lang=en-gb class=gtIE8 xml:lang=en-gb 
xmlns=http://www.w3.org/1999/xhtml;![endif]


![if IE 8]html lang=en-gb class=IE8 xml:lang=en-gb 
xmlns=http://www.w3.org/1999/xhtml;![endif]


![if IE 7]html lang=en-gb class=IE7 xml:lang=en-gb 
xmlns=http://www.w3.org/1999/xhtml;![endif]


![if IE 6]html lang=en-gb class=IE6 xml:lang=en-gb 
xmlns=http://www.w3.org/1999/xhtml;![endif]


![endif]--

!--[if !IE]!--html lang=en-gb class=xIE xml:lang=en-gb 
xmlns=http://www.w3.org/1999/xhtml;!--![endif]--


script 
type=text/javascript/*![CDATA[*/document.documentElement.className+= 
hasJS;/*]]*//script


... yada ...

style type=text/css

body {background:#ccc; color:#000}

.IE8 body {background:#fcc;}

.IE7 body {background:#cfc;}

.IE6 body {background:#ccf;}

.xIE body {background:#fff;}

/style

... yada ...

Not thoroughly tested I admit but it appears reasonable.

The only failure I can see is detecting IEv6 and JS on because:

.IE6.hasJS {background:#f000}

will not work as IE 6 cannot concatenate class names.

What do you think?

Regards,

Mike Foskett

http://websemantics.co.uk/



This is a confidential email. Tesco may monitor and record all emails. 
The views expressed in this email are those of the sender and not Tesco.


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Company Number: 519500
Registered in England
Registered Office: Tesco House, Delamare Road, Cheshunt, Hertfordshire 
EN8 9SL

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RE: [WSG] A simple IE and JS detection method?

2010-10-28 Thread Grant Bailey
Mike,
 
I like it.
 
You have styled the body element as an example. Would you need to
style every element in the document using this technique, or would
inheritance deal with the other elements? Sorry if the answer is obvious
but I'm not a JavaScript guru ...
 
Regards,
 
Grant Bailey
 
-Original Message-
From: li...@webstandardsgroup.org [mailto:li...@webstandardsgroup.org]
On Behalf Of Foskett, Mike
Sent: Friday, 29 October 2010 12:22 AM
To: wsg@webstandardsgroup.org
Subject: [WSG] A simple IE and JS detection method?



Hi All,

 

I was wondering if you had a little time to comment on the following
technique?

 

!DOCTYPE html PUBLIC -//W3C//DTD XHTML 1.0 Strict//EN
http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd;

!--[if IE]

  ![if gt IE 8]html lang=en-gb class=gtIE8 xml:lang=en-gb
xmlns=http://www.w3.org/1999/xhtml;![endif]

  ![if IE 8]html lang=en-gb class=IE8 xml:lang=en-gb
xmlns=http://www.w3.org/1999/xhtml;![endif]

  ![if IE 7]html lang=en-gb class=IE7 xml:lang=en-gb
xmlns=http://www.w3.org/1999/xhtml;![endif]

  ![if IE 6]html lang=en-gb class=IE6 xml:lang=en-gb
xmlns=http://www.w3.org/1999/xhtml;![endif]

![endif]--

!--[if !IE]!--html lang=en-gb class=xIE xml:lang=en-gb
xmlns=http://www.w3.org/1999/xhtml;!--![endif]--

 script
type=text/javascript/*![CDATA[*/document.documentElement.className+=
 hasJS;/*]]*//script

 

... yada ...

 

style type=text/css

body {background:#ccc; color:#000}

.IE8 body {background:#fcc;}

.IE7 body {background:#cfc;}

.IE6 body {background:#ccf;}

.xIE body {background:#fff;}

/style

 

... yada ...

 

 

Not thoroughly tested I admit but it appears reasonable.

The only failure I can see is detecting IEv6 and JS on because:

 

.IE6.hasJS {background:#f000}

 

will not work as IE 6 cannot concatenate class names. 

 

What do you think?

 

 

 

Regards,

 

Mike Foskett

http://websemantics.co.uk/

 

 


  _  

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The views expressed in this email are those of the sender and not Tesco.

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EN8 9SL
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RE: [WSG] A simple IE and JS detection method?

2010-10-28 Thread Foskett, Mike
Hi Ty,

It must've come from that article, it looks vaguely familiar.
Personally I saw it as a furtherance to the hasJS technique.
My perspective was to remove separate style sheets, and obscure hacks, purely 
to simplify editing exactly as Paul Irish's article states.
Without using * html and *+html which obfuscates the meaning in the style sheet.

Since querying here I've had difficulty validating code with a class on the 
html element.
Am I incorrect in the belief that it should actually be valid?


Mike

From: li...@webstandardsgroup.org [mailto:li...@webstandardsgroup.org] On 
Behalf Of Ty Hatch
Sent: 28 October 2010 16:15
To: wsg@webstandardsgroup.org
Subject: Re: [WSG] A simple IE and JS detection method?

Take it you pulled this from HTML5 Boilerplate's latest update. Reading through 
Paul Irish's comments on the update 
(http://paulirish.com/2008/conditional-stylesheets-vs-css-hacks-answer-neither/)
 the change makes sense.
On Thu, Oct 28, 2010 at 7:21 AM, Foskett, Mike 
mike.fosk...@uk.tesco.commailto:mike.fosk...@uk.tesco.com wrote:

Hi All,

I was wondering if you had a little time to comment on the following technique?

!DOCTYPE html PUBLIC -//W3C//DTD XHTML 1.0 Strict//EN 
http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd;
!--[if IE]
  ![if gt IE 8]html lang=en-gb class=gtIE8 xml:lang=en-gb 
xmlns=http://www.w3.org/1999/xhtml;![endif]
  ![if IE 8]html lang=en-gb class=IE8 xml:lang=en-gb 
xmlns=http://www.w3.org/1999/xhtml;![endif]
  ![if IE 7]html lang=en-gb class=IE7 xml:lang=en-gb 
xmlns=http://www.w3.org/1999/xhtml;![endif]
  ![if IE 6]html lang=en-gb class=IE6 xml:lang=en-gb 
xmlns=http://www.w3.org/1999/xhtml;![endif]
![endif]--
!--[if !IE]!--html lang=en-gb class=xIE xml:lang=en-gb 
xmlns=http://www.w3.org/1999/xhtml;!--![endif]--
 script 
type=text/javascript/*![CDATA[*/document.documentElement.className+= 
hasJS;/*]]*//script

... yada ...

style type=text/css
body {background:#ccc; color:#000}
.IE8 body {background:#fcc;}
.IE7 body {background:#cfc;}
.IE6 body {background:#ccf;}
.xIE body {background:#fff;}
/style

... yada ...


Not thoroughly tested I admit but it appears reasonable.
The only failure I can see is detecting IEv6 and JS on because:

.IE6.hasJS {background:#f000}

will not work as IE 6 cannot concatenate class names.

What do you think?



Regards,

Mike Foskett
http://websemantics.co.uk/




This is a confidential email. Tesco may monitor and record all emails. The 
views expressed in this email are those of the sender and not Tesco.

Tesco Stores Limited
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Registered Office: Tesco House, Delamare Road, Cheshunt, Hertfordshire EN8 9SL
VAT Registration Number: GB 220 4302 31

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Re: [WSG] A simple IE and JS detection method?

2010-10-28 Thread Hassan Schroeder

On 10/28/10 9:31 AM, Foskett, Mike wrote:


Since querying here I've had difficulty validating code with a class on the 
html element.
Am I incorrect in the belief that it should actually be valid?


Yes, you're incorrect. :-)

Which could have been quickly answered by reading the recommendation.

Hint :-)

--
Hassan Schroeder - has...@webtuitive.com
webtuitive design ===  (+1) 408-621-3445   === http://webtuitive.com
twitter: @hassan
  dream.  code.


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Re: [WSG] A simple IE and JS detection method?

2010-10-28 Thread Mathew Robertson
I'll stick my neck out and say... dont do it for the CSS bit...
specifically, you should be asking - What is the point of adding a specific
class to html/body for a specific browser?  In particular, using this
technique discourages the whole graceful degradation thing.  And it adds
complexity to the markup too, which doesn't necessarily help your brain.

Its an idea which can be used, but that doesn't mean all ideas are good
ideas...

Somewhat related, given the revelation that DOCTYPE html does the right
thing, I tend to drop the whole strict / xmlns stuff too.

cheers,
Mathew Robertson


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Re: [WSG] A simple IE and JS detection method?

2010-10-28 Thread David Hucklesby

On 10/28/10 5:25 PM, Mathew Robertson wrote:

I'll stick my neck out and say... dont do it for the CSS bit...
specifically, you should be asking - What is the point of adding a
specific class to html/body for a specific browser?  In particular,
using this technique discourages the whole graceful degradation
thing. And it adds complexity to the markup too, which doesn't
necessarily help your brain.

Its an idea which can be used, but that doesn't mean all ideas are
good ideas...



Okay. A specific scenario:
I use RGBa backgrounds quite a lot. IE prior to v.9 supports RGBa
backgrounds via its gradient filter. How, without using conditional
comments at all, do I target IE 6,7, and 8, bearing in mind that the
solid background color I give very old browsers must be removed from
these versions of IE?

IMHO, adding classes to the HTML tag this way is far cleaner than using
a number of IE-only style sheets, and the complexity all those
conditional comments add to the markup as well...

Cordially,
David
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RE: [WSG] A simple IE and JS detection method?

2010-10-28 Thread Thierry Koblentz
 It must've come from that article, it looks vaguely familiar. 
 Personally I saw it as a furtherance to the hasJS technique.
 My perspective was to remove separate style sheets, and obscure hacks, purely 
 to simplify editing exactly as Paul Irish's  article states.
 Without using * html and *+html which obfuscates the meaning in the style 
 sheet.

 Since querying here I've had difficulty validating code with a class on the 
 html element.
 Am I incorrect in the belief that it should actually be valid?

It amazes me to see how far people are willing to go to have their styles 
sheets validate.
Using hacks like this one goes against the separation of the three layers. It 
is using markup for presentation, it is no better than using things like 
p/p or brbrbr. Plus, it messes up with the cascade as the rules are 
more specific.

What's wrong with the *property and _property hack? These are extremely 
reliable, they do not increase specificity, they facilitate maintenance because 
the styling for IE versions is where one would expect it to be (in the same 
rule), and it does not create extra HTTP request (IE styles sheets)...

As a side note, an ID on HTML passes validation and I believe using the HTML5 
doctype allows to use CLASS on the HTML element.

--
Regards,
Thierry
www.tjkdesign.com | www.ez-css.org | @thierrykoblentz










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