I would have it insert additional headers, not replace them. Folks can always hack the XSLT if they need something custom...

Oh, and don't forget the *_jp.xslt files!

On 4/24/10 5:14 AM, Henry Minsky wrote:
Forgot to include a file in the patch..

But there is an issue that I just realized, which is that in the current 
html-response.xslt, there are already some headers

         <meta http-equiv="X-UA-Compatible" content="chrome=1"/>
         <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7"/>
         <link rel="SHORTCUT ICON" 
href="http://www.laszlosystems.com/favicon.ico"/>
         <!-- this tag helps laszlo apps look good on the iPhone. -->
         <meta name="viewport" content="width=device-width; 
initial-scale=1.0;"/>

And this change just lets you add new headers via your app, it doesn't remove 
any that are already in a template.
Should the xsl actually substitute in your headers, or just append them in the 
wrappers? For this change I just have
the wrapperheaders getting inserted into the app-console.xslt and 
html-response.xslt files...




Change 20100423-hqm-T by [email protected] on 2010-04-23 22:44:16 EDT
     in /Users/hqm/openlaszlo/trunk
     for http://svn.openlaszlo.org/openlaszlo/trunk

Summary: add HTML wrapper passthrough tag to LZX

New Features:

Bugs Fixed: LPP-8901 support 'webapps'

Technical Reviewer: ptw
QA Reviewer: max
Doc Reviewer: (pending)

Documentation:

Release Notes:

A new tag is supported on the canvas, to add HTML content to the head of the
autogenerated HTML wrapper page.

example:

<wrapperheaders>
     <meta name = "viewport" content = "initial-scale = 2.3, user-scalable = 
no"/>
     <link rel="apple-touch-icon-precomposed" href="/custom_icon.png"/>
</wrapperheaders>

Overview:

The<wrapperheaders>  tag can be placed as a direct child of the canvas. Content
is passed through the generated Canvas XML, to the XSL template processor.

The app-console and html template insert the content into the<head>  of their 
generated
HTML page.

Details:

Compiler.java:
Add new special form,<wrapperheaders>

Canvas.java:
   insert<wrapperheaders>  into the generated canvas XML which is used by the 
XSL templates

app-console.xslt:
   add the content to the<head>  tag of the HTML wrapper

SOLO apps will get this automatically because the SOLO builder fetches the
wrapper from the server.




Tests:

See attached test case hello.lzx.

Fetch this page as hello.lzx or hello.lzx?lzt=html, and verify that the content 
inside of
the<wrapperheaders>  tag shows up in the<head>  of the generated HTML page.

Files:
M       WEB-INF/lps/server/src/org/openlaszlo/compiler/NodeModel.java
M       WEB-INF/lps/server/src/org/openlaszlo/compiler/Compiler.java
M       WEB-INF/lps/server/src/org/openlaszlo/compiler/Canvas.java
A       WEB-INF/lps/server/src/org/openlaszlo/compiler/WrapperHeaders.java
M       WEB-INF/lps/templates/html-response.xslt
M       WEB-INF/lps/templates/app-console.xslt

Changeset: http://svn.openlaszlo.org/openlaszlo/patches/20100423-hqm-T.tar

--
Regards,
Max Carlson
OpenLaszlo.org

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