Title: Message

Ah, sorry for being snippy.  I read it as ‘no, that won’t work, do this instead’, which apparently isn’t what you were saying.  My bad.  I owe you a Mt. Dew or something J

 

But, I think it’s important to know that you can’t modify the innerHTML on a freshly created IFRAME element.  Until you write to it, there is no document.body.

 

Greg

 


From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Martinez, Andrew
Sent: Wednesday, June 28, 2006 8:39 AM
To: rails-spinoffs@lists.rubyonrails.org
Subject: RE: [Rails-spinoffs] iframe ... does it have an innerHTML ?

 

My use of innerHTML was only offered just in case he was going to be adding multiple strings to the IFRAME not knowing that using document.write clears the previously outputted text. I was hoping to head off future problems with the same issue for a developer new to _javascript_.

 

Your solution is truly a correct solution too. I was just trying to help the new guy.

 

-Andrew Martinez

 

-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]On Behalf Of Gregory Hill
Sent: Wednesday, June 28, 2006 10:24 AM
To: rails-spinoffs@lists.rubyonrails.org
Subject: RE: [Rails-spinoffs] iframe ... does it have an innerHTML ?

 

Well, you can’t do what you just wrote because until you put something in the iframe, there is no iFrame.contentWindow.document.body.  He asked about creating a hidden iframe and writing to it, the solution I posted is the only cross-browser solution that I’ve seen.  And you’d only lose what was previously in the Iframe window, ie nothing, by overwriting it; the parent document will not be affected.

 

The .src = "" was a remnant from the code I was using to avoid ‘non-secure items on a secure page’ in IE, it can safely be removed.

 

Greg

 


From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Martinez, Andrew
Sent: Wednesday, June 28, 2006 6:42 AM
To: rails-spinoffs@lists.rubyonrails.org
Subject: RE: [Rails-spinoffs] iframe ... does it have an innerHTML ?

 

Important to remember that using document.open/close/write from _javascript_ during non-loading period will cause the current document context to reset, meaning you lose what was previously there.

 

-   var iFrame = document.createElement(‘IFRAME’);

-   iFrame.src = "" //pretty sure you don’t need this

-   iFrame.contentWindow.document.body.innerHTML = “blarrrrrrr”;

-   iFrame.contentWindow.document.body.innerHTML += “more BLARRRRRRRRR”;

 

 

-Andrew Martinez

 

-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]On Behalf Of Gregory Hill
Sent: Tuesday, June 27, 2006 4:51 PM
To: rails-spinoffs@lists.rubyonrails.org
Subject: RE: [Rails-spinoffs] iframe ... does it have an innerHTML ?

 

This should work:

 

        var iFrame   = document.createElement('IFRAME');

        iFrame.src = '';

        iFrame.contentWindow.document.open();

        iFrame.contentWindow.document.write(sDocument);

        iFrame.contentWindow.document.close();

 

Greg

 


From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Sam
Sent: Tuesday, June 27, 2006 2:43 PM
To: rails-spinoffs@lists.rubyonrails.org
Subject: [Rails-spinoffs] iframe ... does it have an innerHTML ?

 

If I dynamically create a hidden iframe, how could I add a document in a string to that element?

 

e.g.,

 

var sDocument = '<html><head></head><body>Hello world.</body></html>';

 

I've tried several variations of appendChild, innerHTML, document.innerHTML, createTextNode.

 

Argh!

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