I am getting really impatient about this problem as I cant seem to solve it :O! Does anyone have a complete script I can look at using Greasymonkeys version of the XMLHttpRequest downloader "and put it in a iframe and evaluate it" script.
I'm running out of ideas here. Greets. Tommi Rautava wrote: > The DOMContentLoaded event is sent after close(), so it should be > enough if the listener is added just before > iframe.contentDocument.close(). > > 2007/8/8, [EMAIL PROTECTED] <[EMAIL PROTECTED]>: > >> Interesting. The only comment I'll make is you should add >> iframe.contentDocument.addEventListener() *before* writing >> the responseText into the IFRAME otherwise, under race conditions, I could >> see you missing the DOMContentLoaded event. >> >> >> >> ----- Original Message ---- >> From: Foreningen Selvet - Jesper Staun Hansen <[EMAIL PROTECTED]> >> To: Mozdev Project Owners List <project_owners@mozdev.org> >> Sent: Wednesday, August 8, 2007 7:21:47 AM >> Subject: Re: [Project_owners] evaluate html document by XMLHttpRequest >> >> So, the trick here would be to throw all of the code into iframe and >> define it as text/html and then parse it? >> Guess I think I got it right. >> >> >> Tommi Rautava wrote: >> >>> The problem is that you cannot parse HTML with XML parser. I struggled >>> with the same problem some time ago and the best solution I have found >>> so far is the HTML parser example made by Aaron Boodman (the original >>> author of Greasemonkey): >>> http://youngpup.net/userscripts/htmlparserexample.user.js >>> >>> br, Tom >>> >>> 2007/8/7, Foreningen Selvet - Jesper Staun Hansen <[EMAIL PROTECTED]>: >>> >>> >>>> Hello. >>>> >>>> >>>> I am having some trouble using element.evaluate(properties) with >>>> documents fetched with XMLHttpRequest, so I am looking for a method to >>>> do the same as this: >>>> >>>> //***** >>>> var roundinfo = { >>>> runde : "56", >>>> heroesid : null, >>>> heroesnick : null >>>> } >>>> >>>> var path = '//table/tbody/tr/td'; >>>> var obj = document.evaluate(path,document,null, >>>> XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, >>>> >> null); >> >>>> for (var k = 0; k < obj.snapshotLength; k++) { >>>> obj2 = obj.snapshotItem(k).parentNode; >>>> var nodes = obj2.childNodes; >>>> >>>> dump("Found keys: "+nodes.length+"\n"); >>>> var menu = >>>> >> nodes[0].textContent.trim().split("#"); >> >>>> roundinfo.heroesnick = menu[0].trim(); >>>> roundinfo.heroesid = menu[1].trim(); >>>> dump("Nick is: "+roundinfo.heroesnick+"\n"); >>>> dump("ID is: "+roundinfo.heroesid+"\n\n"); >>>> } >>>> //***** >>>> >>>> And the document contains this: >>>> >>>> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> >>>> <html> >>>> <head> >>>> <title></title> >>>> </head> >>>> <body> >>>> <table> >>>> <tr> >>>> <td colspan="3"><font face="arial" size="1" >>>> >> color="DarkTurquoise">Axe Decapitators #130303</font></td> >> >>>> </tr> >>>> >>>> >>>> </table> >>>> </body> >>>> </html> >>>> >>>> And the dump would be >>>> >>>> Nick is: Axe Decapitators >>>> ID is: 130303 >>>> >>>> And I tried some things to make it with XMLHttpRequest: >>>> //******* Attemp: >>>> var req = new XMLHttpRequest(); >>>> req.overrideMimeType('text/html'); >>>> req.open('GET', >>>> 'http://www.URL_TO_FETCH_CONTAINING_THE_ABOVE_CODE.dk', >>>> >> true); >> >>>> req.onreadystatechange = function () { >>>> if (req.readyState == 4) { >>>> if(req.status != 404) { >>>> var path = '//table/tbody/tr/td/font'; >>>> var domParser = new DOMParser(); >>>> var dom = domParser.parseFromString(req.responseText, >>>> "text/xml").documentElement; >>>> >>>> var obj = >>>> >>>> >> dom.evaluate(path,dom,null,XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, >> null); >> >>>> for (var k = 0; k < obj.snapshotLength; k++) { >>>> obj2 = obj.snapshotItem(k).parentNode; >>>> var nodes = obj2.childNodes; >>>> >>>> dump("Found keys: "+nodes.length+"\n"); >>>> var menu = >>>> >> nodes[0].textContent.trim().split("#"); >> >>>> roundinfo.heroesnick = menu[0].trim(); >>>> roundinfo.heroesid = menu[1].trim(); >>>> dump("Nick is: "+roundinfo.heroesnick+"\n"); >>>> dump("ID is: "+roundinfo.heroesid+"\n\n"); >>>> } >>>> } >>>> else >>>> dump("Error loading page with status"+ reg.status >>>> >> +"\n"); >> >>>> } >>>> }; >>>> req.send(null); >>>> >>>> >>>> But this only results in this: >>>> Error: syntax error >>>> Source File: chrome://browser/content/browser.xul >>>> Line: 1, Column: 62 >>>> Source Code: >>>> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 >>>> >>>> >> Transitional//EN">-------------------------------------------------------------^ >> >>>> Any tips on how to do this "right"? >>>> >>>> >>>> >>>> My regards. >>>> >>>> _______________________________________________ >>>> Project_owners mailing list >>>> Project_owners@mozdev.org >>>> http://mozdev.org/mailman/listinfo/project_owners >>>> >>>> >>>> >>> _______________________________________________ >>> Project_owners mailing list >>> Project_owners@mozdev.org >>> http://mozdev.org/mailman/listinfo/project_owners >>> >>> >>> >>> >> _______________________________________________ >> Project_owners mailing list >> Project_owners@mozdev.org >> http://mozdev.org/mailman/listinfo/project_owners >> >> >> _______________________________________________ >> Project_owners mailing list >> Project_owners@mozdev.org >> http://mozdev.org/mailman/listinfo/project_owners >> >> >> > _______________________________________________ > Project_owners mailing list > Project_owners@mozdev.org > http://mozdev.org/mailman/listinfo/project_owners > > > _______________________________________________ Project_owners mailing list Project_owners@mozdev.org http://mozdev.org/mailman/listinfo/project_owners
