dom

using jQuery to modify DOM element after page content has fully loaded

Hi there, I apologise in advance if my question seems a bit misleading, but I'm trying to wrap my head around this one. I have a flash-based MP3 player (http://blog.lacymorrow.com/projects/xspf-jukebox) that exposes a Javascript API that is really handy for my situation. I am using jQuery and swfObject to embed the Flash player and tha...

How to get Silverlight to access my HTML DOM

Basically I have a silverlight web App that resides within an IFrame. and that IFrame resides within a Frame of its own. And i want to access Buttons in the dom within the outer Frame.. Here is kind of a map of how it looks. -My Application -Frame -Button -Iframe -Silverlight web wrapper -Silverligh...

Working effectivly with HTML in embeed web-server inside a .net/wpf-app

Hi, I have a pretty complex composite application (.NET/WPF/Prism). It runs on some kind of embedded devices (with full fledge window 7), let's call them "kiosks". I need to allow remote control for the applicaton. i.e. it should have an embedded web-server which will provide some information via http/html for remote control (checking st...

jquery looping question

I am in the the each() loop of a given <tr> on my page. How do I loop through all the <th> within $(this) i.e. within the current <tr>: $('#my_table > tbody > tr').each(function() { // how to loop through all the <th>'s inside the current tr? }); ...

Remove all children from a XML Node PHP DOM

Hi, I want to remove all children from a XML Node using PHP DOM, is there any difference between: A) while ($parentNode->hasChildNodes()){ $parentNode->removeChild($parentNode->childNodes->item(0)); } AND B) $node->nodeValue = ""; I prefer the second one, seems like I am getting the same result but I'm not sure. Thanks, Carl...

Understanding HTTP Requests/Responses regarding the DOM and script execution

Hello! I've been away from web design/development for a long, long now and have recently begun to get back into it. I started off doing things just to make them work, and now that I'm getting back into it, I would like to understand things a bit more clearly - including when the DOM is requested by the browser to when it is fully loaded,...

highlight selection through javascript

i want to highlight the selection.I have gone through this solution suggested by Tim Down , which does the half job for me. http://stackoverflow.com/questions/2582831/highlight-the-text-of-the-dom-range-element I have web pages stored at local,now i need a way to highlight the text permanently.By permanently,i mean i highlighted some tex...

Correct way to prevent memory leaks on DOM event listener

Some stupid question about DOM, please don't hate me For some reasons I need to pass an anonymous function to addEventListener (mainly to "pass" context variables) but the listener once called can be removed so I want to understand if the code shown below is the correctly way to detach the listener. var item = document.createElemen...

How can I disable the scroll bars of a page?

how to disable the scroll bars of the page. and disable this button. ...

Are add() and appendChild() the same for select DOM objects?

Hello! I'm working on a small web application that changes the contents of a select drop-down. I was wondering if appendChild() and add() both accomplish the same task on a select DOM object in JavaScript? var someSelect = document.getElementById('select-list'); var newOption = document.createElement('option'); someSelect.appendChild...

DOM Error - ID 'someAnchor' already defined in Entity, line:...

If I try to load an HTML document into PHP DOM i get an error along the lines of : Error DOMDocument::loadHTML() [domdocument.loadhtml]: ID someAnchor already defined in Entity, line: 9 I cannot work out why. Here is some code that loads an html string into DOM. First without containing an anchor tag and second with one. The second...

Which PHP DOM object has the getNodePath method?

I have seen examples of usage of a getNodePath() method on PHP DOM objects. see: http://www.php.net/manual/en/class.domdocument.php#91072 However i cannot find the documentation for that method. I have been going around in circles in the DOM Docs. http://www.php.net/manual/en/book.dom.php Any ideas? ...

DOM Javascript on Internet Explorer 8

hi everyone, i have a litte probleme with CSS modification on Internet Explorer. When i add an new CSS style in , IE don't reload the page with the new CSS injected. But when I change CSS property of an element it's works ! (This code work perfectly on Firefox !!!) do you have any idea to do that the head modification work ? if(doc...

Can I add javascript dynamically to an existing script element

I want to dynamically add javascript to an existing script element something like: var se = document.createElement('script'); se.setAttribute('type', 'text/javascript'); se.innerHTML = 'alert(1)'; document.getElementsByTagName('head').item(0).appendChild(se); The interesting part is se.innerHTML = 'alert(1)'; and if it is valid? If no...

Jquery: Move the focus of an <a> tag from a single word to the entire text <div>

Would appreciate any pointers regarding which function to use for this: Say I have something like this: <div class="myTweet">Check out this awesome link <a href="http://bit.ly/uglylookinglink&gt;http://bit.ly/uglylookinglink&lt;/a&gt;&lt;/div&gt; Which reads: Check out my awesome link http://bit.ly/uglylookinglink All I want to do ...

jQuery Appending Image Memory Leak?

Coming from flash it was always necessary to drop bitmap data in my slideshows so that I wasn't just loading more and more data into memory and thus weighing the program down. Now that I've started building these slideshows using jQuery, I'm wondering if I should be cognizant of the same issue. For instance, it's easy to keep appendi...

How do I selected a table row based on a dynamically added class name?

I have a table where I select a row by clicking it. On click, the class selected is added to the row. Here is the code: // Change row background color on click jQuery('#rowList tr').live("click", function() { jQuery(this).closest("tr").siblings().removeClass("selected"); jQuery(this).toggleClass('selected'); }); Now, cl...

jQuery - Select previous DOM element matching a class, when the DOM element is not in the same tree.

Hello, I'm trying to use jQuery to access a DOM object that appears earlier in the code from the DOM object that I am starting with. This would ordinarily be easy with jQuery's traversal methods, like .parentsUntil. However, in this case the object I am trying to find is not a parent or sibling of the object I am starting from. For exa...

IE's document.selection.createRange doesn't include leading or trailing blank lines

I'm trying to extract the exact selection and cursor location from a textarea. As usual, what's easy in most browsers is not in IE. I'm using this: var sel=document.selection.createRange(); var temp=sel.duplicate(); temp.moveToElementText(textarea); temp.setEndPoint("EndToEnd", sel); selectionEnd = temp.text.length; selectionStart ...

Setting font-size when browser is zoomed

Here's my issue: I need to set the font-size of an element to match the font-size of another element, dynamically (in javascript). This works fine when the browser isn't zoomed in/out. When the browser is zoomed out, however, this occures: window.getComputedStyle(element, null).getPropertyValue('font-size'); // 14px element.style.font...