Files
beef/modules/beefjs/dom.js

104 lines
2.6 KiB
JavaScript

/*!
* @literal object: beef.dom
*
* Provides functionalities to manipulate the DOM.
*/
beef.dom = {
/**
* Creates a new element but does not append it to the DOM.
* @param: {String} the name of the element.
* @param: {Literal Object} the attributes of that element.
* @return: the created element.
*/
createElement: function(type, attributes) {
var el = document.createElement(type);
for(index in attributes) {
if(typeof attributes[index] == 'string') {
el.setAttribute(index, attributes[index]);
}
}
return el;
},
/**
* Removes element from the DOM.
* @param: {String or DOM Object} the target element to be removed.
*/
removeElement: function(el) {
if (!beef.dom.isDOMElement(el))
{
el = document.getElementById(el);
}
try {
el.parentNode.removeChild(el);
} catch (e) { }
},
/**
* Tests if the object is a DOM element.
* @param: {Object} the DOM element.
* @return: true if the object is a DOM element.
*/
isDOMElement: function(obj) {
return (obj.nodeType) ? true : false;
},
/**
* Creates an invisible iframe on the hook browser's page.
* @return: the iframe.
*/
createInvisibleIframe: function() {
var iframe = this.createElement('iframe', {
width: '1px',
height: '1px',
style: 'visibility:hidden;'
});
document.body.appendChild(iframe);
return iframe;
},
/**
* @param: {String} type: can be one of the following: hidden, fullscreen, custom
* @param: {Hash} params: list of params that will be sent in request.
* @param: {String} src: the source of the iframe
* @param: {Function} a callback function to fire once the iframe has loaded
* @return: {Object} the inserted iframe
*/
createIframe: function(type, params, src, onload) {
var css = {};
if (type == 'hidden') { css = $j.extend(true, {'border':'none', 'width':'1px', 'height':'1px', 'display':'none', 'visibility':'hidden'}, params); }
if (type == 'fullscreen') { css = $j.extend(true, {'border':'none', 'background-color':'white', 'width':'100%', 'height':'100%', 'position':'absolute', 'top':'0px', 'left':'0px'}, params); }
return $j('body').prepend('<iframe />').find('iframe').first().css(css).attr('src', src).load(onload);
},
/**
* Get the location of the current page.
* @return: the location.
*/
getLocation: function() {
return document.location.href;
},
/**
* Get links of the current page.
* @return: array of URLs.
*/
getLinks: function() {
var linksarray = [];
var links = document.links;
for(var i = 0; i<links.length; i++) {
linksarray = linksarray.concat(links[i].href)
};
return linksarray
}
};
beef.regCmp('beef.dom');