/*
* TODO:
* - find a way to use the same string as in the @include lines to match the
- * current window.location
+ * current window.location. Look for something like GM_testUrl() which builds
+ * the regexp starting from a glob line.
* - use xpath instead of regexp like in http://a32.me/2009/11/greasemonkey/
* - use jquery, like shown in http://a32.me/2009/11/greasemonkey/
*/
var result = window.location.href.match(site.locationRegexp);
if (result) {
- var ret = direct_download_link_add(window.location.href, site);
- if (!ret) {
- DDL_log('Cannot add the link');
- }
+ direct_download_link_add(window.location.href, site);
}
}
return null;
}
+ document.addEventListener('UrlFetched', _add_link, true);
+ // This is used for sites adding the URL to the DOM after DOMContentLoaded,
+ // for example by some javascript library (like Silverlight.js on rai.tv).
if (site.onEvent) {
element.addEventListener(site.onEvent.evt, function(e) {
if (site.onEvent.targetElement &&
DDL_log('DirectDL (' + site.pageURL + '): skipping element ' + e.target.tagName);
return;
}
- var URL = _get_URL(site, element);
- return _add_link(site, URL);
+ _get_URL(site, element);
}, false);
- return true;
}
- var URL = _get_URL(site, element);
- if (!URL) {
- DDL_log('DirectDL (' + site.pageURL + '): cannot get the URL.');
- return null;
- }
-
- return _add_link(site, URL);
+ _get_URL(site, element);
}
function _get_URL(site, element) {
var content = element.innerHTML;
if (!content) {
DDL_log('DirectDL (' + site.pageURL + '): content is null, cannot find URL.');
- return null;
+ return;
}
var matches = content.match(site.urlRegexp);
if (!matches || matches.length < 2 || !matches[1]) {
DDL_log('DirectDL (' + site.pageURL + '): URL not found, check the urlRegexp');
- return null;
+ return;
}
var URL = matches[1];
+ if (!URL) {
+ DDL_log('DirectDL (' + site.pageURL + '): cannot get the URL.');
+ return;
+ }
- return URL;
+ var evt = document.createEvent('Event');
+ evt.initEvent('UrlFetched', true, true);
+ evt.site = site;
+ evt.URL = URL;
+ document.dispatchEvent(evt);
}
-function _add_link(site, URL) {
+function _add_link(e) {
+ var site = e.site;
+ var URL = e.URL;;
var links = document.getElementById(site.linkDest);
if (!links) {
DDL_log('DirectDl (' + site.pageURL + '): Cannot add the direct download link.');
- return null;
+ return;
}
var download_link = document.createElement('a');
download_link.setAttribute('style', style);
links.insertBefore(download_link, links.firstChild);
-
- return true;
}
function DDL_log(message) {