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Use XPath to find the elements of interest
[GM_direct_download_links.git]
/
direct_download_links.user.js
diff --git
a/direct_download_links.user.js
b/direct_download_links.user.js
index
3e089a8
..
9344012
100644
(file)
--- a/
direct_download_links.user.js
+++ b/
direct_download_links.user.js
@@
-1,6
+1,6
@@
// direct_download_links - Add direct download links
// direct_download_links - Add direct download links
-// version 0.
2
-// 2011-1
1-14
+// version 0.
3
+// 2011-1
2-23
// Copyright (C) 2011 Antonio Ospite <ospite@studenti.unina.it>
// Released under the GPL license
// http://www.gnu.org/copyleft/gpl.html
// Copyright (C) 2011 Antonio Ospite <ospite@studenti.unina.it>
// Released under the GPL license
// http://www.gnu.org/copyleft/gpl.html
@@
-28,6
+28,7
@@
// @include http://trovacinema.repubblica.it/*
// @include http://www.kataweb.it/tvzap/*
// @include http://www.rai.tv/*
// @include http://trovacinema.repubblica.it/*
// @include http://www.kataweb.it/tvzap/*
// @include http://www.rai.tv/*
+// @include http://soundcloud.com/*
// ==/UserScript==
//
// ==/UserScript==
//
@@
-36,18
+37,19
@@
* - find a way to use the same string as in the @include lines to match the
* current window.location. Look for something like GM_testUrl() which builds
* the regexp starting from a glob line.
* - find a way to use the same string as in the @include lines to match the
* 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/
* - use jquery, like shown in http://a32.me/2009/11/greasemonkey/
+ * - Support the "download" attribute for anchors:
+ * http://www.whatwg.org/specs/web-apps/current-work/multipage/links.html#downloading-resources
*/
/* Fields supported by the "site" object.
*
* Manadatory fields:
*/
/* Fields supported by the "site" object.
*
* Manadatory fields:
- *
pageURL:
the URL of the page we are modifying
- * urlContainer
:
the element containing the URL to link
+ *
locationRegExp: the regexp describing
the URL of the page we are modifying
+ * urlContainer
XPath: the XPath of
the element containing the URL to link
* urlRegexp: the regular expression for finding the URL, the first
* sub-pattern is taken as the URL
* urlRegexp: the regular expression for finding the URL, the first
* sub-pattern is taken as the URL
- * linkDest
:
the element where to place the Direct Download link
+ * linkDest
XPath: the XPath of
the element where to place the Direct Download link
*
*
* Optional fields:
*
*
* Optional fields:
@@
-75,27
+77,28
@@
var supported_sites = [
{
locationRegexp: /^http:\/\/video\.repubblica\.it\/.*$/,
var supported_sites = [
{
locationRegexp: /^http:\/\/video\.repubblica\.it\/.*$/,
- urlContainer
: 'contA
',
+ urlContainer
XPath: '//div[@id="contA"]
',
urlRegexp: /'pcUrl', '((http|mms):\/\/[^']*)'/,
urlRegexp: /'pcUrl', '((http|mms):\/\/[^']*)'/,
- linkDest
: 'contA
',
+ linkDest
XPath: '//div[@id="contA"]
',
},
{
locationRegexp: /^http:\/\/tv\.repubblica\.it\/.*$/,
},
{
locationRegexp: /^http:\/\/tv\.repubblica\.it\/.*$/,
- urlContainer
: 'boxPlayer
',
+ urlContainer
XPath: '//div[@id="boxPlayer"]
',
urlRegexp: /'pcUrl', '((http|mms):\/\/[^']*)'/,
linkDest: 'box_embed',
urlRegexp: /'pcUrl', '((http|mms):\/\/[^']*)'/,
linkDest: 'box_embed',
+ linkDestXPath: '//div[@id="box_embed"]',
},
{
locationRegexp: /^http:\/\/trovacinema\.repubblica\.it\/.*$/,
},
{
locationRegexp: /^http:\/\/trovacinema\.repubblica\.it\/.*$/,
- urlContainer
: 'col-center
',
+ urlContainer
XPath: '//div[@id="col-center"]
',
urlRegexp: /'flvUrl', '((http|mms):\/\/[^']*)'/,
urlRegexp: /'flvUrl', '((http|mms):\/\/[^']*)'/,
- linkDest
: 'col-center
',
+ linkDest
XPath: '//div[@id="col-center"]
',
},
{
locationRegexp: /^http:\/\/www\.kataweb\.it\/tvzap\/.*$/,
},
{
locationRegexp: /^http:\/\/www\.kataweb\.it\/tvzap\/.*$/,
- urlContainer
: 'tvzap_video
',
+ urlContainer
XPath: '//div[@id="tvzap_video"]
',
urlRegexp: /'pcUrl', '((http|mms):\/\/[^']*)'/,
urlRegexp: /'pcUrl', '((http|mms):\/\/[^']*)'/,
- linkDest
: 'playerCont
',
+ linkDest
XPath: '//div[@id="playerCont"]
',
},
{
locationRegexp: /^http:\/\/www\.rai\.tv\/.*$/,
},
{
locationRegexp: /^http:\/\/www\.rai\.tv\/.*$/,
@@
-104,11
+107,17
@@
var supported_sites = [
return true;
};
},
return true;
};
},
- urlContainer
: 'Player
',
+ urlContainer
XPath: '//div[@id="Player"]
',
urlRegexp: /mediaUri=(http:\/\/[^,]*)/,
onEvent: { evt: 'DOMNodeInserted', targetElement: 'object' },
processURL: _rai_get_actual_url,
urlRegexp: /mediaUri=(http:\/\/[^,]*)/,
onEvent: { evt: 'DOMNodeInserted', targetElement: 'object' },
processURL: _rai_get_actual_url,
- linkDest: 'Player',
+ linkDestXPath: '//div[@id="Player"]',
+ },
+ {
+ locationRegexp: /^http:\/\/soundcloud.com\/.*$/,
+ urlContainerXPath: '//div[@id="main-content-inner"]',
+ urlRegexp: /"streamUrl":"([^"]*)"/,
+ linkDestXPath: '//div[@id="main-content-inner"]',
},
];
},
];
@@
-125,6
+134,10
@@
for (i = 0; i < supported_sites.length; i++) {
}
}
}
}
+function getElementByXPath(query, root) {
+ return document.evaluate(query, root || document, null, XPathResult.ANY_UNORDERED_NODE_TYPE, null).singleNodeValue;
+}
+
/**
* Add a Direct Download link on the page for the specified URL
*
/**
* Add a Direct Download link on the page for the specified URL
*
@@
-133,9
+146,9
@@
for (i = 0; i < supported_sites.length; i++) {
* @return: null on error, true on success
*/
function direct_download_link_add(pageURL, site) {
* @return: null on error, true on success
*/
function direct_download_link_add(pageURL, site) {
- var element =
document.getElementById(site.urlContainer
);
+ var element =
getElementByXPath(site.urlContainerXPath
);
if (!element) {
if (!element) {
- DDL_log('DirectDL (' + site.pageURL + '): Cannot find the element ' + site.urlContainer + ' containing the URL.');
+ DDL_log('DirectDL (' + site.pageURL + '): Cannot find the element ' + site.urlContainer
XPath
+ ' containing the URL.');
return null;
}
return null;
}
@@
-192,7
+205,7
@@
function _add_link(e) {
var site = e.site;
var URL = e.URL;;
var site = e.site;
var URL = e.URL;;
- var destination =
document.getElementById(site.linkDest
);
+ var destination =
getElementByXPath(site.linkDestXPath
);
if (!destination) {
DDL_log('DirectDl (' + site.pageURL + '): Cannot add the direct download link.');
return;
if (!destination) {
DDL_log('DirectDl (' + site.pageURL + '): Cannot add the direct download link.');
return;
@@
-212,6
+225,7
@@
function _add_link(e) {
style += ' border: 2px solid red;'
style += ' float: right; font-size: large;';
style += ' padding: .5em; margin: 1em;'
style += ' border: 2px solid red;'
style += ' float: right; font-size: large;';
style += ' padding: .5em; margin: 1em;'
+ style += ' position: relative; z-index: 1000;'
download_link.setAttribute('style', style);
destination.insertBefore(download_link, destination.firstChild);
download_link.setAttribute('style', style);
destination.insertBefore(download_link, destination.firstChild);