| // Copyright (C) 2007, Fredrik Kuivinen <frekui@gmail.com> |
| // 2007, Petr Baudis <pasky@suse.cz> |
| // 2008-2011, Jakub Narebski <jnareb@gmail.com> |
| |
| /** |
| * @fileOverview Detect if JavaScript is enabled, and pass it to server-side |
| * @license GPLv2 or later |
| */ |
| |
| |
| /* ============================================================ */ |
| /* Manipulating links */ |
| |
| /** |
| * used to check if link has 'js' query parameter already (at end), |
| * and other reasons to not add 'js=1' param at the end of link |
| * @constant |
| */ |
| var jsExceptionsRe = /[;?]js=[01]$/; |
| |
| /** |
| * Add '?js=1' or ';js=1' to the end of every link in the document |
| * that doesn't have 'js' query parameter set already. |
| * |
| * Links with 'js=1' lead to JavaScript version of given action, if it |
| * exists (currently there is only 'blame_incremental' for 'blame') |
| * |
| * To be used as `window.onload` handler |
| * |
| * @globals jsExceptionsRe |
| */ |
| function fixLinks() { |
| var allLinks = document.getElementsByTagName("a") || document.links; |
| for (var i = 0, len = allLinks.length; i < len; i++) { |
| var link = allLinks[i]; |
| if (!jsExceptionsRe.test(link)) { // =~ /[;?]js=[01]$/; |
| link.href += |
| (link.href.indexOf('?') === -1 ? '?' : ';') + 'js=1'; |
| } |
| } |
| } |
| |
| /* end of javascript-detection.js */ |
