diff options
Diffstat (limited to 'gitweb/static/js/lib')
| -rw-r--r-- | gitweb/static/js/lib/common-lib.js | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/gitweb/static/js/lib/common-lib.js b/gitweb/static/js/lib/common-lib.js index b37139152d..018bbb7d4c 100644 --- a/gitweb/static/js/lib/common-lib.js +++ b/gitweb/static/js/lib/common-lib.js @@ -64,7 +64,7 @@ function padLeft(input, width, ch) { /* ............................................................ */ -/* Ajax */ +/* Handling browser incompatibilities */ /** * Create XMLHttpRequest object in cross-browser way @@ -88,6 +88,31 @@ function createRequestObject() { } +/** + * Insert rule giving specified STYLE to given SELECTOR at the end of + * first CSS stylesheet. + * + * @param {String} selector: CSS selector, e.g. '.class' + * @param {String} style: rule contents, e.g. 'background-color: red;' + */ +function addCssRule(selector, style) { + var stylesheet = document.styleSheets[0]; + + var theRules = []; + if (stylesheet.cssRules) { // W3C way + theRules = stylesheet.cssRules; + } else if (stylesheet.rules) { // IE way + theRules = stylesheet.rules; + } + + if (stylesheet.insertRule) { // W3C way + stylesheet.insertRule(selector + ' { ' + style + ' }', theRules.length); + } else if (stylesheet.addRule) { // IE way + stylesheet.addRule(selector, style); + } +} + + /* ............................................................ */ /* Support for legacy browsers */ |