stylecow.run = function (css) {
var tasks = {_: []};
stylecow.tasks.forEach(function (task) {
if (task.forBrowsersLowerThan && !needFix(stylecow.support, task.forBrowsersLowerThan)) {
return;
}
if (task.filter) {
if (typeof task.filter.type === 'string') {
if (task.filter.type in tasks) {
tasks[task.filter.type].push(task);
} else {
tasks[task.filter.type] = [task];
}
} else {
tasks._.push(task);
}
} else {
task.fn(css);
}
});
executeTasks(css, tasks);
if ('Root' in tasks) {
for (var i = tasks.Root.length - 1; i >= 0; i--) {
if (css.is(tasks.Root[i].filter)) {
tasks.Root[i].fn(css);
}
}
}
};
stylecow.addTask = function (task) {
if (!task.forBrowsersLowerThan) {
task.forBrowsersLowerThan = defaultSupport;
}
stylecow.tasks.push(task);
return stylecow;
};