Diffstat (limited to 'frontend/gamma/js/Zepto/selector.js') (more/less context) (ignore whitespace changes)
-rw-r--r-- | frontend/gamma/js/Zepto/selector.js | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/frontend/gamma/js/Zepto/selector.js b/frontend/gamma/js/Zepto/selector.js deleted file mode 100644 index c0b035a..0000000 --- a/frontend/gamma/js/Zepto/selector.js +++ b/dev/null @@ -1,81 +0,0 @@ -;(function($){ - var zepto = $.zepto, oldQsa = zepto.qsa, oldMatches = zepto.matches - - function visible(elem){ - elem = $(elem) - return !!(elem.width() || elem.height()) && elem.css("display") !== "none" - } - - // Implements a subset from: - // http://api.jquery.com/category/selectors/jquery-selector-extensions/ - // - // Each filter function receives the current index, all nodes in the - // considered set, and a value if there were parentheses. The value - // of `this` is the node currently being considered. The function returns the - // resulting node(s), null, or undefined. - // - // Complex selectors are not supported: - // li:has(label:contains("foo")) + li:has(label:contains("bar")) - // ul.inner:first > li - var filters = $.expr[':'] = { - visible: function(){ if (visible(this)) return this }, - hidden: function(){ if (!visible(this)) return this }, - selected: function(){ if (this.selected) return this }, - checked: function(){ if (this.checked) return this }, - parent: function(){ return this.parentNode }, - first: function(idx){ if (idx === 0) return this }, - last: function(idx, nodes){ if (idx === nodes.length - 1) return this }, - eq: function(idx, _, value){ if (idx === value) return this }, - contains: function(idx, _, text){ if ($(this).text().indexOf(text) > -1) return this }, - has: function(idx, _, sel){ if (zepto.qsa(this, sel).length) return this } - } - - var filterRe = new RegExp('(.*):(\\w+)(?:\\(([^)]+)\\))?$\\s*'), - childRe = /^\s*>/, - classTag = 'Zepto' + (+new Date()) - - function process(sel, fn) { - // quote the hash in `a[href^=#]` expression - sel = sel.replace(/=#\]/g, '="#"]') - var filter, arg, match = filterRe.exec(sel) - if (match && match[2] in filters) { - var filter = filters[match[2]], arg = match[3] - sel = match[1] - if (arg) { - var num = Number(arg) - if (isNaN(num)) arg = arg.replace(/^["']|["']$/g, '') - else arg = num - } - } - return fn(sel, filter, arg) - } - - zepto.qsa = function(node, selector) { - return process(selector, function(sel, filter, arg){ - try { - var taggedParent - if (!sel && filter) sel = '*' - else if (childRe.test(sel)) - // support "> *" child queries by tagging the parent node with a - // unique class and prepending that classname onto the selector - taggedParent = $(node).addClass(classTag), sel = '.'+classTag+' '+sel - - var nodes = oldQsa(node, sel) - } catch(e) { - console.error('error performing selector: %o', selector) - throw e - } finally { - if (taggedParent) taggedParent.removeClass(classTag) - } - return !filter ? nodes : - zepto.uniq($.map(nodes, function(n, i){ return filter.call(n, i, nodes, arg) })) - }) - } - - zepto.matches = function(node, selector){ - return process(selector, function(sel, filter, arg){ - return (!sel || oldMatches(node, sel)) && - (!filter || filter.call(node, null, arg) === node) - }) - } -})(Zepto) |