Created
June 16, 2011 20:35
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| (function (win) { | |
| win.$mp = win.$mp || {}; | |
| win.$mp.makeMvcPipe = function () { | |
| var _loadStyleSheet = function (path, media, fn, scope) { | |
| var sheet, cssRules; | |
| var head = document.getElementsByTagName('head')[0]; | |
| var link = document.createElement('link'); | |
| link.setAttribute('href', path); | |
| link.setAttribute('rel', 'stylesheet'); | |
| link.setAttribute('type', 'text/css'); | |
| link.setAttribute('media', media); | |
| if ('sheet' in link) { | |
| sheet = 'sheet'; | |
| cssRules = 'cssRules'; | |
| } | |
| else { | |
| sheet = 'styleSheet'; | |
| cssRules = 'rules'; | |
| } | |
| var successTimeoutId = setInterval(function () { | |
| try { | |
| if (link[sheet] && link[sheet][cssRules].length) { | |
| clearInterval(successTimeoutId); | |
| clearTimeout(successTimeoutId); | |
| clearInterval(failureTimeoutId); | |
| clearTimeout(failureTimeoutId); | |
| fn.call(scope || win, true, link); | |
| } | |
| } catch (e) { } | |
| }, 10); | |
| var failureTimeoutId = setTimeout(function () { | |
| clearInterval(successTimeoutId); | |
| clearTimeout(successTimeoutId); | |
| clearInterval(failureTimeoutId); | |
| clearTimeout(failureTimeoutId); | |
| head.removeChild(link); | |
| fn.call(scope || win, false, link); | |
| }, 15000); | |
| head.appendChild(link); | |
| return link; | |
| }; | |
| var _activatePipelet = function (pipelet) { | |
| document.getElementById(pipelet.Name).innerHTML = pipelet.Content; | |
| var head = document.getElementsByTagName('head')[0]; | |
| for (var index in pipelet.JavascriptReferences) { | |
| var link = document.createElement('script'); | |
| link.setAttribute('type', 'text/javascript'); | |
| link.setAttribute('src', pipelet.JavascriptReferences[index]); | |
| head.appendChild(link); | |
| } | |
| }; | |
| return { | |
| receivePipelet: function (pipelet) { | |
| var stylesheetCount = pipelet.CssReferences.length; | |
| if (stylesheetCount == 0) { | |
| _activatePipelet(pipelet); | |
| } | |
| for (var index in pipelet.CssReferences) { | |
| var cssReference = pipelet.CssReferences[index]; | |
| _loadStyleSheet(cssReference.Url, cssReference.Media, function (success, node) { | |
| stylesheetCount--; | |
| if (stylesheetCount === 0) { | |
| _activatePipelet(pipelet); | |
| } | |
| }); | |
| } | |
| } | |
| }; | |
| }; | |
| })(window); | |
| // Exemplary user code: | |
| $.getJSON('/home/bannercontent', function (data) { | |
| var pipe = $mp.makeMvcPipe(); | |
| pipe.receivePipelet(data); | |
| }); |
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