Protex now loads correctly in every scenario

common/static/js/capa/design-protein-2d.js

@@ -7,15 +7,39 @@
         if (typeof(protex) !== "undefined" && protex) {
             protex.onInjectionDone("protex");
         }
-        if (typeof(protex) !== "undefined") {
-            initializeProtex();    
-        }
+        /*if (typeof(protex) !== "undefined") {
+            //initializeProtex();    
+        }*/
         else {
             setTimeout(function() { waitForProtex(); }, timeout);
         }
     }
     
-    function initializeProtex() {
+    //NOTE:
+    // Protex uses three global functions:
+    // protexSetTargetShape (exported from GWT)
+    // exported protexCheckAnswer (exported from GWT)
+    // It calls protexIsReady with a deferred command when it has finished 
+    // initialization and has drawn itself
+    
+    protexIsReady = function() {
+        //Load target shape
+        var target_shape = $('#target_shape').val();
+        protexSetTargetShape(target_shape);
+            
+        //Get answer from protex and store it into the hidden input field
+        //when Check button is clicked
+        var problem = $('#protex_container').parents('.problem');
+        var check_button = problem.find('input.check');
+        var input_field = problem.find('input[type=hidden]');
+        check_button.on('click', function() {
+            var protex_answer = protexCheckAnswer();
+            var value = {protex_answer: protex_answer};
+            input_field.val(JSON.stringify(value));
+        });              
+    };
+    
+    /*function initializeProtex() {
         //Check to see if the two exported GWT functions protexSetTargetShape 
         // and protexCheckAnswer have been appended to global scope -- this 
         //happens at the end of onModuleLoad() in GWT
@@ -45,5 +69,5 @@
         else {
             setTimeout(function() {initializeProtex(); }, timeout);
         }
-    }
+    }*/
 }).call(this);

common/static/js/capa/protex/protex.nocache.js

-function protex(){var P='',xb='" for "gwt:onLoadErrorFn"',vb='" for "gwt:onPropertyErrorFn"',ib='"><\/script>',Z='#',Xb='.cache.html',_='/',lb='//',Qb='00950A947CFA1ACD8CC83306B9515908',Rb='0096DE2845FBF7D7D836936320AD0AC4',Sb='356E8E1EA8930F0EA56B8973ACF7A92B',Tb='5CE0BC9042E03326D1C86C810404FE4A',Ub='89DCE0145624582CBBEEA35B857D07CD',Vb='8D83FC6A58D4713A62FE989ECFDECF12',Wb=':',pb='::',dc='<script defer="defer">protex.onInjectionDone(\'protex\')<\/script>',hb='<script id="',sb='=',$='?',ub='Bad handler "',cc='DOMContentLoaded',jb='SCRIPT',gb='__gwt_marker_protex',kb='base',cb='baseUrl',T='begin',S='bootstrap',bb='clear.cache.gif',rb='content',Y='end',Kb='gecko',Lb='gecko1_8',U='gwt.codesvr=',V='gwt.hosted=',W='gwt.hybrid',wb='gwt:onLoadErrorFn',tb='gwt:onPropertyErrorFn',qb='gwt:property',bc='head',Ob='hosted.html?protex',ac='href',Jb='ie6',Ib='ie8',Hb='ie9',yb='iframe',ab='img',zb="javascript:''",Zb='link',Nb='loadExternalRefs',mb='meta',Bb='moduleRequested',X='moduleStartup',Gb='msie',nb='name',Db='opera',Ab='position:absolute;width:0;height:0;border:none',Q='protex',Yb='protex.css',eb='protex.nocache.js',ob='protex::',$b='rel',Fb='safari',db='script',Pb='selectingPermutation',R='startup',_b='stylesheet',fb='undefined',Mb='unknown',Cb='user.agent',Eb='webkit';var m=window,n=document,o=m.__gwtStatsEvent?function(a){return m.__gwtStatsEvent(a)}:null,p=m.__gwtStatsSessionId?m.__gwtStatsSessionId:null,q,r,s,t=P,u={},v=[],w=[],x=[],y=0,z,A;o&&o({moduleName:Q,sessionId:p,subSystem:R,evtGroup:S,millis:(new Date).getTime(),type:T});if(!m.__gwt_stylesLoaded){m.__gwt_stylesLoaded={}}if(!m.__gwt_scriptsLoaded){m.__gwt_scriptsLoaded={}}function B(){var b=false;try{var c=m.location.search;return (c.indexOf(U)!=-1||(c.indexOf(V)!=-1||m.external&&m.external.gwtOnLoad))&&c.indexOf(W)==-1}catch(a){}B=function(){return b};return b}
+function protex(){var P='',xb='" for "gwt:onLoadErrorFn"',vb='" for "gwt:onPropertyErrorFn"',ib='"><\/script>',Z='#',Xb='.cache.html',_='/',lb='//',Qb='39CC89519B0E1FCB47B935AC9FE13D7B',Rb='6E05B1CD5BFCAF7D53C7C64D84318178',Wb=':',pb='::',dc='<script defer="defer">protex.onInjectionDone(\'protex\')<\/script>',hb='<script id="',sb='=',$='?',ub='Bad handler "',Sb='C824A958AB642DC2213DFFDAC640BEAA',Tb='D9267DE8FB02F8B995B4A58C66C76E29',cc='DOMContentLoaded',Ub='F275492F7098103BCB05F4F86ABF6218',Vb='F3301B0E65F38C7FCF2EF3764B3BB0B6',jb='SCRIPT',gb='__gwt_marker_protex',kb='base',cb='baseUrl',T='begin',S='bootstrap',bb='clear.cache.gif',rb='content',Y='end',Kb='gecko',Lb='gecko1_8',U='gwt.codesvr=',V='gwt.hosted=',W='gwt.hybrid',wb='gwt:onLoadErrorFn',tb='gwt:onPropertyErrorFn',qb='gwt:property',bc='head',Ob='hosted.html?protex',ac='href',Jb='ie6',Ib='ie8',Hb='ie9',yb='iframe',ab='img',zb="javascript:''",Zb='link',Nb='loadExternalRefs',mb='meta',Bb='moduleRequested',X='moduleStartup',Gb='msie',nb='name',Db='opera',Ab='position:absolute;width:0;height:0;border:none',Q='protex',Yb='protex.css',eb='protex.nocache.js',ob='protex::',$b='rel',Fb='safari',db='script',Pb='selectingPermutation',R='startup',_b='stylesheet',fb='undefined',Mb='unknown',Cb='user.agent',Eb='webkit';var m=window,n=document,o=m.__gwtStatsEvent?function(a){return m.__gwtStatsEvent(a)}:null,p=m.__gwtStatsSessionId?m.__gwtStatsSessionId:null,q,r,s,t=P,u={},v=[],w=[],x=[],y=0,z,A;o&&o({moduleName:Q,sessionId:p,subSystem:R,evtGroup:S,millis:(new Date).getTime(),type:T});if(!m.__gwt_stylesLoaded){m.__gwt_stylesLoaded={}}if(!m.__gwt_scriptsLoaded){m.__gwt_scriptsLoaded={}}function B(){var b=false;try{var c=m.location.search;return (c.indexOf(U)!=-1||(c.indexOf(V)!=-1||m.external&&m.external.gwtOnLoad))&&c.indexOf(W)==-1}catch(a){}B=function(){return b};return b}
 function C(){if(q&&r){var b=n.getElementById(Q);var c=b.contentWindow;if(B()){c.__gwt_getProperty=function(a){return H(a)}}protex=null;c.gwtOnLoad(z,Q,t,y);o&&o({moduleName:Q,sessionId:p,subSystem:R,evtGroup:X,millis:(new Date).getTime(),type:Y})}}
 function D(){function e(a){var b=a.lastIndexOf(Z);if(b==-1){b=a.length}var c=a.indexOf($);if(c==-1){c=a.length}var d=a.lastIndexOf(_,Math.min(c,b));return d>=0?a.substring(0,d+1):P}
 function f(a){if(a.match(/^\w+:\/\//)){}else{var b=n.createElement(ab);b.src=a+bb;a=e(b.src)}return a}
@@ -13,6 +13,6 @@ function F(a){var b=u[a];return b==null?null:b}
 function G(a,b){var c=x;for(var d=0,e=a.length-1;d<e;++d){c=c[a[d]]||(c[a[d]]=[])}c[a[e]]=b}
 function H(a){var b=w[a](),c=v[a];if(b in c){return b}var d=[];for(var e in c){d[c[e]]=e}if(A){A(a,d,b)}throw null}
 var I;function J(){if(!I){I=true;var a=n.createElement(yb);a.src=zb;a.id=Q;a.style.cssText=Ab;a.tabIndex=-1;n.body.appendChild(a);o&&o({moduleName:Q,sessionId:p,subSystem:R,evtGroup:X,millis:(new Date).getTime(),type:Bb});a.contentWindow.location.replace(t+L)}}
-w[Cb]=function(){var b=navigator.userAgent.toLowerCase();var c=function(a){return parseInt(a[1])*1000+parseInt(a[2])};if(function(){return b.indexOf(Db)!=-1}())return Db;if(function(){return b.indexOf(Eb)!=-1}())return Fb;if(function(){return b.indexOf(Gb)!=-1&&n.documentMode>=9}())return Hb;if(function(){return b.indexOf(Gb)!=-1&&n.documentMode>=8}())return Ib;if(function(){var a=/msie ([0-9]+)\.([0-9]+)/.exec(b);if(a&&a.length==3)return c(a)>=6000}())return Jb;if(function(){return b.indexOf(Kb)!=-1}())return Lb;return Mb};v[Cb]={gecko1_8:0,ie6:1,ie8:2,ie9:3,opera:4,safari:5};protex.onScriptLoad=function(){if(I){r=true;C()}};protex.onInjectionDone=function(){q=true;o&&o({moduleName:Q,sessionId:p,subSystem:R,evtGroup:Nb,millis:(new Date).getTime(),type:Y});C()};E();D();var K;var L;if(B()){if(m.external&&(m.external.initModule&&m.external.initModule(Q))){m.location.reload();return}L=Ob;K=P}o&&o({moduleName:Q,sessionId:p,subSystem:R,evtGroup:S,millis:(new Date).getTime(),type:Pb});if(!B()){try{G([Hb],Qb);G([Lb],Rb);G([Db],Sb);G([Jb],Tb);G([Fb],Ub);G([Ib],Vb);K=x[H(Cb)];var M=K.indexOf(Wb);if(M!=-1){y=Number(K.substring(M+1));K=K.substring(0,M)}L=K+Xb}catch(a){return}}var N;function O(){if(!s){s=true;if(!__gwt_stylesLoaded[Yb]){var a=n.createElement(Zb);__gwt_stylesLoaded[Yb]=a;a.setAttribute($b,_b);a.setAttribute(ac,t+Yb);n.getElementsByTagName(bc)[0].appendChild(a)}C();if(n.removeEventListener){n.removeEventListener(cc,O,false)}if(N){clearInterval(N)}}}
+w[Cb]=function(){var b=navigator.userAgent.toLowerCase();var c=function(a){return parseInt(a[1])*1000+parseInt(a[2])};if(function(){return b.indexOf(Db)!=-1}())return Db;if(function(){return b.indexOf(Eb)!=-1}())return Fb;if(function(){return b.indexOf(Gb)!=-1&&n.documentMode>=9}())return Hb;if(function(){return b.indexOf(Gb)!=-1&&n.documentMode>=8}())return Ib;if(function(){var a=/msie ([0-9]+)\.([0-9]+)/.exec(b);if(a&&a.length==3)return c(a)>=6000}())return Jb;if(function(){return b.indexOf(Kb)!=-1}())return Lb;return Mb};v[Cb]={gecko1_8:0,ie6:1,ie8:2,ie9:3,opera:4,safari:5};protex.onScriptLoad=function(){if(I){r=true;C()}};protex.onInjectionDone=function(){q=true;o&&o({moduleName:Q,sessionId:p,subSystem:R,evtGroup:Nb,millis:(new Date).getTime(),type:Y});C()};E();D();var K;var L;if(B()){if(m.external&&(m.external.initModule&&m.external.initModule(Q))){m.location.reload();return}L=Ob;K=P}o&&o({moduleName:Q,sessionId:p,subSystem:R,evtGroup:S,millis:(new Date).getTime(),type:Pb});if(!B()){try{G([Db],Qb);G([Ib],Rb);G([Fb],Sb);G([Hb],Tb);G([Jb],Ub);G([Lb],Vb);K=x[H(Cb)];var M=K.indexOf(Wb);if(M!=-1){y=Number(K.substring(M+1));K=K.substring(0,M)}L=K+Xb}catch(a){return}}var N;function O(){if(!s){s=true;if(!__gwt_stylesLoaded[Yb]){var a=n.createElement(Zb);__gwt_stylesLoaded[Yb]=a;a.setAttribute($b,_b);a.setAttribute(ac,t+Yb);n.getElementsByTagName(bc)[0].appendChild(a)}C();if(n.removeEventListener){n.removeEventListener(cc,O,false)}if(N){clearInterval(N)}}}
 if(n.addEventListener){n.addEventListener(cc,function(){J();O()},false)}var N=setInterval(function(){if(/loaded|complete/.test(n.readyState)){J();O()}},50);o&&o({moduleName:Q,sessionId:p,subSystem:R,evtGroup:S,millis:(new Date).getTime(),type:Y});o&&o({moduleName:Q,sessionId:p,subSystem:R,evtGroup:Nb,millis:(new Date).getTime(),type:T});n.write(dc)}
 protex();
\ No newline at end of file