scratchx/js/scratchx.js
2015-05-01 15:50:11 -04:00

105 lines
2.9 KiB
JavaScript

// Simulate the bare minimum of the view that exists on the main site
var Scratch = Scratch || {};
Scratch.FlashApp = Scratch.FlashApp || {};
function handleEmbedStatus(e) {
$('#scratch-loader').hide();
var scratch = $('#editor');
if (!e.success) {
scratch.css('marginTop', '10');
scratch.find('IMG.proj_thumb').css('width', '179px');
scratch.find('DIV.scratch_unsupported').show();
scratch.find('DIV.scratch_loading').hide();
} else {
Scratch.FlashApp.ASobj = scratch[0];
}
}
// enables the SWF to log errors
function JSthrowError(e) {
if (window.onerror) window.onerror(e, 'swf', 0);
else console.error(e);
}
function JSeditorReady() {
try {
handleParameters();
return true;
} catch (error) {
console.error(error.message, "\n", error.stack);
throw error;
}
}
function JSprojectLoaded() {
loadExtensionQueue();
}
var extensionQueue = [];
function handleParameters() {
var project;
var queryString = window.location.search.substring(1);
var queryVars = queryString.split(/[&;]/);
for (var i = 0; i < queryVars.length; i++) {
var nameVal = queryVars[i].split('=');
switch(nameVal[0]){
case 'ext':
extensionQueue.push(nameVal[1]);
break;
case 'proj':
project = nameVal[1];
break;
}
}
if (project) {
Scratch.FlashApp.ASobj.ASloadSBXFromURL(project);
}
else {
loadExtensionQueue();
}
}
function loadExtensionQueue() {
for (var i = 0; i < extensionQueue.length; ++i) {
var extensionURL = extensionQueue[i];
ScratchExtensions.loadExternalJS(extensionURL);
}
extensionQueue = [];
}
var flashVars = {
autostart: 'false',
extensionDevMode: 'true',
server: encodeURIComponent(location.host),
cloudToken: '4af4863d-a921-4004-b2cb-e0ad00ee1927',
cdnToken: '34f16bc63e8ada7dfd7ec12c715d0c94',
urlOverrides: {
sitePrefix: "http://scratch.mit.edu/",
siteCdnPrefix: "http://cdn.scratch.mit.edu/",
assetPrefix: "http://assets.scratch.mit.edu/",
assetCdnPrefix: "http://cdn.assets.scratch.mit.edu/",
projectPrefix: "http://projects.scratch.mit.edu/",
projectCdnPrefix: "http://cdn.projects.scratch.mit.edu/",
internalAPI: "internalapi/",
siteAPI: "site-api/",
staticFiles: "scratchr2/static/"
},
inIE: (navigator.userAgent.indexOf('MSIE') > -1)
};
var params = {
allowscriptaccess: 'always',
allowfullscreen: 'true',
wmode: 'direct',
menu: 'false'
};
$.each(flashVars, function (prop, val) {
if ($.isPlainObject(val))
flashVars[prop] = encodeURIComponent(JSON.stringify(val));
});
swfobject.switchOffAutoHideShow();
swfobject.embedSWF('Scratch.swf', 'editor', '100%', '100%', '11.7.0', 'libs/expressInstall.swf',
flashVars, params, null, handleEmbedStatus);