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mxe
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Load versions from cache, if it exists.

This commit is contained in:
Tobias Gruetzmacher 2015-02-26 16:09:54 +01:00
parent 06747eaca2
commit e570f8aae5
1 changed files with 22 additions and 3 deletions
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25
index.html
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@ -2601,6 +2601,21 @@ local-pkg-list: $(LOCAL_PKG_LIST)</pre>
})();
}
}
function loadVersionCache(doneCallback, errCallback) {
var request = new XMLHttpRequest();
request.open('GET', 'versions.json', true);
request.onreadystatechange = function reqCallback() {
if (request.readyState === 4) {
if (request.status === 200) {
var versions = JSON.parse(request.responseText);
doneCallback(versions);
} else {
errCallback();
}
}
}
request.send();
}
function resolveVersions(versions) {
var resolvedVersions = {};
for (var package in versions) {
@ -2625,9 +2640,13 @@ local-pkg-list: $(LOCAL_PKG_LIST)</pre>
}
(function main() {
var packageElements = getPackageElements();
loadVersions(packageElements, function doneCallback(versions) {
var resolvedVersions = resolveVersions(versions);
showVersions(packageElements, resolvedVersions);
loadVersionCache(function doneCallback(versions) {
showVersions(packageElements, versions);
}, function errCallback() {
loadVersions(packageElements, function doneCallback(versions) {
var resolvedVersions = resolveVersions(versions);
showVersions(packageElements, resolvedVersions);
});
});
})();
</script>