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Make LessLoader able to cache even inside of the sandbox iframe and don't load less compiler unless needed

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This commit is contained in:
Caleb James DeLisle
2017-09-13 16:04:01 +02:00
parent 0d8c292fef
commit 710418f42f
8 changed files with 91 additions and 52 deletions
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30
www/common/sframe-boot.js
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@@ -1,7 +1,37 @@
// Stage 0, this gets cached which means we can't change it. boot2-sframe.js is changable.
// Note that this file is meant to be executed only inside of a sandbox iframe.
//
// IF YOU EDIT THIS FILE, bump the version (replace 1.3 in the following command with the next version.)
// grep -nr '/common/sframe-boot.js?ver=' | sed 's/:.*$//' | while read x; do \
// sed -i -e 's@/common/sframe-boot.js?ver=[^"]*@/common/sframe-boot.js?ver=1.3@' $x; done
;(function () {
var afterLoaded = function (req) {
var localStorage = {};
if (req.cfg && req.cfg.urlArgs) {
try {
localStorage = window.localStorage;
if (localStorage['CRYPTPAD_VERSION'] !== req.cfg.urlArgs) {
// new version, flush
Object.keys(localStorage).forEach(function (k) {
if (!k.indexOf('CRYPTPAD_CACHE_')) { delete localStorage[k]; }
});
localStorage['CRYPTPAD_VERSION'] = req.cfg.urlArgs;
}
} catch (e) {
console.error(e);
localStorage = {};
}
}
window.cryptpadCache = Object.freeze({
put: function (k, v, cb) {
cb = cb || function () { };
setTimeout(function () { localStorage['CRYPTPAD_CACHE_' + k] = v; cb(); });
},
get: function (k, cb) {
if (!cb) { throw new Error(); }
setTimeout(function () { cb(localStorage['CRYPTPAD_CACHE_' + k]); });
}
});
req.cfg = req.cfg || {};
if (req.pfx) {
req.cfg.onNodeCreated = function (node /*, config, module, path*/) {