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-rw-r--r--modules/luci-base/htdocs/luci-static/resources/luci.js65
1 files changed, 63 insertions, 2 deletions
diff --git a/modules/luci-base/htdocs/luci-static/resources/luci.js b/modules/luci-base/htdocs/luci-static/resources/luci.js
index e1aa65a34d..1ed213ebb6 100644
--- a/modules/luci-base/htdocs/luci-static/resources/luci.js
+++ b/modules/luci-base/htdocs/luci-static/resources/luci.js
@@ -2087,7 +2087,8 @@
domParser = null,
originalCBIInit = null,
rpcBaseURL = null,
- sysFeatures = null;
+ sysFeatures = null,
+ preloadClasses = null;
/* "preload" builtin classes to make the available via require */
var classes = {
@@ -2486,6 +2487,55 @@
return Promise.resolve(sysFeatures);
},
+ probePreloadClasses: function() {
+ var sessionid = classes.rpc.getSessionID();
+
+ if (preloadClasses == null) {
+ try {
+ var data = JSON.parse(window.sessionStorage.getItem('preloadClasses'));
+
+ if (this.isObject(data) && this.isObject(data[sessionid]))
+ preloadClasses = data[sessionid];
+ }
+ catch (e) {}
+ }
+
+ if (!Array.isArray(preloadClasses)) {
+ preloadClasses = this.resolveDefault(classes.rpc.declare({
+ object: 'file',
+ method: 'list',
+ params: [ 'path' ],
+ expect: { 'entries': [] }
+ })(this.fspath(this.resource('preload'))), []).then(function(entries) {
+ var classes = [];
+
+ for (var i = 0; i < entries.length; i++) {
+ if (entries[i].type != 'file')
+ continue;
+
+ var m = entries[i].name.match(/(.+)\.js$/);
+
+ if (m)
+ classes.push('preload.%s'.format(m[1]));
+ }
+
+ try {
+ var data = {};
+ data[sessionid] = classes;
+
+ window.sessionStorage.setItem('preloadClasses', JSON.stringify(data));
+ }
+ catch (e) {}
+
+ preloadClasses = classes;
+
+ return classes;
+ });
+ }
+
+ return Promise.resolve(preloadClasses);
+ },
+
/**
* Test whether a particular system feature is available, such as
* hostapd SAE support or an installed firewall. The features are
@@ -2577,7 +2627,18 @@
L.notifySessionExpiry();
});
- return this.probeSystemFeatures().finally(this.initDOM);
+ return Promise.all([
+ this.probeSystemFeatures(),
+ this.probePreloadClasses()
+ ]).finally(L.bind(function() {
+ var tasks = [];
+
+ if (Array.isArray(preloadClasses))
+ for (var i = 0; i < preloadClasses.length; i++)
+ tasks.push(this.require(preloadClasses[i]));
+
+ return Promise.all(tasks);
+ }, this)).finally(this.initDOM);
},
/* private */