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Code Issues Releases Wiki Activity

commented code and cleaned up

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Fred Chasen 2013-01-26 15:51:33 -08:00
parent 3c151efdb5
commit 2ddae3a024
7 changed files with 223 additions and 315 deletions
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199
fpjs/render/storage.js
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@ -53,201 +53,4 @@ FP.storage = function(){
"getStorageType" : getStorageType
}
}();
/*
FP.storage.ram = function() {
var _store = {},
_blobs = {},
_queue = new FP.Queue("loader_ram.js", 3);
//-- TODO: this should be prototypes?
//-- Used for preloading
function preload(path) {
var fromCache = check(path);
if(!fromCache){
request(path);
}
}
function batch(group, callback){
_queue.addGroup(group)
}
//-- Fetches url
function get(path, callback) {
var fromCache = check(path),
url;
if(fromCache){
url = getURL(path, fromCache);
if(typeof(callback) != "undefined"){
callback(url);
}
}else{
request(path, function(file){
url = getURL(path, file);
if(typeof(callback) != "undefined"){
callback(url);
}
});
}
}
function check(path) {
var file = _store[file];
if(typeof(file) != "undefined"){
return file;
}
return false;
}
function request(path, callback) {
var xhr = new FP.core.loadFile(path);
xhr.succeeded = function(file) {
//console.log("file", file)
cache(path, file);
if(typeof(callback) != "undefined"){
callback(file);
}
}
xhr.failed = _error;
xhr.start();
}
function cache(path, file) {
if(_store[path]) return;
_store[path] = file;
}
function getURL(path, file){
var url;
if(typeof(_blobs[path]) != "undefined"){
return _blobs[path];
}
url = this._URL.createObjectURL(file);
//-- need to revokeObjectURL previous urls, but only when cleaning cache
// this.createdURLs.forEach(function(url){
// this._URL.revokeObjectURL(url);
// });
_blobs[path] = url;
return url;
}
// this.succeeded = function(){
// console.log("loaded");
// }
//
// this.failed = function(){
// console.log("loaded");
// }
function _error(err){
if(typeof(this.failed) == "undefined"){
console.log("Error: ", err);
}else{
this.failed(err);
}
}
return {
"get" : get,
"preload" : preload
}
}
*/
FP.store = FP.store || {};
FP.store.none = function() {
var _store = {};
//-- Used for preloading
function preload(path) {
var fromCache = check(path);
if(!fromCache){
request(path);
}
}
//-- need to add batch!
//-- Fetches url
function get(path, callback) {
var fromCache = check(path),
url;
if(fromCache){
callback(path);
}else{
request(path, function(file){
callback(path);
});
}
}
function check(path) {
var file = _store[path];
if(typeof(file) != "undefined"){
return file;
}
return false;
}
function request(path, callback) {
var xhr = new FP.core.loadFile(path);
xhr.succeeded = function(file) {
cache(path, file);
if(typeof(callback) != "undefined"){
callback(file);
}
}
xhr.failed = _error;
xhr.start();
}
function cache(path, file) {
if(_store[path]) return;
_store[path] = file;
}
function _error(err){
if(typeof(this.failed) == "undefined"){
console.log("Error: ", err);
}else{
this.failed(err);
}
}
return {
"get" : get,
"preload" : preload
}
}
}();