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v0.0.12

This commit is contained in:
Alan K 2014-06-23 14:31:58 -04:00
parent d38d1d0b6d
commit c3681d4db6
4 changed files with 266 additions and 268 deletions
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2
bower.json
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@ -1,6 +1,6 @@
{ {
"name": "filer", "name": "filer",
"version": "0.0.11", "version": "0.0.12",
"main": "dist/filer.js", "main": "dist/filer.js",
"devDependencies": { "devDependencies": {
"mocha": "1.17.1", "mocha": "1.17.1",

526
dist/filer.js vendored
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@ -14811,137 +14811,136 @@ module.exports = {
}; };
},{"./indexeddb.js":56,"./memory.js":57,"./websql.js":58}],56:[function(_dereq_,module,exports){ },{"./indexeddb.js":56,"./memory.js":57,"./websql.js":58}],56:[function(_dereq_,module,exports){
(function(global) { (function (global){
var FILE_SYSTEM_NAME = _dereq_('../constants.js').FILE_SYSTEM_NAME; var FILE_SYSTEM_NAME = _dereq_('../constants.js').FILE_SYSTEM_NAME;
var FILE_STORE_NAME = _dereq_('../constants.js').FILE_STORE_NAME; var FILE_STORE_NAME = _dereq_('../constants.js').FILE_STORE_NAME;
var IDB_RW = _dereq_('../constants.js').IDB_RW; var IDB_RW = _dereq_('../constants.js').IDB_RW;
var IDB_RO = _dereq_('../constants.js').IDB_RO; var IDB_RO = _dereq_('../constants.js').IDB_RO;
var Errors = _dereq_('../errors.js'); var Errors = _dereq_('../errors.js');
var indexedDB = global.indexedDB || var indexedDB = global.indexedDB ||
global.mozIndexedDB || global.mozIndexedDB ||
global.webkitIndexedDB || global.webkitIndexedDB ||
global.msIndexedDB; global.msIndexedDB;
function IndexedDBContext(db, mode) { function IndexedDBContext(db, mode) {
var transaction = db.transaction(FILE_STORE_NAME, mode); var transaction = db.transaction(FILE_STORE_NAME, mode);
this.objectStore = transaction.objectStore(FILE_STORE_NAME); this.objectStore = transaction.objectStore(FILE_STORE_NAME);
}
IndexedDBContext.prototype.clear = function(callback) {
try {
var request = this.objectStore.clear();
request.onsuccess = function(event) {
callback();
};
request.onerror = function(error) {
callback(error);
};
} catch(e) {
callback(e);
} }
IndexedDBContext.prototype.clear = function(callback) { };
try { IndexedDBContext.prototype.get = function(key, callback) {
var request = this.objectStore.clear(); try {
request.onsuccess = function(event) { var request = this.objectStore.get(key);
callback(); request.onsuccess = function onsuccess(event) {
}; var result = event.target.result;
request.onerror = function(error) { callback(null, result);
callback(error); };
}; request.onerror = function onerror(error) {
} catch(e) { callback(error);
callback(e); };
} } catch(e) {
}; callback(e);
IndexedDBContext.prototype.get = function(key, callback) {
try {
var request = this.objectStore.get(key);
request.onsuccess = function onsuccess(event) {
var result = event.target.result;
callback(null, result);
};
request.onerror = function onerror(error) {
callback(error);
};
} catch(e) {
callback(e);
}
};
IndexedDBContext.prototype.put = function(key, value, callback) {
try {
var request = this.objectStore.put(value, key);
request.onsuccess = function onsuccess(event) {
var result = event.target.result;
callback(null, result);
};
request.onerror = function onerror(error) {
callback(error);
};
} catch(e) {
callback(e);
}
};
IndexedDBContext.prototype.delete = function(key, callback) {
try {
var request = this.objectStore.delete(key);
request.onsuccess = function onsuccess(event) {
var result = event.target.result;
callback(null, result);
};
request.onerror = function(error) {
callback(error);
};
} catch(e) {
callback(e);
}
};
function IndexedDB(name) {
this.name = name || FILE_SYSTEM_NAME;
this.db = null;
} }
IndexedDB.isSupported = function() { };
return !!indexedDB; IndexedDBContext.prototype.put = function(key, value, callback) {
}; try {
var request = this.objectStore.put(value, key);
request.onsuccess = function onsuccess(event) {
var result = event.target.result;
callback(null, result);
};
request.onerror = function onerror(error) {
callback(error);
};
} catch(e) {
callback(e);
}
};
IndexedDBContext.prototype.delete = function(key, callback) {
try {
var request = this.objectStore.delete(key);
request.onsuccess = function onsuccess(event) {
var result = event.target.result;
callback(null, result);
};
request.onerror = function(error) {
callback(error);
};
} catch(e) {
callback(e);
}
};
IndexedDB.prototype.open = function(callback) {
var that = this;
// Bail if we already have a db open function IndexedDB(name) {
if( that.db ) { this.name = name || FILE_SYSTEM_NAME;
callback(null, false); this.db = null;
return; }
IndexedDB.isSupported = function() {
return !!indexedDB;
};
IndexedDB.prototype.open = function(callback) {
var that = this;
// Bail if we already have a db open
if( that.db ) {
callback(null, false);
return;
}
// Keep track of whether we're accessing this db for the first time
// and therefore needs to get formatted.
var firstAccess = false;
// NOTE: we're not using versioned databases.
var openRequest = indexedDB.open(that.name);
// If the db doesn't exist, we'll create it
openRequest.onupgradeneeded = function onupgradeneeded(event) {
var db = event.target.result;
if(db.objectStoreNames.contains(FILE_STORE_NAME)) {
db.deleteObjectStore(FILE_STORE_NAME);
} }
db.createObjectStore(FILE_STORE_NAME);
// Keep track of whether we're accessing this db for the first time firstAccess = true;
// and therefore needs to get formatted.
var firstAccess = false;
// NOTE: we're not using versioned databases.
var openRequest = indexedDB.open(that.name);
// If the db doesn't exist, we'll create it
openRequest.onupgradeneeded = function onupgradeneeded(event) {
var db = event.target.result;
if(db.objectStoreNames.contains(FILE_STORE_NAME)) {
db.deleteObjectStore(FILE_STORE_NAME);
}
db.createObjectStore(FILE_STORE_NAME);
firstAccess = true;
};
openRequest.onsuccess = function onsuccess(event) {
that.db = event.target.result;
callback(null, firstAccess);
};
openRequest.onerror = function onerror(error) {
callback(new Errors.EINVAL('IndexedDB cannot be accessed. If private browsing is enabled, disable it.'));
};
};
IndexedDB.prototype.getReadOnlyContext = function() {
// Due to timing issues in Chrome with readwrite vs. readonly indexeddb transactions
// always use readwrite so we can make sure pending commits finish before callbacks.
// See https://github.com/js-platform/filer/issues/128
return new IndexedDBContext(this.db, IDB_RW);
};
IndexedDB.prototype.getReadWriteContext = function() {
return new IndexedDBContext(this.db, IDB_RW);
}; };
module.exports = IndexedDB; openRequest.onsuccess = function onsuccess(event) {
that.db = event.target.result;
callback(null, firstAccess);
};
openRequest.onerror = function onerror(error) {
callback(new Errors.EINVAL('IndexedDB cannot be accessed. If private browsing is enabled, disable it.'));
};
};
IndexedDB.prototype.getReadOnlyContext = function() {
// Due to timing issues in Chrome with readwrite vs. readonly indexeddb transactions
// always use readwrite so we can make sure pending commits finish before callbacks.
// See https://github.com/js-platform/filer/issues/128
return new IndexedDBContext(this.db, IDB_RW);
};
IndexedDB.prototype.getReadWriteContext = function() {
return new IndexedDBContext(this.db, IDB_RW);
};
}(this)); module.exports = IndexedDB;
}).call(this,typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"../constants.js":44,"../errors.js":47}],57:[function(_dereq_,module,exports){ },{"../constants.js":44,"../errors.js":47}],57:[function(_dereq_,module,exports){
var FILE_SYSTEM_NAME = _dereq_('../constants.js').FILE_SYSTEM_NAME; var FILE_SYSTEM_NAME = _dereq_('../constants.js').FILE_SYSTEM_NAME;
var asyncCallback = _dereq_('../../lib/async.js').nextTick; var asyncCallback = _dereq_('../../lib/async.js').nextTick;
@ -15032,168 +15031,167 @@ Memory.prototype.getReadWriteContext = function() {
module.exports = Memory; module.exports = Memory;
},{"../../lib/async.js":1,"../constants.js":44}],58:[function(_dereq_,module,exports){ },{"../../lib/async.js":1,"../constants.js":44}],58:[function(_dereq_,module,exports){
(function(global) { (function (global){
var FILE_SYSTEM_NAME = _dereq_('../constants.js').FILE_SYSTEM_NAME; var FILE_SYSTEM_NAME = _dereq_('../constants.js').FILE_SYSTEM_NAME;
var FILE_STORE_NAME = _dereq_('../constants.js').FILE_STORE_NAME; var FILE_STORE_NAME = _dereq_('../constants.js').FILE_STORE_NAME;
var WSQL_VERSION = _dereq_('../constants.js').WSQL_VERSION; var WSQL_VERSION = _dereq_('../constants.js').WSQL_VERSION;
var WSQL_SIZE = _dereq_('../constants.js').WSQL_SIZE; var WSQL_SIZE = _dereq_('../constants.js').WSQL_SIZE;
var WSQL_DESC = _dereq_('../constants.js').WSQL_DESC; var WSQL_DESC = _dereq_('../constants.js').WSQL_DESC;
var u8toArray = _dereq_('../shared.js').u8toArray; var u8toArray = _dereq_('../shared.js').u8toArray;
var Errors = _dereq_('../errors.js'); var Errors = _dereq_('../errors.js');
function WebSQLContext(db, isReadOnly) { function WebSQLContext(db, isReadOnly) {
var that = this; var that = this;
this.getTransaction = function(callback) { this.getTransaction = function(callback) {
if(that.transaction) { if(that.transaction) {
callback(that.transaction); callback(that.transaction);
return; return;
}
// Either do readTransaction() (read-only) or transaction() (read/write)
db[isReadOnly ? 'readTransaction' : 'transaction'](function(transaction) {
that.transaction = transaction;
callback(transaction);
});
};
}
WebSQLContext.prototype.clear = function(callback) {
function onError(transaction, error) {
callback(error);
}
function onSuccess(transaction, result) {
callback(null);
}
this.getTransaction(function(transaction) {
transaction.executeSql("DELETE FROM " + FILE_STORE_NAME + ";",
[], onSuccess, onError);
});
};
WebSQLContext.prototype.get = function(key, callback) {
function onSuccess(transaction, result) {
// If the key isn't found, return null
var value = result.rows.length === 0 ? null : result.rows.item(0).data;
try {
if(value) {
value = JSON.parse(value);
// Deal with special-cased flattened typed arrays in WebSQL (see put() below)
if(value.__isUint8Array) {
value = new Uint8Array(value.__array);
}
} }
// Either do readTransaction() (read-only) or transaction() (read/write) callback(null, value);
db[isReadOnly ? 'readTransaction' : 'transaction'](function(transaction) { } catch(e) {
that.transaction = transaction; callback(e);
callback(transaction); }
}); }
function onError(transaction, error) {
callback(error);
}
this.getTransaction(function(transaction) {
transaction.executeSql("SELECT data FROM " + FILE_STORE_NAME + " WHERE id = ?;",
[key], onSuccess, onError);
});
};
WebSQLContext.prototype.put = function(key, value, callback) {
// We do extra work to make sure typed arrays survive
// being stored in the db and still get the right prototype later.
if(Object.prototype.toString.call(value) === "[object Uint8Array]") {
value = {
__isUint8Array: true,
__array: u8toArray(value)
}; };
} }
WebSQLContext.prototype.clear = function(callback) { value = JSON.stringify(value);
function onError(transaction, error) { function onSuccess(transaction, result) {
callback(error); callback(null);
}
function onSuccess(transaction, result) {
callback(null);
}
this.getTransaction(function(transaction) {
transaction.executeSql("DELETE FROM " + FILE_STORE_NAME + ";",
[], onSuccess, onError);
});
};
WebSQLContext.prototype.get = function(key, callback) {
function onSuccess(transaction, result) {
// If the key isn't found, return null
var value = result.rows.length === 0 ? null : result.rows.item(0).data;
try {
if(value) {
value = JSON.parse(value);
// Deal with special-cased flattened typed arrays in WebSQL (see put() below)
if(value.__isUint8Array) {
value = new Uint8Array(value.__array);
}
}
callback(null, value);
} catch(e) {
callback(e);
}
}
function onError(transaction, error) {
callback(error);
}
this.getTransaction(function(transaction) {
transaction.executeSql("SELECT data FROM " + FILE_STORE_NAME + " WHERE id = ?;",
[key], onSuccess, onError);
});
};
WebSQLContext.prototype.put = function(key, value, callback) {
// We do extra work to make sure typed arrays survive
// being stored in the db and still get the right prototype later.
if(Object.prototype.toString.call(value) === "[object Uint8Array]") {
value = {
__isUint8Array: true,
__array: u8toArray(value)
};
}
value = JSON.stringify(value);
function onSuccess(transaction, result) {
callback(null);
}
function onError(transaction, error) {
callback(error);
}
this.getTransaction(function(transaction) {
transaction.executeSql("INSERT OR REPLACE INTO " + FILE_STORE_NAME + " (id, data) VALUES (?, ?);",
[key, value], onSuccess, onError);
});
};
WebSQLContext.prototype.delete = function(key, callback) {
function onSuccess(transaction, result) {
callback(null);
}
function onError(transaction, error) {
callback(error);
}
this.getTransaction(function(transaction) {
transaction.executeSql("DELETE FROM " + FILE_STORE_NAME + " WHERE id = ?;",
[key], onSuccess, onError);
});
};
function WebSQL(name) {
this.name = name || FILE_SYSTEM_NAME;
this.db = null;
} }
WebSQL.isSupported = function() { function onError(transaction, error) {
return !!global.openDatabase; callback(error);
}; }
this.getTransaction(function(transaction) {
transaction.executeSql("INSERT OR REPLACE INTO " + FILE_STORE_NAME + " (id, data) VALUES (?, ?);",
[key, value], onSuccess, onError);
});
};
WebSQLContext.prototype.delete = function(key, callback) {
function onSuccess(transaction, result) {
callback(null);
}
function onError(transaction, error) {
callback(error);
}
this.getTransaction(function(transaction) {
transaction.executeSql("DELETE FROM " + FILE_STORE_NAME + " WHERE id = ?;",
[key], onSuccess, onError);
});
};
WebSQL.prototype.open = function(callback) {
var that = this;
// Bail if we already have a db open function WebSQL(name) {
if(that.db) { this.name = name || FILE_SYSTEM_NAME;
callback(null, false); this.db = null;
return; }
WebSQL.isSupported = function() {
return !!global.openDatabase;
};
WebSQL.prototype.open = function(callback) {
var that = this;
// Bail if we already have a db open
if(that.db) {
callback(null, false);
return;
}
var db = global.openDatabase(that.name, WSQL_VERSION, WSQL_DESC, WSQL_SIZE);
if(!db) {
callback("[WebSQL] Unable to open database.");
return;
}
function onError(transaction, error) {
if (error.code === 5) {
callback(new Errors.EINVAL('WebSQL cannot be accessed. If private browsing is enabled, disable it.'));
} }
callback(error);
}
function onSuccess(transaction, result) {
that.db = db;
var db = global.openDatabase(that.name, WSQL_VERSION, WSQL_DESC, WSQL_SIZE); function gotCount(transaction, result) {
if(!db) { var firstAccess = result.rows.item(0).count === 0;
callback("[WebSQL] Unable to open database."); callback(null, firstAccess);
return;
} }
function onError(transaction, error) { function onError(transaction, error) {
if (error.code === 5) {
callback(new Errors.EINVAL('WebSQL cannot be accessed. If private browsing is enabled, disable it.'));
}
callback(error); callback(error);
} }
function onSuccess(transaction, result) { // Keep track of whether we're accessing this db for the first time
that.db = db; // and therefore needs to get formatted.
transaction.executeSql("SELECT COUNT(id) AS count FROM " + FILE_STORE_NAME + ";",
[], gotCount, onError);
}
function gotCount(transaction, result) { // Create the table and index we'll need to store the fs data.
var firstAccess = result.rows.item(0).count === 0; db.transaction(function(transaction) {
callback(null, firstAccess); function createIndex(transaction) {
} transaction.executeSql("CREATE INDEX IF NOT EXISTS idx_" + FILE_STORE_NAME + "_id" +
function onError(transaction, error) { " on " + FILE_STORE_NAME + " (id);",
callback(error); [], onSuccess, onError);
}
// Keep track of whether we're accessing this db for the first time
// and therefore needs to get formatted.
transaction.executeSql("SELECT COUNT(id) AS count FROM " + FILE_STORE_NAME + ";",
[], gotCount, onError);
} }
transaction.executeSql("CREATE TABLE IF NOT EXISTS " + FILE_STORE_NAME + " (id unique, data TEXT);",
[], createIndex, onError);
});
};
WebSQL.prototype.getReadOnlyContext = function() {
return new WebSQLContext(this.db, true);
};
WebSQL.prototype.getReadWriteContext = function() {
return new WebSQLContext(this.db, false);
};
// Create the table and index we'll need to store the fs data. module.exports = WebSQL;
db.transaction(function(transaction) {
function createIndex(transaction) {
transaction.executeSql("CREATE INDEX IF NOT EXISTS idx_" + FILE_STORE_NAME + "_id" +
" on " + FILE_STORE_NAME + " (id);",
[], onSuccess, onError);
}
transaction.executeSql("CREATE TABLE IF NOT EXISTS " + FILE_STORE_NAME + " (id unique, data TEXT);",
[], createIndex, onError);
});
};
WebSQL.prototype.getReadOnlyContext = function() {
return new WebSQLContext(this.db, true);
};
WebSQL.prototype.getReadWriteContext = function() {
return new WebSQLContext(this.db, false);
};
module.exports = WebSQL;
}(this));
}).call(this,typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"../constants.js":44,"../errors.js":47,"../shared.js":59}],59:[function(_dereq_,module,exports){ },{"../constants.js":44,"../errors.js":47,"../shared.js":59}],59:[function(_dereq_,module,exports){
function guid() { function guid() {
return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) { return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {

4
dist/filer.min.js vendored
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2
package.json
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@ -11,7 +11,7 @@
"idb", "idb",
"websql" "websql"
], ],
"version": "0.0.11", "version": "0.0.12",
"author": "Alan K <ack@modeswitch.org> (http://blog.modeswitch.org)", "author": "Alan K <ack@modeswitch.org> (http://blog.modeswitch.org)",
"homepage": "http://js-platform.github.io/filer", "homepage": "http://js-platform.github.io/filer",
"bugs": "https://github.com/js-platform/filer/issues", "bugs": "https://github.com/js-platform/filer/issues",