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Bug 871445 - patch 1 - DataStoreService and getDataStores(), r=mounir…
…, r=fabrice, r=ehsan --HG-- rename : dom/apps/tests/file_app.sjs => dom/datastore/tests/file_app.sjs rename : dom/apps/tests/file_hosted_app.template.webapp => dom/datastore/tests/file_app.template.webapp
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| /* -*- Mode: js2; js2-basic-offset: 2; indent-tabs-mode: nil; -*- */ | ||
| /* vim: set ft=javascript ts=2 et sw=2 tw=80: */ | ||
| /* This Source Code Form is subject to the terms of the Mozilla Public | ||
| * License, v. 2.0. If a copy of the MPL was not distributed with this | ||
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | ||
|
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| 'use strict' | ||
|
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| var EXPORTED_SYMBOLS = ["DataStore"]; | ||
|
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| /* DataStore object */ | ||
|
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| function DataStore(aAppId, aName, aOwner, aReadOnly) { | ||
| this.appId = aAppId; | ||
| this.name = aName; | ||
| this.owner = aOwner; | ||
| this.readOnly = aReadOnly; | ||
| } | ||
|
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| DataStore.prototype = { | ||
| appId: null, | ||
| name: null, | ||
| owner: null, | ||
| readOnly: null, | ||
|
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| exposeObject: function(aWindow) { | ||
| let self = this; | ||
| let chromeObject = { | ||
| get name() { | ||
| return self.name; | ||
| }, | ||
|
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| get owner() { | ||
| return self.owner; | ||
| }, | ||
|
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| get readOnly() { | ||
| return self.readOnly; | ||
| }, | ||
|
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| /* TODO: | ||
| Promise<Object> get(unsigned long id); | ||
| Promise<void> update(unsigned long id, any obj); | ||
| Promise<int> add(any obj) | ||
| Promise<boolean> remove(unsigned long id) | ||
| Promise<void> clear(); | ||
| readonly attribute DOMString revisionId | ||
| attribute EventHandler onchange; | ||
| Promise<DataStoreChanges> getChanges(DOMString revisionId) | ||
| getAll(), getLength() | ||
| */ | ||
|
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| __exposedProps__: { | ||
| name: 'r', | ||
| owner: 'r', | ||
| readOnly: 'r' | ||
| } | ||
| }; | ||
|
|
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| return chromeObject; | ||
| } | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,2 @@ | ||
| component {d193d0e2-c677-4a7b-bb0a-19155b470f2e} DataStoreService.js | ||
| contract @mozilla.org/datastore-service;1 {d193d0e2-c677-4a7b-bb0a-19155b470f2e} |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,115 @@ | ||
| /* -*- Mode: js2; js2-basic-offset: 2; indent-tabs-mode: nil; -*- */ | ||
| /* vim: set ft=javascript ts=2 et sw=2 tw=80: */ | ||
| /* This Source Code Form is subject to the terms of the Mozilla Public | ||
| * License, v. 2.0. If a copy of the MPL was not distributed with this | ||
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | ||
|
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| 'use strict' | ||
|
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| /* static functions */ | ||
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| let DEBUG = 0; | ||
| let debug; | ||
| if (DEBUG) | ||
| debug = function (s) { dump('DEBUG DataStore: ' + s + '\n'); } | ||
| else | ||
| debug = function (s) {} | ||
|
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| const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components; | ||
|
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| Cu.import('resource://gre/modules/XPCOMUtils.jsm'); | ||
| Cu.import('resource://gre/modules/Services.jsm'); | ||
| Cu.import('resource://gre/modules/DataStore.jsm'); | ||
|
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| /* DataStoreService */ | ||
|
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| const DATASTORESERVICE_CID = Components.ID('{d193d0e2-c677-4a7b-bb0a-19155b470f2e}'); | ||
|
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| function DataStoreService() { | ||
| debug('DataStoreService Constructor'); | ||
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| let obs = Services.obs; | ||
| if (!obs) { | ||
| debug("DataStore Error: observer-service is null!"); | ||
| return; | ||
| } | ||
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| obs.addObserver(this, 'webapps-clear-data', false); | ||
| } | ||
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| DataStoreService.prototype = { | ||
| // Hash of DataStores | ||
| stores: {}, | ||
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| installDataStore: function(aAppId, aName, aOwner, aReadOnly) { | ||
| debug('installDataStore - appId: ' + aAppId + ', aName: ' + aName + | ||
| ', aOwner:' + aOwner + ', aReadOnly: ' + aReadOnly); | ||
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| if (aName in this.stores && aAppId in this.stores[aName]) { | ||
| debug('This should not happen'); | ||
| return; | ||
| } | ||
|
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| let store = new DataStore(aAppId, aName, aOwner, aReadOnly); | ||
|
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| if (!(aName in this.stores)) { | ||
| this.stores[aName] = {}; | ||
| } | ||
|
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| this.stores[aName][aAppId] = store; | ||
| }, | ||
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| getDataStores: function(aWindow, aName) { | ||
| debug('getDataStores - aName: ' + aName); | ||
| let self = this; | ||
| return new aWindow.Promise(function(resolve, reject) { | ||
| let results = []; | ||
|
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| if (aName in self.stores) { | ||
| for (let appId in self.stores[aName]) { | ||
| let obj = self.stores[aName][appId].exposeObject(aWindow); | ||
| results.push(obj); | ||
| } | ||
| } | ||
|
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| resolve(results); | ||
| }); | ||
| }, | ||
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| observe: function observe(aSubject, aTopic, aData) { | ||
| debug('getDataStores - aTopic: ' + aTopic); | ||
| if (aTopic != 'webapps-clear-data') { | ||
| return; | ||
| } | ||
|
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| let params = | ||
| aSubject.QueryInterface(Ci.mozIApplicationClearPrivateDataParams); | ||
|
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| // DataStore is explosed to apps, not browser content. | ||
| if (params.browserOnly) { | ||
| return; | ||
| } | ||
|
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| for (let key in this.stores) { | ||
| if (params.appId in this.stores[key]) { | ||
| delete this.stores[key][params.appId]; | ||
| } | ||
|
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| if (!this.stores[key].length) { | ||
| delete this.stores[key]; | ||
| } | ||
| } | ||
| }, | ||
|
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| classID : DATASTORESERVICE_CID, | ||
| QueryInterface: XPCOMUtils.generateQI([Ci.nsIDataStoreService, | ||
| Ci.nsIObserver]), | ||
| classInfo: XPCOMUtils.generateCI({ | ||
| classID: DATASTORESERVICE_CID, | ||
| contractID: '@mozilla.org/datastore-service;1', | ||
| interfaces: [Ci.nsIDataStoreService, Ci.nsIObserver], | ||
| flags: Ci.nsIClassInfo.SINGLETON | ||
| }) | ||
| }; | ||
|
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| this.NSGetFactory = XPCOMUtils.generateNSGetFactory([DataStoreService]); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| # -*- Mode: python; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40 -*- | ||
| # vim: set filetype=python: | ||
| # This Source Code Form is subject to the terms of the Mozilla Public | ||
| # License, v. 2.0. If a copy of the MPL was not distributed with this | ||
| # file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||
|
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| TEST_DIRS += ['tests'] | ||
|
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| XPIDL_SOURCES += [ | ||
| 'nsIDataStoreService.idl', | ||
| ] | ||
|
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| XPIDL_MODULE = 'dom_datastore' | ||
|
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| MODULE = 'dom' | ||
|
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| EXTRA_COMPONENTS += [ | ||
| 'DataStore.manifest', | ||
| 'DataStoreService.js', | ||
| ] | ||
|
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| EXTRA_JS_MODULES += [ | ||
| 'DataStore.jsm', | ||
| ] |
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