diff options
Diffstat (limited to 'application/basilisk/components/preferences/SiteDataManager.jsm')
| -rw-r--r-- | application/basilisk/components/preferences/SiteDataManager.jsm | 205 |
1 files changed, 0 insertions, 205 deletions
diff --git a/application/basilisk/components/preferences/SiteDataManager.jsm b/application/basilisk/components/preferences/SiteDataManager.jsm deleted file mode 100644 index a86aafef01..0000000000 --- a/application/basilisk/components/preferences/SiteDataManager.jsm +++ /dev/null @@ -1,205 +0,0 @@ -"use strict"; - -const { classes: Cc, interfaces: Ci, utils: Cu } = Components; - -Cu.import("resource://gre/modules/XPCOMUtils.jsm"); -Cu.import("resource://gre/modules/Services.jsm"); -Cu.import("resource://gre/modules/NetUtil.jsm"); - -XPCOMUtils.defineLazyModuleGetter(this, "OfflineAppCacheHelper", - "resource:///modules/offlineAppCache.jsm"); - -this.EXPORTED_SYMBOLS = [ - "SiteDataManager" -]; - -this.SiteDataManager = { - - _qms: Services.qms, - - _diskCache: Services.cache2.diskCacheStorage(Services.loadContextInfo.default, false), - - _appCache: Cc["@mozilla.org/network/application-cache-service;1"].getService(Ci.nsIApplicationCacheService), - - // A Map of sites using the persistent-storage API (have requested persistent-storage permission) - // Key is site's origin. - // Value is one object holding: - // - perm: persistent-storage permision; instance of nsIPermission - // - status: the permission granted/rejected status - // - quotaUsage: the usage of indexedDB and localStorage. - // - appCacheList: an array of app cache; instances of nsIApplicationCache - // - diskCacheList: an array. Each element is object holding metadata of http cache: - // - dataSize: that http cache size - // - idEnhance: the id extension of that http cache - _sites: new Map(), - - _updateQuotaPromise: null, - - _updateDiskCachePromise: null, - - _quotaUsageRequests: null, - - updateSites() { - // Clear old data and requests first - this._sites.clear(); - this._cancelQuotaUpdate(); - - // Collect sites granted/rejected with the persistent-storage permission - let perm = null; - let status = null; - let e = Services.perms.enumerator; - while (e.hasMoreElements()) { - perm = e.getNext(); - status = Services.perms.testExactPermissionFromPrincipal(perm.principal, "persistent-storage"); - if (status === Ci.nsIPermissionManager.ALLOW_ACTION || - status === Ci.nsIPermissionManager.DENY_ACTION) { - this._sites.set(perm.principal.origin, { - perm, - status, - quotaUsage: 0, - appCacheList: [], - diskCacheList: [] - }); - } - } - - this._updateQuota(); - this._updateAppCache(); - this._updateDiskCache(); - - Promise.all([this._updateQuotaPromise, this._updateDiskCachePromise]) - .then(() => { - Services.obs.notifyObservers(null, "sitedatamanager:sites-updated", null); - }); - }, - - _updateQuota() { - this._quotaUsageRequests = []; - let promises = []; - for (let site of this._sites.values()) { - promises.push(new Promise(resolve => { - let callback = { - onUsageResult(request) { - site.quotaUsage = request.usage; - resolve(); - } - }; - // XXX: The work of integrating localStorage into Quota Manager is in progress. - // After the bug 742822 and 1286798 landed, localStorage usage will be included. - // So currently only get indexedDB usage. - this._quotaUsageRequests.push( - this._qms.getUsageForPrincipal(site.perm.principal, callback)); - })); - } - this._updateQuotaPromise = Promise.all(promises); - }, - - _cancelQuotaUpdate() { - if (this._quotaUsageRequests) { - for (let request of this._quotaUsageRequests) { - request.cancel(); - } - this._quotaUsageRequests = null; - } - }, - - _updateAppCache() { - let groups = this._appCache.getGroups(); - for (let site of this._sites.values()) { - for (let group of groups) { - let uri = Services.io.newURI(group); - if (site.perm.matchesURI(uri, true)) { - let cache = this._appCache.getActiveCache(group); - site.appCacheList.push(cache); - } - } - } - }, - - _updateDiskCache() { - this._updateDiskCachePromise = new Promise(resolve => { - if (this._sites.size) { - let sites = this._sites; - let visitor = { - onCacheEntryInfo(uri, idEnhance, dataSize) { - for (let site of sites.values()) { - if (site.perm.matchesURI(uri, true)) { - site.diskCacheList.push({ - dataSize, - idEnhance - }); - break; - } - } - }, - onCacheEntryVisitCompleted() { - resolve(); - } - }; - this._diskCache.asyncVisitStorage(visitor, true); - } else { - resolve(); - } - }); - }, - - getTotalUsage() { - return Promise.all([this._updateQuotaPromise, this._updateDiskCachePromise]) - .then(() => { - let usage = 0; - for (let site of this._sites.values()) { - let cache = null; - for (cache of site.appCacheList) { - usage += cache.usage; - } - for (cache of site.diskCacheList) { - usage += cache.dataSize; - } - usage += site.quotaUsage; - } - return usage; - }); - }, - - _removePermission(site) { - Services.perms.removePermission(site.perm); - }, - - _removeQuotaUsage(site) { - this._qms.clearStoragesForPrincipal(site.perm.principal, null, true); - }, - - removeAll() { - for (let site of this._sites.values()) { - this._removePermission(site); - this._removeQuotaUsage(site); - } - Services.cache2.clear(); - Services.cookies.removeAll(); - OfflineAppCacheHelper.clear(); - this.updateSites(); - }, - - getSites() { - return Promise.all([this._updateQuotaPromise, this._updateDiskCachePromise]) - .then(() => { - let list = []; - for (let [origin, site] of this._sites) { - let cache = null; - let usage = site.quotaUsage; - for (cache of site.appCacheList) { - usage += cache.usage; - } - for (cache of site.diskCacheList) { - usage += cache.dataSize; - } - list.push({ - usage, - status: site.status, - uri: NetUtil.newURI(origin) - }); - } - return list; - }); - } -}; |