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-rw-r--r--application/basilisk/components/sessionstore/SessionStorage.jsm173
1 files changed, 0 insertions, 173 deletions
diff --git a/application/basilisk/components/sessionstore/SessionStorage.jsm b/application/basilisk/components/sessionstore/SessionStorage.jsm
deleted file mode 100644
index 7beb177e1..000000000
--- a/application/basilisk/components/sessionstore/SessionStorage.jsm
+++ /dev/null
@@ -1,173 +0,0 @@
-/* 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/. */
-
-"use strict";
-
-this.EXPORTED_SYMBOLS = ["SessionStorage"];
-
-const Cu = Components.utils;
-const Ci = Components.interfaces;
-
-Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-
-XPCOMUtils.defineLazyModuleGetter(this, "console",
- "resource://gre/modules/Console.jsm");
-
-// Returns the principal for a given |frame| contained in a given |docShell|.
-function getPrincipalForFrame(docShell, frame) {
- let ssm = Services.scriptSecurityManager;
- let uri = frame.document.documentURIObject;
- return ssm.getDocShellCodebasePrincipal(uri, docShell);
-}
-
-this.SessionStorage = Object.freeze({
- /**
- * Updates all sessionStorage "super cookies"
- * @param docShell
- * That tab's docshell (containing the sessionStorage)
- * @param frameTree
- * The docShell's FrameTree instance.
- * @return Returns a nested object that will have hosts as keys and per-host
- * session storage data as strings. For example:
- * {"example.com": {"key": "value", "my_number": "123"}}
- */
- collect: function (docShell, frameTree) {
- return SessionStorageInternal.collect(docShell, frameTree);
- },
-
- /**
- * Restores all sessionStorage "super cookies".
- * @param aDocShell
- * A tab's docshell (containing the sessionStorage)
- * @param aStorageData
- * A nested object with storage data to be restored that has hosts as
- * keys and per-host session storage data as strings. For example:
- * {"example.com": {"key": "value", "my_number": "123"}}
- */
- restore: function (aDocShell, aStorageData) {
- SessionStorageInternal.restore(aDocShell, aStorageData);
- },
-});
-
-var SessionStorageInternal = {
- /**
- * Reads all session storage data from the given docShell.
- * @param docShell
- * A tab's docshell (containing the sessionStorage)
- * @param frameTree
- * The docShell's FrameTree instance.
- * @return Returns a nested object that will have hosts as keys and per-host
- * session storage data as strings. For example:
- * {"example.com": {"key": "value", "my_number": "123"}}
- */
- collect: function (docShell, frameTree) {
- let data = {};
- let visitedOrigins = new Set();
-
- frameTree.forEach(frame => {
- let principal = getPrincipalForFrame(docShell, frame);
- if (!principal) {
- return;
- }
-
- // Get the origin of the current history entry
- // and use that as a key for the per-principal storage data.
- let origin = principal.origin;
- if (visitedOrigins.has(origin)) {
- // Don't read a host twice.
- return;
- }
-
- // Mark the current origin as visited.
- visitedOrigins.add(origin);
-
- let originData = this._readEntry(principal, docShell);
- if (Object.keys(originData).length) {
- data[origin] = originData;
- }
- });
-
- return Object.keys(data).length ? data : null;
- },
-
- /**
- * Writes session storage data to the given tab.
- * @param aDocShell
- * A tab's docshell (containing the sessionStorage)
- * @param aStorageData
- * A nested object with storage data to be restored that has hosts as
- * keys and per-host session storage data as strings. For example:
- * {"example.com": {"key": "value", "my_number": "123"}}
- */
- restore: function (aDocShell, aStorageData) {
- for (let origin of Object.keys(aStorageData)) {
- let data = aStorageData[origin];
-
- let principal;
-
- try {
- let attrs = aDocShell.getOriginAttributes();
- let originURI = Services.io.newURI(origin);
- principal = Services.scriptSecurityManager.createCodebasePrincipal(originURI, attrs);
- } catch (e) {
- console.error(e);
- continue;
- }
-
- let storageManager = aDocShell.QueryInterface(Ci.nsIDOMStorageManager);
- let window = aDocShell.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindow);
-
- // There is no need to pass documentURI, it's only used to fill documentURI property of
- // domstorage event, which in this case has no consumer. Prevention of events in case
- // of missing documentURI will be solved in a followup bug to bug 600307.
- let storage = storageManager.createStorage(window, principal, "", aDocShell.usePrivateBrowsing);
-
- for (let key of Object.keys(data)) {
- try {
- storage.setItem(key, data[key]);
- } catch (e) {
- // throws e.g. for URIs that can't have sessionStorage
- console.error(e);
- }
- }
- }
- },
-
- /**
- * Reads an entry in the session storage data contained in a tab's history.
- * @param aURI
- * That history entry uri
- * @param aDocShell
- * A tab's docshell (containing the sessionStorage)
- */
- _readEntry: function (aPrincipal, aDocShell) {
- let hostData = {};
- let storage;
-
- let window = aDocShell.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindow);
-
- try {
- let storageManager = aDocShell.QueryInterface(Ci.nsIDOMStorageManager);
- storage = storageManager.getStorage(window, aPrincipal);
- storage.length; // XXX: Bug 1232955 - storage.length can throw, catch that failure
- } catch (e) {
- // sessionStorage might throw if it's turned off, see bug 458954
- storage = null;
- }
-
- if (storage && storage.length) {
- for (let i = 0; i < storage.length; i++) {
- try {
- let key = storage.key(i);
- hostData[key] = storage.getItem(key);
- } catch (e) {
- // This currently throws for secured items (cf. bug 442048).
- }
- }
- }
-
- return hostData;
- }
-};