diff options
Diffstat (limited to 'browser/components/sessionstore/GlobalState.jsm')
-rw-r--r-- | browser/components/sessionstore/GlobalState.jsm | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/browser/components/sessionstore/GlobalState.jsm b/browser/components/sessionstore/GlobalState.jsm deleted file mode 100644 index ac2d7c81b..000000000 --- a/browser/components/sessionstore/GlobalState.jsm +++ /dev/null @@ -1,84 +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 = ["GlobalState"]; - -const EXPORTED_METHODS = ["getState", "clear", "get", "set", "delete", "setFromState"]; -/** - * Module that contains global session data. - */ -function GlobalState() { - let internal = new GlobalStateInternal(); - let external = {}; - for (let method of EXPORTED_METHODS) { - external[method] = internal[method].bind(internal); - } - return Object.freeze(external); -} - -function GlobalStateInternal() { - // Storage for global state. - this.state = {}; -} - -GlobalStateInternal.prototype = { - /** - * Get all value from the global state. - */ - getState: function() { - return this.state; - }, - - /** - * Clear all currently stored global state. - */ - clear: function() { - this.state = {}; - }, - - /** - * Retrieve a value from the global state. - * - * @param aKey - * A key the value is stored under. - * @return The value stored at aKey, or an empty string if no value is set. - */ - get: function(aKey) { - return this.state[aKey] || ""; - }, - - /** - * Set a global value. - * - * @param aKey - * A key to store the value under. - */ - set: function(aKey, aStringValue) { - this.state[aKey] = aStringValue; - }, - - /** - * Delete a global value. - * - * @param aKey - * A key to delete the value for. - */ - delete: function(aKey) { - delete this.state[aKey]; - }, - - /** - * Set the current global state from a state object. Any previous global - * state will be removed, even if the new state does not contain a matching - * key. - * - * @param aState - * A state object to extract global state from to be set. - */ - setFromState: function (aState) { - this.state = (aState && aState.global) || {}; - } -}; |