diff options
Diffstat (limited to 'webkit/glue/devtools/js/devtools_callback.js')
-rw-r--r-- | webkit/glue/devtools/js/devtools_callback.js | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/webkit/glue/devtools/js/devtools_callback.js b/webkit/glue/devtools/js/devtools_callback.js deleted file mode 100644 index f252861..0000000 --- a/webkit/glue/devtools/js/devtools_callback.js +++ /dev/null @@ -1,57 +0,0 @@ -// Copyright (c) 2009 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -/** - * @fileoverview Generic callback manager. - */ -goog.provide('devtools.Callback'); - - -/** - * Generic callback support as a singleton object. - * @constructor - */ -devtools.Callback = function() { - this.lastCallbackId_ = 1; - this.callbacks_ = {}; -}; - - -/** - * Assigns id to a callback. - * @param {Function} callback Callback to assign id to. - * @return {number} Callback id. - */ -devtools.Callback.prototype.wrap = function(callback) { - var callbackId = this.lastCallbackId_++; - this.callbacks_[callbackId] = callback || function() {}; - return callbackId; -}; - - -/** - * Executes callback with the given id. - * @param {callbackId} callbackId Id of a callback to call. - */ -devtools.Callback.prototype.processCallback = function(callbackId, - opt_vararg) { - var args = Array.prototype.slice.call(arguments, 1); - var callback = this.callbacks_[callbackId]; - callback.apply(null, args); - delete this.callbacks_[callbackId]; -}; - - -/** - * @type {devtools.Callback} Callback support singleton. - * @private - */ -devtools.Callback.INSTANCE_ = new devtools.Callback(); - -devtools.Callback.wrap = goog.bind( - devtools.Callback.INSTANCE_.wrap, - devtools.Callback.INSTANCE_); -devtools.Callback.processCallback = goog.bind( - devtools.Callback.INSTANCE_.processCallback, - devtools.Callback.INSTANCE_); |