Index: chrome/browser/resources/file_manager/js/metadata/function_parallel.js |
diff --git a/chrome/browser/resources/file_manager/js/metadata/function_parallel.js b/chrome/browser/resources/file_manager/js/metadata/function_parallel.js |
deleted file mode 100644 |
index 1691a89a1faf6257ea1aa4ab5b8731b134f3f5a8..0000000000000000000000000000000000000000 |
--- a/chrome/browser/resources/file_manager/js/metadata/function_parallel.js |
+++ /dev/null |
@@ -1,82 +0,0 @@ |
-// Copyright (c) 2012 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. |
- |
-'use strict'; |
- |
-/** |
- * @class FunctionSequence to invoke steps in sequence |
- * |
- * @param {string} name // TODO(JSDOC). |
- * @param {Array.<function>} steps Array of functions to invoke in parallel. |
- * @param {Object} logger // TODO(JSDOC). |
- * @param {function()} callback Callback to invoke on success. |
- * @param {function(string)} failureCallback Callback to invoke on failure. |
- * @constructor |
- */ |
-function FunctionParallel(name, steps, logger, callback, failureCallback) { |
- // Private variables hidden in closure |
- this.currentStepIdx_ = -1; |
- this.failed_ = false; |
- this.steps_ = steps; |
- this.callback_ = callback; |
- this.failureCallback_ = failureCallback; |
- this.logger = logger; |
- this.name = name; |
- |
- this.remaining = this.steps_.length; |
- |
- this.nextStep = this.nextStep_.bind(this); |
- this.onError = this.onError_.bind(this); |
- this.apply = this.start.bind(this); |
-} |
- |
- |
-/** |
- * Error handling function, which fires error callback. |
- * |
- * @param {string} err Error message. |
- * @private |
- */ |
-FunctionParallel.prototype.onError_ = function(err) { |
- if (!this.failed_) { |
- this.failed_ = true; |
- this.failureCallback_(err); |
- } |
-}; |
- |
-/** |
- * Advances to next step. This method should not be used externally. In external |
- * cases should be used nextStep function, which is defined in closure and thus |
- * has access to internal variables of functionsequence. |
- * |
- * @private |
- */ |
-FunctionParallel.prototype.nextStep_ = function() { |
- if (--this.remaining == 0 && !this.failed_) { |
- this.callback_(); |
- } |
-}; |
- |
-/** |
- * This function should be called only once on start, so start all the children |
- * at once |
- * @param {...} var_args // TODO(JSDOC). |
- */ |
-FunctionParallel.prototype.start = function(var_args) { |
- this.logger.vlog('Starting [' + this.steps_.length + '] parallel tasks ' + |
- 'with ' + arguments.length + ' argument(s)'); |
- if (this.logger.verbose) { |
- for (var j = 0; j < arguments.length; j++) { |
- this.logger.vlog(arguments[j]); |
- } |
- } |
- for (var i = 0; i < this.steps_.length; i++) { |
- this.logger.vlog('Attempting to start step [' + this.steps_[i].name + ']'); |
- try { |
- this.steps_[i].apply(this, arguments); |
- } catch (e) { |
- this.onError(e.toString()); |
- } |
- } |
-}; |