[Files.app] Split the JavaScript files into subdirectories: common, background, and foreground

chrome/browser/resources/file_manager/js/metadata/function_sequence.js

Index: chrome/browser/resources/file_manager/js/metadata/function_sequence.js
diff --git a/chrome/browser/resources/file_manager/js/metadata/function_sequence.js b/chrome/browser/resources/file_manager/js/metadata/function_sequence.js
deleted file mode 100644
index a2372f9f146ce21e9d8981138161a4e5d1decfd2..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/file_manager/js/metadata/function_sequence.js
+++ /dev/null
@@ -1,133 +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} steps                array of functions to invoke in sequence.
- * @param {Object} logger              logger.
- * @param {function} callback          callback to invoke on success.
- * @param {function} failureCallback   callback to invoke on failure.
- * @constructor
- */
-function FunctionSequence(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.onError = this.onError_.bind(this);
-  this.finish = this.finish_.bind(this);
-  this.nextStep = this.nextStep_.bind(this);
-  this.apply = this.apply_.bind(this);
-}
-
-/**
- * Sets new callback
- *
- * @param {function} callback new callback to call on succeed.
- */
-FunctionSequence.prototype.setCallback = function(callback) {
-    this.callback_ = callback;
-};
-
-/**
- * Sets new error callback
- *
- * @param {function} failureCallback new callback to call on failure.
- */
-FunctionSequence.prototype.setFailureCallback = function(failureCallback) {
-    this.failureCallback_ = failureCallback;
-};
-
-
-/**
- * Error handling function, which traces current error step, stops sequence
- * advancing and fires error callback.
- *
- * @param {string} err Error message.
- * @private
- */
-FunctionSequence.prototype.onError_ = function(err) {
-  this.logger.vlog('Failed step: ' + this.steps_[this.currentStepIdx_].name +
-                   ': ' + err);
-  if (!this.failed_) {
-    this.failed_ = true;
-    this.failureCallback_(err);
-  }
-};
-
-/**
- * Finishes sequence processing and jumps to the last step.
- * This method should not be used externally. In external
- * cases should be used finish function, which is defined in closure and thus
- * has access to internal variables of functionsequence.
- * @private
- */
-FunctionSequence.prototype.finish_ = function() {
-  if (!this.failed_ && this.currentStepIdx_ < this.steps_.length) {
-    this.currentStepIdx_ = this.steps_.length;
-    this.callback_();
-  }
-};
-
-/**
- * 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
- * @param {...} var_args  // TODO(JSDOC).
- */
-FunctionSequence.prototype.nextStep_ = function(var_args) {
-  if (this.failed_) {
-    return;
-  }
-
-  if (++this.currentStepIdx_ >= this.steps_.length) {
-    this.logger.vlog('Sequence ended');
-    this.callback_.apply(this, arguments);
-  } else {
-    this.logger.vlog('Attempting to start step [' +
-                     this.steps_[this.currentStepIdx_].name +
-                     ']');
-    try {
-      this.steps_[this.currentStepIdx_].apply(this, arguments);
-    } catch (e) {
-      this.onError(e.toString());
-    }
-  }
-};
-
-/**
- * This function should be called only once on start, so start sequence pipeline
- * @param {...} var_args  // TODO(JSDOC).
- */
-FunctionSequence.prototype.start = function(var_args) {
-  if (this.started) {
-    throw new Error('"Start" method of FunctionSequence was called twice');
-  }
-
-  this.logger.log('Starting sequence with ' + arguments.length + ' arguments');
-
-  this.started = true;
-  this.nextStep.apply(this, arguments);
-};
-
-/**
- * Add Function object mimics to FunctionSequence
- * @private
- * @param {*} obj  // TODO(JSDOC).
- * @param {Array.*} args  // TODO(JSDOC).
- */
-FunctionSequence.prototype.apply_ = function(obj, args) {
-  this.start.apply(this, args);
-};