(NOT FOR FINAL REVIEW)Refactor butter_bar.js for wallpaper manager and file manager to use.

chrome/browser/resources/shared/js/chromeos/butter_bar.js

 // 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.
 
 /**
  * The minimum about of time to display the butter bar for, in ms.
  * Justification is 1000ms for minimum display time plus 300ms for transition
  * duration.
  */
 var MINIMUM_BUTTER_DISPLAY_TIME_MS = 1300;
 
 /**
- * Butter bar is shown on top of the file list and is used to show the copy
- * progress and other messages.
+ * Butter bar is shown on top of the document and is used to show the progress
+ * and other messages.
  * @constructor
- * @param {HTMLElement} dialogDom FileManager top-level div.
- * @param {FileCopyManagerWrapper} copyManager The copy manager.
+ * @param {HTMLElement} dialogDom Document top-level div.
  */
-function ButterBar(dialogDom, copyManager) {
+function ButterBar(dialogDom) {
   this.dialogDom_ = dialogDom;
   this.butter_ = this.dialogDom_.querySelector('#butter-bar');
   this.document_ = this.butter_.ownerDocument;
-  this.copyManager_ = copyManager;
   this.hideTimeout_ = null;
   this.showTimeout_ = null;
   this.lastShowTime_ = 0;
-
-  this.copyManager_.addEventListener('copy-progress',
-                                     this.onCopyProgress_.bind(this));
 }
 
 /**
  * @return {boolean} True if visible.
  * @private
  */
 ButterBar.prototype.isVisible_ = function() {
   return this.butter_.classList.contains('visible');
 };
 
 /**
  * @return {boolean} True if displaying an error.
  * @private
  */
 ButterBar.prototype.isError_ = function() {
   return this.butter_.classList.contains('error');
 };
 
-  /**
+/**
  * Show butter bar.
  * @param {string} message The message to be shown.
  * @param {object} opt_options Options: 'actions', 'progress', 'timeout'.
  */
 ButterBar.prototype.show = function(message, opt_options) {
   this.clearShowTimeout_();
   this.clearHideTimeout_();
 
   var actions = this.butter_.querySelector('.actions');
   actions.textContent = '';
@@ skipping 115 matching lines @@
 /**
  * Clear the hide timeout if it is set.
  * @private
  */
 ButterBar.prototype.clearHideTimeout_ = function() {
   if (this.hideTimeout_) {
     clearTimeout(this.hideTimeout_);
     this.hideTimeout_ = null;
   }
 };
-
-/**
- * @private
- * @return {string?} The type of operation.
- */
-ButterBar.prototype.transferType_ = function() {
-  var progress = this.progress_;
-  if (!progress ||
-      progress.pendingMoves === 0 && progress.pendingCopies === 0)
-    return 'TRANSFER';
-
-  if (progress.pendingMoves > 0) {
-    if (progress.pendingCopies > 0)
-      return 'TRANSFER';
-    return 'MOVE';
-  }
-
-  return 'COPY';
-};
-
-/**
- * Set up butter bar for showing copy progress.
- * @private
- */
-ButterBar.prototype.showProgress_ = function() {
-  this.progress_ = this.copyManager_.getStatus();
-  var options = {progress: this.progress_.percentage, actions: {}, timeout: 0};
-
-  var type = this.transferType_();
-  var progressString = (this.progress_.pendingItems === 1) ?
-          strf(type + '_FILE_NAME', this.progress_.filename) :
-          strf(type + '_ITEMS_REMAINING', this.progress_.pendingItems);
-
-  if (this.isVisible_()) {
-    this.update_(progressString, options);
-  } else {
-    options.actions[str('CANCEL_LABEL')] =
-        this.copyManager_.requestCancel.bind(this.copyManager_);
-    this.show(progressString, options);
-  }
-};
-
-/**
- * 'copy-progress' event handler. Show progress or an appropriate message.
- * @private
- * @param {cr.Event} event A 'copy-progress' event from FileCopyManager.
- */
-ButterBar.prototype.onCopyProgress_ = function(event) {
-  if (event.reason != 'PROGRESS')
-    this.clearShowTimeout_();
-
-  switch (event.reason) {
-    case 'BEGIN':
-      this.showTimeout_ = setTimeout(function() {
-        this.showTimeout_ = null;
-        this.showProgress_();
-      }.bind(this), 500);
-      break;
-
-    case 'PROGRESS':
-      this.showProgress_();
-      break;
-
-    case 'SUCCESS':
-      this.hide_();
-      break;
-
-    case 'CANCELLED':
-      this.show(str(this.transferType_() + '_CANCELLED'), {timeout: 1000});
-      break;
-
-    case 'ERROR':
-      if (event.error.reason === 'TARGET_EXISTS') {
-        var name = event.error.data.name;
-        if (event.error.data.isDirectory)
-          name += '/';
-        this.showError_(strf(this.transferType_() +
-                             '_TARGET_EXISTS_ERROR', name));
-      } else if (event.error.reason === 'FILESYSTEM_ERROR') {
-        if (event.error.data.toGDrive &&
-            event.error.data.code === FileError.QUOTA_EXCEEDED_ERR) {
-          // The alert will be shown in FileManager.onCopyProgress_.
-          this.hide_();
-        } else {
-          this.showError_(strf(this.transferType_() + '_FILESYSTEM_ERROR',
-                               util.getFileErrorString(event.error.data.code)));
-          }
-      } else {
-        this.showError_(strf(this.transferType_() + '_UNEXPECTED_ERROR',
-                             event.error));
-      }
-      break;
-
-    default:
-      console.log('Unknown "copy-progress" event reason: ' + event.reason);
-  }
-};