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

chrome/browser/resources/file_manager/js/butter_bar.js

Index: chrome/browser/resources/file_manager/js/butter_bar.js
diff --git a/chrome/browser/resources/file_manager/js/butter_bar.js b/chrome/browser/resources/file_manager/js/butter_bar.js
deleted file mode 100644
index 40d0b3334a45c545a21615ac61062b40740128cc..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/file_manager/js/butter_bar.js
+++ /dev/null
@@ -1,367 +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';
-
-/**
- * Butter bar is shown on top of the file list and is used to show the copy
- * progress and other messages.
- * @param {HTMLElement} dialogDom FileManager top-level div.
- * @param {FileOperationManagerWrapper} fileOperationManager The operation
- *     manager.
- * @constructor
- */
-function ButterBar(dialogDom, fileOperationManager) {
-  this.dialogDom_ = dialogDom;
-  this.butter_ = this.dialogDom_.querySelector('#butter-bar');
-  this.document_ = this.butter_.ownerDocument;
-  this.fileOperationManager_ = fileOperationManager;
-  this.hideTimeout_ = null;
-  this.showTimeout_ = null;
-  this.lastShowTime_ = 0;
-  this.deleteTaskId_ = null;
-  this.currentMode_ = null;
-  this.totalDeleted_ = 0;
-  this.lastProgressValue_ = 0;
-  this.alert_ = new ErrorDialog(this.dialogDom_);
-
-  this.onCopyProgressBound_ = this.onCopyProgress_.bind(this);
-  this.fileOperationManager_.addEventListener(
-      'copy-progress', this.onCopyProgressBound_);
-  this.onDeleteBound_ = this.onDelete_.bind(this);
-  this.fileOperationManager_.addEventListener('delete', this.onDeleteBound_);
-}
-
-/**
- * The default amount of milliseconds time, before a butter bar will hide after
- * the last update.
- * @type {number}
- * @private
- * @const
- */
-ButterBar.HIDE_DELAY_TIME_MS_ = 2000;
-
-/**
- * Name of action which should be displayed as an 'x' button instead of
- * link with text.
- * @const
- */
-ButterBar.ACTION_X = '--action--x--';
-
-/**
- * Butter bar mode.
- * @const
- */
-ButterBar.Mode = {
-  COPY: 1,
-  DELETE: 2
-};
-
-/**
- * Disposes the instance. No methods should be called after this method's
- * invocation.
- */
-ButterBar.prototype.dispose = function() {
-  // Unregister listeners from FileOperationManager.
-  this.fileOperationManager_.removeEventListener(
-      'copy-progress', this.onCopyProgressBound_);
-  this.fileOperationManager_.removeEventListener('delete', this.onDeleteBound_);
-};
-
-/**
- * @return {boolean} True if visible.
- * @private
- */
-ButterBar.prototype.isVisible_ = function() {
-  return this.butter_.classList.contains('visible');
-};
-
-/**
- * Show butter bar.
- * @param {ButterBar.Mode} mode Butter bar mode.
- * @param {string} message The message to be shown.
- * @param {Object=} opt_options Options: 'actions', 'progress', 'timeout'. If
- *     'timeout' is not specified, HIDE_DELAY_TIME_MS_ is used. If 'timeout' is
- *     false, the butter bar will not be hidden.
- */
-ButterBar.prototype.show = function(mode, message, opt_options) {
-  this.currentMode_ = mode;
-
-  this.clearShowTimeout_();
-  this.clearHideTimeout_();
-
-  var actions = this.butter_.querySelector('.actions');
-  actions.textContent = '';
-  if (opt_options && 'actions' in opt_options) {
-    for (var label in opt_options.actions) {
-      var link = this.document_.createElement('a');
-      link.addEventListener('click', function(callback) {
-        callback();
-        return false;
-      }.bind(null, opt_options.actions[label]));
-      if (label == ButterBar.ACTION_X) {
-        link.className = 'x';
-      } else {
-        link.textContent = label;
-      }
-      actions.appendChild(link);
-    }
-    actions.hidden = false;
-  } else {
-    actions.hidden = true;
-  }
-
-  this.butter_.querySelector('.progress-bar').hidden =
-    !(opt_options && 'progress' in opt_options);
-
-  this.butter_.classList.remove('error');
-  this.butter_.classList.remove('visible');  // Will be shown in update_
-  this.update_(message, opt_options);
-};
-
-/**
- * Show an error message in a popup dialog.
- * @param {string} message Message.
- * @private
- */
-ButterBar.prototype.showError_ = function(message) {
-  // Wait in case there are previous dialogs being closed.
-  setTimeout(function() {
-    this.alert_.showHtml('',  // Title.
-                         message);
-    this.hide_();
-  }.bind(this), cr.ui.dialogs.BaseDialog.ANIMATE_STABLE_DURATION);
-};
-
-/**
- * Set message and/or progress.
- * @param {string} message Message.
- * @param {Object=} opt_options Same as in show().
- * @private
- */
-ButterBar.prototype.update_ = function(message, opt_options) {
-  if (!opt_options)
-    opt_options = {};
-
-  this.clearHideTimeout_();
-
-  var butterMessage = this.butter_.querySelector('.butter-message');
-   butterMessage.textContent = message;
-  if (message && !this.isVisible_()) {
-    // The butter bar is made visible on the first non-empty message.
-    this.butter_.classList.add('visible');
-  }
-  if (opt_options && 'progress' in opt_options) {
-    butterMessage.classList.add('single-line');
-    var progressTrack = this.butter_.querySelector('.progress-track');
-    // Smoothen the progress only when it goes forward. Especially do not
-    // do the transition effect if resetting to 0.
-    if (opt_options.progress > this.lastProgressValue_)
-      progressTrack.classList.add('smoothed');
-    else
-      progressTrack.classList.remove('smoothed');
-    progressTrack.style.width = (opt_options.progress * 100) + '%';
-    this.lastProgressValue_ = opt_options.progress;
-  } else {
-    butterMessage.classList.remove('single-line');
-  }
-
-  if (opt_options.timeout !== false)
-    this.hide_(opt_options.timeout);
-};
-
-/**
- * Hide butter bar. There might be the delay before hiding so that butter bar
- * would be shown for no less than the minimal time.
- * @param {number=} opt_timeout Delay time in milliseconds before hidding. If it
- *     is zero, butter bar is hidden immediatelly. If it is not specified,
- *     HIDE_DELAY_TIME_MS_ is used.
- * @private
- */
-ButterBar.prototype.hide_ = function(opt_timeout) {
-  this.clearHideTimeout_();
-
-  if (!this.isVisible_())
-    return;
-
-  var delay = typeof opt_timeout != 'undefined' ?
-    opt_timeout : ButterBar.HIDE_DELAY_TIME_MS_;
-  if (delay <= 0) {
-    this.currentMode_ = null;
-    this.butter_.classList.remove('visible');
-    this.butter_.querySelector('.progress-bar').hidden = true;
-  } else {
-    // Reschedule hide to comply with the minimal display time.
-    this.hideTimeout_ = setTimeout(function() {
-      this.hideTimeout_ = null;
-      this.hide_(0);
-    }.bind(this), delay);
-  }
-};
-
-/**
- * Clear the show timeout if it is set.
- * @private
- */
-ButterBar.prototype.clearShowTimeout_ = function() {
-  if (this.showTimeout_) {
-    clearTimeout(this.showTimeout_);
-    this.showTimeout_ = null;
-  }
-};
-
-/**
- * Clear the hide timeout if it is set.
- * @private
- */
-ButterBar.prototype.clearHideTimeout_ = function() {
-  if (this.hideTimeout_) {
-    clearTimeout(this.hideTimeout_);
-    this.hideTimeout_ = null;
-  }
-};
-
-/**
- * @return {string} The type of operation.
- * @private
- */
-ButterBar.prototype.transferType_ = function() {
-  var progress = this.progress_;
-  if (progress && progress.operationType)
-    return progress.operationType;
-
-  return 'TRANSFER';
-};
-
-/**
- * Set up butter bar for showing copy progress.
- *
- * @param {Object} progress Copy status object created by
- *     FileOperationManager.getStatus().
- * @private
- */
-ButterBar.prototype.showProgress_ = function(progress) {
-  this.progress_ = progress;
-  var options = {
-    progress: progress.processedBytes / progress.totalBytes,
-    actions: {},
-    timeout: false
-  };
-
-  var pendingItems = progress.numRemainingItems;
-  var type = this.transferType_();
-  var progressString = (pendingItems === 1) ?
-          strf(type + '_FILE_NAME', progress.processingEntry.name) :
-          strf(type + '_ITEMS_REMAINING', pendingItems);
-
-  if (this.currentMode_ == ButterBar.Mode.COPY) {
-    this.update_(progressString, options);
-  } else {
-    options.actions[ButterBar.ACTION_X] =
-        this.fileOperationManager_.requestCancel.bind(
-            this.fileOperationManager_);
-    this.show(ButterBar.Mode.COPY, progressString, options);
-  }
-};
-
-/**
- * 'copy-progress' event handler. Show progress or an appropriate message.
- * @param {Event} event A 'copy-progress' event from FileOperationManager.
- * @private
- */
-ButterBar.prototype.onCopyProgress_ = function(event) {
-  // Delete operation has higher priority.
-  if (this.currentMode_ == ButterBar.Mode.DELETE)
-    return;
-
-  if (event.reason != 'PROGRESS')
-    this.clearShowTimeout_();
-
-  switch (event.reason) {
-    case 'BEGIN':
-      this.showTimeout_ = setTimeout(function() {
-        this.showTimeout_ = null;
-        this.showProgress_(event.status);
-      }.bind(this), 500);
-      break;
-
-    case 'PROGRESS':
-      this.showProgress_(event.status);
-      break;
-
-    case 'SUCCESS':
-      this.hide_();
-      break;
-
-    case 'CANCELLED':
-      this.show(ButterBar.Mode.DELETE,
-                str(this.transferType_() + '_CANCELLED'));
-      break;
-
-    case 'ERROR':
-      this.progress_ = event.status;
-      var error = event.error;
-      if (error.code === util.FileOperationErrorType.TARGET_EXISTS) {
-        var name = error.data.name;
-        if (error.data.isDirectory)
-          name += '/';
-        this.showError_(
-            strf(this.transferType_() + '_TARGET_EXISTS_ERROR', name));
-      } else if (error.code === util.FileOperationErrorType.FILESYSTEM_ERROR) {
-        if (error.data.toDrive &&
-            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(error.data.code)));
-          }
-      } else {
-        this.showError_(
-            strf(this.transferType_() + '_UNEXPECTED_ERROR', error));
-      }
-      break;
-
-    default:
-      console.warn('Unknown "copy-progress" event reason: ' + event.code);
-  }
-};
-
-/**
- * 'delete' event handler. Shows information about deleting files.
- * @param {Event} event A 'delete' event from FileOperationManager.
- * @private
- */
-ButterBar.prototype.onDelete_ = function(event) {
-  switch (event.reason) {
-    case 'BEGIN':
-      if (this.currentMode_ != ButterBar.Mode.DELETE)
-        this.totalDeleted_ = 0;
-
-    case 'PROGRESS':
-      this.totalDeleted_ += event.urls.length;
-      var title = strf('DELETED_MESSAGE_PLURAL', this.totalDeleted_);
-      if (this.totalDeleted_ == 1) {
-        var fullPath = util.extractFilePath(event.urls[0]);
-        var fileName = PathUtil.split(fullPath).pop();
-        title = strf('DELETED_MESSAGE', fileName);
-      }
-
-      if (this.currentMode_ == ButterBar.Mode.DELETE)
-        this.update_(title);
-      else
-        this.show(ButterBar.Mode.DELETE, title);
-      break;
-
-    case 'SUCCESS':
-      break;
-
-    case 'ERROR':
-      this.showError_(str('DELETE_ERROR'));
-      break;
-
-    default:
-      console.warn('Unknown "delete" event reason: ' + event.reason);
-  }
-};