Move Files.app files to ui/file_manager

chrome/browser/resources/file_manager/foreground/js/ui/breadcrumbs_controller.js

Index: chrome/browser/resources/file_manager/foreground/js/ui/breadcrumbs_controller.js
diff --git a/chrome/browser/resources/file_manager/foreground/js/ui/breadcrumbs_controller.js b/chrome/browser/resources/file_manager/foreground/js/ui/breadcrumbs_controller.js
deleted file mode 100644
index fc3dacf01a5b0935698247af9c72a86c11ace487..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/file_manager/foreground/js/ui/breadcrumbs_controller.js
+++ /dev/null
@@ -1,263 +0,0 @@
-// Copyright 2013 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';
-
-/**
- * @extends cr.EventTarget
- * @param {HTMLDivElement} div Div container for breadcrumbs.
- * @param {MetadataCache} metadataCache To retrieve metadata.
- * @param {VolumeManagerWrapper} volumeManager Volume manager.
- * @constructor
- */
-function BreadcrumbsController(div, metadataCache, volumeManager) {
-  this.bc_ = div;
-  this.metadataCache_ = metadataCache;
-  this.volumeManager_ = volumeManager;
-  this.entry_ = null;
-
-  /**
-   * Sequence value to skip requests that are out of date.
-   * @type {number}
-   * @private
-   */
-  this.showSequence_ = 0;
-
-  // Register events and seql the object.
-  div.addEventListener('click', this.onClick_.bind(this));
-}
-
-/**
- * Extends cr.EventTarget.
- */
-BreadcrumbsController.prototype.__proto__ = cr.EventTarget.prototype;
-
-/**
- * Shows breadcrumbs.
- *
- * @param {Entry} entry Target entry.
- */
-BreadcrumbsController.prototype.show = function(entry) {
-  if (entry === this.entry_)
-    return;
-
-  this.entry_ = entry;
-  this.bc_.hidden = false;
-  this.bc_.textContent = '';
-  this.showSequence_++;
-
-  var queue = new AsyncUtil.Queue();
-  var entries = [];
-  var error = false;
-
-  // Obtain entries from the target entry to the root.
-  var resolveParent = function(currentEntry, previousEntry, callback) {
-    var entryLocationInfo = this.volumeManager_.getLocationInfo(currentEntry);
-    if (!entryLocationInfo) {
-      error = true;
-      callback();
-      return;
-    }
-
-    if (entryLocationInfo.isRootEntry &&
-        entryLocationInfo.rootType === RootType.DRIVE_OTHER) {
-      this.metadataCache_.getOne(previousEntry, 'drive', function(result) {
-        if (result && result.sharedWithMe) {
-          // Adds the shared-with-me entry instead.
-          var driveVolumeInfo = entryLocationInfo.volumeInfo;
-          var sharedWithMeEntry =
-              driveVolumeInfo.fakeEntries[RootType.DRIVE_SHARED_WITH_ME];
-          if (sharedWithMeEntry)
-            entries.unshift(sharedWithMeEntry);
-          else
-            error = true;
-        } else {
-          entries.unshift(currentEntry);
-        }
-        // Finishes traversal since the current is root.
-        callback();
-      });
-      return;
-    }
-
-    entries.unshift(currentEntry);
-    if (!entryLocationInfo.isRootEntry) {
-      currentEntry.getParent(function(parentEntry) {
-        resolveParent(parentEntry, currentEntry, callback);
-      }.bind(this), function() {
-        error = true;
-        callback();
-      });
-    } else {
-      callback();
-    }
-  }.bind(this);
-
-  queue.run(resolveParent.bind(this, entry, null));
-
-  queue.run(function(callback) {
-    // If an error was occured, just skip.
-    if (error) {
-      callback();
-      return;
-    }
-
-    // If the path is not under the drive other root, it is not needed to
-    // override root type.
-    var locationInfo = this.volumeManager_.getLocationInfo(entry);
-    if (!locationInfo)
-      error = true;
-
-    callback();
-  }.bind(this));
-
-  // Update DOM element.
-  queue.run(function(sequence, callback) {
-    // Check the sequence number to skip requests that are out of date.
-    if (this.showSequence_ === sequence && !error)
-      this.updateInternal_(entries);
-    callback();
-  }.bind(this, this.showSequence_));
-};
-
-/**
- * Updates the breadcrumb display.
- * @param {Array.<Entry>} entries Entries on the target path.
- * @private
- */
-BreadcrumbsController.prototype.updateInternal_ = function(entries) {
-  // Make elements.
-  var doc = this.bc_.ownerDocument;
-  for (var i = 0; i < entries.length; i++) {
-    // Add a component.
-    var entry = entries[i];
-    var div = doc.createElement('div');
-    div.className = 'breadcrumb-path';
-    div.textContent = util.getEntryLabel(this.volumeManager_, entry);
-    div.entry = entry;
-    this.bc_.appendChild(div);
-
-    // If this is the last component, break here.
-    if (i === entries.length - 1) {
-      div.classList.add('breadcrumb-last');
-      break;
-    }
-
-    // Add a separator.
-    var separator = doc.createElement('div');
-    separator.className = 'separator';
-    this.bc_.appendChild(separator);
-  }
-
-  this.truncate();
-};
-
-/**
- * Updates breadcrumbs widths in order to truncate it properly.
- */
-BreadcrumbsController.prototype.truncate = function() {
-  if (!this.bc_.firstChild)
-   return;
-
-  // Assume style.width == clientWidth (items have no margins or paddings).
-
-  for (var item = this.bc_.firstChild; item; item = item.nextSibling) {
-    item.removeAttribute('style');
-    item.removeAttribute('collapsed');
-  }
-
-  var containerWidth = this.bc_.clientWidth;
-
-  var pathWidth = 0;
-  var currentWidth = 0;
-  var lastSeparator;
-  for (var item = this.bc_.firstChild; item; item = item.nextSibling) {
-    if (item.className == 'separator') {
-      pathWidth += currentWidth;
-      currentWidth = item.clientWidth;
-      lastSeparator = item;
-    } else {
-      currentWidth += item.clientWidth;
-    }
-  }
-  if (pathWidth + currentWidth <= containerWidth)
-    return;
-  if (!lastSeparator) {
-    this.bc_.lastChild.style.width = Math.min(currentWidth, containerWidth) +
-                                      'px';
-    return;
-  }
-  var lastCrumbSeparatorWidth = lastSeparator.clientWidth;
-  // Current directory name may occupy up to 70% of space or even more if the
-  // path is short.
-  var maxPathWidth = Math.max(Math.round(containerWidth * 0.3),
-                              containerWidth - currentWidth);
-  maxPathWidth = Math.min(pathWidth, maxPathWidth);
-
-  var parentCrumb = lastSeparator.previousSibling;
-  var collapsedWidth = 0;
-  if (parentCrumb && pathWidth - maxPathWidth > parentCrumb.clientWidth) {
-    // At least one crumb is hidden completely (or almost completely).
-    // Show sign of hidden crumbs like this:
-    // root > some di... > ... > current directory.
-    parentCrumb.setAttribute('collapsed', '');
-    collapsedWidth = Math.min(maxPathWidth, parentCrumb.clientWidth);
-    maxPathWidth -= collapsedWidth;
-    if (parentCrumb.clientWidth != collapsedWidth)
-      parentCrumb.style.width = collapsedWidth + 'px';
-
-    lastSeparator = parentCrumb.previousSibling;
-    if (!lastSeparator)
-      return;
-    collapsedWidth += lastSeparator.clientWidth;
-    maxPathWidth = Math.max(0, maxPathWidth - lastSeparator.clientWidth);
-  }
-
-  pathWidth = 0;
-  for (var item = this.bc_.firstChild; item != lastSeparator;
-       item = item.nextSibling) {
-    // TODO(serya): Mixing access item.clientWidth and modifying style and
-    // attributes could cause multiple layout reflows.
-    if (pathWidth + item.clientWidth <= maxPathWidth) {
-      pathWidth += item.clientWidth;
-    } else if (pathWidth == maxPathWidth) {
-      item.style.width = '0';
-    } else if (item.classList.contains('separator')) {
-      // Do not truncate separator. Instead let the last crumb be longer.
-      item.style.width = '0';
-      maxPathWidth = pathWidth;
-    } else {
-      // Truncate the last visible crumb.
-      item.style.width = (maxPathWidth - pathWidth) + 'px';
-      pathWidth = maxPathWidth;
-    }
-  }
-
-  currentWidth = Math.min(currentWidth,
-                          containerWidth - pathWidth - collapsedWidth);
-  this.bc_.lastChild.style.width =
-      (currentWidth - lastCrumbSeparatorWidth) + 'px';
-};
-
-/**
- * Hide breadcrumbs div.
- */
-BreadcrumbsController.prototype.hide = function() {
-  this.bc_.hidden = true;
-};
-
-/**
- * Handle a click event on a breadcrumb element.
- * @param {Event} event The click event.
- * @private
- */
-BreadcrumbsController.prototype.onClick_ = function(event) {
-  if (!event.target.classList.contains('breadcrumb-path') ||
-      event.target.classList.contains('breadcrumb-last'))
-    return;
-
-  var newEvent = new Event('pathclick');
-  newEvent.entry = event.target.entry;
-  this.dispatchEvent(newEvent);
-};