Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(966)

Unified Diff: chrome/browser/resources/file_manager/js/file_manager.js

Issue 39123003: [Files.app] Split the JavaScript files into subdirectories: common, background, and foreground (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: fixed test failure. Created 7 years, 2 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
Index: chrome/browser/resources/file_manager/js/file_manager.js
diff --git a/chrome/browser/resources/file_manager/js/file_manager.js b/chrome/browser/resources/file_manager/js/file_manager.js
deleted file mode 100644
index 95c76b41147f51ab589002174f3862322793a03c..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/file_manager/js/file_manager.js
+++ /dev/null
@@ -1,3683 +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';
-
-/**
- * FileManager constructor.
- *
- * FileManager objects encapsulate the functionality of the file selector
- * dialogs, as well as the full screen file manager application (though the
- * latter is not yet implemented).
- *
- * @constructor
- */
-function FileManager() {
- this.initializeQueue_ = new AsyncUtil.Group();
-
- /**
- * Current list type.
- * @type {ListType}
- * @private
- */
- this.listType_ = null;
-
- /**
- * Whether to suppress the focus moving or not.
- * This is used to filter out focusing by mouse.
- * @type {boolean}
- * @private
- */
- this.suppressFocus_ = false;
-
- /**
- * SelectionHandler.
- * @type {SelectionHandler}
- * @private
- */
- this.selectionHandler_ = null;
-}
-
-/**
- * Maximum delay in milliseconds for updating thumbnails in the bottom panel
- * to mitigate flickering. If images load faster then the delay they replace
- * old images smoothly. On the other hand we don't want to keep old images
- * too long.
- *
- * @type {number}
- * @const
- */
-FileManager.THUMBNAIL_SHOW_DELAY = 100;
-
-FileManager.prototype = {
- __proto__: cr.EventTarget.prototype,
- get directoryModel() {
- return this.directoryModel_;
- },
- get navigationList() {
- return this.navigationList_;
- },
- get document() {
- return this.document_;
- },
- get fileTransferController() {
- return this.fileTransferController_;
- },
- get backgroundPage() {
- return this.backgroundPage_;
- }
-};
-
-/**
- * Unload the file manager.
- * Used by background.js (when running in the packaged mode).
- */
-function unload() {
- fileManager.onBeforeUnload_();
- fileManager.onUnload_();
-}
-
-/**
- * List of dialog types.
- *
- * Keep this in sync with FileManagerDialog::GetDialogTypeAsString, except
- * FULL_PAGE which is specific to this code.
- *
- * @enum {string}
- */
-var DialogType = {
- SELECT_FOLDER: 'folder',
- SELECT_UPLOAD_FOLDER: 'upload-folder',
- SELECT_SAVEAS_FILE: 'saveas-file',
- SELECT_OPEN_FILE: 'open-file',
- SELECT_OPEN_MULTI_FILE: 'open-multi-file',
- FULL_PAGE: 'full-page'
-};
-
-/**
- * @param {string} type Dialog type.
- * @return {boolean} Whether the type is modal.
- */
-DialogType.isModal = function(type) {
- return type == DialogType.SELECT_FOLDER ||
- type == DialogType.SELECT_UPLOAD_FOLDER ||
- type == DialogType.SELECT_SAVEAS_FILE ||
- type == DialogType.SELECT_OPEN_FILE ||
- type == DialogType.SELECT_OPEN_MULTI_FILE;
-};
-
-/**
- * @param {string} type Dialog type.
- * @return {boolean} Whether the type is open dialog.
- */
-DialogType.isOpenDialog = function(type) {
- return type == DialogType.SELECT_OPEN_FILE ||
- type == DialogType.SELECT_OPEN_MULTI_FILE;
-};
-
-/**
- * Bottom margin of the list and tree for transparent preview panel.
- * @const
- */
-var BOTTOM_MARGIN_FOR_PREVIEW_PANEL_PX = 52;
-
-// Anonymous "namespace".
-(function() {
-
- // Private variables and helper functions.
-
- /**
- * Number of milliseconds in a day.
- */
- var MILLISECONDS_IN_DAY = 24 * 60 * 60 * 1000;
-
- /**
- * Some UI elements react on a single click and standard double click handling
- * leads to confusing results. We ignore a second click if it comes soon
- * after the first.
- */
- var DOUBLE_CLICK_TIMEOUT = 200;
-
- /**
- * Update the element to display the information about remaining space for
- * the storage.
- * @param {!Element} spaceInnerBar Block element for a percentage bar
- * representing the remaining space.
- * @param {!Element} spaceInfoLabel Inline element to contain the message.
- * @param {!Element} spaceOuterBar Block element around the percentage bar.
- */
- var updateSpaceInfo = function(
- sizeStatsResult, spaceInnerBar, spaceInfoLabel, spaceOuterBar) {
- spaceInnerBar.removeAttribute('pending');
- if (sizeStatsResult) {
- var sizeStr = util.bytesToString(sizeStatsResult.remainingSize);
- spaceInfoLabel.textContent = strf('SPACE_AVAILABLE', sizeStr);
-
- var usedSpace =
- sizeStatsResult.totalSize - sizeStatsResult.remainingSize;
- spaceInnerBar.style.width =
- (100 * usedSpace / sizeStatsResult.totalSize) + '%';
-
- spaceOuterBar.hidden = false;
- } else {
- spaceOuterBar.hidden = true;
- spaceInfoLabel.textContent = str('FAILED_SPACE_INFO');
- }
- };
-
- // Public statics.
-
- FileManager.ListType = {
- DETAIL: 'detail',
- THUMBNAIL: 'thumb'
- };
-
- FileManager.prototype.initPreferences_ = function(callback) {
- var group = new AsyncUtil.Group();
-
- // DRIVE preferences should be initialized before creating DirectoryModel
- // to rebuild the roots list.
- group.add(this.getPreferences_.bind(this));
-
- // Get startup preferences.
- this.viewOptions_ = {};
- group.add(function(done) {
- util.platform.getPreference(this.startupPrefName_, function(value) {
- // Load the global default options.
- try {
- this.viewOptions_ = JSON.parse(value);
- } catch (ignore) {}
- // Override with window-specific options.
- if (window.appState && window.appState.viewOptions) {
- for (var key in window.appState.viewOptions) {
- if (window.appState.viewOptions.hasOwnProperty(key))
- this.viewOptions_[key] = window.appState.viewOptions[key];
- }
- }
- done();
- }.bind(this));
- }.bind(this));
-
- // Get the command line option.
- group.add(function(done) {
- chrome.commandLinePrivate.hasSwitch(
- 'file-manager-show-checkboxes', function(flag) {
- this.showCheckboxes_ = flag;
- done();
- }.bind(this));
- }.bind(this));
-
- // TODO(yoshiki): Remove the flag when the feature is launched.
- this.enableExperimentalWebstoreIntegration_ = false;
- group.add(function(done) {
- chrome.commandLinePrivate.hasSwitch(
- 'file-manager-enable-webstore-integration', function(flag) {
- this.enableExperimentalWebstoreIntegration_ = flag;
- done();
- }.bind(this));
- }.bind(this));
-
- group.run(callback);
- };
-
- /**
- * One time initialization for the file system and related things.
- *
- * @param {function()} callback Completion callback.
- * @private
- */
- FileManager.prototype.initFileSystemUI_ = function(callback) {
- this.table_.startBatchUpdates();
- this.grid_.startBatchUpdates();
-
- this.initFileList_();
- this.setupCurrentDirectory_();
-
- // PyAuto tests monitor this state by polling this variable
- this.__defineGetter__('workerInitialized_', function() {
- return this.metadataCache_.isInitialized();
- }.bind(this));
-
- this.initDateTimeFormatters_();
-
- var self = this;
-
- // Get the 'allowRedeemOffers' preference before launching
- // FileListBannerController.
- this.getPreferences_(function(pref) {
- /** @type {boolean} */
- var showOffers = pref['allowRedeemOffers'];
- self.bannersController_ = new FileListBannerController(
- self.directoryModel_, self.volumeManager_, self.document_,
- showOffers);
- self.bannersController_.addEventListener('relayout',
- self.onResize_.bind(self));
- });
-
- var dm = this.directoryModel_;
- dm.addEventListener('directory-changed',
- this.onDirectoryChanged_.bind(this));
- dm.addEventListener('begin-update-files', function() {
- self.currentList_.startBatchUpdates();
- });
- dm.addEventListener('end-update-files', function() {
- self.restoreItemBeingRenamed_();
- self.currentList_.endBatchUpdates();
- });
- dm.addEventListener('scan-started', this.onScanStarted_.bind(this));
- dm.addEventListener('scan-completed', this.onScanCompleted_.bind(this));
- dm.addEventListener('scan-failed', this.onScanCancelled_.bind(this));
- dm.addEventListener('scan-cancelled', this.onScanCancelled_.bind(this));
- dm.addEventListener('scan-updated', this.onScanUpdated_.bind(this));
- dm.addEventListener('rescan-completed',
- this.onRescanCompleted_.bind(this));
-
- var sm = this.directoryModel_.getFileListSelection();
- sm.addEventListener('change', function() {
- if (sm.selectedIndexes.length != 1)
- return;
- var view = (this.listType_ == FileManager.ListType.DETAIL) ?
- this.table_.list : this.grid_;
- var selectedItem = view.getListItemByIndex(sm.selectedIndex);
- if (!selectedItem)
- return;
- this.ensureItemNotBehindPreviewPanel_(selectedItem, view);
- }.bind(this));
-
- this.directoryTree_.addEventListener('change', function() {
- var selectedSubTree = this.directoryTree_.selectedItem;
- if (!selectedSubTree)
- return;
- var selectedItem = selectedSubTree.rowElement;
- this.ensureItemNotBehindPreviewPanel_(selectedItem, this.directoryTree_);
- }.bind(this));
-
- var stateChangeHandler =
- this.onPreferencesChanged_.bind(this);
- chrome.fileBrowserPrivate.onPreferencesChanged.addListener(
- stateChangeHandler);
- stateChangeHandler();
-
- var driveConnectionChangedHandler =
- this.onDriveConnectionChanged_.bind(this);
- this.volumeManager_.addEventListener('drive-connection-changed',
- driveConnectionChangedHandler);
- driveConnectionChangedHandler();
-
- // Set the initial focus.
- this.refocus();
- // Set it as a fallback when there is no focus.
- this.document_.addEventListener('focusout', function(e) {
- setTimeout(function() {
- // When there is no focus, the active element is the <body>.
- if (this.document_.activeElement == this.document_.body)
- this.refocus();
- }.bind(this), 0);
- }.bind(this));
-
- this.initDataTransferOperations_();
-
- this.initContextMenus_();
- this.initCommands_();
-
- this.updateFileTypeFilter_();
-
- this.selectionHandler_.onFileSelectionChanged();
-
- this.table_.endBatchUpdates();
- this.grid_.endBatchUpdates();
-
- callback();
- };
-
- /**
- * If |item| in |parentView| is behind the preview panel, scrolls up the
- * parent view and make the item visible. This should be called when:
- * - the selected item is changed.
- * - the visibility of the the preview panel is changed.
- *
- * @param {HTMLElement} item Item to be visible in the parent.
- * @param {HTMLElement} parentView View contains |selectedItem|.
- * @private
- */
- FileManager.prototype.ensureItemNotBehindPreviewPanel_ =
- function(item, parentView) {
- var itemRect = item.getBoundingClientRect();
- if (!itemRect)
- return;
-
- var listRect = parentView.getBoundingClientRect();
- if (!listRect)
- return;
-
- var previewPanel = this.dialogDom_.querySelector('.preview-panel');
- var previewPanelRect = previewPanel.getBoundingClientRect();
- var panelHeight = previewPanelRect ? previewPanelRect.height : 0;
-
- var itemBottom = itemRect.bottom;
- var listBottom = listRect.bottom - panelHeight;
-
- if (itemBottom > listBottom) {
- var scrollOffset = itemBottom - listBottom;
- parentView.scrollTop += scrollOffset;
- }
- };
-
- /**
- * @private
- */
- FileManager.prototype.initDateTimeFormatters_ = function() {
- var use12hourClock = !this.preferences_['use24hourClock'];
- this.table_.setDateTimeFormat(use12hourClock);
- };
-
- /**
- * @private
- */
- FileManager.prototype.initDataTransferOperations_ = function() {
- this.fileOperationManager_ = FileOperationManagerWrapper.getInstance(
- this.backgroundPage_);
-
- this.butterBar_ = new ButterBar(
- this.dialogDom_, this.fileOperationManager_);
-
- // CopyManager and ButterBar are required for 'Delete' operation in
- // Open and Save dialogs. But drag-n-drop and copy-paste are not needed.
- if (this.dialogType != DialogType.FULL_PAGE) return;
-
- // TODO(hidehiko): Extract FileOperationManager related code from
- // FileManager to simplify it.
- this.onCopyProgressBound_ = this.onCopyProgress_.bind(this);
- this.fileOperationManager_.addEventListener(
- 'copy-progress', this.onCopyProgressBound_);
-
- this.onEntryChangedBound_ = this.onEntryChanged_.bind(this);
- this.fileOperationManager_.addEventListener(
- 'entry-changed', this.onEntryChangedBound_);
-
- var controller = this.fileTransferController_ =
- new FileTransferController(this.document_,
- this.fileOperationManager_,
- this.metadataCache_,
- this.directoryModel_);
- controller.attachDragSource(this.table_.list);
- controller.attachFileListDropTarget(this.table_.list);
- controller.attachDragSource(this.grid_);
- controller.attachFileListDropTarget(this.grid_);
- controller.attachTreeDropTarget(this.directoryTree_);
- controller.attachNavigationListDropTarget(this.navigationList_, true);
- controller.attachCopyPasteHandlers();
- controller.addEventListener('selection-copied',
- this.blinkSelection.bind(this));
- controller.addEventListener('selection-cut',
- this.blinkSelection.bind(this));
- };
-
- /**
- * One-time initialization of context menus.
- * @private
- */
- FileManager.prototype.initContextMenus_ = function() {
- this.fileContextMenu_ = this.dialogDom_.querySelector('#file-context-menu');
- cr.ui.Menu.decorate(this.fileContextMenu_);
-
- cr.ui.contextMenuHandler.setContextMenu(this.grid_, this.fileContextMenu_);
- cr.ui.contextMenuHandler.setContextMenu(this.table_.querySelector('.list'),
- this.fileContextMenu_);
- cr.ui.contextMenuHandler.setContextMenu(
- this.document_.querySelector('.drive-welcome.page'),
- this.fileContextMenu_);
-
- this.rootsContextMenu_ =
- this.dialogDom_.querySelector('#roots-context-menu');
- cr.ui.Menu.decorate(this.rootsContextMenu_);
- this.navigationList_.setContextMenu(this.rootsContextMenu_);
-
- this.directoryTreeContextMenu_ =
- this.dialogDom_.querySelector('#directory-tree-context-menu');
- cr.ui.Menu.decorate(this.directoryTreeContextMenu_);
- this.directoryTree_.contextMenuForSubitems = this.directoryTreeContextMenu_;
-
- this.textContextMenu_ =
- this.dialogDom_.querySelector('#text-context-menu');
- cr.ui.Menu.decorate(this.textContextMenu_);
-
- this.gearButton_ = this.dialogDom_.querySelector('#gear-button');
- this.gearButton_.addEventListener('menushow',
- this.refreshRemainingSpace_.bind(this,
- false /* Without loading caption. */));
- this.dialogDom_.querySelector('#gear-menu').menuItemSelector =
- 'menuitem, hr';
- cr.ui.decorate(this.gearButton_, cr.ui.MenuButton);
-
- if (this.dialogType == DialogType.FULL_PAGE) {
- // This is to prevent the buttons from stealing focus on mouse down.
- var preventFocus = function(event) {
- event.preventDefault();
- };
-
- var maximizeButton = this.dialogDom_.querySelector('#maximize-button');
- maximizeButton.addEventListener('click', this.onMaximize.bind(this));
- maximizeButton.addEventListener('mousedown', preventFocus);
-
- var closeButton = this.dialogDom_.querySelector('#close-button');
- closeButton.addEventListener('click', this.onClose.bind(this));
- closeButton.addEventListener('mousedown', preventFocus);
- }
-
- this.syncButton.checkable = true;
- this.hostedButton.checkable = true;
- this.detailViewButton_.checkable = true;
- this.thumbnailViewButton_.checkable = true;
-
- if (util.platform.runningInBrowser()) {
- // Suppresses the default context menu.
- this.dialogDom_.addEventListener('contextmenu', function(e) {
- e.preventDefault();
- e.stopPropagation();
- });
- }
- };
-
- FileManager.prototype.onMaximize = function() {
- var appWindow = chrome.app.window.current();
- if (appWindow.isMaximized())
- appWindow.restore();
- else
- appWindow.maximize();
- };
-
- FileManager.prototype.onClose = function() {
- window.close();
- };
-
- /**
- * One-time initialization of commands.
- * @private
- */
- FileManager.prototype.initCommands_ = function() {
- this.commandHandler = new CommandHandler(this);
-
- // TODO(hirono): Move the following block to the UI part.
- var commandButtons = this.dialogDom_.querySelectorAll('button[command]');
- for (var j = 0; j < commandButtons.length; j++)
- CommandButton.decorate(commandButtons[j]);
-
- var inputs = this.dialogDom_.querySelectorAll(
- 'input[type=text], input[type=search], textarea');
- for (var i = 0; i < inputs.length; i++) {
- cr.ui.contextMenuHandler.setContextMenu(inputs[i], this.textContextMenu_);
- this.registerInputCommands_(inputs[i]);
- }
-
- cr.ui.contextMenuHandler.setContextMenu(this.renameInput_,
- this.textContextMenu_);
- this.registerInputCommands_(this.renameInput_);
- this.document_.addEventListener('command',
- this.setNoHover_.bind(this, true));
- };
-
- /**
- * Registers cut, copy, paste and delete commands on input element.
- *
- * @param {Node} node Text input element to register on.
- * @private
- */
- FileManager.prototype.registerInputCommands_ = function(node) {
- CommandUtil.forceDefaultHandler(node, 'cut');
- CommandUtil.forceDefaultHandler(node, 'copy');
- CommandUtil.forceDefaultHandler(node, 'paste');
- CommandUtil.forceDefaultHandler(node, 'delete');
- node.addEventListener('keydown', function(e) {
- if (util.getKeyModifiers(e) + e.keyCode == '191') {
- // If this key event is propagated, this is handled search command,
- // which calls 'preventDefault' method.
- e.stopPropagation();
- }
- });
- };
-
- /**
- * Entry point of the initialization.
- * This method is called from main.js.
- */
- FileManager.prototype.initializeCore = function() {
- this.initializeQueue_.add(this.initGeneral_.bind(this), [], 'initGeneral');
- this.initializeQueue_.add(this.initStrings_.bind(this), [], 'initStrings');
- this.initializeQueue_.add(this.initBackgroundPage_.bind(this),
- [], 'initBackgroundPage');
- this.initializeQueue_.add(this.initPreferences_.bind(this),
- ['initGeneral'], 'initPreferences');
- this.initializeQueue_.add(this.initVolumeManager_.bind(this),
- ['initGeneral', 'initBackgroundPage'],
- 'initVolumeManager');
-
- this.initializeQueue_.run();
- };
-
- FileManager.prototype.initializeUI = function(dialogDom, callback) {
- this.dialogDom_ = dialogDom;
- this.document_ = this.dialogDom_.ownerDocument;
-
- this.initializeQueue_.add(
- this.initEssentialUI_.bind(this),
- ['initGeneral', 'initStrings'],
- 'initEssentialUI');
- this.initializeQueue_.add(this.initAdditionalUI_.bind(this),
- ['initEssentialUI', 'initBackgroundPage'], 'initAdditionalUI');
- this.initializeQueue_.add(
- this.initFileSystemUI_.bind(this),
- ['initAdditionalUI', 'initPreferences'], 'initFileSystemUI');
-
- // Run again just in case if all pending closures have completed and the
- // queue has stopped and monitor the completion.
- this.initializeQueue_.run(callback);
- };
-
- /**
- * Initializes general purpose basic things, which are used by other
- * initializing methods.
- *
- * @param {function()} callback Completion callback.
- * @private
- */
- FileManager.prototype.initGeneral_ = function(callback) {
- // Initialize the application state.
- if (window.appState) {
- this.params_ = window.appState.params || {};
- this.defaultPath = window.appState.defaultPath;
- } else {
- this.params_ = location.search ?
- JSON.parse(decodeURIComponent(location.search.substr(1))) :
- {};
- this.defaultPath = this.params_.defaultPath;
- }
-
- // Initialize the member variables that depend this.params_.
- this.dialogType = this.params_.type || DialogType.FULL_PAGE;
- this.startupPrefName_ = 'file-manager-' + this.dialogType;
- this.fileTypes_ = this.params_.typeList || [];
-
- callback();
- };
-
- /**
- * One time initialization of strings (mostly i18n).
- *
- * @param {function()} callback Completion callback.
- * @private
- */
- FileManager.prototype.initStrings_ = function(callback) {
- // Fetch the strings via the private api if running in the browser window.
- // Otherwise, read cached strings from the local storage.
- if (util.platform.runningInBrowser()) {
- chrome.fileBrowserPrivate.getStrings(function(strings) {
- loadTimeData.data = strings;
- callback();
- });
- } else {
- chrome.storage.local.get('strings', function(items) {
- loadTimeData.data = items['strings'];
- callback();
- });
- }
- };
-
- /**
- * Initialize the background page.
- * @param {function()} callback Completion callback.
- * @private
- */
- FileManager.prototype.initBackgroundPage_ = function(callback) {
- chrome.runtime.getBackgroundPage(function(backgroundPage) {
- this.backgroundPage_ = backgroundPage;
- callback();
- }.bind(this));
- };
-
- /**
- * Initializes the VolumeManager instance.
- * @param {function()} callback Completion callback.
- * @private
- */
- FileManager.prototype.initVolumeManager_ = function(callback) {
- // Auto resolving to local path does not work for folders (e.g., dialog for
- // loading unpacked extensions).
- var noLocalPathResolution =
- this.params_.type == DialogType.SELECT_FOLDER ||
- this.params_.type == DialogType.SELECT_UPLOAD_FOLDER;
-
- // If this condition is false, VolumeManagerWrapper hides all drive
- // related event and data, even if Drive is enabled on preference.
- // In other words, even if Drive is disabled on preference but Files.app
- // should show Drive when it is re-enabled, then the value should be set to
- // true.
- // Note that the Drive enabling preference change is listened by
- // DriveIntegrationService, so here we don't need to take care about it.
- var driveEnabled =
- !noLocalPathResolution || !this.params_.shouldReturnLocalPath;
- this.volumeManager_ = new VolumeManagerWrapper(
- driveEnabled, this.backgroundPage_);
- callback();
- };
-
- /**
- * One time initialization of the Files.app's essential UI elements. These
- * elements will be shown to the user. Only visible elements should be
- * initialized here. Any heavy operation should be avoided. Files.app's
- * window is shown at the end of this routine.
- *
- * @param {function()} callback Completion callback.
- * @private
- */
- FileManager.prototype.initEssentialUI_ = function(callback) {
- // Optional list of file types.
- metrics.recordEnum('Create', this.dialogType,
- [DialogType.SELECT_FOLDER,
- DialogType.SELECT_UPLOAD_FOLDER,
- DialogType.SELECT_SAVEAS_FILE,
- DialogType.SELECT_OPEN_FILE,
- DialogType.SELECT_OPEN_MULTI_FILE,
- DialogType.FULL_PAGE]);
-
- // Create the metadata cache.
- this.metadataCache_ = MetadataCache.createFull();
-
- // Create the root view of FileManager.
- this.ui_ = new FileManagerUI(this.dialogDom_, this.dialogType);
- this.fileTypeSelector_ = this.ui_.fileTypeSelector;
- this.okButton_ = this.ui_.okButton;
- this.cancelButton_ = this.ui_.cancelButton;
-
- // Show the window as soon as the UI pre-initialization is done.
- if (this.dialogType == DialogType.FULL_PAGE &&
- !util.platform.runningInBrowser()) {
- chrome.app.window.current().show();
- setTimeout(callback, 100); // Wait until the animation is finished.
- } else {
- callback();
- }
- };
-
- /**
- * One-time initialization of dialogs.
- * @private
- */
- FileManager.prototype.initDialogs_ = function() {
- // Initialize the dialog.
- this.ui_.initDialogs();
- FileManagerDialogBase.setFileManager(this);
-
- // Obtains the dialog instances from FileManagerUI.
- // TODO(hirono): Remove the properties from the FileManager class.
- this.error = this.ui_.errorDialog;
- this.alert = this.ui_.alertDialog;
- this.confirm = this.ui_.confirmDialog;
- this.prompt = this.ui_.promptDialog;
- this.shareDialog_ = this.ui_.shareDialog;
- this.defaultTaskPicker = this.ui_.defaultTaskPicker;
- this.suggestAppsDialog = this.ui_.suggestAppsDialog;
- };
-
- /**
- * One-time initialization of various DOM nodes. Loads the additional DOM
- * elements visible to the user. Initialize here elements, which are expensive
- * or hidden in the beginning.
- *
- * @param {function()} callback Completion callback.
- * @private
- */
- FileManager.prototype.initAdditionalUI_ = function(callback) {
- this.initDialogs_();
- this.ui_.initAdditionalUI();
-
- this.dialogDom_.addEventListener('drop', function(e) {
- // Prevent opening an URL by dropping it onto the page.
- e.preventDefault();
- });
-
- this.dialogDom_.addEventListener('click',
- this.onExternalLinkClick_.bind(this));
- // Cache nodes we'll be manipulating.
- var dom = this.dialogDom_;
-
- this.filenameInput_ = dom.querySelector('#filename-input-box input');
- this.taskItems_ = dom.querySelector('#tasks');
-
- this.table_ = dom.querySelector('.detail-table');
- this.grid_ = dom.querySelector('.thumbnail-grid');
- this.spinner_ = dom.querySelector('#spinner-with-text');
- this.showSpinner_(true);
-
- // Check the option to hide the selecting checkboxes.
- this.table_.showCheckboxes = this.showCheckboxes_;
-
- var fullPage = this.dialogType == DialogType.FULL_PAGE;
- FileTable.decorate(this.table_, this.metadataCache_, fullPage);
- FileGrid.decorate(this.grid_, this.metadataCache_);
-
- this.previewPanel_ = new PreviewPanel(
- dom.querySelector('.preview-panel'),
- DialogType.isOpenDialog(this.dialogType) ?
- PreviewPanel.VisibilityType.ALWAYS_VISIBLE :
- PreviewPanel.VisibilityType.AUTO,
- this.getCurrentDirectory(),
- this.metadataCache_);
- this.previewPanel_.addEventListener(
- PreviewPanel.Event.VISIBILITY_CHANGE,
- this.onPreviewPanelVisibilityChange_.bind(this));
- this.previewPanel_.initialize();
-
- this.previewPanel_.breadcrumbs.addEventListener(
- 'pathclick', this.onBreadcrumbClick_.bind(this));
-
- // Initialize progress center panel.
- this.progressCenterPanel_ = new ProgressCenterPanel(
- dom.querySelector('#progress-center'),
- this.backgroundPage_.progressCenter.requestCancel.bind(
- this.backgroundPage_.progressCenter));
- var initialItems = this.backgroundPage_.progressCenter.applicationItems;
- for (var i = 0; i < initialItems.length; i++) {
- this.progressCenterPanel_.updateItem(
- initialItems[i],
- this.backgroundPage_.progressCenter.getSummarizedItem());
- }
- this.backgroundPage_.progressCenter.addEventListener(
- ProgressCenterEvent.ITEM_UPDATED,
- function(event) {
- this.progressCenterPanel_.updateItem(
- event.item,
- this.backgroundPage_.progressCenter.getSummarizedItem());
- }.bind(this));
- this.backgroundPage_.progressCenter.addEventListener(
- ProgressCenterEvent.RESET,
- function(event) {
- this.progressCenterPanel_.reset();
- }.bind(this));
-
- this.document_.addEventListener('keydown', this.onKeyDown_.bind(this));
-
- // This capturing event is only used to distinguish focusing using
- // keyboard from focusing using mouse.
- this.document_.addEventListener('mousedown', function() {
- this.suppressFocus_ = true;
- }.bind(this), true);
-
- this.renameInput_ = this.document_.createElement('input');
- this.renameInput_.className = 'rename';
-
- this.renameInput_.addEventListener(
- 'keydown', this.onRenameInputKeyDown_.bind(this));
- this.renameInput_.addEventListener(
- 'blur', this.onRenameInputBlur_.bind(this));
-
- this.filenameInput_.addEventListener(
- 'keydown', this.onFilenameInputKeyDown_.bind(this));
- this.filenameInput_.addEventListener(
- 'focus', this.onFilenameInputFocus_.bind(this));
-
- this.listContainer_ = this.dialogDom_.querySelector('#list-container');
- this.listContainer_.addEventListener(
- 'keydown', this.onListKeyDown_.bind(this));
- this.listContainer_.addEventListener(
- 'keypress', this.onListKeyPress_.bind(this));
- this.listContainer_.addEventListener(
- 'mousemove', this.onListMouseMove_.bind(this));
-
- this.okButton_.addEventListener('click', this.onOk_.bind(this));
- this.onCancelBound_ = this.onCancel_.bind(this);
- this.cancelButton_.addEventListener('click', this.onCancelBound_);
-
- this.decorateSplitter(
- this.dialogDom_.querySelector('#navigation-list-splitter'));
- this.decorateSplitter(
- this.dialogDom_.querySelector('#middlebar-splitter'));
-
- this.dialogContainer_ = this.dialogDom_.querySelector('.dialog-container');
-
- this.syncButton = this.dialogDom_.querySelector('#drive-sync-settings');
- this.syncButton.addEventListener('click', this.onDrivePrefClick_.bind(
- this, 'cellularDisabled', false /* not inverted */));
-
- this.hostedButton = this.dialogDom_.querySelector('#drive-hosted-settings');
- this.hostedButton.addEventListener('click', this.onDrivePrefClick_.bind(
- this, 'hostedFilesDisabled', true /* inverted */));
-
- this.detailViewButton_ =
- this.dialogDom_.querySelector('#detail-view');
- this.detailViewButton_.addEventListener('click',
- this.onDetailViewButtonClick_.bind(this));
-
- this.thumbnailViewButton_ =
- this.dialogDom_.querySelector('#thumbnail-view');
- this.thumbnailViewButton_.addEventListener('click',
- this.onThumbnailViewButtonClick_.bind(this));
-
- cr.ui.ComboButton.decorate(this.taskItems_);
- this.taskItems_.showMenu = function(shouldSetFocus) {
- // Prevent the empty menu from opening.
- if (!this.menu.length)
- return;
- cr.ui.ComboButton.prototype.showMenu.call(this, shouldSetFocus);
- };
- this.taskItems_.addEventListener('select',
- this.onTaskItemClicked_.bind(this));
-
- this.dialogDom_.ownerDocument.defaultView.addEventListener(
- 'resize', this.onResize_.bind(this));
-
- this.filePopup_ = null;
-
- this.searchBoxWrapper_ = this.ui_.searchBox.element;
- this.searchBox_ = this.ui_.searchBox.inputElement;
- this.searchBox_.addEventListener(
- 'input', this.onSearchBoxUpdate_.bind(this));
- this.ui_.searchBox.clearButton.addEventListener(
- 'click', this.onSearchClearButtonClick_.bind(this));
-
- this.lastSearchQuery_ = '';
-
- this.autocompleteList_ = this.ui_.searchBox.autocompleteList;
- this.autocompleteList_.requestSuggestions =
- this.requestAutocompleteSuggestions_.bind(this);
-
- // Instead, open the suggested item when Enter key is pressed or
- // mouse-clicked.
- this.autocompleteList_.handleEnterKeydown = function(event) {
- this.openAutocompleteSuggestion_();
- this.lastAutocompleteQuery_ = '';
- this.autocompleteList_.suggestions = [];
- }.bind(this);
- this.autocompleteList_.addEventListener('mousedown', function(event) {
- this.openAutocompleteSuggestion_();
- this.lastAutocompleteQuery_ = '';
- this.autocompleteList_.suggestions = [];
- }.bind(this));
-
- this.defaultActionMenuItem_ =
- this.dialogDom_.querySelector('#default-action');
-
- this.openWithCommand_ =
- this.dialogDom_.querySelector('#open-with');
-
- this.driveBuyMoreStorageCommand_ =
- this.dialogDom_.querySelector('#drive-buy-more-space');
-
- this.defaultActionMenuItem_.addEventListener('click',
- this.dispatchSelectionAction_.bind(this));
-
- this.initFileTypeFilter_();
-
- util.addIsFocusedMethod();
-
- // Populate the static localized strings.
- i18nTemplate.process(this.document_, loadTimeData);
-
- // Arrange the file list.
- this.table_.normalizeColumns();
- this.table_.redraw();
-
- callback();
- };
-
- /**
- * @private
- */
- FileManager.prototype.onBreadcrumbClick_ = function(event) {
- this.directoryModel_.changeDirectory(event.path);
- };
-
- /**
- * Constructs table and grid (heavy operation).
- * @private
- **/
- FileManager.prototype.initFileList_ = function() {
- // Always sharing the data model between the detail/thumb views confuses
- // them. Instead we maintain this bogus data model, and hook it up to the
- // view that is not in use.
- this.emptyDataModel_ = new cr.ui.ArrayDataModel([]);
- this.emptySelectionModel_ = new cr.ui.ListSelectionModel();
-
- var singleSelection =
- this.dialogType == DialogType.SELECT_OPEN_FILE ||
- this.dialogType == DialogType.SELECT_FOLDER ||
- this.dialogType == DialogType.SELECT_UPLOAD_FOLDER ||
- this.dialogType == DialogType.SELECT_SAVEAS_FILE;
-
- var showSpecialSearchRoots =
- this.dialogType == DialogType.SELECT_OPEN_FILE ||
- this.dialogType == DialogType.SELECT_OPEN_MULTI_FILE ||
- this.dialogType == DialogType.FULL_PAGE;
-
- this.fileFilter_ = new FileFilter(
- this.metadataCache_,
- false /* Don't show dot files by default. */);
-
- this.fileWatcher_ = new FileWatcher(this.metadataCache_);
- this.fileWatcher_.addEventListener(
- 'watcher-metadata-changed',
- this.onWatcherMetadataChanged_.bind(this));
-
- this.directoryModel_ = new DirectoryModel(
- singleSelection,
- this.fileFilter_,
- this.fileWatcher_,
- this.metadataCache_,
- this.volumeManager_,
- showSpecialSearchRoots);
-
- this.folderShortcutsModel_ = new FolderShortcutsDataModel();
-
- this.selectionHandler_ = new FileSelectionHandler(this);
-
- var dataModel = this.directoryModel_.getFileList();
-
- this.table_.setupCompareFunctions(dataModel);
-
- dataModel.addEventListener('permuted',
- this.updateStartupPrefs_.bind(this));
-
- this.directoryModel_.getFileListSelection().addEventListener('change',
- this.selectionHandler_.onFileSelectionChanged.bind(
- this.selectionHandler_));
-
- this.initList_(this.grid_);
- this.initList_(this.table_.list);
-
- var fileListFocusBound = this.onFileListFocus_.bind(this);
- var fileListBlurBound = this.onFileListBlur_.bind(this);
-
- this.table_.list.addEventListener('focus', fileListFocusBound);
- this.grid_.addEventListener('focus', fileListFocusBound);
-
- this.table_.list.addEventListener('blur', fileListBlurBound);
- this.grid_.addEventListener('blur', fileListBlurBound);
-
- var dragStartBound = this.onDragStart_.bind(this);
- this.table_.list.addEventListener('dragstart', dragStartBound);
- this.grid_.addEventListener('dragstart', dragStartBound);
-
- var dragEndBound = this.onDragEnd_.bind(this);
- this.table_.list.addEventListener('dragend', dragEndBound);
- this.grid_.addEventListener('dragend', dragEndBound);
- // This event is published by DragSelector because drag end event is not
- // published at the end of drag selection.
- this.table_.list.addEventListener('dragselectionend', dragEndBound);
- this.grid_.addEventListener('dragselectionend', dragEndBound);
-
- // TODO(mtomasz, yoshiki): Create navigation list earlier, and here just
- // attach the directory model.
- this.initNavigationList_();
-
- this.table_.addEventListener('column-resize-end',
- this.updateStartupPrefs_.bind(this));
-
- // Restore preferences.
- this.directoryModel_.sortFileList(
- this.viewOptions_.sortField || 'modificationTime',
- this.viewOptions_.sortDirection || 'desc');
- if (this.viewOptions_.columns) {
- var cm = this.table_.columnModel;
- for (var i = 0; i < cm.totalSize; i++) {
- if (this.viewOptions_.columns[i] > 0)
- cm.setWidth(i, this.viewOptions_.columns[i]);
- }
- }
- this.setListType(this.viewOptions_.listType || FileManager.ListType.DETAIL);
-
- this.textSearchState_ = {text: '', date: new Date()};
- this.closeOnUnmount_ = (this.params_.action == 'auto-open');
-
- if (this.closeOnUnmount_) {
- this.volumeManager_.addEventListener('externally-unmounted',
- this.onExternallyUnmounted_.bind(this));
- }
-
- // Update metadata to change 'Today' and 'Yesterday' dates.
- var today = new Date();
- today.setHours(0);
- today.setMinutes(0);
- today.setSeconds(0);
- today.setMilliseconds(0);
- setTimeout(this.dailyUpdateModificationTime_.bind(this),
- today.getTime() + MILLISECONDS_IN_DAY - Date.now() + 1000);
- };
-
- /**
- * @private
- */
- FileManager.prototype.initNavigationList_ = function() {
- this.directoryTree_ = this.dialogDom_.querySelector('#directory-tree');
- DirectoryTree.decorate(this.directoryTree_, this.directoryModel_);
-
- this.navigationList_ = this.dialogDom_.querySelector('#navigation-list');
- NavigationList.decorate(this.navigationList_,
- this.volumeManager_,
- this.directoryModel_);
- this.navigationList_.fileManager = this;
- this.navigationList_.dataModel = new NavigationListModel(
- this.volumeManager_, this.folderShortcutsModel_);
- };
-
- /**
- * @private
- */
- FileManager.prototype.updateMiddleBarVisibility_ = function() {
- var entry = this.directoryModel_.getCurrentDirEntry();
- if (!entry)
- return;
-
- var driveVolume = this.volumeManager_.getVolumeInfo(RootDirectory.DRIVE);
- var visible =
- DirectoryTreeUtil.isEligiblePathForDirectoryTree(entry.fullPath) &&
- driveVolume && !driveVolume.error;
- this.dialogDom_.
- querySelector('.dialog-middlebar-contents').hidden = !visible;
- this.dialogDom_.querySelector('#middlebar-splitter').hidden = !visible;
- this.onResize_();
- };
-
- /**
- * @private
- */
- FileManager.prototype.updateStartupPrefs_ = function() {
- var sortStatus = this.directoryModel_.getFileList().sortStatus;
- var prefs = {
- sortField: sortStatus.field,
- sortDirection: sortStatus.direction,
- columns: [],
- listType: this.listType_
- };
- var cm = this.table_.columnModel;
- for (var i = 0; i < cm.totalSize; i++) {
- prefs.columns.push(cm.getWidth(i));
- }
- // Save the global default.
- util.platform.setPreference(this.startupPrefName_, JSON.stringify(prefs));
-
- // Save the window-specific preference.
- if (window.appState) {
- window.appState.viewOptions = prefs;
- util.saveAppState();
- }
- };
-
- FileManager.prototype.refocus = function() {
- var targetElement;
- if (this.dialogType == DialogType.SELECT_SAVEAS_FILE)
- targetElement = this.filenameInput_;
- else
- targetElement = this.currentList_;
-
- // Hack: if the tabIndex is disabled, we can assume a modal dialog is
- // shown. Focus to a button on the dialog instead.
- if (!targetElement.hasAttribute('tabIndex') || targetElement.tabIndex == -1)
- targetElement = document.querySelector('button:not([tabIndex="-1"])');
-
- if (targetElement)
- targetElement.focus();
- };
-
- /**
- * File list focus handler. Used to select the top most element on the list
- * if nothing was selected.
- *
- * @private
- */
- FileManager.prototype.onFileListFocus_ = function() {
- // Do not select default item if focused using mouse.
- if (this.suppressFocus_)
- return;
-
- var selection = this.getSelection();
- if (!selection || selection.totalCount != 0)
- return;
-
- this.directoryModel_.selectIndex(0);
- };
-
- /**
- * File list blur handler.
- *
- * @private
- */
- FileManager.prototype.onFileListBlur_ = function() {
- this.suppressFocus_ = false;
- };
-
- /**
- * Index of selected item in the typeList of the dialog params.
- *
- * @return {number} 1-based index of selected type or 0 if no type selected.
- * @private
- */
- FileManager.prototype.getSelectedFilterIndex_ = function() {
- var index = Number(this.fileTypeSelector_.selectedIndex);
- if (index < 0) // Nothing selected.
- return 0;
- if (this.params_.includeAllFiles) // Already 1-based.
- return index;
- return index + 1; // Convert to 1-based;
- };
-
- FileManager.prototype.setListType = function(type) {
- if (type && type == this.listType_)
- return;
-
- this.table_.list.startBatchUpdates();
- this.grid_.startBatchUpdates();
-
- // TODO(dzvorygin): style.display and dataModel setting order shouldn't
- // cause any UI bugs. Currently, the only right way is first to set display
- // style and only then set dataModel.
-
- if (type == FileManager.ListType.DETAIL) {
- this.table_.dataModel = this.directoryModel_.getFileList();
- this.table_.selectionModel = this.directoryModel_.getFileListSelection();
- this.table_.hidden = false;
- this.grid_.hidden = true;
- this.grid_.selectionModel = this.emptySelectionModel_;
- this.grid_.dataModel = this.emptyDataModel_;
- this.table_.hidden = false;
- /** @type {cr.ui.List} */
- this.currentList_ = this.table_.list;
- this.detailViewButton_.setAttribute('checked', '');
- this.thumbnailViewButton_.removeAttribute('checked');
- this.detailViewButton_.setAttribute('disabled', '');
- this.thumbnailViewButton_.removeAttribute('disabled');
- } else if (type == FileManager.ListType.THUMBNAIL) {
- this.grid_.dataModel = this.directoryModel_.getFileList();
- this.grid_.selectionModel = this.directoryModel_.getFileListSelection();
- this.grid_.hidden = false;
- this.table_.hidden = true;
- this.table_.selectionModel = this.emptySelectionModel_;
- this.table_.dataModel = this.emptyDataModel_;
- this.grid_.hidden = false;
- /** @type {cr.ui.List} */
- this.currentList_ = this.grid_;
- this.thumbnailViewButton_.setAttribute('checked', '');
- this.detailViewButton_.removeAttribute('checked');
- this.thumbnailViewButton_.setAttribute('disabled', '');
- this.detailViewButton_.removeAttribute('disabled');
- } else {
- throw new Error('Unknown list type: ' + type);
- }
-
- this.listType_ = type;
- this.updateStartupPrefs_();
- this.onResize_();
-
- this.table_.list.endBatchUpdates();
- this.grid_.endBatchUpdates();
- };
-
- /**
- * Initialize the file list table or grid.
- *
- * @param {cr.ui.List} list The list.
- * @private
- */
- FileManager.prototype.initList_ = function(list) {
- // Overriding the default role 'list' to 'listbox' for better accessibility
- // on ChromeOS.
- list.setAttribute('role', 'listbox');
- list.addEventListener('click', this.onDetailClick_.bind(this));
- list.id = 'file-list';
- };
-
- /**
- * @private
- */
- FileManager.prototype.onCopyProgress_ = function(event) {
- if (event.reason == 'ERROR' &&
- event.error.code == util.FileOperationErrorType.FILESYSTEM_ERROR &&
- event.error.data.toDrive &&
- event.error.data.code == FileError.QUOTA_EXCEEDED_ERR) {
- this.alert.showHtml(
- strf('DRIVE_SERVER_OUT_OF_SPACE_HEADER'),
- strf('DRIVE_SERVER_OUT_OF_SPACE_MESSAGE',
- decodeURIComponent(
- event.error.data.sourceFileUrl.split('/').pop()),
- urlConstants.GOOGLE_DRIVE_BUY_STORAGE));
- }
-
- // TODO(benchan): Currently, there is no FileWatcher emulation for
- // drive::FileSystem, so we need to manually trigger the directory rescan
- // after paste operations complete. Remove this once we emulate file
- // watching functionalities in drive::FileSystem.
- if (this.isOnDrive()) {
- if (event.reason == 'SUCCESS' || event.reason == 'ERROR' ||
- event.reason == 'CANCELLED') {
- this.directoryModel_.rescanLater();
- }
- }
- };
-
- /**
- * Handler of file manager operations. Called when an entry has been
- * changed.
- * This updates directory model to reflect operation result immediately (not
- * waiting for directory update event). Also, preloads thumbnails for the
- * images of new entries.
- * See also FileOperationManager.EventRouter.
- *
- * @param {Event} event An event for the entry change.
- * @private
- */
- FileManager.prototype.onEntryChanged_ = function(event) {
- var kind = event.kind;
- var entry = event.entry;
- this.directoryModel_.onEntryChanged(kind, entry);
- this.selectionHandler_.onFileSelectionChanged();
-
- if (kind == util.EntryChangedKind.CREATE && FileType.isImage(entry)) {
- // Preload a thumbnail if the new copied entry an image.
- var metadata = entry.getMetadata(function(metadata) {
- var url = entry.toURL();
- var thumbnailLoader_ = new ThumbnailLoader(
- url,
- ThumbnailLoader.LoaderType.CANVAS,
- metadata,
- undefined, // Media type.
- FileType.isOnDrive(url) ?
- ThumbnailLoader.UseEmbedded.USE_EMBEDDED :
- ThumbnailLoader.UseEmbedded.NO_EMBEDDED,
- 10); // Very low priority.
- thumbnailLoader_.loadDetachedImage(function(success) {});
- });
- }
- };
-
- /**
- * Fills the file type list or hides it.
- * @private
- */
- FileManager.prototype.initFileTypeFilter_ = function() {
- if (this.params_.includeAllFiles) {
- var option = this.document_.createElement('option');
- option.innerText = str('ALL_FILES_FILTER');
- this.fileTypeSelector_.appendChild(option);
- option.value = 0;
- }
-
- for (var i = 0; i < this.fileTypes_.length; i++) {
- var fileType = this.fileTypes_[i];
- var option = this.document_.createElement('option');
- var description = fileType.description;
- if (!description) {
- // See if all the extensions in the group have the same description.
- for (var j = 0; j != fileType.extensions.length; j++) {
- var currentDescription =
- FileType.getTypeString('.' + fileType.extensions[j]);
- if (!description) // Set the first time.
- description = currentDescription;
- else if (description != currentDescription) {
- // No single description, fall through to the extension list.
- description = null;
- break;
- }
- }
-
- if (!description)
- // Convert ['jpg', 'png'] to '*.jpg, *.png'.
- description = fileType.extensions.map(function(s) {
- return '*.' + s;
- }).join(', ');
- }
- option.innerText = description;
-
- option.value = i + 1;
-
- if (fileType.selected)
- option.selected = true;
-
- this.fileTypeSelector_.appendChild(option);
- }
-
- var options = this.fileTypeSelector_.querySelectorAll('option');
- if (options.length < 2) {
- // There is in fact no choice, hide the selector.
- this.fileTypeSelector_.hidden = true;
- return;
- }
-
- this.fileTypeSelector_.addEventListener('change',
- this.updateFileTypeFilter_.bind(this));
- };
-
- /**
- * Filters file according to the selected file type.
- * @private
- */
- FileManager.prototype.updateFileTypeFilter_ = function() {
- this.fileFilter_.removeFilter('fileType');
- var selectedIndex = this.getSelectedFilterIndex_();
- if (selectedIndex > 0) { // Specific filter selected.
- var regexp = new RegExp('.*(' +
- this.fileTypes_[selectedIndex - 1].extensions.join('|') + ')$', 'i');
- var filter = function(entry) {
- return entry.isDirectory || regexp.test(entry.name);
- };
- this.fileFilter_.addFilter('fileType', filter);
- }
- };
-
- /**
- * Resize details and thumb views to fit the new window size.
- * @private
- */
- FileManager.prototype.onResize_ = function() {
- if (this.listType_ == FileManager.ListType.THUMBNAIL)
- this.grid_.relayout();
- else
- this.table_.relayout();
-
- // May not be available during initialization.
- if (this.directoryTree_)
- this.directoryTree_.relayout();
-
- // TODO(mtomasz, yoshiki): Initialize navigation list earlier, before
- // file system is available.
- if (this.navigationList_)
- this.navigationList_.redraw();
-
- this.ui_.searchBox.updateSizeRelatedStyle();
-
- this.previewPanel_.breadcrumbs.truncate();
- };
-
- /**
- * Handles local metadata changes in the currect directory.
- * @param {Event} event Change event.
- * @private
- */
- FileManager.prototype.onWatcherMetadataChanged_ = function(event) {
- this.updateMetadataInUI_(event.metadataType, event.urls, event.properties);
- };
-
- /**
- * Resize details and thumb views to fit the new window size.
- * @private
- */
- FileManager.prototype.onPreviewPanelVisibilityChange_ = function() {
- // This method may be called on initialization. Some object may not be
- // initialized.
-
- var panelHeight = this.previewPanel_.visible ?
- this.previewPanel_.height : 0;
- if (this.grid_)
- this.grid_.setBottomMarginForPanel(panelHeight);
- if (this.table_)
- this.table_.setBottomMarginForPanel(panelHeight);
- if (this.directoryTree_)
- this.directoryTree_.setBottomMarginForPanel(panelHeight);
-
- // Make sure that the selected item is not behind the preview panel.
- if (this.directoryModel_) {
- var sm = this.directoryModel_.getFileListSelection();
- var view = (this.listType_ == FileManager.ListType.DETAIL) ?
- this.table_.list : this.grid_;
- var selectedItem = view.getListItemByIndex(sm.selectedIndex);
- if (!selectedItem)
- return;
- this.ensureItemNotBehindPreviewPanel_(selectedItem, view);
- }
- };
-
- /**
- * Invoked when the drag is started on the list or the grid.
- * @private
- */
- FileManager.prototype.onDragStart_ = function() {
- // On open file dialog, the preview panel is always shown.
- if (DialogType.isOpenDialog(this.dialogType))
- return;
- this.previewPanel_.visibilityType =
- PreviewPanel.VisibilityType.ALWAYS_HIDDEN;
- };
-
- /**
- * Invoked when the drag is ended on the list or the grid.
- * @private
- */
- FileManager.prototype.onDragEnd_ = function() {
- // On open file dialog, the preview panel is always shown.
- if (DialogType.isOpenDialog(this.dialogType))
- return;
- this.previewPanel_.visibilityType = PreviewPanel.VisibilityType.AUTO;
- };
-
- /**
- * Restores current directory and may be a selected item after page load (or
- * reload) or popping a state (after click on back/forward). If location.hash
- * is present it means that the user has navigated somewhere and that place
- * will be restored. defaultPath primarily is used with save/open dialogs.
- * Default path may also contain a file name. Freshly opened file manager
- * window has neither.
- *
- * @private
- */
- FileManager.prototype.setupCurrentDirectory_ = function() {
- var path = location.hash ? // Location hash has the highest priority.
- decodeURIComponent(location.hash.substr(1)) :
- this.defaultPath;
-
- if (!path) {
- path = PathUtil.DEFAULT_DIRECTORY;
- } else if (path.indexOf('/') == -1) {
- // Path is a file name.
- path = PathUtil.DEFAULT_DIRECTORY + '/' + path;
- }
-
- var tracker = this.directoryModel_.createDirectoryChangeTracker();
- tracker.start();
- this.volumeManager_.ensureInitialized(function() {
- tracker.stop();
- if (tracker.hasChanged)
- return;
-
- // If Drive is disabled but the path points to Drive's entry,
- // fallback to DEFAULT_DIRECTORY.
- if (PathUtil.isDriveBasedPath(path) &&
- !this.volumeManager_.getVolumeInfo(RootDirectory.DRIVE))
- path = PathUtil.DEFAULT_DIRECTORY + '/' + PathUtil.basename(path);
-
- this.finishSetupCurrentDirectory_(path);
- }.bind(this));
- };
-
- /**
- * @param {string} path Path to setup.
- * @private
- */
- FileManager.prototype.finishSetupCurrentDirectory_ = function(path) {
- this.directoryModel_.setupPath(path, function(baseName, leafName, exists) {
- if (this.dialogType == DialogType.FULL_PAGE) {
- // In the FULL_PAGE mode if the hash path points to a file we might have
- // to invoke a task after selecting it.
- // If the file path is in params_ we only want to select the file.
- if (this.params_.action == 'select')
- return;
-
- var task = null;
- if (!exists || leafName == '') {
- // Non-existent file or a directory.
- if (this.params_.gallery) {
- // Reloading while the Gallery is open with empty or multiple
- // selection. Open the Gallery when the directory is scanned.
- task = function() {
- new FileTasks(this, this.params_).openGallery([]);
- }.bind(this);
- }
- } else {
- // There are 3 ways we can get here:
- // 1. Invoked from file_manager_util::ViewFile. This can only
- // happen for 'gallery' and 'mount-archive' actions.
- // 2. Reloading a Gallery page. Must be an image or a video file.
- // 3. A user manually entered a URL pointing to a file.
- // We call the appropriate methods of FileTasks directly as we do
- // not need any of the preparations that |execute| method does.
- var mediaType = FileType.getMediaType(path);
- if (mediaType == 'image' || mediaType == 'video') {
- task = function() {
- new FileTasks(this, this.params_).openGallery(
- [util.makeFilesystemUrl(path)]);
- }.bind(this);
- } else if (mediaType == 'archive') {
- task = function() {
- new FileTasks(this, this.params_).mountArchives(
- [util.makeFilesystemUrl(path)]);
- }.bind(this);
- }
- }
-
- // If there is a task to be run, run it after the scan is completed.
- if (task) {
- var listener = function() {
- this.directoryModel_.removeEventListener(
- 'scan-completed', listener);
- task();
- }.bind(this);
- this.directoryModel_.addEventListener('scan-completed', listener);
- }
- return;
- }
-
- if (this.dialogType == DialogType.SELECT_SAVEAS_FILE) {
- this.filenameInput_.value = leafName;
- this.selectDefaultPathInFilenameInput_();
- return;
- }
- }.bind(this));
- };
-
- /**
- * Unmounts device.
- * @param {string} path Path to a volume to unmount.
- */
- FileManager.prototype.unmountVolume = function(path) {
- var onError = function(error) {
- this.alert.showHtml('', str('UNMOUNT_FAILED'));
- };
- this.volumeManager_.unmount(path, function() {}, onError.bind(this));
- };
-
- /**
- * @private
- */
- FileManager.prototype.refreshCurrentDirectoryMetadata_ = function() {
- var entries = this.directoryModel_.getFileList().slice();
- var directoryEntry = this.directoryModel_.getCurrentDirEntry();
- if (!directoryEntry)
- return;
- // We don't pass callback here. When new metadata arrives, we have an
- // observer registered to update the UI.
-
- // TODO(dgozman): refresh content metadata only when modificationTime
- // changed.
- var isFakeEntry = typeof directoryEntry.toURL !== 'function';
- var getEntries = (isFakeEntry ? [] : [directoryEntry]).concat(entries);
- this.metadataCache_.clearRecursively(directoryEntry, '*');
- this.metadataCache_.get(getEntries, 'filesystem', null);
-
- if (this.isOnDrive())
- this.metadataCache_.get(getEntries, 'drive', null);
-
- var visibleItems = this.currentList_.items;
- var visibleEntries = [];
- for (var i = 0; i < visibleItems.length; i++) {
- var index = this.currentList_.getIndexOfListItem(visibleItems[i]);
- var entry = this.directoryModel_.getFileList().item(index);
- // The following check is a workaround for the bug in list: sometimes item
- // does not have listIndex, and therefore is not found in the list.
- if (entry) visibleEntries.push(entry);
- }
- this.metadataCache_.get(visibleEntries, 'thumbnail', null);
- };
-
- /**
- * @private
- */
- FileManager.prototype.dailyUpdateModificationTime_ = function() {
- var fileList = this.directoryModel_.getFileList();
- var urls = [];
- for (var i = 0; i < fileList.length; i++) {
- urls.push(fileList.item(i).toURL());
- }
- this.metadataCache_.get(
- fileList.slice(), 'filesystem',
- this.updateMetadataInUI_.bind(this, 'filesystem', urls));
-
- setTimeout(this.dailyUpdateModificationTime_.bind(this),
- MILLISECONDS_IN_DAY);
- };
-
- /**
- * @param {string} type Type of metadata changed.
- * @param {Array.<string>} urls Array of urls.
- * @param {Object.<string, Object>} props Map from entry URLs to metadata
- * props.
- * @private
- */
- FileManager.prototype.updateMetadataInUI_ = function(
- type, urls, properties) {
- var propertyByUrl = urls.reduce(function(map, url, index) {
- map[url] = properties[index];
- return map;
- }, {});
-
- if (this.listType_ == FileManager.ListType.DETAIL)
- this.table_.updateListItemsMetadata(type, propertyByUrl);
- else
- this.grid_.updateListItemsMetadata(type, propertyByUrl);
- // TODO: update bottom panel thumbnails.
- };
-
- /**
- * Restore the item which is being renamed while refreshing the file list. Do
- * nothing if no item is being renamed or such an item disappeared.
- *
- * While refreshing file list it gets repopulated with new file entries.
- * There is not a big difference whether DOM items stay the same or not.
- * Except for the item that the user is renaming.
- *
- * @private
- */
- FileManager.prototype.restoreItemBeingRenamed_ = function() {
- if (!this.isRenamingInProgress())
- return;
-
- var dm = this.directoryModel_;
- var leadIndex = dm.getFileListSelection().leadIndex;
- if (leadIndex < 0)
- return;
-
- var leadEntry = dm.getFileList().item(leadIndex);
- if (this.renameInput_.currentEntry.fullPath != leadEntry.fullPath)
- return;
-
- var leadListItem = this.findListItemForNode_(this.renameInput_);
- if (this.currentList_ == this.table_.list) {
- this.table_.updateFileMetadata(leadListItem, leadEntry);
- }
- this.currentList_.restoreLeadItem(leadListItem);
- };
-
- /**
- * @return {boolean} True if the current directory content is from Google
- * Drive.
- */
- FileManager.prototype.isOnDrive = function() {
- var rootType = this.directoryModel_.getCurrentRootType();
- return rootType === RootType.DRIVE ||
- rootType === RootType.DRIVE_SHARED_WITH_ME ||
- rootType === RootType.DRIVE_RECENT ||
- rootType === RootType.DRIVE_OFFLINE;
- };
-
- /**
- * Overrides default handling for clicks on hyperlinks.
- * In a packaged apps links with targer='_blank' open in a new tab by
- * default, other links do not open at all.
- *
- * @param {Event} event Click event.
- * @private
- */
- FileManager.prototype.onExternalLinkClick_ = function(event) {
- if (event.target.tagName != 'A' || !event.target.href)
- return;
-
- if (this.dialogType != DialogType.FULL_PAGE)
- this.onCancel_();
- };
-
- /**
- * Task combobox handler.
- *
- * @param {Object} event Event containing task which was clicked.
- * @private
- */
- FileManager.prototype.onTaskItemClicked_ = function(event) {
- var selection = this.getSelection();
- if (!selection.tasks) return;
-
- if (event.item.task) {
- // Task field doesn't exist on change-default dropdown item.
- selection.tasks.execute(event.item.task.taskId);
- } else {
- var extensions = [];
-
- for (var i = 0; i < selection.urls.length; i++) {
- var match = /\.(\w+)$/g.exec(selection.urls[i]);
- if (match) {
- var ext = match[1].toUpperCase();
- if (extensions.indexOf(ext) == -1) {
- extensions.push(ext);
- }
- }
- }
-
- var format = '';
-
- if (extensions.length == 1) {
- format = extensions[0];
- }
-
- // Change default was clicked. We should open "change default" dialog.
- selection.tasks.showTaskPicker(this.defaultTaskPicker,
- loadTimeData.getString('CHANGE_DEFAULT_MENU_ITEM'),
- strf('CHANGE_DEFAULT_CAPTION', format),
- this.onDefaultTaskDone_.bind(this));
- }
- };
-
-
- /**
- * Sets the given task as default, when this task is applicable.
- *
- * @param {Object} task Task to set as default.
- * @private
- */
- FileManager.prototype.onDefaultTaskDone_ = function(task) {
- // TODO(dgozman): move this method closer to tasks.
- var selection = this.getSelection();
- chrome.fileBrowserPrivate.setDefaultTask(task.taskId,
- selection.urls, selection.mimeTypes);
- selection.tasks = new FileTasks(this);
- selection.tasks.init(selection.urls, selection.mimeTypes);
- selection.tasks.display(this.taskItems_);
- this.refreshCurrentDirectoryMetadata_();
- this.selectionHandler_.onFileSelectionChanged();
- };
-
- /**
- * @private
- */
- FileManager.prototype.onPreferencesChanged_ = function() {
- var self = this;
- this.getPreferences_(function(prefs) {
- self.initDateTimeFormatters_();
- self.refreshCurrentDirectoryMetadata_();
-
- if (prefs.cellularDisabled)
- self.syncButton.setAttribute('checked', '');
- else
- self.syncButton.removeAttribute('checked');
-
- if (self.hostedButton.hasAttribute('checked') !=
- prefs.hostedFilesDisabled && self.isOnDrive()) {
- self.directoryModel_.rescan();
- }
-
- if (!prefs.hostedFilesDisabled)
- self.hostedButton.setAttribute('checked', '');
- else
- self.hostedButton.removeAttribute('checked');
- },
- true /* refresh */);
- };
-
- FileManager.prototype.onDriveConnectionChanged_ = function() {
- var connection = this.volumeManager_.getDriveConnectionState();
- if (this.commandHandler)
- this.commandHandler.updateAvailability();
- if (this.dialogContainer_)
- this.dialogContainer_.setAttribute('connection', connection.type);
- this.shareDialog_.hideWithResult(ShareDialog.Result.NETWORK_ERROR);
- this.suggestAppsDialog.onDriveConnectionChanged(connection.type);
- };
-
- /**
- * Get the metered status of Drive connection.
- *
- * @return {boolean} Returns true if drive should limit the traffic because
- * the connection is metered and the 'disable-sync-on-metered' setting is
- * enabled. Otherwise, returns false.
- */
- FileManager.prototype.isDriveOnMeteredConnection = function() {
- var connection = this.volumeManager_.getDriveConnectionState();
- return connection.type == util.DriveConnectionType.METERED;
- };
-
- /**
- * Get the online/offline status of drive.
- *
- * @return {boolean} Returns true if the connection is offline. Otherwise,
- * returns false.
- */
- FileManager.prototype.isDriveOffline = function() {
- var connection = this.volumeManager_.getDriveConnectionState();
- return connection.type == util.DriveConnectionType.OFFLINE;
- };
-
- FileManager.prototype.isOnReadonlyDirectory = function() {
- return this.directoryModel_.isReadOnly();
- };
-
- /**
- * @param {Event} Unmount event.
- * @private
- */
- FileManager.prototype.onExternallyUnmounted_ = function(event) {
- if (event.mountPath == this.directoryModel_.getCurrentRootPath()) {
- if (this.closeOnUnmount_) {
- // If the file manager opened automatically when a usb drive inserted,
- // user have never changed current volume (that implies the current
- // directory is still on the device) then close this window.
- window.close();
- }
- }
- };
-
- /**
- * Show a modal-like file viewer/editor on top of the File Manager UI.
- *
- * @param {HTMLElement} popup Popup element.
- * @param {function} closeCallback Function to call after the popup is closed.
- *
- * @private
- */
- FileManager.prototype.openFilePopup_ = function(popup, closeCallback) {
- this.closeFilePopup_();
- this.filePopup_ = popup;
- this.filePopupCloseCallback_ = closeCallback;
- this.dialogDom_.appendChild(this.filePopup_);
- this.filePopup_.focus();
- this.document_.body.setAttribute('overlay-visible', '');
- this.document_.querySelector('#iframe-drag-area').hidden = false;
- };
-
- /**
- * @private
- */
- FileManager.prototype.closeFilePopup_ = function() {
- if (this.filePopup_) {
- this.document_.body.removeAttribute('overlay-visible');
- this.document_.querySelector('#iframe-drag-area').hidden = true;
- // The window resize would not be processed properly while the relevant
- // divs had 'display:none', force resize after the layout fired.
- setTimeout(this.onResize_.bind(this), 0);
- if (this.filePopup_.contentWindow &&
- this.filePopup_.contentWindow.unload) {
- this.filePopup_.contentWindow.unload();
- }
-
- if (this.filePopupCloseCallback_) {
- this.filePopupCloseCallback_();
- this.filePopupCloseCallback_ = null;
- }
-
- // These operations have to be in the end, otherwise v8 crashes on an
- // assert. See: crbug.com/224174.
- this.dialogDom_.removeChild(this.filePopup_);
- this.filePopup_ = null;
- }
- };
-
- FileManager.prototype.getAllUrlsInCurrentDirectory = function() {
- var urls = [];
- var fileList = this.directoryModel_.getFileList();
- for (var i = 0; i != fileList.length; i++) {
- urls.push(fileList.item(i).toURL());
- }
- return urls;
- };
-
- FileManager.prototype.isRenamingInProgress = function() {
- return !!this.renameInput_.currentEntry;
- };
-
- /**
- * @private
- */
- FileManager.prototype.focusCurrentList_ = function() {
- if (this.listType_ == FileManager.ListType.DETAIL)
- this.table_.focus();
- else // this.listType_ == FileManager.ListType.THUMBNAIL)
- this.grid_.focus();
- };
-
- /**
- * Return full path of the current directory or null.
- * @return {?string} The full path of the current directory.
- */
- FileManager.prototype.getCurrentDirectory = function() {
- return this.directoryModel_ && this.directoryModel_.getCurrentDirPath();
- };
-
- /**
- * Return URL of the current directory or null.
- * @return {string} URL representing the current directory.
- */
- FileManager.prototype.getCurrentDirectoryURL = function() {
- return this.directoryModel_ &&
- this.directoryModel_.getCurrentDirectoryURL();
- };
-
- /**
- * Return DirectoryEntry of the current directory or null.
- * @return {DirectoryEntry} DirectoryEntry of the current directory. Returns
- * null if the directory model is not ready or the current directory is
- * not set.
- */
- FileManager.prototype.getCurrentDirectoryEntry = function() {
- return this.directoryModel_ && this.directoryModel_.getCurrentDirEntry();
- };
-
- /**
- * Deletes the selected file and directories recursively.
- */
- FileManager.prototype.deleteSelection = function() {
- // TODO(mtomasz): Remove this temporary dialog. crbug.com/167364
- var entries = this.getSelection().entries;
- var message = entries.length == 1 ?
- strf('GALLERY_CONFIRM_DELETE_ONE', entries[0].name) :
- strf('GALLERY_CONFIRM_DELETE_SOME', entries.length);
- this.confirm.show(message, function() {
- this.fileOperationManager_.deleteEntries(entries);
- }.bind(this));
- };
-
- /**
- * Shows the share dialog for the selected file or directory.
- */
- FileManager.prototype.shareSelection = function() {
- var entries = this.getSelection().entries;
- if (entries.length != 1) {
- console.warn('Unable to share multiple items at once.');
- return;
- }
- // Add the overlapped class to prevent the applicaiton window from
- // captureing mouse events.
- this.shareDialog_.show(entries[0], function(result) {
- if (result == ShareDialog.Result.NETWORK_ERROR)
- this.error.show(str('SHARE_ERROR'));
- }.bind(this));
- };
-
- /**
- * Creates a folder shortcut.
- * @param {string} path A shortcut which refers to |path| to be created.
- */
- FileManager.prototype.createFolderShortcut = function(path) {
- // Duplicate entry.
- if (this.folderShortcutExists(path))
- return;
-
- this.folderShortcutsModel_.add(path);
- };
-
- /**
- * Checkes if the shortcut which refers to the given folder exists or not.
- * @param {string} path Path of the folder to be checked.
- */
- FileManager.prototype.folderShortcutExists = function(path) {
- return this.folderShortcutsModel_.exists(path);
- };
-
- /**
- * Removes the folder shortcut.
- * @param {string} path The shortcut which refers to |path| is to be removed.
- */
- FileManager.prototype.removeFolderShortcut = function(path) {
- this.folderShortcutsModel_.remove(path);
- };
-
- /**
- * Blinks the selection. Used to give feedback when copying or cutting the
- * selection.
- */
- FileManager.prototype.blinkSelection = function() {
- var selection = this.getSelection();
- if (!selection || selection.totalCount == 0)
- return;
-
- for (var i = 0; i < selection.entries.length; i++) {
- var selectedIndex = selection.indexes[i];
- var listItem = this.currentList_.getListItemByIndex(selectedIndex);
- if (listItem)
- this.blinkListItem_(listItem);
- }
- };
-
- /**
- * @param {Element} listItem List item element.
- * @private
- */
- FileManager.prototype.blinkListItem_ = function(listItem) {
- listItem.classList.add('blink');
- setTimeout(function() {
- listItem.classList.remove('blink');
- }, 100);
- };
-
- /**
- * @private
- */
- FileManager.prototype.selectDefaultPathInFilenameInput_ = function() {
- var input = this.filenameInput_;
- input.focus();
- var selectionEnd = input.value.lastIndexOf('.');
- if (selectionEnd == -1) {
- input.select();
- } else {
- input.selectionStart = 0;
- input.selectionEnd = selectionEnd;
- }
- // Clear, so we never do this again.
- this.defaultPath = '';
- };
-
- /**
- * Handles mouse click or tap.
- *
- * @param {Event} event The click event.
- * @private
- */
- FileManager.prototype.onDetailClick_ = function(event) {
- if (this.isRenamingInProgress()) {
- // Don't pay attention to clicks during a rename.
- return;
- }
-
- var listItem = this.findListItemForEvent_(event);
- var selection = this.getSelection();
- if (!listItem || !listItem.selected || selection.totalCount != 1) {
- return;
- }
-
- // React on double click, but only if both clicks hit the same item.
- // TODO(mtomasz): Simplify it, and use a double click handler if possible.
- var clickNumber = (this.lastClickedItem_ == listItem) ? 2 : undefined;
- this.lastClickedItem_ = listItem;
-
- if (event.detail != clickNumber)
- return;
-
- var entry = selection.entries[0];
- if (entry.isDirectory) {
- this.onDirectoryAction_(entry);
- } else {
- this.dispatchSelectionAction_();
- }
- };
-
- /**
- * @private
- */
- FileManager.prototype.dispatchSelectionAction_ = function() {
- if (this.dialogType == DialogType.FULL_PAGE) {
- var selection = this.getSelection();
- var tasks = selection.tasks;
- var urls = selection.urls;
- var mimeTypes = selection.mimeTypes;
- if (tasks) {
- tasks.executeDefault(function(result) {
- if (result)
- return;
-
- var showAlert = function() {
- var filename = decodeURIComponent(urls[0]);
- if (filename.indexOf('/') != -1)
- filename = filename.substr(filename.lastIndexOf('/') + 1);
- var extension = filename.lastIndexOf('.') != -1 ?
- filename.substr(filename.lastIndexOf('.') + 1) : '';
- var mimeType = mimeTypes && mimeTypes[0];
-
- var messageString =
- extension == 'exe' ? 'NO_ACTION_FOR_EXECUTABLE' :
- 'NO_ACTION_FOR_FILE';
- var webStoreUrl = FileTasks.createWebStoreLink(extension, mimeType);
- var text = loadTimeData.getStringF(
- messageString,
- webStoreUrl,
- FileTasks.NO_ACTION_FOR_FILE_URL);
- this.alert.showHtml(filename, text, function() {});
- }.bind(this);
-
- // TODO(yoshiki): Remove the flag when the feature is launched.
- if (!this.enableExperimentalWebstoreIntegration_) {
- showAlert();
- return;
- }
-
- if (this.isDriveOffline()) {
- showAlert();
- return;
- }
-
- this.openSuggestAppsDialog_(urls,
- // Success callback.
- function() {
- var tasks = new FileTasks(this);
- tasks.init(urls, mimeTypes);
- tasks.executeDefault();
- }.bind(this),
- // Cancelled callback.
- function() {},
- // Failure callback.
- showAlert);
- }.bind(this));
- }
- return true;
- }
- if (!this.okButton_.disabled) {
- this.onOk_();
- return true;
- }
- return false;
- };
-
- /**
- * Opens the suggest file dialog.
- *
- * @param {Array.<string>} urls List of URLs of files.
- * @param {function()} onSuccess Success callback.
- * @param {function()} onCancelled User-cancelled callback.
- * @param {function()} onFailure Failure callback.
- * @private
- */
- FileManager.prototype.openSuggestAppsDialog_ =
- function(urls, onSuccess, onCancelled, onFailure) {
- if (!urls || urls.length != 1) {
- onFailure();
- return;
- }
-
- this.metadataCache_.get(urls, 'drive', function(props) {
- if (!props || !props[0] || !props[0].contentMimeType) {
- onFailure();
- return;
- }
-
- var filename = util.extractFilePath(urls[0]);
- var extension = PathUtil.extractExtension(filename);
- var mime = props[0].contentMimeType;
-
- // Returns with failure if the file has neither extension nor mime.
- if (!extension || !mime) {
- onFailure();
- return;
- }
-
- this.suggestAppsDialog.show(
- extension, mime,
- function(result) {
- switch (result) {
- case SuggestAppsDialog.Result.INSTALL_SUCCESSFUL:
- onSuccess();
- break;
- case SuggestAppsDialog.Result.FAILED:
- onFailure();
- break;
- default:
- onCancelled();
- }
- });
- }.bind(this));
- };
-
- /**
- * Called when a dialog is shown or hidden.
- * @param {boolean} flag True if a dialog is shown, false if hidden. */
- FileManager.prototype.onDialogShownOrHidden = function(show) {
- // Set/unset a flag to disable dragging on the title area.
- this.dialogContainer_.classList.toggle('disable-header-drag', show);
- };
-
- /**
- * Executes directory action (i.e. changes directory).
- *
- * @param {DirectoryEntry} entry Directory entry to which directory should be
- * changed.
- * @private
- */
- FileManager.prototype.onDirectoryAction_ = function(entry) {
- return this.directoryModel_.changeDirectory(entry.fullPath);
- };
-
- /**
- * Update the window title.
- * @private
- */
- FileManager.prototype.updateTitle_ = function() {
- if (this.dialogType != DialogType.FULL_PAGE)
- return;
-
- var path = this.getCurrentDirectory();
- var rootPath = PathUtil.getRootPath(path);
- this.document_.title = PathUtil.getRootLabel(rootPath) +
- path.substring(rootPath.length);
- };
-
- /**
- * Update the gear menu.
- * @private
- */
- FileManager.prototype.updateGearMenu_ = function() {
- var hideItemsForDrive = !this.isOnDrive();
- this.syncButton.hidden = hideItemsForDrive;
- this.hostedButton.hidden = hideItemsForDrive;
- this.document_.getElementById('drive-separator').hidden =
- hideItemsForDrive;
-
- // If volume has changed, then fetch remaining space data.
- if (this.previousRootUrl_ != this.directoryModel_.getCurrentMountPointUrl())
- this.refreshRemainingSpace_(true); // Show loading caption.
-
- this.previousRootUrl_ = this.directoryModel_.getCurrentMountPointUrl();
- };
-
- /**
- * Refreshes space info of the current volume.
- * @param {boolean} showLoadingCaption Whether show loading caption or not.
- * @private
- */
- FileManager.prototype.refreshRemainingSpace_ = function(showLoadingCaption) {
- var volumeSpaceInfoLabel =
- this.dialogDom_.querySelector('#volume-space-info-label');
- var volumeSpaceInnerBar =
- this.dialogDom_.querySelector('#volume-space-info-bar');
- var volumeSpaceOuterBar =
- this.dialogDom_.querySelector('#volume-space-info-bar').parentNode;
-
- volumeSpaceInnerBar.setAttribute('pending', '');
-
- if (showLoadingCaption) {
- volumeSpaceInfoLabel.innerText = str('WAITING_FOR_SPACE_INFO');
- volumeSpaceInnerBar.style.width = '100%';
- }
-
- var currentMountPointUrl = this.directoryModel_.getCurrentMountPointUrl();
- chrome.fileBrowserPrivate.getSizeStats(
- currentMountPointUrl, function(result) {
- if (this.directoryModel_.getCurrentMountPointUrl() !=
- currentMountPointUrl)
- return;
- updateSpaceInfo(result,
- volumeSpaceInnerBar,
- volumeSpaceInfoLabel,
- volumeSpaceOuterBar);
- }.bind(this));
- };
-
- /**
- * Update the UI when the current directory changes.
- *
- * @param {Event} event The directory-changed event.
- * @private
- */
- FileManager.prototype.onDirectoryChanged_ = function(event) {
- this.selectionHandler_.onFileSelectionChanged();
- this.ui_.searchBox.clear();
- util.updateAppState(this.getCurrentDirectory());
-
- // If the current directory is moved from the device's volume, do not
- // automatically close the window on device removal.
- if (event.previousDirEntry &&
- PathUtil.getRootPath(event.previousDirEntry.fullPath) !=
- PathUtil.getRootPath(event.newDirEntry.fullPath))
- this.closeOnUnmount_ = false;
-
- if (this.commandHandler)
- this.commandHandler.updateAvailability();
- this.updateUnformattedDriveStatus_();
- this.updateTitle_();
- this.updateGearMenu_();
- this.previewPanel_.currentPath_ = this.getCurrentDirectory();
- };
-
- // TODO(haruki): Rename this method. "Drive" here does not refer
- // "Google Drive".
- FileManager.prototype.updateUnformattedDriveStatus_ = function() {
- var volumeInfo = this.volumeManager_.getVolumeInfo(
- PathUtil.getRootPath(this.directoryModel_.getCurrentRootPath()));
-
- if (volumeInfo && volumeInfo.error) {
- this.dialogDom_.setAttribute('unformatted', '');
-
- var errorNode = this.dialogDom_.querySelector('#format-panel > .error');
- if (volumeInfo.error == util.VolumeError.UNSUPPORTED_FILESYSTEM) {
- errorNode.textContent = str('UNSUPPORTED_FILESYSTEM_WARNING');
- } else {
- errorNode.textContent = str('UNKNOWN_FILESYSTEM_WARNING');
- }
-
- // Update 'canExecute' for format command so the format button's disabled
- // property is properly set.
- if (this.commandHandler)
- this.commandHandler.updateAvailability();
- } else {
- this.dialogDom_.removeAttribute('unformatted');
- }
- };
-
- FileManager.prototype.findListItemForEvent_ = function(event) {
- return this.findListItemForNode_(event.touchedElement || event.srcElement);
- };
-
- FileManager.prototype.findListItemForNode_ = function(node) {
- var item = this.currentList_.getListItemAncestor(node);
- // TODO(serya): list should check that.
- return item && this.currentList_.isItem(item) ? item : null;
- };
-
- /**
- * Unload handler for the page. May be called manually for the file picker
- * dialog, because it closes by calling extension API functions that do not
- * return.
- *
- * @private
- */
- FileManager.prototype.onUnload_ = function() {
- if (this.directoryModel_)
- this.directoryModel_.dispose();
- if (this.volumeManager_)
- this.volumeManager_.dispose();
- if (this.filePopup_ &&
- this.filePopup_.contentWindow &&
- this.filePopup_.contentWindow.unload)
- this.filePopup_.contentWindow.unload(true /* exiting */);
- if (this.butterBar_)
- this.butterBar_.dispose();
- if (this.fileOperationManager_) {
- if (this.onCopyProgressBound_) {
- this.fileOperationManager_.removeEventListener(
- 'copy-progress', this.onCopyProgressBound_);
- }
- if (this.onEntryChangedBound_) {
- this.fileOperationManager_.removeEventListener(
- 'entry-changed', this.onEntryChangedBound_);
- }
- }
- };
-
- FileManager.prototype.initiateRename = function() {
- var item = this.currentList_.ensureLeadItemExists();
- if (!item)
- return;
- var label = item.querySelector('.filename-label');
- var input = this.renameInput_;
-
- input.value = label.textContent;
- label.parentNode.setAttribute('renaming', '');
- label.parentNode.appendChild(input);
- input.focus();
- var selectionEnd = input.value.lastIndexOf('.');
- if (selectionEnd == -1) {
- input.select();
- } else {
- input.selectionStart = 0;
- input.selectionEnd = selectionEnd;
- }
-
- // This has to be set late in the process so we don't handle spurious
- // blur events.
- input.currentEntry = this.currentList_.dataModel.item(item.listIndex);
- };
-
- /**
- * @type {Event} Key event.
- * @private
- */
- FileManager.prototype.onRenameInputKeyDown_ = function(event) {
- if (!this.isRenamingInProgress())
- return;
-
- // Do not move selection or lead item in list during rename.
- if (event.keyIdentifier == 'Up' || event.keyIdentifier == 'Down') {
- event.stopPropagation();
- }
-
- switch (util.getKeyModifiers(event) + event.keyCode) {
- case '27': // Escape
- this.cancelRename_();
- event.preventDefault();
- break;
-
- case '13': // Enter
- this.commitRename_();
- event.preventDefault();
- break;
- }
- };
-
- /**
- * @type {Event} Blur event.
- * @private
- */
- FileManager.prototype.onRenameInputBlur_ = function(event) {
- if (this.isRenamingInProgress() && !this.renameInput_.validation_)
- this.commitRename_();
- };
-
- /**
- * @private
- */
- FileManager.prototype.commitRename_ = function() {
- var input = this.renameInput_;
- var entry = input.currentEntry;
- var newName = input.value;
-
- if (newName == entry.name) {
- this.cancelRename_();
- return;
- }
-
- var nameNode = this.findListItemForNode_(this.renameInput_).
- querySelector('.filename-label');
-
- input.validation_ = true;
- var validationDone = function(valid) {
- input.validation_ = false;
- // Alert dialog restores focus unless the item removed from DOM.
- if (this.document_.activeElement != input)
- this.cancelRename_();
- if (!valid)
- return;
-
- // Validation succeeded. Do renaming.
-
- this.cancelRename_();
- // Optimistically apply new name immediately to avoid flickering in
- // case of success.
- nameNode.textContent = newName;
-
- util.rename(
- entry, newName,
- function(newEntry) {
- this.directoryModel_.onRenameEntry(entry, newEntry);
- }.bind(this),
- function(error) {
- // Write back to the old name.
- nameNode.textContent = entry.name;
-
- // Show error dialog.
- var message;
- if (error.code == FileError.PATH_EXISTS_ERR ||
- error.code == FileError.TYPE_MISMATCH_ERR) {
- // Check the existing entry is file or not.
- // 1) If the entry is a file:
- // a) If we get PATH_EXISTS_ERR, a file exists.
- // b) If we get TYPE_MISMATCH_ERR, a directory exists.
- // 2) If the entry is a directory:
- // a) If we get PATH_EXISTS_ERR, a directory exists.
- // b) If we get TYPE_MISMATCH_ERR, a file exists.
- message = strf(
- (entry.isFile && error.code == FileError.PATH_EXISTS_ERR) ||
- (!entry.isFile && error.code == FileError.TYPE_MISMATCH_ERR) ?
- 'FILE_ALREADY_EXISTS' :
- 'DIRECTORY_ALREADY_EXISTS',
- newName);
- } else {
- message = strf('ERROR_RENAMING', entry.name,
- util.getFileErrorString(err.code));
- }
-
- this.alert.show(message);
- }.bind(this));
- };
-
- // TODO(haruki): this.getCurrentDirectoryURL() might not return the actual
- // parent if the directory content is a search result. Fix it to do proper
- // validation.
- this.validateFileName_(this.getCurrentDirectoryURL(),
- newName,
- validationDone.bind(this));
- };
-
- /**
- * @private
- */
- FileManager.prototype.cancelRename_ = function() {
- this.renameInput_.currentEntry = null;
-
- var parent = this.renameInput_.parentNode;
- if (parent) {
- parent.removeAttribute('renaming');
- parent.removeChild(this.renameInput_);
- }
- };
-
- /**
- * @param {Event} Key event.
- * @private
- */
- FileManager.prototype.onFilenameInputKeyDown_ = function(event) {
- var enabled = this.selectionHandler_.updateOkButton();
- if (enabled &&
- (util.getKeyModifiers(event) + event.keyCode) == '13' /* Enter */)
- this.onOk_();
- };
-
- /**
- * @param {Event} Focus event.
- * @private
- */
- FileManager.prototype.onFilenameInputFocus_ = function(event) {
- var input = this.filenameInput_;
-
- // On focus we want to select everything but the extension, but
- // Chrome will select-all after the focus event completes. We
- // schedule a timeout to alter the focus after that happens.
- setTimeout(function() {
- var selectionEnd = input.value.lastIndexOf('.');
- if (selectionEnd == -1) {
- input.select();
- } else {
- input.selectionStart = 0;
- input.selectionEnd = selectionEnd;
- }
- }, 0);
- };
-
- /**
- * @private
- */
- FileManager.prototype.onScanStarted_ = function() {
- if (this.scanInProgress_) {
- this.table_.list.endBatchUpdates();
- this.grid_.endBatchUpdates();
- }
-
- if (this.commandHandler)
- this.commandHandler.updateAvailability();
- this.table_.list.startBatchUpdates();
- this.grid_.startBatchUpdates();
- this.scanInProgress_ = true;
-
- this.scanUpdatedAtLeastOnceOrCompleted_ = false;
- if (this.scanCompletedTimer_) {
- clearTimeout(this.scanCompletedTimer_);
- this.scanCompletedTimer_ = null;
- }
-
- if (this.scanUpdatedTimer_) {
- clearTimeout(this.scanUpdatedTimer_);
- this.scanUpdatedTimer_ = null;
- }
-
- if (this.spinner_.hidden) {
- this.cancelSpinnerTimeout_();
- this.showSpinnerTimeout_ =
- setTimeout(this.showSpinner_.bind(this, true), 500);
- }
- };
-
- /**
- * @private
- */
- FileManager.prototype.onScanCompleted_ = function() {
- if (!this.scanInProgress_) {
- console.error('Scan-completed event recieved. But scan is not started.');
- return;
- }
-
- if (this.commandHandler)
- this.commandHandler.updateAvailability();
- this.hideSpinnerLater_();
- this.refreshCurrentDirectoryMetadata_();
-
- if (this.scanUpdatedTimer_) {
- clearTimeout(this.scanUpdatedTimer_);
- this.scanUpdatedTimer_ = null;
- }
-
- // To avoid flickering postpone updating the ui by a small amount of time.
- // There is a high chance, that metadata will be received within 50 ms.
- this.scanCompletedTimer_ = setTimeout(function() {
- // Check if batch updates are already finished by onScanUpdated_().
- if (!this.scanUpdatedAtLeastOnceOrCompleted_) {
- this.scanUpdatedAtLeastOnceOrCompleted_ = true;
- this.updateMiddleBarVisibility_();
- }
-
- this.scanInProgress_ = false;
- this.table_.list.endBatchUpdates();
- this.grid_.endBatchUpdates();
- this.scanCompletedTimer_ = null;
- }.bind(this), 50);
- };
-
- /**
- * @private
- */
- FileManager.prototype.onScanUpdated_ = function() {
- if (!this.scanInProgress_) {
- console.error('Scan-updated event recieved. But scan is not started.');
- return;
- }
-
- if (this.scanUpdatedTimer_ || this.scanCompletedTimer_)
- return;
-
- // Show contents incrementally by finishing batch updated, but only after
- // 200ms elapsed, to avoid flickering when it is not necessary.
- this.scanUpdatedTimer_ = setTimeout(function() {
- // We need to hide the spinner only once.
- if (!this.scanUpdatedAtLeastOnceOrCompleted_) {
- this.scanUpdatedAtLeastOnceOrCompleted_ = true;
- this.hideSpinnerLater_();
- this.updateMiddleBarVisibility_();
- }
-
- // Update the UI.
- if (this.scanInProgress_) {
- this.table_.list.endBatchUpdates();
- this.grid_.endBatchUpdates();
- this.table_.list.startBatchUpdates();
- this.grid_.startBatchUpdates();
- }
- this.scanUpdatedTimer_ = null;
- }.bind(this), 200);
- };
-
- /**
- * @private
- */
- FileManager.prototype.onScanCancelled_ = function() {
- if (!this.scanInProgress_) {
- console.error('Scan-cancelled event recieved. But scan is not started.');
- return;
- }
-
- if (this.commandHandler)
- this.commandHandler.updateAvailability();
- this.hideSpinnerLater_();
- if (this.scanCompletedTimer_) {
- clearTimeout(this.scanCompletedTimer_);
- this.scanCompletedTimer_ = null;
- }
- if (this.scanUpdatedTimer_) {
- clearTimeout(this.scanUpdatedTimer_);
- this.scanUpdatedTimer_ = null;
- }
- // Finish unfinished batch updates.
- if (!this.scanUpdatedAtLeastOnceOrCompleted_) {
- this.scanUpdatedAtLeastOnceOrCompleted_ = true;
- this.updateMiddleBarVisibility_();
- }
-
- this.scanInProgress_ = false;
- this.table_.list.endBatchUpdates();
- this.grid_.endBatchUpdates();
- };
-
- /**
- * Handle the 'rescan-completed' from the DirectoryModel.
- * @private
- */
- FileManager.prototype.onRescanCompleted_ = function() {
- this.refreshCurrentDirectoryMetadata_();
- this.selectionHandler_.onFileSelectionChanged();
- };
-
- /**
- * @private
- */
- FileManager.prototype.cancelSpinnerTimeout_ = function() {
- if (this.showSpinnerTimeout_) {
- clearTimeout(this.showSpinnerTimeout_);
- this.showSpinnerTimeout_ = null;
- }
- };
-
- /**
- * @private
- */
- FileManager.prototype.hideSpinnerLater_ = function() {
- this.cancelSpinnerTimeout_();
- this.showSpinner_(false);
- };
-
- /**
- * @param {boolean} on True to show, false to hide.
- * @private
- */
- FileManager.prototype.showSpinner_ = function(on) {
- if (on && this.directoryModel_ && this.directoryModel_.isScanning())
- this.spinner_.hidden = false;
-
- if (!on && (!this.directoryModel_ ||
- !this.directoryModel_.isScanning() ||
- this.directoryModel_.getFileList().length != 0)) {
- this.spinner_.hidden = true;
- }
- };
-
- FileManager.prototype.createNewFolder = function() {
- var defaultName = str('DEFAULT_NEW_FOLDER_NAME');
-
- // Find a name that doesn't exist in the data model.
- var files = this.directoryModel_.getFileList();
- var hash = {};
- for (var i = 0; i < files.length; i++) {
- var name = files.item(i).name;
- // Filtering names prevents from conflicts with prototype's names
- // and '__proto__'.
- if (name.substring(0, defaultName.length) == defaultName)
- hash[name] = 1;
- }
-
- var baseName = defaultName;
- var separator = '';
- var suffix = '';
- var index = '';
-
- var advance = function() {
- separator = ' (';
- suffix = ')';
- index++;
- };
-
- var current = function() {
- return baseName + separator + index + suffix;
- };
-
- // Accessing hasOwnProperty is safe since hash properties filtered.
- while (hash.hasOwnProperty(current())) {
- advance();
- }
-
- var self = this;
- var list = self.currentList_;
- var tryCreate = function() {
- self.directoryModel_.createDirectory(current(),
- onSuccess, onError);
- };
-
- var onSuccess = function(entry) {
- metrics.recordUserAction('CreateNewFolder');
- list.selectedItem = entry;
- self.initiateRename();
- };
-
- var onError = function(error) {
- self.alert.show(strf('ERROR_CREATING_FOLDER', current(),
- util.getFileErrorString(error.code)));
- };
-
- tryCreate();
- };
-
- /**
- * @param {Event} event Click event.
- * @private
- */
- FileManager.prototype.onDetailViewButtonClick_ = function(event) {
- this.setListType(FileManager.ListType.DETAIL);
- this.currentList_.focus();
- };
-
- /**
- * @param {Event} event Click event.
- * @private
- */
- FileManager.prototype.onThumbnailViewButtonClick_ = function(event) {
- this.setListType(FileManager.ListType.THUMBNAIL);
- this.currentList_.focus();
- };
-
- /**
- * KeyDown event handler for the document.
- * @param {Event} event Key event.
- * @private
- */
- FileManager.prototype.onKeyDown_ = function(event) {
- if (event.srcElement === this.renameInput_) {
- // Ignore keydown handler in the rename input box.
- return;
- }
-
- switch (util.getKeyModifiers(event) + event.keyCode) {
- case 'Ctrl-190': // Ctrl-. => Toggle filter files.
- this.fileFilter_.setFilterHidden(
- !this.fileFilter_.isFilterHiddenOn());
- event.preventDefault();
- return;
-
- case '27': // Escape => Cancel dialog.
- if (this.fileOperationManager_ &&
- this.fileOperationManager_.isRunning()) {
- // If there is a copy in progress, ESC will cancel it.
- event.preventDefault();
- this.fileOperationManager_.requestCancel();
- return;
- }
-
- if (this.dialogType != DialogType.FULL_PAGE) {
- // If there is nothing else for ESC to do, then cancel the dialog.
- event.preventDefault();
- this.cancelButton_.click();
- }
- break;
- }
- };
-
- /**
- * KeyDown event handler for the div#list-container element.
- * @param {Event} event Key event.
- * @private
- */
- FileManager.prototype.onListKeyDown_ = function(event) {
- if (event.srcElement.tagName == 'INPUT') {
- // Ignore keydown handler in the rename input box.
- return;
- }
-
- switch (util.getKeyModifiers(event) + event.keyCode) {
- case '8': // Backspace => Up one directory.
- event.preventDefault();
- var path = this.getCurrentDirectory();
- if (path && !PathUtil.isRootPath(path)) {
- var path = path.replace(/\/[^\/]+$/, '');
- this.directoryModel_.changeDirectory(path);
- }
- break;
-
- case '13': // Enter => Change directory or perform default action.
- // TODO(dgozman): move directory action to dispatchSelectionAction.
- var selection = this.getSelection();
- if (selection.totalCount == 1 &&
- selection.entries[0].isDirectory &&
- this.dialogType != DialogType.SELECT_FOLDER &&
- this.dialogType != DialogType.SELECT_UPLOAD_FOLDER) {
- event.preventDefault();
- this.onDirectoryAction_(selection.entries[0]);
- } else if (this.dispatchSelectionAction_()) {
- event.preventDefault();
- }
- break;
- }
-
- switch (event.keyIdentifier) {
- case 'Home':
- case 'End':
- case 'Up':
- case 'Down':
- case 'Left':
- case 'Right':
- // When navigating with keyboard we hide the distracting mouse hover
- // highlighting until the user moves the mouse again.
- this.setNoHover_(true);
- break;
- }
- };
-
- /**
- * Suppress/restore hover highlighting in the list container.
- * @param {boolean} on True to temporarity hide hover state.
- * @private
- */
- FileManager.prototype.setNoHover_ = function(on) {
- if (on) {
- this.listContainer_.classList.add('nohover');
- } else {
- this.listContainer_.classList.remove('nohover');
- }
- };
-
- /**
- * KeyPress event handler for the div#list-container element.
- * @param {Event} event Key event.
- * @private
- */
- FileManager.prototype.onListKeyPress_ = function(event) {
- if (event.srcElement.tagName == 'INPUT') {
- // Ignore keypress handler in the rename input box.
- return;
- }
-
- if (event.ctrlKey || event.metaKey || event.altKey)
- return;
-
- var now = new Date();
- var char = String.fromCharCode(event.charCode).toLowerCase();
- var text = now - this.textSearchState_.date > 1000 ? '' :
- this.textSearchState_.text;
- this.textSearchState_ = {text: text + char, date: now};
-
- this.doTextSearch_();
- };
-
- /**
- * Mousemove event handler for the div#list-container element.
- * @param {Event} event Mouse event.
- * @private
- */
- FileManager.prototype.onListMouseMove_ = function(event) {
- // The user grabbed the mouse, restore the hover highlighting.
- this.setNoHover_(false);
- };
-
- /**
- * Performs a 'text search' - selects a first list entry with name
- * starting with entered text (case-insensitive).
- * @private
- */
- FileManager.prototype.doTextSearch_ = function() {
- var text = this.textSearchState_.text;
- if (!text)
- return;
-
- var dm = this.directoryModel_.getFileList();
- for (var index = 0; index < dm.length; ++index) {
- var name = dm.item(index).name;
- if (name.substring(0, text.length).toLowerCase() == text) {
- this.currentList_.selectionModel.selectedIndexes = [index];
- return;
- }
- }
-
- this.textSearchState_.text = '';
- };
-
- /**
- * Handle a click of the cancel button. Closes the window.
- * TODO(jamescook): Make unload handler work automatically, crbug.com/104811
- *
- * @param {Event} event The click event.
- * @private
- */
- FileManager.prototype.onCancel_ = function(event) {
- chrome.fileBrowserPrivate.cancelDialog();
- this.onUnload_();
- window.close();
- };
-
- /**
- * Resolves selected file urls returned from an Open dialog.
- *
- * For drive files this involves some special treatment.
- * Starts getting drive files if needed.
- *
- * @param {Array.<string>} fileUrls Drive URLs.
- * @param {function(Array.<string>)} callback To be called with fixed URLs.
- * @private
- */
- FileManager.prototype.resolveSelectResults_ = function(fileUrls, callback) {
- if (this.isOnDrive()) {
- chrome.fileBrowserPrivate.getDriveFiles(
- fileUrls,
- function(localPaths) {
- callback(fileUrls);
- });
- } else {
- callback(fileUrls);
- }
- };
-
- /**
- * Closes this modal dialog with some files selected.
- * TODO(jamescook): Make unload handler work automatically, crbug.com/104811
- * @param {Object} selection Contains urls, filterIndex and multiple fields.
- * @private
- */
- FileManager.prototype.callSelectFilesApiAndClose_ = function(selection) {
- var self = this;
- function callback() {
- self.onUnload_();
- window.close();
- }
- if (selection.multiple) {
- chrome.fileBrowserPrivate.selectFiles(
- selection.urls, this.params_.shouldReturnLocalPath, callback);
- } else {
- var forOpening = (this.dialogType != DialogType.SELECT_SAVEAS_FILE);
- chrome.fileBrowserPrivate.selectFile(
- selection.urls[0], selection.filterIndex, forOpening,
- this.params_.shouldReturnLocalPath, callback);
- }
- };
-
- /**
- * Tries to close this modal dialog with some files selected.
- * Performs preprocessing if needed (e.g. for Drive).
- * @param {Object} selection Contains urls, filterIndex and multiple fields.
- * @private
- */
- FileManager.prototype.selectFilesAndClose_ = function(selection) {
- if (!this.isOnDrive() ||
- this.dialogType == DialogType.SELECT_SAVEAS_FILE) {
- setTimeout(this.callSelectFilesApiAndClose_.bind(this, selection), 0);
- return;
- }
-
- var shade = this.document_.createElement('div');
- shade.className = 'shade';
- var footer = this.dialogDom_.querySelector('.button-panel');
- var progress = footer.querySelector('.progress-track');
- progress.style.width = '0%';
- var cancelled = false;
-
- var progressMap = {};
- var filesStarted = 0;
- var filesTotal = selection.urls.length;
- for (var index = 0; index < selection.urls.length; index++) {
- progressMap[selection.urls[index]] = -1;
- }
- var lastPercent = 0;
- var bytesTotal = 0;
- var bytesDone = 0;
-
- var onFileTransfersUpdated = function(statusList) {
- for (var index = 0; index < statusList.length; index++) {
- var status = statusList[index];
- var escaped = encodeURI(status.fileUrl);
- if (!(escaped in progressMap)) continue;
- if (status.total == -1) continue;
-
- var old = progressMap[escaped];
- if (old == -1) {
- // -1 means we don't know file size yet.
- bytesTotal += status.total;
- filesStarted++;
- old = 0;
- }
- bytesDone += status.processed - old;
- progressMap[escaped] = status.processed;
- }
-
- var percent = bytesTotal == 0 ? 0 : bytesDone / bytesTotal;
- // For files we don't have information about, assume the progress is zero.
- percent = percent * filesStarted / filesTotal * 100;
- // Do not decrease the progress. This may happen, if first downloaded
- // file is small, and the second one is large.
- lastPercent = Math.max(lastPercent, percent);
- progress.style.width = lastPercent + '%';
- }.bind(this);
-
- var setup = function() {
- this.document_.querySelector('.dialog-container').appendChild(shade);
- setTimeout(function() { shade.setAttribute('fadein', 'fadein') }, 100);
- footer.setAttribute('progress', 'progress');
- this.cancelButton_.removeEventListener('click', this.onCancelBound_);
- this.cancelButton_.addEventListener('click', onCancel);
- chrome.fileBrowserPrivate.onFileTransfersUpdated.addListener(
- onFileTransfersUpdated);
- }.bind(this);
-
- var cleanup = function() {
- shade.parentNode.removeChild(shade);
- footer.removeAttribute('progress');
- this.cancelButton_.removeEventListener('click', onCancel);
- this.cancelButton_.addEventListener('click', this.onCancelBound_);
- chrome.fileBrowserPrivate.onFileTransfersUpdated.removeListener(
- onFileTransfersUpdated);
- }.bind(this);
-
- var onCancel = function() {
- cancelled = true;
- // According to API cancel may fail, but there is no proper UI to reflect
- // this. So, we just silently assume that everything is cancelled.
- chrome.fileBrowserPrivate.cancelFileTransfers(
- selection.urls, function(response) {});
- cleanup();
- }.bind(this);
-
- var onResolved = function(resolvedUrls) {
- if (cancelled) return;
- cleanup();
- selection.urls = resolvedUrls;
- // Call next method on a timeout, as it's unsafe to
- // close a window from a callback.
- setTimeout(this.callSelectFilesApiAndClose_.bind(this, selection), 0);
- }.bind(this);
-
- var onProperties = function(properties) {
- for (var i = 0; i < properties.length; i++) {
- if (!properties[i] || properties[i].present) {
- // For files already in GCache, we don't get any transfer updates.
- filesTotal--;
- }
- }
- this.resolveSelectResults_(selection.urls, onResolved);
- }.bind(this);
-
- setup();
- this.metadataCache_.get(selection.urls, 'drive', onProperties);
- };
-
- /**
- * Handle a click of the ok button.
- *
- * The ok button has different UI labels depending on the type of dialog, but
- * in code it's always referred to as 'ok'.
- *
- * @param {Event} event The click event.
- * @private
- */
- FileManager.prototype.onOk_ = function(event) {
- if (this.dialogType == DialogType.SELECT_SAVEAS_FILE) {
- // Save-as doesn't require a valid selection from the list, since
- // we're going to take the filename from the text input.
- var filename = this.filenameInput_.value;
- if (!filename)
- throw new Error('Missing filename!');
-
- var directory = this.getCurrentDirectoryEntry();
- var currentDirUrl = directory.toURL();
- if (currentDirUrl.charAt(currentDirUrl.length - 1) != '/')
- currentDirUrl += '/';
- this.validateFileName_(currentDirUrl, filename, function(isValid) {
- if (!isValid)
- return;
-
- if (util.isFakeDirectoryEntry(directory)) {
- // Can't save a file into a fake directory.
- return;
- }
-
- var selectFileAndClose = function() {
- this.selectFilesAndClose_({
- urls: [currentDirUrl + encodeURIComponent(filename)],
- multiple: false,
- filterIndex: this.getSelectedFilterIndex_(filename)
- });
- }.bind(this);
-
- directory.getFile(
- filename, {create: false},
- function(entry) {
- // An existing file is found. Show confirmation dialog to
- // overwrite it. If the user select "OK" on the dialog, save it.
- this.confirm.show(strf('CONFIRM_OVERWRITE_FILE', filename),
- selectFileAndClose);
- }.bind(this),
- function(error) {
- if (error.code == FileError.NOT_FOUND_ERR) {
- // The file does not exist, so it should be ok to create a
- // new file.
- selectFileAndClose();
- return;
- }
- if (error.code == FileError.TYPE_MISMATCH_ERR) {
- // An directory is found.
- // Do not allow to overwrite directory.
- this.alert.show(strf('DIRECTORY_ALREADY_EXISTS', filename));
- return;
- }
-
- // Unexpected error.
- console.error('File save failed: ' + error.code);
- }.bind(this));
- }.bind(this));
- return;
- }
-
- var files = [];
- var selectedIndexes = this.currentList_.selectionModel.selectedIndexes;
-
- if ((this.dialogType == DialogType.SELECT_FOLDER ||
- this.dialogType == DialogType.SELECT_UPLOAD_FOLDER) &&
- selectedIndexes.length == 0) {
- var url = this.getCurrentDirectoryURL();
- var singleSelection = {
- urls: [url],
- multiple: false,
- filterIndex: this.getSelectedFilterIndex_()
- };
- this.selectFilesAndClose_(singleSelection);
- return;
- }
-
- // All other dialog types require at least one selected list item.
- // The logic to control whether or not the ok button is enabled should
- // prevent us from ever getting here, but we sanity check to be sure.
- if (!selectedIndexes.length)
- throw new Error('Nothing selected!');
-
- var dm = this.directoryModel_.getFileList();
- for (var i = 0; i < selectedIndexes.length; i++) {
- var entry = dm.item(selectedIndexes[i]);
- if (!entry) {
- console.error('Error locating selected file at index: ' + i);
- continue;
- }
-
- files.push(entry.toURL());
- }
-
- // Multi-file selection has no other restrictions.
- if (this.dialogType == DialogType.SELECT_OPEN_MULTI_FILE) {
- var multipleSelection = {
- urls: files,
- multiple: true
- };
- this.selectFilesAndClose_(multipleSelection);
- return;
- }
-
- // Everything else must have exactly one.
- if (files.length > 1)
- throw new Error('Too many files selected!');
-
- var selectedEntry = dm.item(selectedIndexes[0]);
-
- if (this.dialogType == DialogType.SELECT_FOLDER ||
- this.dialogType == DialogType.SELECT_UPLOAD_FOLDER) {
- if (!selectedEntry.isDirectory)
- throw new Error('Selected entry is not a folder!');
- } else if (this.dialogType == DialogType.SELECT_OPEN_FILE) {
- if (!selectedEntry.isFile)
- throw new Error('Selected entry is not a file!');
- }
-
- var singleSelection = {
- urls: [files[0]],
- multiple: false,
- filterIndex: this.getSelectedFilterIndex_()
- };
- this.selectFilesAndClose_(singleSelection);
- };
-
- /**
- * Verifies the user entered name for file or folder to be created or
- * renamed to. Name restrictions must correspond to File API restrictions
- * (see DOMFilePath::isValidPath). Curernt WebKit implementation is
- * out of date (spec is
- * http://dev.w3.org/2009/dap/file-system/file-dir-sys.html, 8.3) and going to
- * be fixed. Shows message box if the name is invalid.
- *
- * It also verifies if the name length is in the limit of the filesystem.
- *
- * @param {string} parentUrl The URL of the parent directory entry.
- * @param {string} name New file or folder name.
- * @param {function} onDone Function to invoke when user closes the
- * warning box or immediatelly if file name is correct. If the name was
- * valid it is passed true, and false otherwise.
- * @private
- */
- FileManager.prototype.validateFileName_ = function(parentUrl, name, onDone) {
- var msg;
- var testResult = /[\/\\\<\>\:\?\*\"\|]/.exec(name);
- if (testResult) {
- msg = strf('ERROR_INVALID_CHARACTER', testResult[0]);
- } else if (/^\s*$/i.test(name)) {
- msg = str('ERROR_WHITESPACE_NAME');
- } else if (/^(CON|PRN|AUX|NUL|COM[1-9]|LPT[1-9])$/i.test(name)) {
- msg = str('ERROR_RESERVED_NAME');
- } else if (this.fileFilter_.isFilterHiddenOn() && name[0] == '.') {
- msg = str('ERROR_HIDDEN_NAME');
- }
-
- if (msg) {
- this.alert.show(msg, function() {
- onDone(false);
- });
- return;
- }
-
- var self = this;
- chrome.fileBrowserPrivate.validatePathNameLength(
- parentUrl, name, function(valid) {
- if (!valid) {
- self.alert.show(str('ERROR_LONG_NAME'),
- function() { onDone(false); });
- } else {
- onDone(true);
- }
- });
- };
-
- /**
- * Handler invoked on preference setting in drive context menu.
- *
- * @param {string} pref The preference to alter.
- * @param {boolean} inverted Invert the value if true.
- * @param {Event} event The click event.
- * @private
- */
- FileManager.prototype.onDrivePrefClick_ = function(pref, inverted, event) {
- var newValue = !event.target.hasAttribute('checked');
- if (newValue)
- event.target.setAttribute('checked', 'checked');
- else
- event.target.removeAttribute('checked');
-
- var changeInfo = {};
- changeInfo[pref] = inverted ? !newValue : newValue;
- chrome.fileBrowserPrivate.setPreferences(changeInfo);
- };
-
- /**
- * Invoked when the search box is changed.
- *
- * @param {Event} event The changed event.
- * @private
- */
- FileManager.prototype.onSearchBoxUpdate_ = function(event) {
- var searchString = this.searchBox_.value;
-
- if (this.isOnDrive()) {
- // When the search text is changed, finishes the search and showes back
- // the last directory by passing an empty string to
- // {@code DirectoryModel.search()}.
- if (this.directoryModel_.isSearching() &&
- this.lastSearchQuery_ != searchString) {
- this.doSearch('');
- }
-
- // On drive, incremental search is not invoked since we have an auto-
- // complete suggestion instead.
- return;
- }
-
- this.search_(searchString);
- };
-
- /**
- * Handle the search clear button click.
- * @private
- */
- FileManager.prototype.onSearchClearButtonClick_ = function() {
- this.ui_.searchBox.clear();
- this.onSearchBoxUpdate_();
- };
-
- /**
- * Search files and update the list with the search result.
- *
- * @param {string} searchString String to be searched with.
- * @private
- */
- FileManager.prototype.search_ = function(searchString) {
- var noResultsDiv = this.document_.getElementById('no-search-results');
-
- var reportEmptySearchResults = function() {
- if (this.directoryModel_.getFileList().length === 0) {
- // The string 'SEARCH_NO_MATCHING_FILES_HTML' may contain HTML tags,
- // hence we escapes |searchString| here.
- var html = strf('SEARCH_NO_MATCHING_FILES_HTML',
- util.htmlEscape(searchString));
- noResultsDiv.innerHTML = html;
- noResultsDiv.setAttribute('show', 'true');
- } else {
- noResultsDiv.removeAttribute('show');
- }
- };
-
- var hideNoResultsDiv = function() {
- noResultsDiv.removeAttribute('show');
- };
-
- this.doSearch(searchString,
- reportEmptySearchResults.bind(this),
- hideNoResultsDiv.bind(this));
- };
-
- /**
- * Performs search and displays results.
- *
- * @param {string} query Query that will be searched for.
- * @param {function()=} opt_onSearchRescan Function that will be called when
- * the search directory is rescanned (i.e. search results are displayed).
- * @param {function()=} opt_onClearSearch Function to be called when search
- * state gets cleared.
- */
- FileManager.prototype.doSearch = function(
- searchString, opt_onSearchRescan, opt_onClearSearch) {
- var onSearchRescan = opt_onSearchRescan || function() {};
- var onClearSearch = opt_onClearSearch || function() {};
-
- this.lastSearchQuery_ = searchString;
- this.directoryModel_.search(searchString, onSearchRescan, onClearSearch);
- };
-
- /**
- * Requests autocomplete suggestions for files on Drive.
- * Once the suggestions are returned, the autocomplete popup will show up.
- *
- * @param {string} query The text to autocomplete from.
- * @private
- */
- FileManager.prototype.requestAutocompleteSuggestions_ = function(query) {
- query = query.trimLeft();
-
- // Only Drive supports auto-compelete
- if (!this.isOnDrive())
- return;
-
- // Remember the most recent query. If there is an other request in progress,
- // then it's result will be discarded and it will call a new request for
- // this query.
- this.lastAutocompleteQuery_ = query;
- if (this.autocompleteSuggestionsBusy_)
- return;
-
- // The autocomplete list should be resized and repositioned here as the
- // search box is resized when it's focused.
- this.autocompleteList_.syncWidthAndPositionToInput();
-
- if (!query) {
- this.autocompleteList_.suggestions = [];
- return;
- }
-
- var headerItem = {isHeaderItem: true, searchQuery: query};
- if (!this.autocompleteList_.dataModel ||
- this.autocompleteList_.dataModel.length == 0)
- this.autocompleteList_.suggestions = [headerItem];
- else
- // Updates only the head item to prevent a flickering on typing.
- this.autocompleteList_.dataModel.splice(0, 1, headerItem);
-
- this.autocompleteSuggestionsBusy_ = true;
-
- var searchParams = {
- 'query': query,
- 'types': 'ALL',
- 'maxResults': 4
- };
- chrome.fileBrowserPrivate.searchDriveMetadata(
- searchParams,
- function(suggestions) {
- this.autocompleteSuggestionsBusy_ = false;
-
- // Discard results for previous requests and fire a new search
- // for the most recent query.
- if (query != this.lastAutocompleteQuery_) {
- this.requestAutocompleteSuggestions_(this.lastAutocompleteQuery_);
- return;
- }
-
- // Keeps the items in the suggestion list.
- this.autocompleteList_.suggestions = [headerItem].concat(suggestions);
- }.bind(this));
- };
-
- /**
- * Opens the currently selected suggestion item.
- * @private
- */
- FileManager.prototype.openAutocompleteSuggestion_ = function() {
- var selectedItem = this.autocompleteList_.selectedItem;
-
- // If the entry is the search item or no entry is selected, just change to
- // the search result.
- if (!selectedItem || selectedItem.isHeaderItem) {
- var query = selectedItem ?
- selectedItem.searchQuery : this.searchBox_.value;
- this.search_(query);
- return;
- }
-
- var entry = selectedItem.entry;
- // If the entry is a directory, just change the directory.
- if (entry.isDirectory) {
- this.onDirectoryAction_(entry);
- return;
- }
-
- var urls = [entry.toURL()];
- var self = this;
-
- // To open a file, first get the mime type.
- this.metadataCache_.get(urls, 'drive', function(props) {
- var mimeType = props[0].contentMimeType || '';
- var mimeTypes = [mimeType];
- var openIt = function() {
- if (self.dialogType == DialogType.FULL_PAGE) {
- var tasks = new FileTasks(self);
- tasks.init(urls, mimeTypes);
- tasks.executeDefault();
- } else {
- self.onOk_();
- }
- };
-
- // Change the current directory to the directory that contains the
- // selected file. Note that this is necessary for an image or a video,
- // which should be opened in the gallery mode, as the gallery mode
- // requires the entry to be in the current directory model. For
- // consistency, the current directory is always changed regardless of
- // the file type.
- entry.getParent(function(parent) {
- var onDirectoryChanged = function(event) {
- self.directoryModel_.removeEventListener('scan-completed',
- onDirectoryChanged);
- self.directoryModel_.selectEntry(entry.name);
- openIt();
- };
- // changeDirectory() returns immediately. We should wait until the
- // directory scan is complete.
- self.directoryModel_.addEventListener('scan-completed',
- onDirectoryChanged);
- self.directoryModel_.changeDirectory(
- parent.fullPath,
- function() {
- // Remove the listner if the change directory failed.
- self.directoryModel_.removeEventListener('scan-completed',
- onDirectoryChanged);
- });
- });
- });
- };
-
- /**
- * Opens the default app change dialog.
- */
- FileManager.prototype.showChangeDefaultAppPicker = function() {
- var onActionsReady = function(actions, rememberedActionId) {
- var items = [];
- var defaultIndex = -1;
- for (var i = 0; i < actions.length; i++) {
- if (actions[i].hidden)
- continue;
- var title = actions[i].title;
- if (actions[i].id == rememberedActionId) {
- title += ' ' + loadTimeData.getString('DEFAULT_ACTION_LABEL');
- defaultIndex = i;
- }
- var item = {
- id: actions[i].id,
- label: title,
- class: actions[i].class,
- iconUrl: actions[i].icon100
- };
- items.push(item);
- }
- var show = this.defaultTaskPicker.showOkCancelDialog(
- str('CHANGE_DEFAULT_APP_BUTTON_LABEL'),
- '',
- items,
- defaultIndex,
- function(action) {
- ActionChoiceUtil.setRememberedActionId(action.id);
- });
- if (!show)
- console.error('DefaultTaskPicker can\'t be shown.');
- }.bind(this);
-
- ActionChoiceUtil.getDefinedActions(loadTimeData, function(actions) {
- ActionChoiceUtil.getRememberedActionId(function(actionId) {
- onActionsReady(actions, actionId);
- });
- });
- };
-
- FileManager.prototype.decorateSplitter = function(splitterElement) {
- var self = this;
-
- var Splitter = cr.ui.Splitter;
-
- var customSplitter = cr.ui.define('div');
-
- customSplitter.prototype = {
- __proto__: Splitter.prototype,
-
- handleSplitterDragStart: function(e) {
- Splitter.prototype.handleSplitterDragStart.apply(this, arguments);
- this.ownerDocument.documentElement.classList.add('col-resize');
- },
-
- handleSplitterDragMove: function(deltaX) {
- Splitter.prototype.handleSplitterDragMove.apply(this, arguments);
- self.onResize_();
- },
-
- handleSplitterDragEnd: function(e) {
- Splitter.prototype.handleSplitterDragEnd.apply(this, arguments);
- this.ownerDocument.documentElement.classList.remove('col-resize');
- }
- };
-
- customSplitter.decorate(splitterElement);
- };
-
- /**
- * Updates default action menu item to match passed taskItem (icon,
- * label and action).
- *
- * @param {Object} defaultItem - taskItem to match.
- * @param {boolean} isMultiple - if multiple tasks available.
- */
- FileManager.prototype.updateContextMenuActionItems = function(defaultItem,
- isMultiple) {
- if (defaultItem) {
- if (defaultItem.iconType) {
- this.defaultActionMenuItem_.style.backgroundImage = '';
- this.defaultActionMenuItem_.setAttribute('file-type-icon',
- defaultItem.iconType);
- } else if (defaultItem.iconUrl) {
- this.defaultActionMenuItem_.style.backgroundImage =
- 'url(' + defaultItem.iconUrl + ')';
- } else {
- this.defaultActionMenuItem_.style.backgroundImage = '';
- }
-
- this.defaultActionMenuItem_.label = defaultItem.title;
- this.defaultActionMenuItem_.disabled = !!defaultItem.disabled;
- this.defaultActionMenuItem_.taskId = defaultItem.taskId;
- }
-
- var defaultActionSeparator =
- this.dialogDom_.querySelector('#default-action-separator');
-
- this.openWithCommand_.canExecuteChange();
- this.openWithCommand_.setHidden(!(defaultItem && isMultiple));
- this.openWithCommand_.disabled = defaultItem && !!defaultItem.disabled;
-
- this.defaultActionMenuItem_.hidden = !defaultItem;
- defaultActionSeparator.hidden = !defaultItem;
- };
-
-
- /**
- * Window beforeunload handler.
- * @return {string} Message to show. Ignored when running as a packaged app.
- * @private
- */
- FileManager.prototype.onBeforeUnload_ = function() {
- if (this.filePopup_ &&
- this.filePopup_.contentWindow &&
- this.filePopup_.contentWindow.beforeunload) {
- // The gallery might want to prevent the unload if it is busy.
- return this.filePopup_.contentWindow.beforeunload();
- }
- return null;
- };
-
- /**
- * @return {FileSelection} Selection object.
- */
- FileManager.prototype.getSelection = function() {
- return this.selectionHandler_.selection;
- };
-
- /**
- * @return {ArrayDataModel} File list.
- */
- FileManager.prototype.getFileList = function() {
- return this.directoryModel_.getFileList();
- };
-
- /**
- * @return {cr.ui.List} Current list object.
- */
- FileManager.prototype.getCurrentList = function() {
- return this.currentList_;
- };
-
- /**
- * Retrieve the preferences of the files.app. This method caches the result
- * and returns it unless opt_update is true.
- * @param {function(Object.<string, *>)} callback Callback to get the
- * preference.
- * @param {boolean=} opt_update If is's true, don't use the cache and
- * retrieve latest preference. Default is false.
- * @private
- */
- FileManager.prototype.getPreferences_ = function(callback, opt_update) {
- if (!opt_update && this.preferences_ !== undefined) {
- callback(this.preferences_);
- return;
- }
-
- chrome.fileBrowserPrivate.getPreferences(function(prefs) {
- this.preferences_ = prefs;
- callback(prefs);
- }.bind(this));
- };
-})();

Powered by Google App Engine
This is Rietveld 408576698