[Files.app] Not to capture mouse events when the suggest app dialog is visible.

chrome/browser/resources/file_manager/js/ui/file_manager_dialog_base.js

+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+'use strict';
+
+/**
+ * This class is an extended class, to manage the status of the dialogs.
+ *
+ * @param {HTMLElement} parentNode Parent node of the dialog.
+ * @extends {cr.ui.dialogs.FileManagerDialogBase}
+ * @constructor
+ */
+var FileManagerDialogBase = function(parentNode) {
+  cr.ui.dialogs.BaseDialog.call(this, parentNode);
+};
+
+FileManagerDialogBase.prototype = {
+  __proto__: cr.ui.dialogs.BaseDialog.prototype
+};
+
+/**
+ * The FileManager object. This is used to notify events of showing or hiding
+ * dialog to file manager.
+ *
+ * @type {FileManager}
+ * @private
+ */
+FileManagerDialogBase.fileManager_ = null;
+
+/**
+ * Setter of FileManagerDialogBase.fileManager_.
+ * @param {FileManager} fileManager The fileManager object.
+ */
+FileManagerDialogBase.setFileManager = function(fileManager) {
+  FileManagerDialogBase.fileManager_ = fileManager;
+};
+
+/**
+ * The flag if any dialog is shown. True if a dialog is visible, false
+ *     otherwise.
+ * @type {boolean}
+ */
+FileManagerDialogBase.shown = false;
+
+/**
+ * @param {string} title Title.
+ * @param {string} message Message.
+ * @param {function()} onOk Called when the OK buttun is pressed.
+ * @param {function()} onCancel Called when the cancel button is pressed.
+ * @return {boolean} True if the dialog can show successfully. False if the
+ *     dialog failed to show due to an exisiting dialog.
+ */
+FileManagerDialogBase.prototype.showOkCancelDialog = function(
+    title, message, onOk, onCancel) {
+  return this.showImpl_(title, message, onOk, onCancel);
+};
+
+/**
+ * @param {string} title Title.
+ * @param {string} message Message.
+ * @param {function()} onOk Called when the OK buttun is pressed.
+ * @param {function()} onCancel Called when the cancel button is pressed.
+ * @return {boolean} True if the dialog can show successfully. False if the
+ *     dialog failed to show due to an exisiting dialog.
+ * @private
+ */
+FileManagerDialogBase.prototype.showImpl_ = function(
+    title, message, onOk, onCancel) {
+  if (FileManagerDialogBase.shown)
+    return false;
+
+  FileManagerDialogBase.shown = true;
+  if (FileManagerDialogBase.fileManager_)
+    FileManagerDialogBase.fileManager_.onDialogShownOrHidden(true);
+  cr.ui.dialogs.BaseDialog.prototype.showWithTitle.call(
+      this, title, message, onOk, onCancel, null);
+
+  return true;
+};
+
+/**
+ * @return {boolean} True if the dialog can show successfully. False if the
+ *     dialog failed to show due to an exisiting dialog.
+ */
+FileManagerDialogBase.prototype.showBlankDialog = function() {
+  return this.showImpl_('', '', null, null, null);
+};
+
+/**
+ * @param {string} title Title.
+ * @return {boolean} True if the dialog can show successfully. False if the
+ *     dialog failed to show due to an exisiting dialog.
+ */
+FileManagerDialogBase.prototype.showTitleOnlyDialog = function(title) {
+  return this.showImpl_(title, '', null, null, null);
+};
+
+/**
+ * @param {function()=} opt_onHide Called when the dialog is hidden.
+ */
+FileManagerDialogBase.prototype.hide = function(opt_onHide) {
+  cr.ui.dialogs.BaseDialog.prototype.hide.call(
+      this,
+      function() {
+        if (opt_onHide)
+          opt_onHide();
+        if (FileManagerDialogBase.fileManager_)
+          FileManagerDialogBase.fileManager_.onDialogShownOrHidden(false);
+        FileManagerDialogBase.shown = false;
+      });
+};