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170 lines
5.8 KiB
JavaScript
170 lines
5.8 KiB
JavaScript
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Reusable Mock File Picker.
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*
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* The Initial Developer of the Original Code is
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* Geoff Lankow <geoff@darktrojan.net>.
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* Portions created by the Initial Developer are Copyright (C) 2011
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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var EXPORTED_SYMBOLS = ["MockFilePicker"];
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const Cc = Components.classes;
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const Ci = Components.interfaces;
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const Cm = Components.manager;
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const Cu = Components.utils;
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const CONTRACT_ID = "@mozilla.org/filepicker;1";
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Cu.import("resource://gre/modules/FileUtils.jsm");
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Cu.import("resource://gre/modules/Services.jsm");
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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var registrar = Cm.QueryInterface(Ci.nsIComponentRegistrar);
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var oldClassID, oldFactory;
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var newClassID = Cc["@mozilla.org/uuid-generator;1"].getService(Ci.nsIUUIDGenerator).generateUUID();
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var newFactory = {
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createInstance: function(aOuter, aIID) {
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if (aOuter)
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throw Components.results.NS_ERROR_NO_AGGREGATION;
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return new MockFilePickerInstance().QueryInterface(aIID);
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},
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lockFactory: function(aLock) {
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throw Components.results.NS_ERROR_NOT_IMPLEMENTED;
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},
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QueryInterface: XPCOMUtils.generateQI([Ci.nsIFactory])
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};
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var MockFilePicker = {
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returnOK: Ci.nsIFilePicker.returnOK,
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returnCancel: Ci.nsIFilePicker.returnCancel,
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returnReplace: Ci.nsIFilePicker.returnReplace,
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filterAll: Ci.nsIFilePicker.filterAll,
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filterHTML: Ci.nsIFilePicker.filterHTML,
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filterText: Ci.nsIFilePicker.filterText,
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filterImages: Ci.nsIFilePicker.filterImages,
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filterXML: Ci.nsIFilePicker.filterXML,
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filterXUL: Ci.nsIFilePicker.filterXUL,
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filterApps: Ci.nsIFilePicker.filterApps,
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filterAllowURLs: Ci.nsIFilePicker.filterAllowURLs,
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filterAudio: Ci.nsIFilePicker.filterAudio,
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filterVideo: Ci.nsIFilePicker.filterVideo,
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init: function() {
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this.reset();
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if (!registrar.isCIDRegistered(newClassID)) {
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oldClassID = registrar.contractIDToCID(CONTRACT_ID);
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oldFactory = Cm.getClassObject(Cc[CONTRACT_ID], Ci.nsIFactory);
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registrar.unregisterFactory(oldClassID, oldFactory);
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registrar.registerFactory(newClassID, "", CONTRACT_ID, newFactory);
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}
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},
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reset: function() {
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this.appendFilterCallback = null;
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this.appendFiltersCallback = null;
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this.displayDirectory = null;
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this.filterIndex = 0;
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this.mode = null;
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this.returnFiles = [];
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this.returnValue = null;
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this.showCallback = null;
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this.shown = false;
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},
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cleanup: function() {
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this.reset();
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if (oldFactory) {
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registrar.unregisterFactory(newClassID, newFactory);
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registrar.registerFactory(oldClassID, "", CONTRACT_ID, oldFactory);
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}
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},
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useAnyFile: function() {
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var file = FileUtils.getFile("TmpD", ["testfile"]);
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file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0644);
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this.returnFiles = [file];
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}
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};
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function MockFilePickerInstance() { };
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MockFilePickerInstance.prototype = {
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QueryInterface: XPCOMUtils.generateQI([Ci.nsIFilePicker]),
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init: function(aParent, aTitle, aMode) {
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MockFilePicker.mode = aMode;
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this.filterIndex = MockFilePicker.filterIndex;
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},
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appendFilter: function(aTitle, aFilter) {
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if (typeof MockFilePicker.appendFilterCallback == "function")
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MockFilePicker.appendFilterCallback(this, aTitle, aFilter);
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},
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appendFilters: function(aFilterMask) {
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if (typeof MockFilePicker.appendFiltersCallback == "function")
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MockFilePicker.appendFiltersCallback(this, aFilterMask);
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},
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defaultString: "",
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defaultExtension: "",
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filterIndex: 0,
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displayDirectory: null,
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get file() {
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if (MockFilePicker.returnFiles.length >= 1)
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return MockFilePicker.returnFiles[0];
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return null;
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},
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get fileURL() {
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if (MockFilePicker.returnFiles.length >= 1)
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return Services.io.newFileURI(MockFilePicker.returnFiles[0]);
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return null;
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},
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get files() {
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return {
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index: 0,
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QueryInterface: XPCOMUtils.generateQI([Ci.nsISimpleEnumerator]),
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hasMoreElements: function() {
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return this.index < MockFilePicker.returnFiles.length;
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},
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getNext: function() {
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return MockFilePicker.returnFiles[this.index++];
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}
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};
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},
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show: function() {
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MockFilePicker.displayDirectory = this.displayDirectory;
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MockFilePicker.shown = true;
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if (typeof MockFilePicker.showCallback == "function") {
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var returnValue = MockFilePicker.showCallback(this);
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if (typeof returnValue != "undefined")
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return returnValue;
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}
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return MockFilePicker.returnValue;
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}
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};
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