/* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ this.EXPORTED_SYMBOLS = ["MockFilePicker"]; const Cc = Components.classes; const Ci = Components.interfaces; const Cm = Components.manager; const Cu = Components.utils; const CONTRACT_ID = "@mozilla.org/filepicker;1"; Cu.import("resource://gre/modules/FileUtils.jsm"); Cu.import("resource://gre/modules/Services.jsm"); Cu.import("resource://gre/modules/XPCOMUtils.jsm"); var registrar = Cm.QueryInterface(Ci.nsIComponentRegistrar); var oldClassID, oldFactory; var newClassID = Cc["@mozilla.org/uuid-generator;1"].getService(Ci.nsIUUIDGenerator).generateUUID(); var newFactory = { createInstance: function(aOuter, aIID) { if (aOuter) throw Components.results.NS_ERROR_NO_AGGREGATION; return new MockFilePickerInstance().QueryInterface(aIID); }, lockFactory: function(aLock) { throw Components.results.NS_ERROR_NOT_IMPLEMENTED; }, QueryInterface: XPCOMUtils.generateQI([Ci.nsIFactory]) }; this.MockFilePicker = { returnOK: Ci.nsIFilePicker.returnOK, returnCancel: Ci.nsIFilePicker.returnCancel, returnReplace: Ci.nsIFilePicker.returnReplace, filterAll: Ci.nsIFilePicker.filterAll, filterHTML: Ci.nsIFilePicker.filterHTML, filterText: Ci.nsIFilePicker.filterText, filterImages: Ci.nsIFilePicker.filterImages, filterXML: Ci.nsIFilePicker.filterXML, filterXUL: Ci.nsIFilePicker.filterXUL, filterApps: Ci.nsIFilePicker.filterApps, filterAllowURLs: Ci.nsIFilePicker.filterAllowURLs, filterAudio: Ci.nsIFilePicker.filterAudio, filterVideo: Ci.nsIFilePicker.filterVideo, init: function() { this.reset(); if (!registrar.isCIDRegistered(newClassID)) { oldClassID = registrar.contractIDToCID(CONTRACT_ID); oldFactory = Cm.getClassObject(Cc[CONTRACT_ID], Ci.nsIFactory); registrar.unregisterFactory(oldClassID, oldFactory); registrar.registerFactory(newClassID, "", CONTRACT_ID, newFactory); } }, reset: function() { this.appendFilterCallback = null; this.appendFiltersCallback = null; this.displayDirectory = null; this.filterIndex = 0; this.mode = null; this.returnFiles = []; this.returnValue = null; this.showCallback = null; this.shown = false; this.showing = false; }, cleanup: function() { this.reset(); if (oldFactory) { registrar.unregisterFactory(newClassID, newFactory); registrar.registerFactory(oldClassID, "", CONTRACT_ID, oldFactory); } }, useAnyFile: function() { var file = FileUtils.getFile("TmpD", ["testfile"]); file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0644); this.returnFiles = [file]; } }; function MockFilePickerInstance() { }; MockFilePickerInstance.prototype = { QueryInterface: XPCOMUtils.generateQI([Ci.nsIFilePicker]), init: function(aParent, aTitle, aMode) { MockFilePicker.mode = aMode; this.filterIndex = MockFilePicker.filterIndex; }, appendFilter: function(aTitle, aFilter) { if (typeof MockFilePicker.appendFilterCallback == "function") MockFilePicker.appendFilterCallback(this, aTitle, aFilter); }, appendFilters: function(aFilterMask) { if (typeof MockFilePicker.appendFiltersCallback == "function") MockFilePicker.appendFiltersCallback(this, aFilterMask); }, defaultString: "", defaultExtension: "", filterIndex: 0, displayDirectory: null, get file() { if (MockFilePicker.returnFiles.length >= 1) return MockFilePicker.returnFiles[0]; return null; }, get fileURL() { if (MockFilePicker.returnFiles.length >= 1) return Services.io.newFileURI(MockFilePicker.returnFiles[0]); return null; }, get files() { return { index: 0, QueryInterface: XPCOMUtils.generateQI([Ci.nsISimpleEnumerator]), hasMoreElements: function() { return this.index < MockFilePicker.returnFiles.length; }, getNext: function() { return MockFilePicker.returnFiles[this.index++]; } }; }, show: function() { MockFilePicker.displayDirectory = this.displayDirectory; MockFilePicker.shown = true; if (typeof MockFilePicker.showCallback == "function") { var returnValue = MockFilePicker.showCallback(this); if (typeof returnValue != "undefined") return returnValue; } return MockFilePicker.returnValue; }, open: function(aFilePickerShownCallback) { MockFilePicker.showing = true; var tm = Components.classes["@mozilla.org/thread-manager;1"] .getService(Components.interfaces.nsIThreadManager); tm.mainThread.dispatch(function() { let result = Components.interfaces.nsIFilePicker.returnCancel; try { result = this.show(); } catch(ex) { } if (aFilePickerShownCallback) { aFilePickerShownCallback.done(result); } }.bind(this), Components.interfaces.nsIThread.DISPATCH_NORMAL); } }; // Expose everything to content. We call reset() here so that all of the relevant // lazy expandos get added. MockFilePicker.reset(); function exposeAll(obj) { var props = {}; for (var prop in obj) props[prop] = 'rw'; obj.__exposedProps__ = props; } exposeAll(MockFilePicker); exposeAll(MockFilePickerInstance.prototype);