The Tor Browser: testing/specialpowers/content/MockFilePicker.jsm@6474c204b198 (annotated)

testing/specialpowers/content/MockFilePicker.jsm@6474c204b198 (annotated)

testing/specialpowers/content/MockFilePicker.jsm

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 /* 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 = function (window) {
   return {
     createInstance: function(aOuter, aIID) {
       if (aOuter)
         throw Components.results.NS_ERROR_NO_AGGREGATION;
       return new MockFilePickerInstance(window).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,
   window: null,
   init: function(window) {
     this.window = window;
     this.reset();
     this.factory = newFactory(window);
     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, this.factory);
     }
   },
   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() {
     var previousFactory = this.factory;
     this.reset();
     this.factory = null;
     if (oldFactory) {
       registrar.unregisterFactory(newClassID, previousFactory);
       registrar.registerFactory(oldClassID, "", CONTRACT_ID, oldFactory);
     }
   },
   useAnyFile: function() {
     var file = FileUtils.getDir("TmpD", [], false);
     file.append("testfile");
     file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0644);
     this.returnFiles = [file];
   },
   useBlobFile: function() {
     var blob = new this.window.Blob([]);
     var file = new this.window.File(blob, { name: 'helloworld.txt', type: 'plain/text' });
     this.returnFiles = [file];
   },
   isNsIFile: function(aFile) {
     let ret = false;
     try {
       if (aFile.QueryInterface(Ci.nsIFile))
         ret = true;
     } catch(e) {}
     return ret;
   }
 };
 function MockFilePickerInstance(window) {
   this.window = window;
 };
 MockFilePickerInstance.prototype = {
   QueryInterface: XPCOMUtils.generateQI([Ci.nsIFilePicker]),
   init: function(aParent, aTitle, aMode) {
     MockFilePicker.mode = aMode;
     this.filterIndex = MockFilePicker.filterIndex;
     this.parent = aParent;
   },
   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: "",
   parent: null,
   filterIndex: 0,
   displayDirectory: null,
   get file() {
     if (MockFilePicker.returnFiles.length >= 1 &&
         // window.File does not implement nsIFile
         MockFilePicker.isNsIFile(MockFilePicker.returnFiles[0])) {
       return MockFilePicker.returnFiles[0];
     }
     return null;
   },
   get domfile()  {
     if (MockFilePicker.returnFiles.length >= 1) {
       // window.File does not implement nsIFile
       if (!MockFilePicker.isNsIFile(MockFilePicker.returnFiles[0])) {
         return MockFilePicker.returnFiles[0];
       }
       let utils = this.parent.QueryInterface(Ci.nsIInterfaceRequestor)
                              .getInterface(Ci.nsIDOMWindowUtils);
       return utils.wrapDOMFile(MockFilePicker.returnFiles[0]);
     }
     return null;
   },
   get fileURL() {
     if (MockFilePicker.returnFiles.length >= 1 &&
         // window.File does not implement nsIFile
         MockFilePicker.isNsIFile(MockFilePicker.returnFiles[0])) {
       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() {
         // window.File does not implement nsIFile
         if (!MockFilePicker.isNsIFile(MockFilePicker.returnFiles[this.index])) {
           return null;
         }
         return MockFilePicker.returnFiles[this.index++];
       }
     };
   },
   get domfiles()  {
     let utils = this.parent.QueryInterface(Ci.nsIInterfaceRequestor)
                            .getInterface(Ci.nsIDOMWindowUtils);
     return {
       index: 0,
       QueryInterface: XPCOMUtils.generateQI([Ci.nsISimpleEnumerator]),
       hasMoreElements: function() {
         return this.index < MockFilePicker.returnFiles.length;
       },
       getNext: function() {
         // window.File does not implement nsIFile
         if (!MockFilePicker.isNsIFile(MockFilePicker.returnFiles[this.index])) {
           return MockFilePicker.returnFiles[this.index++];
         }
         return utils.wrapDOMFile(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;
     this.window.setTimeout(function() {
       let result = Components.interfaces.nsIFilePicker.returnCancel;
       try {
         result = this.show();
       } catch(ex) {
       }
       if (aFilePickerShownCallback) {
         aFilePickerShownCallback.done(result);
       }
     }.bind(this), 0);
   }
 };
 // 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);

The Tor Browser / annotate

testing/specialpowers/content/MockFilePicker.jsm@6474c204b198 (annotated)

testing/specialpowers/content/MockFilePicker.jsm