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/* 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");
// Allow stuff from this scope to be accessed from non-privileged scopes. This
// would crash if used outside of automation.
Cu.forcePermissiveCOWs();
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, 0o644);
this.returnFiles = [file];
},
useBlobFile: function() {
var blob = new this.window.Blob([]);
var file = new this.window.File([blob], 'helloworld.txt', { type: 'plain/text' });
this.returnFiles = [file];
},
useDirectory: function(aPath) {
var directory = new this.window.Directory(aPath);
this.returnFiles = [directory];
},
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;
},
// We don't support directories here.
get domFileOrDirectory() {
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 domFileOrDirectoryEnumerator() {
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);
}
};
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