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177 lines
5.9 KiB
JavaScript
177 lines
5.9 KiB
JavaScript
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/* ***** 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 the Mozilla browser.
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*
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* The Initial Developer of the Original Code is Mozilla.
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* Portions created by the Initial Developer are Copyright (C) 2007
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Myk Melez <myk@mozilla.org>
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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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// Inspired by the Places infrastructure in head_bookmarks.js
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const Cc = Components.classes;
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const Ci = Components.interfaces;
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const Cr = Components.results;
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const Cu = Components.utils;
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var HandlerServiceTest = {
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//**************************************************************************//
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// Convenience Getters
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__dirSvc: null,
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get _dirSvc() {
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if (!this.__dirSvc)
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this.__dirSvc = Cc["@mozilla.org/file/directory_service;1"].
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getService(Ci.nsIProperties);
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return this.__dirSvc;
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},
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__consoleSvc: null,
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get _consoleSvc() {
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if (!this.__consoleSvc)
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this.__consoleSvc = Cc["@mozilla.org/consoleservice;1"].
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getService(Ci.nsIConsoleService);
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return this.__consoleSvc;
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},
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//**************************************************************************//
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// nsISupports
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interfaces: [Ci.nsIDirectoryServiceProvider, Ci.nsISupports],
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QueryInterface: function HandlerServiceTest_QueryInterface(iid) {
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if (!this.interfaces.some( function(v) { return iid.equals(v) } ))
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throw Cr.NS_ERROR_NO_INTERFACE;
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return this;
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},
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//**************************************************************************//
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// nsIDirectoryServiceProvider
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getFile: function HandlerServiceTest_getFile(property, persistent) {
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this.log("getFile: requesting " + property);
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persistent.value = true;
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if (property == "UMimTyp") {
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var datasourceFile = this._dirSvc.get("CurProcD", Ci.nsIFile);
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datasourceFile.append("mimeTypes.rdf");
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return datasourceFile;
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}
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// This causes extraneous errors to show up in the log when the directory
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// service asks us first for CurProcD and MozBinD. I wish there was a way
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// to suppress those errors.
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this.log("the following NS_ERROR_FAILURE exception in " +
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"nsIDirectoryServiceProvider::getFile is expected, " +
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"as we don't provide the '" + property + "' file");
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throw Cr.NS_ERROR_FAILURE;
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},
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//**************************************************************************//
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// Utilities
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/**
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* Get the datasource file, registering ourselves as a provider of the file
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* if necessary.
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*/
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getDatasourceFile: function HandlerServiceTest_getDatasourceFile() {
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var datasourceFile;
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try {
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datasourceFile = this._dirSvc.get("UMimTyp", Ci.nsIFile);
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}
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catch (e) {}
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if (!datasourceFile) {
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this._dirSvc.QueryInterface(Ci.nsIDirectoryService).registerProvider(this);
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datasourceFile = this._dirSvc.get("UMimTyp", Ci.nsIFile);
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}
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return datasourceFile;
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},
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/**
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* Get the contents of the datasource as a serialized string. Useful for
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* debugging problems with test failures, i.e.:
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*
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* HandlerServiceTest.log(HandlerServiceTest.getDatasourceContents());
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*
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* @returns {string} the serialized datasource
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*/
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getDatasourceContents: function HandlerServiceTest_getDatasourceContents() {
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var rdf = Cc["@mozilla.org/rdf/rdf-service;1"].getService(Ci.nsIRDFService);
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var ioService = Cc["@mozilla.org/network/io-service;1"].
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getService(Ci.nsIIOService);
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var fileHandler = ioService.getProtocolHandler("file").
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QueryInterface(Ci.nsIFileProtocolHandler);
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var fileURL = fileHandler.getURLSpecFromFile(this.getDatasourceFile());
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var ds = rdf.GetDataSourceBlocking(fileURL);
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var outputStream = {
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data: "",
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close: function() {},
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flush: function() {},
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write: function (buffer,count) {
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this.data += buffer;
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return count;
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},
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writeFrom: function (stream,count) {},
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isNonBlocking: false
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};
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ds.QueryInterface(Components.interfaces.nsIRDFXMLSource);
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ds.Serialize(outputStream);
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return outputStream.data;
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},
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/**
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* Log a message to the console and the test log.
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*/
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log: function HandlerServiceTest_log(message) {
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message = "*** HandlerServiceTest: " + message;
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this._consoleSvc.logStringMessage(message);
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print(message);
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}
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};
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HandlerServiceTest.getDatasourceFile();
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// Turn on logging so we can troubleshoot problems with the tests.
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var prefBranch = Cc["@mozilla.org/preferences-service;1"].
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getService(Ci.nsIPrefBranch);
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prefBranch.setBoolPref("browser.contentHandling.log", true);
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