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Fri Mar 14 15:13:27 2003 UTC (16 years, 8 months ago) by petejc
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full example 8-4

--pete

    1: <html><style>
    2:   .broken { color: red; }
    3:   .fixed { color: blue; }
    4: </style>
    5: 
    6: <body><p><b>Corrections</b>
    7: 
    8: <p>This page contains a list of corrections to be made in the next printing of
    9: the book.  If you have suggestions for changes or find errors in the text,
   10: feel free open a <a href="bugs.html">bug</a> with a report of the problem, post a message in the User Notes 
   11: section on the chapter pages, or send a message to the <a
   12: href="mailto:reviewers@mozdev.org">reviewers@mozdev.org</a> mailing list.
   13: 
   14: <p><b>Note:</b> All errors in the text and examples are shown in <b class="broken">red</b> and all corrections are shown in <b
   15: class="fixed">blue</b>.
   16: 
   17: <a name="preface"></a>
   18: <p><b>Preface</b>
   19: 
   20: <ul>
   21: 
   22: <li>On page ix: '<b class="broken">other browsers such as Galeon and Chimera</b>' has been changed to '<b class="fixed">other browsers 
   23: such as Galeon and Camino</b>'<br><br>
   24: 
   25: <li>On page xiv: '<b class="broken">http://www.oreilly.com/mozilla/</b>' has been changed
   26: to '<b class="fixed">http://www.oreilly.com/catalog/mozilla/</b>'<br><br>
   27: 
   28: <li>On page xvii: '<b class="broken">David McNamara, and Mark Hammond</b>' has been changed to '<b class="fixed">David 
   29: McNamara, Mark Hammond, Gary Frederick, and Andreas Halter</b>'<br><br>
   30: 
   31: <li>On page xvii: '<b class="broken">David Hyatt and Mike Pinkerton for the Chimera browser</b>' has been changed to '<b
   32: class="fixed">David Hyatt and Mike Pinkerton for the Camino browser</b>'<br><br>
   33: 
   34: <li>On page xvii: '<b class="broken">including Kim Steckler, Rachel Oeschger, and Priscilla, Dylan, and Devon Collins</b>' has been
   35: changed to '<b class="fixed">including Kim Steckler, Rachel Oeschger, Marjana Molan, Lia Molan King, and Priscilla, Dylan, and Devon
   36: Collins</b>'<br><br>
   37: 
   38: </ul>
   39: 
   40: 
   41: <a name="ch1"></a>
   42: <p><b>Chapter 1</b>
   43: 
   44: <ul>
   45: 
   46: <li>On page 2: In sidebar '<b class="broken">like Chimera (an ultra-fast browser that works only on Mac OS X)</b>' has been changed to 
   47: '<b class="fixed">like Camino (an ultra-fast browser that works only on Mac OS X)</b>'<br><br>
   48: 
   49: <li>On page 7: In sidebar '<b class="broken">Another project, call m/b (short for mozilla/browser), addresses shortcomings</b>' has
   50: been changed to '<b class="fixed">The Phoenix project (http://www.mozilla.org/projects/phoenix/) also addresses
   51: shortcomings</b>'<br><br>
   52: 
   53: <li>On page 7: In sidebar '<b class="broken">Some examples include Chimera (http://chimera.mozdev.org)</b>' has been changed to '<b 
   54: class="fixed">Some examples include Camino (http://www.mozilla.org/projects/camino/)</b>'<br><br>
   55: 
   56: <li>On page 7: '<b class="broken">applications web built using XPFE</b>' has been
   57: changed to '<b class="fixed">applications built using XPFE</b>'<br><br>
   58: 
   59: </ul>
   60: 
   61: 
   62: <a name="ch2"></a>
   63: <p><b>Chapter 2</b>
   64: 
   65: <ul>
   66: 
   67: <li>On page 10: Added a new sentence to the end of the 2nd paragraph of the xFly examples sidebar: '<b class="fixed">An installable version
   68: of the complete xFly application can be found at http://xfly.mozdev.org.</b>'<br><br>
   69: 
   70: <li>On page 12: '<b class="broken">&lt;window
   71: xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"  
   72: /&gt;</b>' has been changed to '<b class="fixed">&lt;window
   73: xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"&gt;</b>'<br><br>
   74: 
   75: <li>On page 14: In first code sample from Windows features section, '<b
   76: class="broken">xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"&gt;</b>' has been changed to '<b
   77: class="fixed">xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"</b>'<br><br>
   78: 
   79: <li>On page 17: '<b class="broken">selecting File > Open File > from</b>' has been
   80: changed to '<b class="fixed">selecting File > Open File from</b>'<br><br>
   81: 
   82: <li>On page 20: '<b class="broken">CenterWindoOnScreen( ) function</b>' has been changed
   83: to '<b class="fixed">CenterWindowOnScreen( ) function</b>'<br><br>
   84: 
   85: <li>On page 25: '<b class="broken">Under that directory, create the three new directories, <i>content</i>, <i>locale</i>, and <i>skin</i>, as
   86: shown in Figure 2-5.</b>' has been changed to '<b class="fixed">Under that directory, create the three new directories, <i>content</i>,
   87: <i>locale</i>, and <i>skin</i>, as shown in Figure 2-5. The <i>locale</i> directory will have the default 'en-US' language pack
   88: structure.</b>'<br><br>
   89: 
   90: <li>On page 31: In Example 2-14 '<b class="broken">locale/</b>' has been changed to '<b class="fixed">locale/en-US/</b>'<br><br>
   91: 
   92: <li>On page 32: In Example 2-15 '<b class="broken">locale,install,url,resource:/chrome/xfly/locale/</b>' has been changed to '<b
   93: class="fixed">locale,install,url,resource:/chrome/xfly/locale/en-US/</b>'<br><br>
   94: 
   95: </ul>
   96: 
   97: 
   98: <a name="ch3"></a>
   99: <p><b>Chapter 3</b>
  100: 
  101: <ul>
  102: 
  103: <li>On page 34: '<b class="broken">We've packed a lot information in this chapter and it be a useful reference</b>' has been changed
  104: to '<b class="fixed">We've packed a lot of information in this chapter and it will be a useful reference</b>'<br><br>
  105: 
  106: <li>On page 35: '<b class="broken">secondLevelNodes[I] = docEl.childNodes[i];</b>' has been changed to '<b 
  107: class="fixed">secondLevelNodes[I] = docEl.childNodes[I];</b>'<br><br>
  108: 
  109: <li>On page 40: '<b class="broken">&lt;toolbarbutton id="printBtn" label="Open"
  110: oncommand="doPrint( );" /&gt</b>' has been changed to '<b class="fixed">&lt;toolbarbutton
  111: id="printBtn" label="Print" oncommand="doPrint( );" &gt</b>'<br><br>
  112: 
  113: <li>On page 51: '<b class="broken">&lt;decription&gt;The mozdev.org site [...] your own development project&lt;/decription&gt;</b>' has been 
  114: changed to '<b class="fixed">&lt;description&gt;The mozdev.org site [...] your own development project&lt;/description&gt;</b>'<br><br>
  115: 
  116: <li>On pages 58 and 59: Example 3-15 has been changed to (note the addition of spaces to seperate values)
  117: 
  118: <xmp class="fixed">
  119: <?xml version="1.0"?>
  120: <window id="hello-goodbye"
  121:     title="Hello Goodbye"
  122:     xmlns:html="http://www.w3.org/1999/xhtml"
  123:     xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
  124:     style="min-width:100px;min-height:100px;background-color:white;">
  125:   <broadcasterset id="broadcasterset">
  126:     <broadcaster id="cmd_hello" oncommand="alert('Hello There!');"/>
  127:   </broadcasterset>
  128:   <keyset id="keyset">
  129:     <key id="key_h" key="H" observes="cmd_hello" modifiers="accel,shift" />
  130:     <key id="key_g" key="G" command="cmd_goodbye" modifiers="accel,shift" />
  131:   </keyset>
  132:   <commandset id="commandset">
  133:     <command id="cmd_goodbye" oncommand="alert('Goodbye!');" />
  134:   </commandset>
  135:   <spacer flex="1"/>
  136:   <label value="hello/goodbye"/>
  137:   <textbox value="type ctl+shft+h"/>
  138:   <textbox value="type ctl+shft+g"/>
  139:   <spacer flex="1"/>
  140: </window>
  141: </xmp>
  142: 
  143: </ul>
  144: 
  145: 
  146: <a name="ch4"></a>
  147: <p><b>Chapter 4</b>
  148: 
  149: <ul>
  150: 
  151: <li>On page 88: '<b class="broken">these are selectors are identical</b>' has been changed to '<b class="fixed">these selectors are 
  152: identical</b>'<br><br>
  153: 
  154: <li>On page 109: '<b class="broken">The chome URL that the -moz-binding property points to</b>' has been changed to '<b
  155: class="fixed">The chrome URL that the -moz-binding property points to</b>'<br><br>
  156: 
  157: </ul>
  158: 
  159: 
  160: <a name="ch5"></a>
  161: <p><b>Chapter 5</b>
  162: 
  163: <ul>
  164: 
  165: <li>On page 113: Javascript 1.5 reference link in footnote has been changed from 
  166: '<b class="broken">http://developer.netscape.com/docs/manuals/js/core/jsref15/contents.html</b>' to
  167: '<b class="fixed">http://developer.netscape.com/docs/manuals/index.html?content=javascript.html</b>'<br><br>
  168: </li>
  169: 
  170: <li>On page 120: '<b class="broken">&lt;/script.</b>' has been changed to '<b class="fixed">&lt;/script&gt;</b>'<br><br>
  171: </li>
  172: 
  173: <li>On page 120: '<b class="broken">dump(l+'\n');</b>' has been changed to '<b class="fixed">dump(len+'\n');</b>'<br><br>
  174: </li>
  175: 
  176: <li>On page 135: Example 5-11 has been changed to
  177: <xmp class="fixed">
  178: 
  179:   <head>
  180:     <title>Sound Service Play Example</title>
  181:     <script>  
  182:       function play() { 
  183:         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); 
  184:         var sample = Components.classes["@mozilla.org/sound;1"].createInstance(); 
  185:         sample = sample.QueryInterface(Components.interfaces.nsISound); 
  186:         const SND_NETWORK_STD_CID = "@mozilla.org/network/standard-url;1";
  187:         const SND_I_URL           = "nsIURL";
  188:         const SND_URL             = new  C.Constructor(SND_NETWORK_STD_CID, SND_I_URL);
  189:         var url                   = new SND_URL();
  190:         url.spec                  = 'http://jslib.mozdev.org/test.wav';
  191:         sample.play(url);
  192:       } 
  193:     </script>  
  194:   </head>  
  195:     
  196:     <form name="form">  
  197:       <input type="button" value="Play Sound" onclick="play();">  
  198:     </form>  
  199: 
  200: </xmp>
  201: 
  202: <li>On page 137: '<b class="broken">var connection = Components.classes ["@mozilla.org/network/ldap-connection;1";</b>' 
  203:   has been changed to 
  204: '<b class="fixed">var connection = Components.classes ["@mozilla.org/network/ldap-connection;1"];</b>'<br><br>
  205: </li>
  206: 
  207: <li>On page 140: '<b class="broken">js> load(`chrome/jslib/jslib.js');</b>' has been changed to '<b class="fixed">js>
  208: load('chrome/jslib/jslib.js');</b>'<br><br>
  209: </li>
  210: 
  211: </ul>
  212: 
  213: <a name="ch06"></a>
  214: <p><b>Chapter 6</b>
  215: 
  216: <ul>
  217: 
  218: <li>On page 145: Example 6-1 has been changed to <br/>
  219: 
  220: <xmp class="fixed">
  221: var myFile = "xFly.jar";
  222: initInstall(                      // initialize the installation
  223:   "Install xFly",                 // display name of installation
  224:   "xFly",                         // package name
  225:   "0.0.1",                        // version of install
  226:   1);                             // flags - an optional argument, 
  227:                                   // reserved for future use
  228: f = getFolder("Chrome"); 	  // specify a target directory
  229: setPackageFolder(f);
  230: addFile(myFile);         	  // add software to the installation
  231: registerChrome(
  232:   PACKAGE | DELAYED_CHROME,       // chrome switch (i.e., type)
  233:   getFolder("Chrome","xFly.jar"), // destination of package
  234:   "content/xFly/");               // location of manifest in package
  235: if (0 == getLastError( ))   	  // if there have been no errors:
  236:   performInstall( );        	  // install "xfly.jar"
  237: else                       	  // otherwise
  238:   cancelInstall( );         	  // cancel the installation.
  239: </xmp>
  240: 
  241: </ul>
  242: 
  243: 
  244: <a name="ch08"></a>
  245: <p><b>Chapter 8</b>
  246: 
  247: <ul>
  248: 
  249: <li>On page 211: In 2nd sentence of paragraph '<b class="broken">QueryInterace</b>' has been 
  250: changed to '<b class="fixed">QueryInterface</b>'<br><br></li>
  251: 
  252: <li>On page 222: In Example 8-4 '<b class="broken">mName: "a default value"</b>' has been 
  253: changed to '<b class="fixed">mName: "a default value",</b>'<br><br></li>
  254: 
  255: <li>On page 222: In Example 8-4:
  256: 
  257:             <xmp class="broken">
  258:               this.myCID,
  259:               "My JS Component",
  260:               this.myProgID, fileSpec,
  261:               location, true, true,
  262:               type);
  263:             </xmp>            
  264: 
  265: has been changed to
  266: 
  267:             <xmp class="fixed">            
  268:               compMgr.registerComponentWithType(
  269:               this.myCID,
  270:               "My JS Component",
  271:               this.myProgID, fileSpec,
  272:               location, true, true,
  273:               type);
  274:             </xmp>            
  275: 
  276: </li>
  277: 
  278: <li>On page 222: In Example 8-4 one of the duplicate '<b class="broken">dump(" ***** Registering: Simple JS component!
  279: ****\n");</b>' lines has been removed<br><br></li>
  280: 
  281: <li>On page 222: In Example 8-4 has been changed to:
  282: 
  283: <xmp>
  284: 
  285: function SimpleComponent(){}
  286: 
  287: SimpleComponent.prototype = {
  288: 
  289:     get yourName()        { return this.mName; },
  290:     set yourName(aName)   { return this.mName = aName; },
  291: 
  292:     write: function () { dump("Hello " + this.mName + "\n"); },
  293:     change: function (aValue) { this.mName = aValue; },
  294:     mName: "a default value",
  295: 
  296:     QueryInterface: function (iid) {
  297:         if (!iid.equals(Components.interfaces.nsISimple)
  298:             && !iid.equals(Components.interfaces.nsISupports))
  299:         {
  300:             throw Components.results.NS_ERROR_NO_INTERFACE;
  301:         }
  302:         return this;
  303:     }
  304: }
  305: 
  306: var Module = {
  307:     firstTime: true,
  308: 
  309:     registerSelf: function (compMgr, fileSpec, location, type) {
  310:         if (this.firstTime) {
  311:             dump("*** Deferring registration of simple JS components\n");
  312:             this.firstTime = false;
  313:             throw Components.results.NS_ERROR_FACTORY_REGISTER_AGAIN;
  314:         }
  315:         debug("*** Registering sample JS components\n");
  316:         compMgr =
  317: compMgr.QueryInterface(Components.interfaces.nsIComponentRegistrar);
  318:         compMgr.registerFactoryLocation(this.myCID,
  319:                                         "Simple JS Component",
  320:                                         this.myProgID,
  321:                                         fileSpec,
  322:                                         location,
  323:                                         type);
  324:     },
  325: 
  326:     getClassObject : function (compMgr, cid, iid) {
  327:         if (!cid.equals(this.myCID))
  328:         throw Components.results.NS_ERROR_NO_INTERFACE
  329:         if (!iid.equals(Components.interfaces.nsIFactory))
  330:         throw Components.results.NS_ERROR_NOT_IMPLEMENTED;
  331:         return this.myFactory;
  332:     },
  333: 
  334:     myCID: Components.ID("{98aa9afd-8b08-415b-91ed-01916a130d16}"),
  335:     myProgID: "@mozilla.org/js_simple_component;1",
  336: 
  337:     myFactory: {
  338:         createInstance: function (outer, iid) {
  339:             dump("CI: " + iid + "\n");
  340:             if (outer != null)
  341:             throw Components.results.NS_ERROR_NO_AGGREGATION;
  342:             return (new SimpleComponent()).QueryInterface(iid);
  343:         }
  344:     },
  345: 
  346:     canUnload: function(compMgr) {
  347:         dump("****** Unloading: Simple JS component! ****** \n");
  348:         return true;
  349:     }
  350: }; // END Module
  351: 
  352: function NSGetModule(compMgr, fileSpec) { return Module; }
  353: 
  354: </xmp>
  355: <br><br>
  356: </li>
  357: 
  358: <li>On page 223: In Example 8-4 one of the duplicate '<b class="broken">if (outer != null)</b>' lines has been removed<br><br>
  359: 
  360: <li>On page 222: In Example 8-4 has been changed to:</li>
  361: <li>On page 239: Example 8-15 has been changed to <br/></li>
  362: 
  363: <xmp class="fixed">
  364: DEPTH         = ../../..
  365: topsrcdir     = ../../..
  366: srcdir        = .
  367: VPATH         = .
  368: 
  369: include $(DEPTH)/config/autoconf.mk
  370: 
  371: MODULE        = xpcom
  372: XPIDL_MODULE  = simple
  373: LIBRARY_NAME  = simple
  374: IS_COMPONENT  = 1
  375: MODULE_NAME   = nsSimpleModule
  376: REQUIRES      = string \
  377:                 xpcom \
  378:                 $(NULL)
  379: 
  380: 
  381: CPPSRCS   =              \
  382:     nsSimple.cpp         \
  383:     nsSimpleModule.cpp   \
  384:     $(NULL)
  385: 
  386: XPIDLSRCS = nsISimple.idl
  387: 
  388: include $(topsrcdir)/config/config.mk
  389: 
  390: LIBS    +=        \
  391:     $(XPCOM_LIBS) \
  392:     $(NSPR_LIBS)  \
  393:     $(NULL)
  394: 
  395: include $(topsrcdir)/config/rules.mk
  396: 
  397: EXTRA_DSO_LDOPTS += $(MOZ_COMPONENT_LIBS)
  398: 
  399: install:: $(TARGETS)
  400: </xmp>
  401: 
  402: </ul>
  403: 
  404: <a name="ch9"></a>
  405: <p><b>Chapter 9</b>
  406: 
  407: <ul>
  408: 
  409: <li>On page 257: In Example 9-7
  410: 
  411: <xmp class="broken">
  412: 	<triple subject="?listitem"
  413:     		predicate=" http://xfly.mozdev.org/fly-rdf#location"
  414:     		object="?location"/>
  415: </xmp>
  416: 
  417: has been changed to
  418: 
  419: <xmp class="fixed">
  420:         <triple subject="?listitem"
  421:     		predicate="fly-location#location"
  422:                 object="?location"/>
  423: </xmp>
  424: 
  425: </ul>
  426: 
  427: <a name="ch10"></a>
  428: <p><b>Chapter 10</b>
  429: 
  430: <ul>
  431: 
  432: <li>On page 280: In Table 10-3 '<b class="broken">Mostly used for retrieving, datasources, resources, and literals.</b>' has been
  433: changed to '<b class="fixed">Mostly used for retrieving datasources, resources, and literals.</b>'<br><br>
  434: 
  435: <li>On page 297: '<b class="broken">http://www.jslib.mozdev.org</b>' has been changed to '<b
  436: class="fixed">http://jslib.mozdev.org</b>'<br><br>
  437: 
  438: </ul>
  439: 
  440: 
  441: <a name="ch11"></a>
  442: <p><b>Chapter 11</b>
  443: 
  444: <ul> 
  445: <li>On page 314: In Example 11-5 and Example 11-6 '<b class="broken">var linetext =
  446: document.createTextNode(messageParagraphs[i]);</b>' has been changed to '<b class="fixed">var linetext =
  447: document.createTextNode(lines[i]);</b>'<br><br>
  448: </ul>
  449: 
  450: 
  451: <a name="ch12"></a>
  452: <p><b>Chapter 12</b>
  453: 
  454: <ul>
  455: 
  456: <li>On page 336: In Example 12-6
  457: 
  458: <xmp class="broken">
  459:  print `  <checkbox label="%s" />' % form['op1'].value
  460:  print `  <checkbox label="%s" />' % form['op2'].value
  461:    print `  <checkbox label="%s" />' % form['op3'].value
  462: </xmp>
  463: 
  464: has been changed to (note the difference in indentation and in using a single quote versus a backtick)
  465: 
  466: <xmp class="fixed">
  467:    print '  <checkbox label="%s" />' % form['op1'].value
  468:    print '  <checkbox label="%s" />' % form['op2'].value
  469:    print '  <checkbox label="%s" />' % form['op3'].value
  470: </xmp>
  471: 
  472: <!--
  473: <li>On page 339: A new 'Certificate Authorities and Digital
  474: Signatures' section is being written with drafts available on <a
  475: href="http://certs.mozdev.org">http://certs.mozdev.org</a><br><br>
  476: </li>
  477: -->
  478: 
  479: </ul>
  480: 
  481: 
  482: <a name="appa"></a>
  483: <p><b>Appendix A</b>
  484: 
  485: <ul>
  486: 
  487: <li>On page 365: '<b class="broken">http://www.mozilla.org/source.tml</b>' has been changed to '<b
  488: class="fixed">http://www.mozilla.org/source.html</b>'<br><br>
  489: 
  490: </ul>
  491: 
  492: 
  493: <a name="index"></a>
  494: <p><b>Index</b>
  495: 
  496: <ul>
  497: 
  498: <li>On page 437: '<b class="broken">Chimera, 2</b>' has been changed to '<b class="fixed">Camino, 2</b>'<br><br>
  499: 
  500: </ul>
  501: 
  502: 
  503: <br><br>
  504: 
  505: <!-- ?php require(NOTES); ? -->
  506: <?php $post_to_list=NO; $author='reviewers@mozdev.org'; $target_page='corrections'; require(NOTES); ?>

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