The Tor Browser: content/html/content/test/test_bug389797.html@ac0c01689b40 (annotated)

content/html/content/test/test_bug389797.html@ac0c01689b40 (annotated)

content/html/content/test/test_bug389797.html

Thu, 15 Jan 2015 15:59:08 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 15 Jan 2015 15:59:08 +0100
branch: TOR_BUG_9701
changeset 10: ac0c01689b40
permissions: -rw-r--r--

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

 <!DOCTYPE HTML>
 <html>
 <!--
 https://bugzilla.mozilla.org/show_bug.cgi?id=389797
 -->
 <head>
   <title>Test for Bug 389797</title>
   <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
 </head>
 <body>
 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=389797">Mozilla Bug 389797</a>
 <p id="display"></p>
 <div id="content" style="display: none">
 </div>
 <pre id="test">
 <script class="testbody" type="text/javascript">
 /** Test for Bug 389797 **/
 var allTags = [];
 var classInfos = {};
 var interfaces = {};
 var interfacesNonClassinfo = {};
 function getClassName(tag) {
   return "HTML" + classInfos[tag] + "Element";
 }
 function HTML_TAG(aTagName, aImplClass) {
   allTags.push(aTagName);
   classInfos[aTagName] = aImplClass;
   interfaces[aTagName] =
     [ "nsIDOMEventTarget",
       "nsIDOMElementCSSInlineStyle" ];
   // Some interfaces don't appear in classinfo because other interfaces that
   // inherit from them do.
   interfacesNonClassinfo[aTagName] =
     [ "nsIDOMNode",
       "nsIDOMElement" ];
   var interfaceName = "nsIDOM" + getClassName(aTagName);
   if (interfaceName in SpecialPowers.Ci) {  // no nsIDOMHTMLSpanElement
     interfaces[aTagName].push(interfaceName);
     interfacesNonClassinfo[aTagName].push("nsIDOMHTMLElement");
   } else {
     // Inherits directly from nsIDOMHTMLElement.
     interfaces[aTagName].push("nsIDOMHTMLElement");
   }
   var interfaceNameNS = "nsIDOMNS" + getClassName(aTagName);
   if (interfaceNameNS in SpecialPowers.Ci) {
     interfaces[aTagName].push(interfaceNameNS);
   }
   if (arguments.length > 2) {
     for (var i = 0; i < arguments[2].length; ++i) {
       interfaces[aTagName].push(arguments[2][i]);
     }
   }
   if (arguments.length > 3) {
     for (i = 0; i < arguments[3].length; ++i) {
       interfacesNonClassinfo[aTagName].push(arguments[3][i]);
     }
   }
 }
 const objectIfaces = [
     "imgINotificationObserver", "nsIRequestObserver", "nsIStreamListener",
     "nsIFrameLoaderOwner", "nsIObjectLoadingContent", "nsIChannelEventSink"
   ];
 var objectIfaces2 = [];
 for (var iface of objectIfaces) {
   objectIfaces2.push(iface);
 }
 objectIfaces2.push("nsIImageLoadingContent");
 /* List copy/pasted from nsHTMLTagList.h, with the second field modified to the
    correct classinfo (instead of the impl class) in the following cases:
    applet
    base
    blockquote
    dir
    dl
    embed
    menu
    ol
    param
    q
    ul
    wbr
    head
    html
  */
 HTML_TAG("a", "Anchor");
 HTML_TAG("abbr", "");
 HTML_TAG("acronym", "");
 HTML_TAG("address", "");
 HTML_TAG("applet", "Applet", [], objectIfaces);
 HTML_TAG("area", "Area");
 HTML_TAG("article", "");
 HTML_TAG("aside", "");
 HTML_TAG("b", "");
 HTML_TAG("base", "Base");
 HTML_TAG("bdo", "");
 HTML_TAG("bgsound", "Unknown");
 HTML_TAG("big", "");
 HTML_TAG("blockquote", "Quote");
 HTML_TAG("body", "Body");
 HTML_TAG("br", "BR");
 HTML_TAG("button", "Button");
 HTML_TAG("canvas", "Canvas");
 HTML_TAG("caption", "TableCaption");
 HTML_TAG("center", "");
 HTML_TAG("cite", "");
 HTML_TAG("code", "");
 HTML_TAG("col", "TableCol");
 HTML_TAG("colgroup", "TableCol");
 HTML_TAG("data", "Data");
 HTML_TAG("datalist", "DataList");
 HTML_TAG("dd", "");
 HTML_TAG("del", "Mod");
 HTML_TAG("dfn", "");
 HTML_TAG("dir", "Directory");
 HTML_TAG("div", "Div");
 HTML_TAG("dl", "DList");
 HTML_TAG("dt", "");
 HTML_TAG("em", "");
 HTML_TAG("embed", "Embed", [], objectIfaces);
 HTML_TAG("fieldset", "FieldSet");
 HTML_TAG("figcaption", "")
 HTML_TAG("figure", "")
 HTML_TAG("font", "Font");
 HTML_TAG("footer", "")
 HTML_TAG("form", "Form", [], [ "nsIWebProgressListener" ]);
 HTML_TAG("frame", "Frame", [ "nsIDOMMozBrowserFrame" ], [ "nsIFrameLoaderOwner" ]);
 HTML_TAG("frameset", "FrameSet");
 HTML_TAG("h1", "Heading");
 HTML_TAG("h2", "Heading");
 HTML_TAG("h3", "Heading");
 HTML_TAG("h4", "Heading");
 HTML_TAG("h5", "Heading");
 HTML_TAG("h6", "Heading");
 HTML_TAG("head", "Head");
 HTML_TAG("header", "")
 HTML_TAG("hgroup", "")
 HTML_TAG("hr", "HR");
 HTML_TAG("html", "Html");
 HTML_TAG("i", "");
 HTML_TAG("iframe", "IFrame", [ "nsIDOMMozBrowserFrame" ],
                              [ "nsIFrameLoaderOwner" ]);
 HTML_TAG("image", "");
 HTML_TAG("img", "Image", [ "nsIImageLoadingContent" ], []);
 HTML_TAG("input", "Input", [], [ "imgINotificationObserver",
                                  "nsIImageLoadingContent",
                                  "nsIDOMNSEditableElement" ]);
 HTML_TAG("ins", "Mod");
 HTML_TAG("kbd", "");
 HTML_TAG("keygen", "Span");
 HTML_TAG("label", "Label");
 HTML_TAG("legend", "Legend");
 HTML_TAG("li", "LI");
 HTML_TAG("link", "Link");
 HTML_TAG("listing", "");
 HTML_TAG("main", "");
 HTML_TAG("map", "Map");
 HTML_TAG("mark", "");
 HTML_TAG("marquee", "Div");
 HTML_TAG("menu", "Menu");
 HTML_TAG("meta", "Meta");
 HTML_TAG("meter", "Meter");
 HTML_TAG("multicol", "Unknown");
 HTML_TAG("nav", "")
 HTML_TAG("nobr", "");
 HTML_TAG("noembed", "");
 HTML_TAG("noframes", "");
 HTML_TAG("noscript", "");
 HTML_TAG("object", "Object", [],
                              objectIfaces.concat([ "nsIImageLoadingContent" ]));
 HTML_TAG("ol", "OList");
 HTML_TAG("optgroup", "OptGroup");
 HTML_TAG("option", "Option");
 HTML_TAG("p", "Paragraph");
 HTML_TAG("param", "Param");
 HTML_TAG("plaintext", "");
 HTML_TAG("pre", "Pre");
 HTML_TAG("q", "Quote");
 HTML_TAG("s", "");
 HTML_TAG("samp", "");
 HTML_TAG("script", "Script", [ "nsIScriptLoaderObserver" ], []);
 HTML_TAG("section", "")
 HTML_TAG("select", "Select", ["nsIDOMHTMLSelectElement"]);
 HTML_TAG("small", "");
 HTML_TAG("span", "Span");
 HTML_TAG("strike", "");
 HTML_TAG("strong", "");
 HTML_TAG("style", "Style");
 HTML_TAG("sub", "");
 HTML_TAG("sup", "");
 HTML_TAG("table", "Table");
 HTML_TAG("tbody", "TableSection");
 HTML_TAG("td", "TableCell");
 HTML_TAG("textarea", "TextArea", [], [ "nsIDOMNSEditableElement" ]);
 HTML_TAG("tfoot", "TableSection");
 HTML_TAG("th", "TableCell");
 HTML_TAG("thead", "TableSection");
 HTML_TAG("template", "Template");
 HTML_TAG("time", "Time");
 HTML_TAG("title", "Title");
 HTML_TAG("tr", "TableRow");
 HTML_TAG("tt", "");
 HTML_TAG("u", "");
 HTML_TAG("ul", "UList");
 HTML_TAG("var", "");
 HTML_TAG("wbr", "");
 HTML_TAG("xmp", "");
 function tagName(aTag) {
   return "<" + aTag + ">";
 }
 for (var tag of allTags) {
   var node = document.createElement(tag);
   // Have to use the proto's toString(), since HTMLAnchorElement and company
   // override toString().
   var nodeString = HTMLElement.prototype.toString.apply(node);
   // Debug builds have extra info, so chop off after "Element" if it's followed
   // by ' ' or ']'
   nodeString = nodeString.replace(/Element[\] ].*/, "Element");
   var classInfoString = getClassName(tag);
   is(nodeString, "[object " + classInfoString,
      "Unexpected classname for " + tagName(tag));
   is(node instanceof window[classInfoString], true,
      tagName(tag) + " not an instance of " + classInfos[tag]);
   if (classInfoString != 'HTMLUnknownElement') {
     is(node instanceof HTMLUnknownElement, false,
        tagName(tag) + " is an instance of HTMLUnknownElement");
   } else {
     is(node instanceof HTMLUnknownElement, true,
        tagName(tag) + " is an instance of HTMLUnknownElement");
   }
   // Check that each node QIs to all the things we expect it to QI to
   for (var iface of interfaces[tag].concat(interfacesNonClassinfo[tag])) {
     is(iface in SpecialPowers.Ci, true,
        iface + " not in Components.interfaces");
     is(node instanceof SpecialPowers.Ci[iface], true,
        tagName(tag) + " does not QI to " + iface);
   }
 }
 </script>
 </pre>
 </body>
 </html>

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