The Tor Browser: layout/base/tests/chrome/no_clip_iframe

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 <?xml version="1.0"?>

     2 <?xml-stylesheet type="text/css" href="chrome://global/skin"?>

     3 <?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"

     4                  type="text/css"?>

     5 <window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"

     6         onload="runTests()">

     7   <script type="application/javascript"

     8           src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>

     9   <script type="text/javascript"

    10           src="chrome://mochikit/content/tests/SimpleTest/WindowSnapshot.js"></script>

    11   <script type="text/javascript" src="chrome://mochikit/content/tests/SimpleTest/paint_listener.js"></script>

    13   <div id="container" xmlns="http://www.w3.org/1999/xhtml" style="height:400px; overflow:auto; background:gray">

    14     <div style="height:0">

    15       <iframe type="content" id="f" src="no_clip_iframe_subdoc.html"

    16        style="margin-top:50px; border:1px solid black; width:100px; height:100px;"/>

    17     </div>

    18     <div id="ref" style="background:gray;">

    19       <div style="border:1px solid black; margin-top:50px; width:100px; height:100px;">

    20         <div id="ref-d" style="background:lime; height:250px; width:150px;">

    21           <div style="position:relative; top:-50px; width:150px; height:100%; background:yellow;"/>

    22         </div>

    23       </div>

    24     </div>

    25   </div>

    26   <vbox flex="1"/>

    28   <script type="application/javascript">

    29   <![CDATA[

    30     var imports = [ "SimpleTest", "is", "isnot", "ok", "onerror" ];

    31     for each (var name in imports) {

    32       window[name] = window.opener.wrappedJSObject[name];

    33     }

    35     SimpleTest.waitForExplicitFinish();

    37     var Ci = Components.interfaces;

    38     var frame = document.getElementById("f");

    39     var fl = frame.QueryInterface(Ci.nsIFrameLoaderOwner).frameLoader;

    40     is(fl.clipSubdocument, true, "clipSubdocument should default to true");

    41     fl.clipSubdocument = false;

    42     is(fl.clipSubdocument, false, "clipSubdocument should have been set to false");

    44     function runTests() {

    45       var ref = document.getElementById("ref");

    46       frame.contentWindow.scrollTo(0,0);

    48       ref.style.visibility = "hidden";

    49       var testCanvas = snapshotWindow(window);

    50       ref.style.visibility = "";

    51       var refCanvas = snapshotWindow(window);

    52       var comparison = compareSnapshots(testCanvas, refCanvas, true);

    53       ok(comparison[0], "Basic overflow drawing; got " + comparison[1] + ", expected " + comparison[2]);

    55       document.getElementById("container").style.height = "200px";

    56       ref.style.visibility = "hidden";

    57       testCanvas = snapshotWindow(window);

    58       ref.style.visibility = "";

    59       refCanvas = snapshotWindow(window);

    60       comparison = compareSnapshots(testCanvas, refCanvas, true);

    61       ok(comparison[0], "Drawing with vertical scrollbar to show overflow area computation; got " +

    62                         comparison[1] + ", expected " + comparison[2]);

    64       frame.contentDocument.getElementById("d").style.height = "350px";

    65       document.getElementById("ref-d").style.height = "350px";

    66       ref.style.visibility = "hidden";

    67       testCanvas = snapshotWindow(window);

    68       ref.style.visibility = "";

    69       refCanvas = snapshotWindow(window);

    70       comparison = compareSnapshots(testCanvas, refCanvas, true);

    71       ok(comparison[0], "testing dynamic overflow area change affecting scrollbar; got " +

    72                         comparison[1] + ", expected " + comparison[2]);

    74       // Now do invalidation tests

    75       ref.style.visibility = "hidden";

    76       document.getElementById("container").style.height = "400px";

    77       waitForAllPaintsFlushed(function() {

    78         frame.contentWindow.scrollTo(0,80);

    79         waitForAllPaintsFlushed(function(x1, y1, x2, y2) {

    80           ok(x1 <= 1 && x2 >= 151 && y1 <= 0 && y2 >= 400,

    81              "Entire scrolled region is painted: " + x1 + "," + y1 + "," + x2 + "," + y2);

    82           frame.contentDocument.getElementById("p").style.background = "cyan";

    83           waitForAllPaintsFlushed(function(x1, y1, x2, y2) {

    84             ok(x1 <= 1 && x2 >= 151 && y1 <= 271 && y2 >= 320,

    85                "Entire updated region is painted: " + x1 + "," + y1 + "," + x2 + "," + y2);

    87             var tester = window.SimpleTest;

    88             window.close();

    89             tester.finish();

    90           }, frame.contentDocument);

    91         });

    92       });

    93     }

    94   ]]>

    95   </script>

    96 </window>

The Tor Browser / file revision