layout/generic/test/test_bug469774.xul

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/layout/generic/test/test_bug469774.xul	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,72 @@
     1.4 +<?xml version="1.0"?>
     1.5 +<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
     1.6 +<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?>
     1.7 +<!--
     1.8 +https://bugzilla.mozilla.org/show_bug.cgi?id=469774
     1.9 +-->
    1.10 +<window title="Mozilla Bug 469774"
    1.11 +  xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
    1.12 +
    1.13 +  <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
    1.14 +  <script type="text/javascript" src="chrome://mochikit/content/tests/SimpleTest/WindowSnapshot.js"></script>
    1.15 +
    1.16 +<vbox height="50"/>
    1.17 +
    1.18 +<menupopup id="popup">
    1.19 +  <textbox id="textbox"/>
    1.20 +</menupopup>
    1.21 +
    1.22 +<body  xmlns="http://www.w3.org/1999/xhtml">
    1.23 +  <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=469774">Mozilla Bug 469774</a>
    1.24 +
    1.25 +  <p id="display"></p>
    1.26 +<div id="content" style="display: none">
    1.27 +</div>
    1.28 +</body>
    1.29 +
    1.30 +<script class="testbody" type="application/javascript;version=1.7"><![CDATA[
    1.31 +
    1.32 +/** Test for Bug 469774 **/
    1.33 +
    1.34 +// Test whether menu popups are blocked from being painted in their parent window.
    1.35 +
    1.36 +// Like snapshotWindow, but with DRAWWINDOW_DRAW_CARET
    1.37 +function snapShot() {
    1.38 +  var canvas = document.createElementNS("http://www.w3.org/1999/xhtml", "canvas");
    1.39 +  canvas.setAttribute("width", 200);
    1.40 +  canvas.setAttribute("height", 50);
    1.41 +  var ctx = canvas.getContext("2d");
    1.42 +  ctx.drawWindow(window, 0, 0, 200, 50, "transparent", ctx.DRAWWINDOW_DRAW_CARET);
    1.43 +  return canvas;
    1.44 +}
    1.45 +
    1.46 +function doTest() {
    1.47 +  window.removeEventListener("focus", doTest, false);
    1.48 +
    1.49 +  var before = snapShot();
    1.50 +
    1.51 +  var popup = document.getElementById("popup");
    1.52 +  popup.openPopup(null, "after_start", 0, 0, false, false);
    1.53 +
    1.54 +  popup.addEventListener("popupshown", function() {
    1.55 +    var textbox = document.getElementById("textbox");
    1.56 +    textbox.focus(); // show caret
    1.57 +
    1.58 +    var after = snapShot();
    1.59 +
    1.60 +    var equal, str1, str2;
    1.61 +    [equal, str1, str2] = compareSnapshots(after, before, true);
    1.62 +    ok(equal, "Showing a popup shouldn't affect drawing in its parent window",
    1.63 +       "got " + str1 + " but expected " + str2);
    1.64 +
    1.65 +    popup.hidePopup();
    1.66 +    SimpleTest.finish();
    1.67 +  }, false);
    1.68 +}
    1.69 +
    1.70 +SimpleTest.waitForExplicitFinish();
    1.71 +window.addEventListener("focus", doTest, false);
    1.72 +
    1.73 +]]></script>
    1.74 +
    1.75 +</window>

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