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-rw-r--r--layout/generic/test/test_bug469774.xul72
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diff --git a/layout/generic/test/test_bug469774.xul b/layout/generic/test/test_bug469774.xul
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+++ b/layout/generic/test/test_bug469774.xul
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+<?xml version="1.0"?>
+<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
+<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=469774
+-->
+<window title="Mozilla Bug 469774"
+ xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+
+ <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
+ <script type="text/javascript" src="chrome://mochikit/content/tests/SimpleTest/WindowSnapshot.js"></script>
+
+<vbox height="50"/>
+
+<menupopup id="popup">
+ <textbox id="textbox"/>
+</menupopup>
+
+<body xmlns="http://www.w3.org/1999/xhtml">
+ <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=469774">Mozilla Bug 469774</a>
+
+ <p id="display"></p>
+<div id="content" style="display: none">
+</div>
+</body>
+
+<script class="testbody" type="application/javascript;version=1.7"><![CDATA[
+
+/** Test for Bug 469774 **/
+
+// Test whether menu popups are blocked from being painted in their parent window.
+
+// Like snapshotWindow, but with DRAWWINDOW_DRAW_CARET
+function snapShot() {
+ var canvas = document.createElementNS("http://www.w3.org/1999/xhtml", "canvas");
+ canvas.setAttribute("width", 200);
+ canvas.setAttribute("height", 50);
+ var ctx = canvas.getContext("2d");
+ ctx.drawWindow(window, 0, 0, 200, 50, "transparent", ctx.DRAWWINDOW_DRAW_CARET);
+ return canvas;
+}
+
+function doTest() {
+ window.removeEventListener("focus", doTest, false);
+
+ var before = snapShot();
+
+ var popup = document.getElementById("popup");
+ popup.openPopup(null, "after_start", 0, 0, false, false);
+
+ popup.addEventListener("popupshown", function() {
+ var textbox = document.getElementById("textbox");
+ textbox.focus(); // show caret
+
+ var after = snapShot();
+
+ var equal, str1, str2;
+ [equal, str1, str2] = compareSnapshots(after, before, true);
+ ok(equal, "Showing a popup shouldn't affect drawing in its parent window",
+ "got " + str1 + " but expected " + str2);
+
+ popup.hidePopup();
+ SimpleTest.finish();
+ }, false);
+}
+
+SimpleTest.waitForExplicitFinish();
+window.addEventListener("focus", doTest, false);
+
+]]></script>
+
+</window>