Bug 435296 - Tests. r=dolske

2009-09-12 16:44:19 -06:00 · 2009-09-12 16:44:19 -06:00 · c32a1505e2
--- a/modules/libpr0n/test/mochitest/Makefile.in
+++ b/modules/libpr0n/test/mochitest/Makefile.in
@ -47,6 +47,8 @@ include $(topsrcdir)/config/rules.mk
 _TEST_FILES =   imgutils.js \
                test_bug399925.html \
                bug399925.gif \
+                schrep.png \
+                test_bug435296.html \
                bug468160.sjs \
                test_bug468160.html \
                red.png \
--- a/modules/libpr0n/test/mochitest/schrep.png
+++ b/modules/libpr0n/test/mochitest/schrep.png
--- a/modules/libpr0n/test/mochitest/test_bug435296.html
+++ b/modules/libpr0n/test/mochitest/test_bug435296.html
@ -0,0 +1,71 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=435296
+-->
+<head>
+  <title>Test for Bug 435296</title>
+  <script type="application/javascript" src="/MochiKit/MochiKit.js"></script>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="application/javascript" src="imgutils.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=435296">Mozilla Bug 435296</a>
+<img id="testimage" style="display: none;">
+<pre id="test">
+<script type="application/javascript">
+
+// Boilerplate
+SimpleTest.waitForExplicitFinish();
+
+// We're relying on very particular behavior for certain images - clear the
+// image cache.
+clearImageCache();
+
+// In order to work around the effects introduced in bug 512435, we only load
+// the image after window onload fires
+function windowLoadHandler()
+{
+  // Set the source and an onload handler
+  var image = document.getElementById("testimage");
+  image.src = "schrep.png";
+  image.onload = imageLoadHandler;
+}
+
+function imageLoadHandler()
+{
+  // The image is hidden, so it should not be decoded
+  ok(!isFrameDecoded("testimage"), "image should not be decoded");
+
+  // Make the image visible
+  var image = document.getElementById("testimage");
+  image.style.display = "inline";
+
+  // Wait for the image to decode
+  setTimeout("tryToFinish();", 500);
+}
+
+function tryToFinish()
+{
+  // If it hasn't happened yet, wait longer. If it never happens, this test
+  // will timeout after 300 seconds...
+  if (!isFrameDecoded("testimage")) {
+    setTimeout("tryToFinish();", 500);
+    return;
+  }
+
+  // By definition, the image is decoded here. Give ourselves a pat on the back.
+  ok(isFrameDecoded("testimage"), "image should be decoded");
+
+  // All done
+  SimpleTest.finish();
+}
+
+// Set our onload handler
+window.onload = windowLoadHandler;
+
+</script>
+</pre>
+</body>
+</html>