1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/image/test/crashtests/ownerdiscard.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,48 @@
1.4 +<!DOCTYPE html>
1.5 +<html class="reftest-wait">
1.6 +<body>
1.7 + <div id=tCF0>
1.8 + <img id=victim src=ie.png>
1.9 + <iframe src=discardframe.htm></iframe>
1.10 + </div>
1.11 + <script>
1.12 + const Ci = SpecialPowers.Ci;
1.13 + const Cc = SpecialPowers.Cc;
1.14 +
1.15 + function ImageDecoderObserverStub()
1.16 + {
1.17 + this.sizeAvailable = function sizeAvailable(aRequest) {}
1.18 + this.frameComplete = function frameComplete(aRequest) {}
1.19 + this.decodeComplete = function decodeComplete(aRequest) {}
1.20 + this.loadComplete = function loadComplete(aRequest) {}
1.21 + this.frameUpdate = function frameUpdate(aRequest) {}
1.22 + this.discard = function discard(aRequest) {}
1.23 + this.isAnimated = function isAnimated(aRequest) {}
1.24 + }
1.25 + var img = document.getElementById('victim');
1.26 + var observer = new ImageDecoderObserverStub();
1.27 + observer.discard = function() {
1.28 + SpecialPowers.clearUserPref('min_discard_timeout_ms');
1.29 + imgLoadingContent.removeObserver(gObserver);
1.30 + setTimeout("document.documentElement.className = '';", 0);
1.31 + }
1.32 + observer = SpecialPowers.wrapCallbackObject(observer);
1.33 + var gObserver = Cc["@mozilla.org/image/tools;1"].getService(Ci.imgITools)
1.34 + .createScriptedObserver(observer);
1.35 + var imgLoadingContent =
1.36 + SpecialPowers.wrap(img).QueryInterface(Ci.nsIImageLoadingContent);
1.37 + imgLoadingContent.addObserver(gObserver);
1.38 +
1.39 + SpecialPowers.setBoolPref('min_discard_timeout_ms', 1);
1.40 +
1.41 + function initCF() {
1.42 + setTimeout(function() { document.adoptNode(tCF0); }, 0);
1.43 + }
1.44 + document.addEventListener("DOMContentLoaded", initCF, false);
1.45 + function finish() {
1.46 + setTimeout("document.documentElement.className = '';", 30000);
1.47 + }
1.48 + window.addEventListener("load", finish, false);
1.49 + </script>
1.50 +</body>
1.51 +</html>
