image/test/crashtests/ownerdiscard.html@6474c204b198 (annotated)
image/test/crashtests/ownerdiscard.html
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | <!DOCTYPE html> |
| michael@0 | 2 | <html class="reftest-wait"> |
| michael@0 | 3 | <body> |
| michael@0 | 4 | <div id=tCF0> |
| michael@0 | 5 | <img id=victim src=ie.png> |
| michael@0 | 6 | <iframe src=discardframe.htm></iframe> |
| michael@0 | 7 | </div> |
| michael@0 | 8 | <script> |
| michael@0 | 9 | const Ci = SpecialPowers.Ci; |
| michael@0 | 10 | const Cc = SpecialPowers.Cc; |
| michael@0 | 11 | |
| michael@0 | 12 | function ImageDecoderObserverStub() |
| michael@0 | 13 | { |
| michael@0 | 14 | this.sizeAvailable = function sizeAvailable(aRequest) {} |
| michael@0 | 15 | this.frameComplete = function frameComplete(aRequest) {} |
| michael@0 | 16 | this.decodeComplete = function decodeComplete(aRequest) {} |
| michael@0 | 17 | this.loadComplete = function loadComplete(aRequest) {} |
| michael@0 | 18 | this.frameUpdate = function frameUpdate(aRequest) {} |
| michael@0 | 19 | this.discard = function discard(aRequest) {} |
| michael@0 | 20 | this.isAnimated = function isAnimated(aRequest) {} |
| michael@0 | 21 | } |
| michael@0 | 22 | var img = document.getElementById('victim'); |
| michael@0 | 23 | var observer = new ImageDecoderObserverStub(); |
| michael@0 | 24 | observer.discard = function() { |
| michael@0 | 25 | SpecialPowers.clearUserPref('min_discard_timeout_ms'); |
| michael@0 | 26 | imgLoadingContent.removeObserver(gObserver); |
| michael@0 | 27 | setTimeout("document.documentElement.className = '';", 0); |
| michael@0 | 28 | } |
| michael@0 | 29 | observer = SpecialPowers.wrapCallbackObject(observer); |
| michael@0 | 30 | var gObserver = Cc["@mozilla.org/image/tools;1"].getService(Ci.imgITools) |
| michael@0 | 31 | .createScriptedObserver(observer); |
| michael@0 | 32 | var imgLoadingContent = |
| michael@0 | 33 | SpecialPowers.wrap(img).QueryInterface(Ci.nsIImageLoadingContent); |
| michael@0 | 34 | imgLoadingContent.addObserver(gObserver); |
| michael@0 | 35 | |
| michael@0 | 36 | SpecialPowers.setBoolPref('min_discard_timeout_ms', 1); |
| michael@0 | 37 | |
| michael@0 | 38 | function initCF() { |
| michael@0 | 39 | setTimeout(function() { document.adoptNode(tCF0); }, 0); |
| michael@0 | 40 | } |
| michael@0 | 41 | document.addEventListener("DOMContentLoaded", initCF, false); |
| michael@0 | 42 | function finish() { |
| michael@0 | 43 | setTimeout("document.documentElement.className = '';", 30000); |
| michael@0 | 44 | } |
| michael@0 | 45 | window.addEventListener("load", finish, false); |
| michael@0 | 46 | </script> |
| michael@0 | 47 | </body> |
| michael@0 | 48 | </html> |
