12441 2011-04-06 21:40:24 +0000 Can arg1 of drawImage be just Element? If so, it can capture some of rendered subtree elements. 2011-08-04 05:03:14 +0000 1 1 1 Unclassified HTML WG LC1 HTML Canvas 2D Context unspecified Other other RESOLVED NEEDSINFO http://www.whatwg.org/specs/web-apps/current-work/#images P3 normal --- 1 contributor ian ian mike Ms2ger public-html-admin public-html-wg-issue-tracking public-html-bugzilla oldest_to_newest 47216 0 contributor 2011-04-06 21:40:24 +0000 Specification: http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html Section: http://www.whatwg.org/specs/web-apps/current-work/complete.html#images Comment: Can arg1 of drawImage be just Element? If so, it can capture some of rendered subtree elements. Posted from: 72.44.133.133 User agent: Mozilla/5.0 (Windows NT 6.1) AppleWebKit/534.24 (KHTML, like Gecko) Chrome/11.0.696.34 Safari/534.24 47266 1 Ms2ger 2011-04-08 11:56:08 +0000 FWIW, this is what Gecko implements. 49974 2 ian 2011-06-21 06:33:50 +0000 In non-chrome contexts? Isn't that a huge security vulnerability? The number of ways this can go wrong seem quite spectacular — iframes are the obvious example, but also cross-origin videos, reflections of cross-origin images, plug-ins, SVG filter effects... 51063 3 ian 2011-07-14 22:31:01 +0000 EDITOR'S RESPONSE: This is an Editor's Response to your comment. If you are satisfied with this response, please change the state of this bug to CLOSED. If you have additional information and would like the editor to reconsider, please reopen this bug. If you would like to escalate the issue to the full HTML Working Group, please add the TrackerRequest keyword to this bug, and suggest title and text for the tracker issue; or you may create a tracker issue yourself, if you are able to do so. For more details, see this document: http://dev.w3.org/html5/decision-policy/decision-policy.html Status: Did Not Understand Request Change Description: no spec change Rationale: see comment 2 52626 4 mike 2011-08-04 05:03:14 +0000 mass-move component to LC1