{"action":"created","comment":{"url":"https://api.github.com/repos/code-dot-org/code-dot-org/pulls/comments/27159670","id":27159670,"diff_hunk":"@@ -493,11 +493,24 @@ Blockly.Block.prototype.moveBy = function(dx, dy) {\n  * @return {!Object} Object with height and width properties.\n  */\n Blockly.Block.prototype.getHeightWidth = function() {\n+  var bBox;\n+\n   try {\n-    if (Blockly.ieVersion() && Blockly.ieVersion() <= 10) {\n-      this.getSvgRoot().style.display = \"inline\";   /* reqd for IE */\n+    var ieLessThan10 = Blockly.ieVersion() && Blockly.ieVersion() <= 10;\n+    var initialStyle;\n+\n+    if (ieLessThan10) {\n+      // Required to set display to inline during calculation in IE <= 10\n+      initialStyle = this.getSvgRoot().style.display;\n+      this.getSvgRoot().style.display = \"inline\";\n+    }\n+\n+    bBox = goog.object.clone(this.getSvgRoot().getBBox());\n+\n+    if (ieLessThan10) {\n+      // Reset to original display value\n+      this.getSvgRoot().style.display = initialStyle;","path":"blockly-core/core/ui/block.js","position":22,"original_position":22,"commit_id":"bcb139f4268cabfc374ec76200c13b2fcaa887de","original_commit_id":"bcb139f4268cabfc374ec76200c13b2fcaa887de","user":{"login":"Bjvanminnen","id":1767466,"avatar_url":"https://avatars.githubusercontent.com/u/1767466?v=3","gravatar_id":"","url":"https://api.github.com/users/Bjvanminnen","html_url":"https://github.com/Bjvanminnen","followers_url":"https://api.github.com/users/Bjvanminnen/followers","following_url":"https://api.github.com/users/Bjvanminnen/following{/other_user}","gists_url":"https://api.github.com/users/Bjvanminnen/gists{/gist_id}","starred_url":"https://api.github.com/users/Bjvanminnen/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Bjvanminnen/subscriptions","organizations_url":"https://api.github.com/users/Bjvanminnen/orgs","repos_url":"https://api.github.com/users/Bjvanminnen/repos","events_url":"https://api.github.com/users/Bjvanminnen/events{/privacy}","received_events_url":"https://api.github.com/users/Bjvanminnen/received_events","type":"User","site_admin":false},"body":"Couldnt we always just return to initalStyle? (which would be a noop if not in ie10)","created_at":"2015-03-25T20:01:44Z","updated_at":"2015-03-25T20:01:44Z","html_url":"https://github.com/code-dot-org/code-dot-org/pull/1752#discussion_r27159670","pull_request_url":"https://api.github.com/repos/code-dot-org/code-dot-org/pulls/1752","_links":{"self":{"href":"https://api.github.com/repos/code-dot-org/code-dot-org/pulls/comments/27159670"},"html":{"href":"https://github.com/code-dot-org/code-dot-org/pull/1752#discussion_r27159670"},"pull_request":{"href":"https://api.github.com/repos/code-dot-org/code-dot-org/pulls/1752"}}},"pull_request":{"url":"https://api.github.com/repos/code-dot-org/code-dot-org/pulls/1752","id":31959992,"html_url":"https://github.com/code-dot-org/code-dot-org/pull/1752","diff_url":"https://github.com/code-dot-org/code-dot-org/pull/1752.diff","patch_url":"https://github.com/code-dot-org/code-dot-org/pull/1752.patch","issue_url":"https://api.github.com/repos/code-dot-org/code-dot-org/issues/1752","number":1752,"state":"open","locked":false,"title":"When measuring block dimensions, re-set display style attribute to initial value after measurement [resolves #91130962]","user":{"login":"bcjordan","id":206973,"avatar_url":"https://avatars.githubusercontent.com/u/206973?v=3","gravatar_id":"","url":"https://api.github.com/users/bcjordan","html_url":"https://github.com/bcjordan","followers_url":"https://api.github.com/users/bcjordan/followers","following_url":"https://api.github.com/users/bcjordan/following{/other_user}","gists_url":"https://api.github.com/users/bcjordan/gists{/gist_id}","starred_url":"https://api.github.com/users/bcjordan/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bcjordan/subscriptions","organizations_url":"https://api.github.com/users/bcjordan/orgs","repos_url":"https://api.github.com/users/bcjordan/repos","events_url":"https://api.github.com/users/bcjordan/events{/privacy}","received_events_url":"https://api.github.com/users/bcjordan/received_events","type":"User","site_admin":false},"body":"We were seeing some really odd behavior with blocks marked to be invisible not being invisible in IE 9 and 10. Checking out an old commit from January, it seems this has always been an issue for IE.\r\n\r\nThe cause is this `getHeightWidth` method's conditional IE logic for measurement. It was changing the display attribute of blocks to inline each time they were measured. This overrode the CSS attribute which set blocks to invisible.\r\n\r\n# Before\r\n\r\n![screen shot 2015-03-25 at 12 52 00 pm](https://cloud.githubusercontent.com/assets/206973/6834002/2e975286-d2ee-11e4-857c-d3a47fbc17f9.png)\r\n\r\n# 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