Add Node.treeRoot, which returns the root node as described in http://w3c.github.io/webcomponents/spec/shadow/#extensions-to-node-interface
Created attachment 269987 [details] Patch
<rdar://problem/24363844>
Comment on attachment 269987 [details] Patch Attachment 269987 [details] did not pass mac-ews (mac): Output: http://webkit-queues.webkit.org/results/744629 New failing tests: js/dom/dom-static-property-for-in-iteration.html
Created attachment 269989 [details] Archive of layout-test-results from ews101 for mac-yosemite The attached test failures were seen while running run-webkit-tests on the mac-ews. Bot: ews101 Port: mac-yosemite Platform: Mac OS X 10.10.5
Comment on attachment 269987 [details] Patch Attachment 269987 [details] did not pass mac-wk2-ews (mac-wk2): Output: http://webkit-queues.webkit.org/results/744631 New failing tests: js/dom/dom-static-property-for-in-iteration.html
Created attachment 269990 [details] Archive of layout-test-results from ews104 for mac-yosemite-wk2 The attached test failures were seen while running run-webkit-tests on the mac-wk2-ews. Bot: ews104 Port: mac-yosemite-wk2 Platform: Mac OS X 10.10.5
Comment on attachment 269987 [details] Patch Attachment 269987 [details] did not pass mac-debug-ews (mac): Output: http://webkit-queues.webkit.org/results/744627 New failing tests: js/dom/dom-static-property-for-in-iteration.html
Created attachment 269991 [details] Archive of layout-test-results from ews113 for mac-yosemite The attached test failures were seen while running run-webkit-tests on the mac-debug-ews. Bot: ews113 Port: mac-yosemite Platform: Mac OS X 10.10.5
Created attachment 270012 [details] rebaselined the test
Committed r195682: <http://trac.webkit.org/changeset/195682>