Safer renderer pointer nulling.
Created attachment 325559 [details] patch
Comment on attachment 325559 [details] patch Attachment 325559 [details] did not pass mac-ews (mac): Output: http://webkit-queues.webkit.org/results/5061757 New failing tests: ietestcenter/css3/text/textshadow-004.htm fast/css-generated-content/initial-letter-basic.html fast/css-generated-content/initial-letter-raised.html security/contentSecurityPolicy/plugins-types-allows-quicktime-plugin-replacement.html accessibility/mac/css-first-letter-children.html fast/css-generated-content/initial-letter-border-padding.html security/contentSecurityPolicy/plugins-types-allows-youtube-plugin-replacement.html fast/forms/number/number-l10n-input.html security/contentSecurityPolicy/plugins-types-blocks-quicktime-plugin-replacement-without-mime-type.html fast/canvas/webgl/viewport-unchanged-upon-resize.html fast/css-generated-content/initial-letter-sunken.html
Created attachment 325565 [details] Archive of layout-test-results from ews101 for mac-elcapitan The attached test failures were seen while running run-webkit-tests on the mac-ews. Bot: ews101 Port: mac-elcapitan Platform: Mac OS X 10.11.6
Comment on attachment 325559 [details] patch Attachment 325559 [details] did not pass ios-sim-ews (ios-simulator-wk2): Output: http://webkit-queues.webkit.org/results/5061744 Number of test failures exceeded the failure limit.
Created attachment 325566 [details] Archive of layout-test-results from ews126 for ios-simulator-wk2 The attached test failures were seen while running run-webkit-tests on the ios-sim-ews. Bot: ews126 Port: ios-simulator-wk2 Platform: Mac OS X 10.12.6
Comment on attachment 325559 [details] patch Attachment 325559 [details] did not pass mac-wk2-ews (mac-wk2): Output: http://webkit-queues.webkit.org/results/5061784 New failing tests: ietestcenter/css3/text/textshadow-004.htm fast/css-generated-content/initial-letter-basic.html fast/css-generated-content/initial-letter-raised.html accessibility/mac/css-first-letter-children.html fast/css-generated-content/initial-letter-border-padding.html security/contentSecurityPolicy/plugins-types-allows-youtube-plugin-replacement.html fast/forms/number/number-l10n-input.html security/contentSecurityPolicy/plugins-types-blocks-quicktime-plugin-replacement-without-mime-type.html fast/canvas/webgl/viewport-unchanged-upon-resize.html fast/css-generated-content/initial-letter-sunken.html
Created attachment 325567 [details] Archive of layout-test-results from ews106 for mac-elcapitan-wk2 The attached test failures were seen while running run-webkit-tests on the mac-wk2-ews. Bot: ews106 Port: mac-elcapitan-wk2 Platform: Mac OS X 10.11.6
Comment on attachment 325559 [details] patch Attachment 325559 [details] did not pass mac-debug-ews (mac): Output: http://webkit-queues.webkit.org/results/5061800 New failing tests: ietestcenter/css3/text/textshadow-004.htm fast/css-generated-content/initial-letter-basic.html fast/css-generated-content/initial-letter-raised.html security/contentSecurityPolicy/plugins-types-allows-quicktime-plugin-replacement.html accessibility/mac/css-first-letter-children.html fast/css-generated-content/initial-letter-border-padding.html security/contentSecurityPolicy/plugins-types-allows-youtube-plugin-replacement.html fast/forms/number/number-l10n-input.html security/contentSecurityPolicy/plugins-types-blocks-quicktime-plugin-replacement-without-mime-type.html fast/canvas/webgl/viewport-unchanged-upon-resize.html fast/css-generated-content/initial-letter-sunken.html
Created attachment 325568 [details] Archive of layout-test-results from ews112 for mac-elcapitan The attached test failures were seen while running run-webkit-tests on the mac-debug-ews. Bot: ews112 Port: mac-elcapitan Platform: Mac OS X 10.11.6
Created attachment 325706 [details] patch
Comment on attachment 325706 [details] patch Attachment 325706 [details] did not pass mac-ews (mac): Output: http://webkit-queues.webkit.org/results/5075087 New failing tests: security/contentSecurityPolicy/plugins-types-allows-youtube-plugin-replacement.html security/contentSecurityPolicy/plugins-types-allows-quicktime-plugin-replacement.html security/contentSecurityPolicy/plugins-types-blocks-quicktime-plugin-replacement-without-mime-type.html
Created attachment 325709 [details] Archive of layout-test-results from ews101 for mac-elcapitan The attached test failures were seen while running run-webkit-tests on the mac-ews. Bot: ews101 Port: mac-elcapitan Platform: Mac OS X 10.11.6
Created attachment 325712 [details] patch
Comment on attachment 325712 [details] patch At some point we need to reconsider this 2 phase destruction setup.
Comment on attachment 325712 [details] patch Clearing flags on attachment: 325712 Committed r224336: <https://trac.webkit.org/changeset/224336>
All reviewed patches have been landed. Closing bug.
<rdar://problem/35567624>