Bug 172997

Summary:

Cut down use of WTF_ARRAY_LENGTH

Product:

WebKit

Reporter:

Darin Adler <darin>

Component:

Web Template Framework

Assignee:

Darin Adler <darin>

Status:

RESOLVED FIXED

Severity:

Normal

CC:

buildbot, cdumez, rniwa, sam

Priority:

Version:

WebKit Nightly Build

Hardware:

Unspecified

OS:

Unspecified

Attachments:

Description	Flags
Patch	none
Patch	none
Archive of layout-test-results from ews104 for mac-elcapitan-wk2	none
Archive of layout-test-results from ews101 for mac-elcapitan	none
Archive of layout-test-results from ews114 for mac-elcapitan	none
Patch	none
Patch	cdumez: review+

Darin Adler

Reported 2017-06-06 09:45:41 PDT

Cut down usese of WTF_ARRAY_LENGTH

Attachments
Patch (22.03 KB, patch) 2017-06-06 09:56 PDT, Darin Adler	no flags	Details Formatted Diff Diff
Patch (24.52 KB, patch) 2017-06-06 10:44 PDT, Darin Adler	no flags	Details Formatted Diff Diff
Archive of layout-test-results from ews104 for mac-elcapitan-wk2 (931.01 KB, application/zip) 2017-06-06 11:57 PDT, Build Bot	no flags	Details
Archive of layout-test-results from ews101 for mac-elcapitan (1.21 MB, application/zip) 2017-06-06 12:05 PDT, Build Bot	no flags	Details
Archive of layout-test-results from ews114 for mac-elcapitan (704.09 KB, application/zip) 2017-06-06 12:06 PDT, Build Bot	no flags	Details
Patch (24.51 KB, patch) 2017-06-06 12:14 PDT, Darin Adler	no flags	Details Formatted Diff Diff
Patch (25.04 KB, patch) 2017-06-06 13:07 PDT, Darin Adler	cdumez: review+	Details Formatted Diff Diff
Show Obsolete (6) View All Add attachment proposed patch, testcase, etc.

Darin Adler

Comment 1 2017-06-06 09:56:20 PDT Comment hidden (obsolete)

Created attachment 312083 [details] Patch

Build Bot

Comment 2 2017-06-06 09:58:51 PDT Comment hidden (obsolete)

Attachment 312083 [details] did not pass style-queue: ERROR: Source/WTF/wtf/DateMath.cpp:1094: Tests for true/false, null/non-null, and zero/non-zero should all be done without equality comparisons. [readability/comparison_to_zero] [5] ERROR: Source/WebCore/ChangeLog:8: You should remove the 'No new tests' and either add and list tests, or explain why no new tests were possible. [changelog/nonewtests] [5] Total errors found: 2 in 17 files If any of these errors are false positives, please file a bug against check-webkit-style.

Darin Adler

Comment 3 2017-06-06 10:44:50 PDT Comment hidden (obsolete)

Created attachment 312088 [details] Patch

Build Bot

Comment 4 2017-06-06 11:32:41 PDT Comment hidden (obsolete)

Comment on attachment 312088 [details] Patch Attachment 312088 [details] did not pass jsc-ews (mac): Output: http://webkit-queues.webkit.org/results/3882586 New failing tests: mozilla-tests.yaml/ecma/Date/15.9.2.2-2.js.mozilla-baseline mozilla-tests.yaml/ecma/Date/15.9.2.2-3.js.mozilla-no-ftl mozilla-tests.yaml/ecma_3/Date/15.9.5.3.js.mozilla-baseline ChakraCore.yaml/ChakraCore/test/Date/DateCtr.js.default mozilla-tests.yaml/ecma/Date/15.9.2.2-6.js.mozilla-dfg-eager-no-cjit-validate-phases mozilla-tests.yaml/ecma/Date/15.9.3.8-2.js.mozilla jsc-layout-tests.yaml/js/script-tests/date-parse-test.js.layout-ftl-eager-no-cjit mozilla-tests.yaml/ecma/Date/15.9.4.2.js.mozilla-dfg-eager-no-cjit-validate-phases mozilla-tests.yaml/ecma/Date/15.9.5.2.js.mozilla mozilla-tests.yaml/ecma/Date/15.9.3.8-2.js.mozilla-no-ftl mozilla-tests.yaml/ecma/Date/15.9.3.8-5.js.mozilla mozilla-tests.yaml/ecma/Date/15.9.2.2-3.js.mozilla-baseline jsc-layout-tests.yaml/js/script-tests/date-toisostring.js.layout-no-ftl mozilla-tests.yaml/ecma/Date/15.9.3.8-3.js.mozilla-ftl-eager-no-cjit-validate-phases jsc-layout-tests.yaml/js/script-tests/date-toisostring.js.layout-ftl-eager-no-cjit mozilla-tests.yaml/ecma/Date/15.9.4.2-1.js.mozilla-llint mozilla-tests.yaml/ecma/Date/15.9.2.2-5.js.mozilla-llint mozilla-tests.yaml/ecma/Date/15.9.2.2-4.js.mozilla mozilla-tests.yaml/ecma/Date/15.9.2.2-1.js.mozilla-no-ftl mozilla-tests.yaml/ecma/Date/15.9.2.2-3.js.mozilla-dfg-eager-no-cjit-validate-phases jsc-layout-tests.yaml/js/script-tests/date-parse-test.js.layout mozilla-tests.yaml/ecma/Date/15.9.5.2.js.mozilla-ftl-eager-no-cjit-validate-phases mozilla-tests.yaml/ecma/Date/15.9.3.8-4.js.mozilla mozilla-tests.yaml/ecma/Date/15.9.3.8-1.js.mozilla mozilla-tests.yaml/ecma/Date/15.9.2.1.js.mozilla-baseline jsc-layout-tests.yaml/js/script-tests/date-parse-comments-test.js.layout mozilla-tests.yaml/ecma/Date/15.9.4.2.js.mozilla-baseline mozilla-tests.yaml/ecma/Date/15.9.3.8-4.js.mozilla-no-ftl mozilla-tests.yaml/ecma_3/Date/15.9.5.6.js.mozilla-baseline mozilla-tests.yaml/ecma/Date/15.9.2.2-4.js.mozilla-ftl-eager-no-cjit-validate-phases jsc-layout-tests.yaml/js/script-tests/date-toisostring.js.layout-no-cjit jsc-layout-tests.yaml/js/script-tests/date-parse-comments-test.js.layout-dfg-eager-no-cjit jsc-layout-tests.yaml/js/script-tests/date-toisostring.js.layout-no-llint mozilla-tests.yaml/ecma/Date/15.9.4.2-1.js.mozilla mozilla-tests.yaml/ecma/Date/15.9.2.2-4.js.mozilla-baseline jsc-layout-tests.yaml/js/script-tests/date-parse-comments-test.js.layout-no-ftl mozilla-tests.yaml/ecma/Date/15.9.3.8-5.js.mozilla-baseline mozilla-tests.yaml/ecma/Date/15.9.2.2-3.js.mozilla-ftl-eager-no-cjit-validate-phases jsc-layout-tests.yaml/js/script-tests/date-constructor.js.layout-ftl-eager-no-cjit mozilla-tests.yaml/ecma/Date/15.9.3.8-5.js.mozilla-ftl-eager-no-cjit-validate-phases mozilla-tests.yaml/ecma/Date/15.9.3.8-2.js.mozilla-ftl-eager-no-cjit-validate-phases mozilla-tests.yaml/ecma/Date/15.9.2.2-2.js.mozilla-ftl-eager-no-cjit-validate-phases mozilla-tests.yaml/ecma_3/Date/15.9.5.3.js.mozilla-ftl-eager-no-cjit-validate-phases mozilla-tests.yaml/ecma/Date/15.9.5.2.js.mozilla-llint jsc-layout-tests.yaml/js/script-tests/date-parse-comments-test.js.layout-ftl-no-cjit mozilla-tests.yaml/ecma_3/Date/15.9.5.6.js.mozilla-dfg-eager-no-cjit-validate-phases mozilla-tests.yaml/ecma/Date/15.9.2.2-1.js.mozilla-llint ChakraCore.yaml/ChakraCore/test/Operators/equals.js.default mozilla-tests.yaml/ecma/Date/15.9.2.1.js.mozilla-no-ftl mozilla-tests.yaml/ecma/Date/15.9.3.8-4.js.mozilla-llint mozilla-tests.yaml/ecma/Date/15.9.4.2.js.mozilla-llint mozilla-tests.yaml/ecma_3/Date/15.9.5.6.js.mozilla-ftl-eager-no-cjit-validate-phases mozilla-tests.yaml/ecma/Date/15.9.2.2-2.js.mozilla-llint mozilla-tests.yaml/ecma/Date/15.9.2.2-6.js.mozilla-no-ftl mozilla-tests.yaml/ecma/Date/15.9.2.2-5.js.mozilla-no-ftl mozilla-tests.yaml/ecma/Date/15.9.2.2-6.js.mozilla-llint mozilla-tests.yaml/ecma/Date/15.9.2.2-6.js.mozilla-ftl-eager-no-cjit-validate-phases mozilla-tests.yaml/ecma_3/Date/15.9.5.3.js.mozilla-no-ftl mozilla-tests.yaml/ecma/Date/15.9.5.2.js.mozilla-baseline mozilla-tests.yaml/ecma/Date/15.9.5.2-1.js.mozilla-ftl-eager-no-cjit-validate-phases jsc-layout-tests.yaml/js/script-tests/date-parse-comments-test.js.layout-no-llint jsc-layout-tests.yaml/js/script-tests/date-constructor.js.layout-dfg-eager-no-cjit mozilla-tests.yaml/ecma/Date/15.9.5.2-1.js.mozilla jsc-layout-tests.yaml/js/script-tests/date-parse-comments-test.js.layout-no-cjit jsc-layout-tests.yaml/js/script-tests/date-constructor.js.layout-no-llint mozilla-tests.yaml/ecma/Date/15.9.3.8-1.js.mozilla-no-ftl mozilla-tests.yaml/ecma/Date/15.9.3.8-3.js.mozilla-baseline mozilla-tests.yaml/ecma/Date/15.9.2.2-3.js.mozilla mozilla-tests.yaml/ecma/Date/15.9.2.1.js.mozilla-dfg-eager-no-cjit-validate-phases mozilla-tests.yaml/ecma/Date/15.9.2.2-4.js.mozilla-no-ftl jsc-layout-tests.yaml/js/script-tests/date-toisostring.js.layout-ftl-no-cjit mozilla-tests.yaml/ecma/Date/15.9.4.2.js.mozilla mozilla-tests.yaml/ecma/Date/15.9.5.2-1.js.mozilla-dfg-eager-no-cjit-validate-phases mozilla-tests.yaml/ecma/Date/15.9.2.2-5.js.mozilla-ftl-eager-no-cjit-validate-phases jsc-layout-tests.yaml/js/script-tests/date-constructor.js.layout-ftl-no-cjit mozilla-tests.yaml/ecma/Date/15.9.5.2-1.js.mozilla-no-ftl jsc-layout-tests.yaml/js/script-tests/date-constructor.js.layout-no-cjit mozilla-tests.yaml/ecma/Date/15.9.3.8-5.js.mozilla-dfg-eager-no-cjit-validate-phases mozilla-tests.yaml/ecma/Date/15.9.3.8-4.js.mozilla-ftl-eager-no-cjit-validate-phases mozilla-tests.yaml/ecma/Date/15.9.3.8-5.js.mozilla-llint mozilla-tests.yaml/ecma/Date/15.9.2.2-5.js.mozilla-dfg-eager-no-cjit-validate-phases mozilla-tests.yaml/ecma/Date/15.9.3.8-1.js.mozilla-dfg-eager-no-cjit-validate-phases mozilla-tests.yaml/ecma/Date/15.9.2.2-5.js.mozilla mozilla-tests.yaml/ecma/Date/15.9.2.2-5.js.mozilla-baseline mozilla-tests.yaml/ecma/Date/15.9.2.2-4.js.mozilla-llint mozilla-tests.yaml/ecma/Date/15.9.3.8-3.js.mozilla jsc-layout-tests.yaml/js/script-tests/date-parse-test.js.layout-ftl-no-cjit mozilla-tests.yaml/ecma/Date/15.9.2.1.js.mozilla-llint mozilla-tests.yaml/ecma_3/Date/15.9.5.3.js.mozilla-dfg-eager-no-cjit-validate-phases mozilla-tests.yaml/ecma/Date/15.9.4.2-1.js.mozilla-dfg-eager-no-cjit-validate-phases mozilla-tests.yaml/ecma/Date/15.9.5.2.js.mozilla-no-ftl mozilla-tests.yaml/ecma/Date/15.9.3.8-3.js.mozilla-llint mozilla-tests.yaml/ecma/Date/15.9.3.8-1.js.mozilla-ftl-eager-no-cjit-validate-phases mozilla-tests.yaml/ecma_3/Date/15.9.5.6.js.mozilla-llint mozilla-tests.yaml/ecma/Date/15.9.2.2-6.js.mozilla jsc-layout-tests.yaml/js/script-tests/date-constructor.js.layout mozilla-tests.yaml/ecma/Date/15.9.2.2-4.js.mozilla-dfg-eager-no-cjit-validate-phases mozilla-tests.yaml/ecma/Date/15.9.2.2-2.js.mozilla mozilla-tests.yaml/ecma/Date/15.9.5.2.js.mozilla-dfg-eager-no-cjit-validate-phases jsc-layout-tests.yaml/js/script-tests/date-parse-test.js.layout-dfg-eager-no-cjit mozilla-tests.yaml/ecma/Date/15.9.3.8-2.js.mozilla-dfg-eager-no-cjit-validate-phases mozilla-tests.yaml/ecma_3/Date/15.9.5.6.js.mozilla-no-ftl mozilla-tests.yaml/ecma/Date/15.9.3.8-4.js.mozilla-baseline jsc-layout-tests.yaml/js/script-tests/date-parse-test.js.layout-no-llint mozilla-tests.yaml/ecma/Date/15.9.2.2-3.js.mozilla-llint mozilla-tests.yaml/ecma/Date/15.9.4.2-1.js.mozilla-baseline mozilla-tests.yaml/ecma/Date/15.9.2.1.js.mozilla-ftl-eager-no-cjit-validate-phases jsc-layout-tests.yaml/js/script-tests/date-parse-test.js.layout-no-ftl mozilla-tests.yaml/ecma/Date/15.9.3.8-5.js.mozilla-no-ftl mozilla-tests.yaml/ecma/Date/15.9.2.2-1.js.mozilla-dfg-eager-no-cjit-validate-phases mozilla-tests.yaml/ecma/Date/15.9.4.2.js.mozilla-no-ftl mozilla-tests.yaml/ecma/Date/15.9.2.2-2.js.mozilla-dfg-eager-no-cjit-validate-phases jsc-layout-tests.yaml/js/script-tests/date-toisostring.js.layout-dfg-eager-no-cjit jsc-layout-tests.yaml/js/script-tests/date-parse-test.js.layout-no-cjit mozilla-tests.yaml/ecma_3/Date/15.9.5.3.js.mozilla-llint jsc-layout-tests.yaml/js/script-tests/date-toisostring.js.layout mozilla-tests.yaml/ecma/Date/15.9.2.2-2.js.mozilla-no-ftl jsc-layout-tests.yaml/js/script-tests/date-constructor.js.layout-no-ftl mozilla-tests.yaml/ecma/Date/15.9.3.8-1.js.mozilla-llint mozilla-tests.yaml/ecma/Date/15.9.2.2-1.js.mozilla mozilla-tests.yaml/ecma/Date/15.9.2.2-1.js.mozilla-ftl-eager-no-cjit-validate-phases mozilla-tests.yaml/ecma/Date/15.9.3.8-4.js.mozilla-dfg-eager-no-cjit-validate-phases mozilla-tests.yaml/ecma/Date/15.9.2.1.js.mozilla mozilla-tests.yaml/ecma/Date/15.9.4.2-1.js.mozilla-no-ftl mozilla-tests.yaml/ecma/Date/15.9.3.8-2.js.mozilla-baseline mozilla-tests.yaml/ecma/Date/15.9.3.8-3.js.mozilla-dfg-eager-no-cjit-validate-phases mozilla-tests.yaml/ecma_3/Date/15.9.5.3.js.mozilla mozilla-tests.yaml/ecma_3/Date/15.9.5.6.js.mozilla mozilla-tests.yaml/ecma/Date/15.9.2.2-6.js.mozilla-baseline mozilla-tests.yaml/ecma/Date/15.9.3.8-3.js.mozilla-no-ftl mozilla-tests.yaml/ecma/Date/15.9.5.2-1.js.mozilla-llint mozilla-tests.yaml/ecma/Date/15.9.5.2-1.js.mozilla-baseline mozilla-tests.yaml/ecma/Date/15.9.4.2-1.js.mozilla-ftl-eager-no-cjit-validate-phases jsc-layout-tests.yaml/js/script-tests/date-parse-comments-test.js.layout-ftl-eager-no-cjit mozilla-tests.yaml/ecma/Date/15.9.2.2-1.js.mozilla-baseline mozilla-tests.yaml/ecma/Date/15.9.3.8-1.js.mozilla-baseline mozilla-tests.yaml/ecma/Date/15.9.3.8-2.js.mozilla-llint mozilla-tests.yaml/ecma/Date/15.9.4.2.js.mozilla-ftl-eager-no-cjit-validate-phases

Build Bot

Comment 5 2017-06-06 11:57:43 PDT Comment hidden (obsolete)

Comment on attachment 312088 [details] Patch Attachment 312088 [details] did not pass mac-wk2-ews (mac-wk2): Output: http://webkit-queues.webkit.org/results/3882645 Number of test failures exceeded the failure limit.

Build Bot

Comment 6 2017-06-06 11:57:44 PDT Comment hidden (obsolete)

Created attachment 312097 [details] Archive of layout-test-results from ews104 for mac-elcapitan-wk2 The attached test failures were seen while running run-webkit-tests on the mac-wk2-ews. Bot: ews104 Port: mac-elcapitan-wk2 Platform: Mac OS X 10.11.6

Build Bot

Comment 7 2017-06-06 12:05:13 PDT Comment hidden (obsolete)

Comment on attachment 312088 [details] Patch Attachment 312088 [details] did not pass mac-ews (mac): Output: http://webkit-queues.webkit.org/results/3882691 New failing tests: http/tests/security/contentSecurityPolicy/block-all-mixed-content/insecure-image-in-main-frame.html http/tests/loading/main-resource-delegates-on-back-navigation.html http/tests/security/contentSecurityPolicy/block-all-mixed-content/insecure-css-in-main-frame.html http/tests/cache/subresource-expiration-2.html js/date-parse-comments-test.html http/tests/loading/server-redirect-for-provisional-load-caching.html http/tests/preload/single_download_preload.html http/tests/security/contentSecurityPolicy/block-all-mixed-content/insecure-script-in-main-frame.html http/tests/loading/redirect-methods.html http/tests/subresource-integrity/sri-enabled-with-setting.html http/tests/misc/no-last-modified.html js/date-parse-test.html http/tests/inspector/network/resource-response-source-memory-cache.html http/tests/security/contentSecurityPolicy/block-all-mixed-content/insecure-image-in-iframe.html js/date-toisostring.html storage/websql/sql-data-types.html http/tests/cache/display-image-unset-allows-cached-image-load.html js/date-constructor.html http/tests/cache/subresource-expiration-1.html http/tests/misc/last-modified-parsing.html http/tests/security/contentSecurityPolicy/upgrade-insecure-requests/proper-open-window-upgrades.html imported/w3c/web-platform-tests/html/dom/documents/resource-metadata-management/document-lastModified.html http/tests/security/contentSecurityPolicy/block-all-mixed-content/insecure-script-in-iframe.html http/tests/security/contentSecurityPolicy/block-all-mixed-content/insecure-image-in-iframe-with-enforced-and-report-policies.html http/tests/cache/stylesheet-sharing.html

Build Bot

Comment 8 2017-06-06 12:05:15 PDT Comment hidden (obsolete)

Created attachment 312100 [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

Build Bot

Comment 9 2017-06-06 12:06:25 PDT Comment hidden (obsolete)

Comment on attachment 312088 [details] Patch Attachment 312088 [details] did not pass mac-debug-ews (mac): Output: http://webkit-queues.webkit.org/results/3882656 Number of test failures exceeded the failure limit.

Build Bot

Comment 10 2017-06-06 12:06:27 PDT Comment hidden (obsolete)

Created attachment 312102 [details] Archive of layout-test-results from ews114 for mac-elcapitan The attached test failures were seen while running run-webkit-tests on the mac-debug-ews. Bot: ews114 Port: mac-elcapitan Platform: Mac OS X 10.11.6

Darin Adler

Comment 11 2017-06-06 12:14:44 PDT Comment hidden (obsolete)

Created attachment 312104 [details] Patch

Darin Adler

Comment 12 2017-06-06 12:15:33 PDT

Oops, forgot the "-1" for the null character terminator in the strings. Fixed now.

Build Bot

Comment 13 2017-06-06 12:58:30 PDT Comment hidden (obsolete)

Comment on attachment 312104 [details] Patch Attachment 312104 [details] did not pass jsc-ews (mac): Output: http://webkit-queues.webkit.org/results/3883232 New failing tests: jsc-layout-tests.yaml/js/script-tests/date-parse-test.js.layout-dfg-eager-no-cjit ChakraCore.yaml/ChakraCore/test/Operators/equals.js.default jsc-layout-tests.yaml/js/script-tests/date-parse-test.js.layout-ftl-no-cjit jsc-layout-tests.yaml/js/script-tests/date-parse-comments-test.js.layout-no-cjit jsc-layout-tests.yaml/js/script-tests/date-parse-comments-test.js.layout-dfg-eager-no-cjit jsc-layout-tests.yaml/js/script-tests/date-parse-comments-test.js.layout jsc-layout-tests.yaml/js/script-tests/date-parse-test.js.layout-no-llint jsc-layout-tests.yaml/js/script-tests/date-parse-test.js.layout-no-cjit jsc-layout-tests.yaml/js/script-tests/date-parse-test.js.layout jsc-layout-tests.yaml/js/script-tests/date-parse-test.js.layout-ftl-eager-no-cjit jsc-layout-tests.yaml/js/script-tests/date-parse-comments-test.js.layout-no-ftl jsc-layout-tests.yaml/js/script-tests/date-parse-comments-test.js.layout-ftl-no-cjit jsc-layout-tests.yaml/js/script-tests/date-parse-comments-test.js.layout-ftl-eager-no-cjit jsc-layout-tests.yaml/js/script-tests/date-parse-test.js.layout-no-ftl jsc-layout-tests.yaml/js/script-tests/date-parse-comments-test.js.layout-no-llint

Darin Adler

Comment 14 2017-06-06 13:07:31 PDT

Created attachment 312111 [details] Patch

Darin Adler

Comment 15 2017-06-06 14:09:52 PDT

Passes all the tests now so ready for review.

Chris Dumez

Comment 16 2017-06-06 14:57:43 PDT

Comment on attachment 312111 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=312111&action=review r=me > Source/WTF/ChangeLog:12 > + equalLettersIgnoringASCIICase insetad of strncasecmp. Typo: instead > Source/WebCore/platform/graphics/FontCascade.cpp:540 > + return !fontFamiliesWithInvalidCharWidthMap.get().contains(family); Personally preferred the old ->

Darin Adler

Comment 17 2017-06-06 15:04:05 PDT

Comment on attachment 312111 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=312111&action=review >> Source/WebCore/platform/graphics/FontCascade.cpp:540 >> + return !fontFamiliesWithInvalidCharWidthMap.get().contains(family); > > Personally preferred the old -> The -> before was dereferencing a pointer. The new code is dealing with NeverDestroyed and I don’t think it has operator-> support, although for some reason LazyNeverDestroyed does.

Chris Dumez

Comment 18 2017-06-06 15:05:32 PDT

Comment on attachment 312111 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=312111&action=review >>> Source/WebCore/platform/graphics/FontCascade.cpp:540 >>> + return !fontFamiliesWithInvalidCharWidthMap.get().contains(family); >> >> Personally preferred the old -> > > The -> before was dereferencing a pointer. The new code is dealing with NeverDestroyed and I don’t think it has operator-> support, although for some reason LazyNeverDestroyed does. My bad, I misread. Odd that LazyNeverDestroyed has an operator-> but not NeverDestroyed.

Darin Adler

Comment 19 2017-06-06 15:09:48 PDT

Committed r217860: <http://trac.webkit.org/changeset/217860>

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