tree 816b8abab5feea820b5c693aa87375a0d238fd19
parent 083bedfe92a4f745ee640387fbe85680318d0bd1
author simon.fraser@apple.com <simon.fraser@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> 1571763814 +0000
committer simon.fraser@apple.com <simon.fraser@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> 1571763814 +0000

wpt/css/css-images/gradient/color-stops-parsing.html crashes
https://bugs.webkit.org/show_bug.cgi?id=200206

Reviewed by Carlos Alberto Lopez Perez.

LayoutTests/imported/w3c:

* web-platform-tests/css/css-images/gradient/color-stops-parsing-expected.txt:

Source/WebCore:

Share the code that writes color stops, and null-check the stop's m_color.

Tested by http/wpt/css/css-images/gradient/color-stops-parsing.html.

* css/CSSGradientValue.cpp:
(WebCore::CSSGradientValue::writeColorStop const):
(WebCore::CSSLinearGradientValue::customCSSText const):
(WebCore::CSSRadialGradientValue::customCSSText const):
(WebCore::CSSConicGradientValue::customCSSText const):
* css/CSSGradientValue.h:
(WebCore::CSSGradientValue::CSSGradientValue):

LayoutTests:

Unskip the test. It fails, but no longer crashes.

* TestExpectations:
* imported/w3c/web-platform-tests/css/css-images/gradient/color-stops-parsing-expected.txt: Added.
* platform/mac-highsierra/imported/w3c/web-platform-tests/css/css-images/gradient/color-stops-parsing-expected.txt: Added.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@251437 268f45cc-cd09-0410-ab3c-d52691b4dbfc