tree 09ecf6addf6ed83058b6b610de4f390295397c1d
parent 246a932bc3d8d389a5826db666e02a3330ed90e1
author graouts@webkit.org <graouts@webkit.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc> 1558130707 +0000
committer graouts@webkit.org <graouts@webkit.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc> 1558130707 +0000

Add a website policy to disable the legacy -webkit-overflow-scrolling:touch behavior
https://bugs.webkit.org/show_bug.cgi?id=197943
<rdar://problem/49078202>

Reviewed by Brent Fulgham.

Source/WebCore:

Tests: fast/scrolling/ipad/overflow-scrolling-touch-enabled-stacking-modern-compatibility-mode.html
       platform/ipad/fast/css/webkit-overflow-scrolling-parsing-modern-compatibility-mode.html

* css/parser/CSSParserContext.cpp:
(WebCore::CSSParserContext::CSSParserContext):
* loader/DocumentLoader.h:
(WebCore::DocumentLoader::legacyOverflowScrollingTouchPolicy const):
(WebCore::DocumentLoader::setLegacyOverflowScrollingTouchPolicy):

Source/WebKit:

* Shared/WebsiteLegacyOverflowScrollingTouchPolicy.h: Added.
* Shared/WebsitePoliciesData.cpp:
(WebKit::WebsitePoliciesData::encode const):
(WebKit::WebsitePoliciesData::decode):
(WebKit::WebsitePoliciesData::applyToDocumentLoader):
* Shared/WebsitePoliciesData.h:
* UIProcess/API/APIWebsitePolicies.cpp:
(API::WebsitePolicies::copy const):
(API::WebsitePolicies::data):
* UIProcess/API/APIWebsitePolicies.h:
* WebKit.xcodeproj/project.pbxproj:

LayoutTests:

* fast/scrolling/ipad/overflow-scrolling-touch-enabled-stacking-modern-compatibility-mode-expected.html: Added.
* fast/scrolling/ipad/overflow-scrolling-touch-enabled-stacking-modern-compatibility-mode.html: Added.
* platform/ipad/fast/css/webkit-overflow-scrolling-parsing-modern-compatibility-mode-expected.txt: Added.
* platform/ipad/fast/css/webkit-overflow-scrolling-parsing-modern-compatibility-mode.html: Added.
* platform/ios/TestExpectations: Skip the new tests since they depend on code in WebKitAdditions.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@245483 268f45cc-cd09-0410-ab3c-d52691b4dbfc