tree 4be190ddfad890e00902a0f512bbaa63e9254d9a
parent ae07c21f6ff33be9d82bbe008136bd47b2457d07
author youenn@apple.com <youenn@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> 1557938158 +0000
committer youenn@apple.com <youenn@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> 1557938158 +0000

Constant crashes under WebPage::isThrottleable() after r245299
https://bugs.webkit.org/show_bug.cgi?id=197902
<rdar://problem/50793796>

Reviewed by Alex Christensen.

Source/WebKit:

Update throttle state after a run loop iteration when page state changes to make sure the pageMap does not have null pages.
Add appNapEnabled preference that is used by added API test.

* WebProcess/WebPage/WebPage.cpp:
(WebKit::WebPage::updateThrottleState):
* UIProcess/API/Cocoa/WKPreferences.mm:
(-[WKPreferences _setAppNapEnabled:]):
(-[WKPreferences _appNapEnabled]):
* UIProcess/API/Cocoa/WKPreferencesPrivate.h:

Tools:

* TestWebKitAPI/Tests/WebKitCocoa/ServiceWorkerBasic.mm:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@245327 268f45cc-cd09-0410-ab3c-d52691b4dbfc