Attachment 368330 Details for Bug 197317 – Patch

[patch] Patch

bug-197317-20190426102734.patch (text/plain), 1.86 KB, created by Chris Dumez on 2019-04-26 10:27:35 PDT

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Creator: Chris Dumez

Created: 2019-04-26 10:27:35 PDT

Size: 1.86 KB

patch

obsolete

>Subversion Revision: 244685
>diff --git a/Source/WebKit/ChangeLog b/Source/WebKit/ChangeLog
>index 0c67f75b22d6a11e78580f19f57e3d3164a12038..42a9f369f437d3b889ff6b4d0cbf952b068ae846 100644
>--- a/Source/WebKit/ChangeLog
>+++ b/Source/WebKit/ChangeLog
>@@ -1,3 +1,16 @@
>+2019-04-26  Chris Dumez  <cdumez@apple.com>
>+
>+        [iOS] Background process assertion should not allow idle sleep
>+        https://bugs.webkit.org/show_bug.cgi?id=197317
>+        <rdar://problem/50137740>
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Background process assertion should not allow idle sleep. This is bad for power because the device
>+        may switch between sleep and awake state frequently, as it get woken up by network packages.
>+
>+        * UIProcess/ios/ProcessAssertionIOS.mm:
>+
> 2019-04-25  Myles C. Maxfield  <mmaxfield@apple.com>
> 
>         [iOS] Add internal setting to force -webkit-text-size-adjust to "auto"
>diff --git a/Source/WebKit/UIProcess/ios/ProcessAssertionIOS.mm b/Source/WebKit/UIProcess/ios/ProcessAssertionIOS.mm
>index b8e6cfd67bb61b5f9145096d74c35a69172d5056..7f1b511de8256733b86542bf3387900105f3ce4d 100644
>--- a/Source/WebKit/UIProcess/ios/ProcessAssertionIOS.mm
>+++ b/Source/WebKit/UIProcess/ios/ProcessAssertionIOS.mm
>@@ -130,7 +130,7 @@ @end
> namespace WebKit {
> 
> const BKSProcessAssertionFlags suspendedTabFlags = (BKSProcessAssertionAllowIdleSleep);
>-const BKSProcessAssertionFlags backgroundTabFlags = (BKSProcessAssertionAllowIdleSleep | BKSProcessAssertionPreventTaskSuspend);
>+const BKSProcessAssertionFlags backgroundTabFlags = (BKSProcessAssertionPreventTaskSuspend);
> const BKSProcessAssertionFlags foregroundTabFlags = (BKSProcessAssertionAllowIdleSleep | BKSProcessAssertionPreventTaskSuspend | BKSProcessAssertionWantsForegroundResourcePriority | BKSProcessAssertionPreventTaskThrottleDown);
> 
> static BKSProcessAssertionFlags flagsForState(AssertionState assertionState)

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