Title: [256636] trunk/Source/WebCore
Revision
256636
Author
grao...@webkit.org
Date
2020-02-14 13:19:53 -0800 (Fri, 14 Feb 2020)

Log Message

[Web Animations] Missing call to DocumentTimeline::resumeAnimations() in Frame::resumeActiveDOMObjectsAndAnimations()
https://bugs.webkit.org/show_bug.cgi?id=207784
<rdar://problem/59251858>

Patch by Antoine Quint <grao...@webkit.org> on 2020-02-14
Reviewed by Dean Jackson.

After auditing the code, there was one call to CSSAnimationController::resumeAnimationsForDocument() that missed a matching DocumentTimeline::resumeAnimations()
call should the Web Animations flag be on.

* page/Frame.cpp:
(WebCore::Frame::resumeActiveDOMObjectsAndAnimations):

Modified Paths

Diff

Modified: trunk/Source/WebCore/ChangeLog (256635 => 256636)


--- trunk/Source/WebCore/ChangeLog	2020-02-14 21:13:36 UTC (rev 256635)
+++ trunk/Source/WebCore/ChangeLog	2020-02-14 21:19:53 UTC (rev 256636)
@@ -1,3 +1,17 @@
+2020-02-14  Antoine Quint  <grao...@webkit.org>
+
+        [Web Animations] Missing call to DocumentTimeline::resumeAnimations() in Frame::resumeActiveDOMObjectsAndAnimations()
+        https://bugs.webkit.org/show_bug.cgi?id=207784
+        <rdar://problem/59251858>
+
+        Reviewed by Dean Jackson.
+
+        After auditing the code, there was one call to CSSAnimationController::resumeAnimationsForDocument() that missed a matching DocumentTimeline::resumeAnimations()
+        call should the Web Animations flag be on.
+
+        * page/Frame.cpp:
+        (WebCore::Frame::resumeActiveDOMObjectsAndAnimations):
+
 2020-02-14  Yusuke Suzuki  <ysuz...@apple.com>
 
         NetworkLoadMetrics should be shared by multiple ResourceResponse instances

Modified: trunk/Source/WebCore/page/Frame.cpp (256635 => 256636)


--- trunk/Source/WebCore/page/Frame.cpp	2020-02-14 21:13:36 UTC (rev 256635)
+++ trunk/Source/WebCore/page/Frame.cpp	2020-02-14 21:19:53 UTC (rev 256636)
@@ -960,7 +960,12 @@
     m_doc->resumeScheduledTasks(ReasonForSuspension::PageWillBeSuspended);
 
     // Frame::clearTimers() suspended animations and pending relayouts.
-    animation().resumeAnimationsForDocument(m_doc.get());
+
+    if (RuntimeEnabledFeatures::sharedFeatures().webAnimationsCSSIntegrationEnabled()) {
+        if (auto* timeline = m_doc->existingTimeline())
+            timeline->resumeAnimations();
+    } else
+        animation().resumeAnimationsForDocument(m_doc.get());
     if (m_view)
         m_view->layoutContext().scheduleLayout();
 }
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