Title: [186693] trunk/Source/WebKit2
- Revision
- 186693
- Author
- [email protected]
- Date
- 2015-07-10 15:29:07 -0700 (Fri, 10 Jul 2015)
Log Message
Use CoreAnimation fences instead of synchronous IPC to synchronize resize
https://bugs.webkit.org/show_bug.cgi?id=146294
<rdar://problem/21090193>
Reviewed by Anders Carlsson.
* UIProcess/mac/TiledCoreAnimationDrawingAreaProxy.mm:
(WebKit::TiledCoreAnimationDrawingAreaProxy::createFenceForGeometryUpdate):
Tiny followup; don't touch Connection if the connection isn't valid.
Modified Paths
Diff
Modified: trunk/Source/WebKit2/ChangeLog (186692 => 186693)
--- trunk/Source/WebKit2/ChangeLog 2015-07-10 22:04:50 UTC (rev 186692)
+++ trunk/Source/WebKit2/ChangeLog 2015-07-10 22:29:07 UTC (rev 186693)
@@ -1,3 +1,15 @@
+2015-07-10 Tim Horton <[email protected]>
+
+ Use CoreAnimation fences instead of synchronous IPC to synchronize resize
+ https://bugs.webkit.org/show_bug.cgi?id=146294
+ <rdar://problem/21090193>
+
+ Reviewed by Anders Carlsson.
+
+ * UIProcess/mac/TiledCoreAnimationDrawingAreaProxy.mm:
+ (WebKit::TiledCoreAnimationDrawingAreaProxy::createFenceForGeometryUpdate):
+ Tiny followup; don't touch Connection if the connection isn't valid.
+
2015-07-10 Chris Dumez <[email protected]>
[WK2] Increase the QoS of some of our WorkQueues to match the one of our processes
Modified: trunk/Source/WebKit2/UIProcess/mac/TiledCoreAnimationDrawingAreaProxy.mm (186692 => 186693)
--- trunk/Source/WebKit2/UIProcess/mac/TiledCoreAnimationDrawingAreaProxy.mm 2015-07-10 22:04:50 UTC (rev 186692)
+++ trunk/Source/WebKit2/UIProcess/mac/TiledCoreAnimationDrawingAreaProxy.mm 2015-07-10 22:29:07 UTC (rev 186693)
@@ -153,6 +153,9 @@
MachSendRight TiledCoreAnimationDrawingAreaProxy::createFenceForGeometryUpdate()
{
#if HAVE(COREANIMATION_FENCES)
+ if (!m_webPageProxy.isValid())
+ return MachSendRight();
+
RetainPtr<CAContext> rootLayerContext = [asLayer(m_webPageProxy.acceleratedCompositingRootLayer()) context];
if (!rootLayerContext)
return MachSendRight();
@@ -173,6 +176,8 @@
});
RefPtr<WebPageProxy> retainedPage = &m_webPageProxy;
[CATransaction addCommitHandler:[callbackID, retainedPage] {
+ if (!retainedPage->isValid())
+ return;
if (Connection* connection = retainedPage->process().connection())
connection->uninstallIncomingSyncMessageCallback(callbackID);
} forPhase:kCATransactionPhasePostCommit];
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