WebKit1 is flashy when compositing layers come and go

[WebKit-https.git] / Source / WebKit / mac / WebView / WebHTMLView.mm

diff --git a/Source/WebKit/mac/WebView/WebHTMLView.mm b/Source/WebKit/mac/WebView/WebHTMLView.mm
index 6e95a00..d342046 100644 (file)
--- a/Source/WebKit/mac/WebView/WebHTMLView.mm
+++ b/Source/WebKit/mac/WebView/WebHTMLView.mm
@@ -1394,8 +1394,10 @@ static NSURL* uniqueURLWithRelativePart(NSString *relativePart)
     // On window close we will be called when the datasource is nil, then hit an assert in _topHTMLView
     // So check if the dataSource is nil before calling [self _isTopHTMLView], this can be removed
     // once the FIXME in _isTopHTMLView is fixed.
-    if (_private->dataSource && [self _isTopHTMLView])
+    if (_private->dataSource && [self _isTopHTMLView]) {
         [self _web_updateLayoutAndStyleIfNeededRecursive];
+        [[self _webView] _flushCompositingChanges];
+    }
 
     [super viewWillDraw];
 }