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-rw-r--r--webkit/tools/test_shell/mac/webwidget_host.mm2
1 files changed, 2 insertions, 0 deletions
diff --git a/webkit/tools/test_shell/mac/webwidget_host.mm b/webkit/tools/test_shell/mac/webwidget_host.mm
index bf38fc4..d2671a4 100644
--- a/webkit/tools/test_shell/mac/webwidget_host.mm
+++ b/webkit/tools/test_shell/mac/webwidget_host.mm
@@ -77,7 +77,9 @@ void WebWidgetHost::HandleEvent(NSWindow *window, NSEvent *event) {
}
void WebWidgetHost::DidInvalidateRect(const gfx::Rect& damaged_rect) {
+#ifndef NDEBUG
DLOG_IF(WARNING, painting_) << "unexpected invalidation while painting";
+#endif
// If this invalidate overlaps with a pending scroll, then we have to
// downgrade to invalidating the scroll rect.