foo.diff

diff --git a/Source/WebKit2/UIProcess/API/qt/qquickwebpage.cpp b/Source/WebKit2/UIProcess/API/qt/qquickwebpage.cpp
index e8e646a..fdde3d2 100644
--- a/Source/WebKit2/UIProcess/API/qt/qquickwebpage.cpp
+++ b/Source/WebKit2/UIProcess/API/qt/qquickwebpage.cpp
@@ -32,6 +32,8 @@
 #include <WKPage.h>
 #include <WebCore/CoordinatedGraphicsScene.h>
 
+#include <QDateTime>
+
 using namespace WebKit;
 
 QQuickWebPage::QQuickWebPage(QQuickWebView* viewportItem)
@@ -68,6 +70,15 @@ void QQuickWebPagePrivate::paint(QPainter* painter)
 
 QSGNode* QQuickWebPage::updatePaintNode(QSGNode* oldNode, UpdatePaintNodeData*)
 {
+    // fprintf(stderr, "QQuickWebPage::updatePaintNode\n");
+    static uint64_t prev_msec = 0;
+    uint64_t msec = QDateTime::currentMSecsSinceEpoch();
+    if (prev_msec) {
+       fprintf(stderr, "dt: %lld\n", msec - prev_msec);
+    }
+    prev_msec = msec;
+
+    update();
     QQuickWebViewPrivate* webViewPrivate = QQuickWebViewPrivate::get(d->viewportItem);
 
     WebCore::CoordinatedGraphicsScene* scene = webViewPrivate->coordinatedGraphicsScene();