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authorSimon Hausmann <simon.hausmann@nokia.com>2012-02-03 09:55:33 +0100
committerSimon Hausmann <simon.hausmann@nokia.com>2012-02-03 09:55:33 +0100
commitcd44dc59cdfc39534aef4d417e9f3c412e3be139 (patch)
tree8d89889ba95ed6ec9322e733846cc9cce9d7dff1 /Source/WebKit2/UIProcess/qt/QtViewportInteractionEngine.cpp
parentd11f84f5b5cdc0d92a08af01b13472fdd5f9acb9 (diff)
downloadqtwebkit-cd44dc59cdfc39534aef4d417e9f3c412e3be139.tar.gz
Imported WebKit commit fce473cb4d55aa9fe9d0b0322a2fffecb731b961 (http://svn.webkit.org/repository/webkit/trunk@106560)
Diffstat (limited to 'Source/WebKit2/UIProcess/qt/QtViewportInteractionEngine.cpp')
-rw-r--r--Source/WebKit2/UIProcess/qt/QtViewportInteractionEngine.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/Source/WebKit2/UIProcess/qt/QtViewportInteractionEngine.cpp b/Source/WebKit2/UIProcess/qt/QtViewportInteractionEngine.cpp
index d12eb0bbd..d2eb1566d 100644
--- a/Source/WebKit2/UIProcess/qt/QtViewportInteractionEngine.cpp
+++ b/Source/WebKit2/UIProcess/qt/QtViewportInteractionEngine.cpp
@@ -173,6 +173,9 @@ qreal QtViewportInteractionEngine::outerBoundedCSSScale(qreal cssScale)
void QtViewportInteractionEngine::setItemRectVisible(const QRectF& itemRect)
{
+ if (itemRect.isEmpty())
+ return;
+
ViewportUpdateDeferrer guard(this);
qreal itemScale = m_viewport->width() / itemRect.width();
@@ -302,6 +305,8 @@ void QtViewportInteractionEngine::wheelEvent(QWheelEvent* ev)
QRectF endPosRange = computePosRangeForItemAtScale(m_content->contentScale());
m_content->setPos(-boundPosition(endPosRange.topLeft(), newPos, endPosRange.bottomRight()));
+
+ emit visibleContentRectAndScaleChanged();
}
void QtViewportInteractionEngine::pagePositionRequest(const QPoint& pagePosition)