diff options
Diffstat (limited to 'Source/WebKit2/UIProcess/qt/QtViewportInteractionEngine.cpp')
| -rw-r--r-- | Source/WebKit2/UIProcess/qt/QtViewportInteractionEngine.cpp | 5 |
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) |