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authorSimon Hausmann <simon.hausmann@digia.com>2012-10-15 16:08:57 +0200
committerSimon Hausmann <simon.hausmann@digia.com>2012-10-15 16:08:57 +0200
commit5466563f4b5b6b86523e3f89bb7f77e5b5270c78 (patch)
tree8caccf7cd03a15207cde3ba282c88bf132482a91 /Source/WebKit2/UIProcess/qt/QtPinchGestureRecognizer.cpp
parent33b26980cb24288b5a9f2590ccf32a949281bb79 (diff)
downloadqtwebkit-5466563f4b5b6b86523e3f89bb7f77e5b5270c78.tar.gz
Imported WebKit commit 0dc6cd75e1d4836eaffbb520be96fac4847cc9d2 (http://svn.webkit.org/repository/webkit/trunk@131300)
WebKit update which introduces the QtWebKitWidgets module that contains the WK1 widgets based API. (In fact it renames QtWebKit to QtWebKitWidgets while we're working on completing the entire split as part of https://bugs.webkit.org/show_bug.cgi?id=99314
Diffstat (limited to 'Source/WebKit2/UIProcess/qt/QtPinchGestureRecognizer.cpp')
-rw-r--r--Source/WebKit2/UIProcess/qt/QtPinchGestureRecognizer.cpp15
1 files changed, 8 insertions, 7 deletions
diff --git a/Source/WebKit2/UIProcess/qt/QtPinchGestureRecognizer.cpp b/Source/WebKit2/UIProcess/qt/QtPinchGestureRecognizer.cpp
index a10367a40..7fa58014f 100644
--- a/Source/WebKit2/UIProcess/qt/QtPinchGestureRecognizer.cpp
+++ b/Source/WebKit2/UIProcess/qt/QtPinchGestureRecognizer.cpp
@@ -48,7 +48,6 @@ QtPinchGestureRecognizer::QtPinchGestureRecognizer(QtWebPageEventHandler* eventH
bool QtPinchGestureRecognizer::update(const QTouchEvent::TouchPoint& point1, const QTouchEvent::TouchPoint& point2)
{
- ASSERT(viewportController());
const qreal currentFingerDistance = QLineF(point1.screenPos(), point2.screenPos()).length();
switch (m_state) {
case NoGesture:
@@ -60,7 +59,8 @@ bool QtPinchGestureRecognizer::update(const QTouchEvent::TouchPoint& point1, con
if (pinchDistance < pinchInitialTriggerDistanceThreshold)
return false;
m_state = GestureRecognized;
- viewportController()->pinchGestureStarted(computePinchCenter(point1, point2));
+ if (viewportController())
+ viewportController()->pinchGestureStarted(computePinchCenter(point1, point2));
// We reset the initial span distance to the current distance of the
// touch points in order to avoid the jump caused by the events which
@@ -72,7 +72,8 @@ bool QtPinchGestureRecognizer::update(const QTouchEvent::TouchPoint& point1, con
case GestureRecognized:
const qreal totalScaleFactor = currentFingerDistance / m_initialFingerDistance;
const QPointF touchCenterInViewCoordinates = computePinchCenter(point1, point2);
- viewportController()->pinchGestureRequestUpdate(touchCenterInViewCoordinates, totalScaleFactor);
+ if (viewportController())
+ viewportController()->pinchGestureRequestUpdate(touchCenterInViewCoordinates, totalScaleFactor);
return true;
break;
}
@@ -86,8 +87,8 @@ void QtPinchGestureRecognizer::finish()
if (m_state == NoGesture)
return;
- ASSERT(viewportController());
- viewportController()->pinchGestureEnded();
+ if (viewportController())
+ viewportController()->pinchGestureEnded();
reset();
}
@@ -96,8 +97,8 @@ void QtPinchGestureRecognizer::cancel()
if (m_state == NoGesture)
return;
- ASSERT(viewportController());
- viewportController()->pinchGestureCancelled();
+ if (viewportController())
+ viewportController()->pinchGestureCancelled();
reset();
}