fix several canvasitem bugs

Change-Id: I6a6d97253fe66184736f8ac089e97aa114f0e83a
Reviewed-on: http://codereview.qt-project.org/6405
Sanity-Review: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Charles Yin <charles.yin@nokia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/declarative/items/context2d/qsgcanvasitem.cpp b/src/declarative/items/context2d/qsgcanvasitem.cpp
index deb3493ac1..43bb734a41 100644
--- a/src/declarative/items/context2d/qsgcanvasitem.cpp
+++ b/src/declarative/items/context2d/qsgcanvasitem.cpp
@@ -425,6 +425,7 @@ void QSGCanvasItem::componentComplete()
     d->baseUrl = qmlEngine(this)->contextForObject(this)->baseUrl();
     requestPaint();
     updatePolish(); //force update the canvas sizes to texture for the first time
+    update();
     d->componentCompleted = true;
 }
 
@@ -453,6 +454,7 @@ QSGNode *QSGCanvasItem::updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *)
         node = new QSGContext2DNode(this);
 
     node->setTexture(d->texture);
+    node->setSize(d->canvasWindow.size());
     node->update();
     return node;
 }