void GraphicsLayerChromium::updateLayerPreserves3D()
{
if (m_preserves3D && m_transformLayer.isNull()) {
// Create the transform layer.
m_transformLayer = WebLayer::create();
m_transformLayer.setPreserves3D(true);
m_transformLayer.setAnimationDelegate(this);
m_layer.transferAnimationsTo(&m_transformLayer);
// Copy the position from this layer.
updateLayerPosition();
updateLayerSize();
updateAnchorPoint();
updateTransform();
updateChildrenTransform();
m_layer.setPosition(FloatPoint::zero());
m_layer.setAnchorPoint(FloatPoint(0.5f, 0.5f));
m_layer.setTransform(SkMatrix44());
// Set the old layer to opacity of 1. Further down we will set the opacity on the transform layer.
m_layer.setOpacity(1);
m_layer.setContentsScale(contentsScale());
// Move this layer to be a child of the transform layer.
if (!m_layer.parent().isNull())
m_layer.parent().replaceChild(m_layer, m_transformLayer);
m_transformLayer.addChild(m_layer);
updateChildList();
} else if (!m_preserves3D && !m_transformLayer.isNull()) {
// Relace the transformLayer in the parent with this layer.
m_layer.removeFromParent();
if (!m_transformLayer.parent().isNull())
m_transformLayer.parent().replaceChild(m_transformLayer, m_layer);
m_layer.setAnimationDelegate(this);
m_transformLayer.transferAnimationsTo(&m_layer);
// Release the transform layer.
m_transformLayer.setAnimationDelegate(0);
m_transformLayer.reset();
updateLayerPosition();
updateLayerSize();
updateAnchorPoint();
updateTransform();
updateChildrenTransform();
updateChildList();
}
m_layer.setPreserves3D(m_preserves3D);
primaryLayer().setOpacity(m_opacity);
updateNames();
}
void GraphicsLayerChromium::updateLayerPreserves3D()
{
if (m_preserves3D && !m_transformLayer) {
// Create the transform layer.
m_transformLayer = LayerChromium::create();
m_transformLayer->setPreserves3D(true);
m_transformLayer->setLayerAnimationDelegate(this);
// Copy the position from this layer.
updateLayerPosition();
updateLayerSize();
updateAnchorPoint();
updateTransform();
updateChildrenTransform();
m_layer->setPosition(FloatPoint(m_size.width() / 2.0f, m_size.height() / 2.0f));
m_layer->setAnchorPoint(FloatPoint(0.5f, 0.5f));
TransformationMatrix identity;
m_layer->setTransform(identity);
// Set the old layer to opacity of 1. Further down we will set the opacity on the transform layer.
m_layer->setOpacity(1);
m_layer->setContentsScale(contentsScale());
// Move this layer to be a child of the transform layer.
if (m_layer->parent())
m_layer->parent()->replaceChild(m_layer.get(), m_transformLayer.get());
m_transformLayer->addChild(m_layer.get());
updateChildList();
} else if (!m_preserves3D && m_transformLayer) {
// Relace the transformLayer in the parent with this layer.
m_layer->removeFromParent();
if (m_transformLayer->parent())
m_transformLayer->parent()->replaceChild(m_transformLayer.get(), m_layer.get());
// Release the transform layer.
m_transformLayer->setLayerAnimationDelegate(0);
m_transformLayer = 0;
updateLayerPosition();
updateLayerSize();
updateAnchorPoint();
updateTransform();
updateChildrenTransform();
updateChildList();
}
m_layer->setPreserves3D(m_preserves3D);
primaryLayer()->setOpacity(m_opacity);
updateNames();
}
void GraphicsLayerBlackBerry::updateLayerPreserves3D()
{
if (m_preserves3D && !m_transformLayer) {
// Create the transform layer.
m_transformLayer = LayerWebKitThread::create(LayerData::TransformLayer, this);
// Copy the position from this layer.
updateLayerPosition();
updateLayerSize();
updateAnchorPoint();
updateTransform();
updateChildrenTransform();
updateAnimations();
m_layer->setPosition(FloatPoint(m_size.width() / 2.0f, m_size.height() / 2.0f));
m_layer->setAnchorPoint(FloatPoint(0.5f, 0.5f));
TransformationMatrix identity;
m_layer->setTransform(identity);
// Set the old layer to opacity of 1. Further down we will set the opacity on the transform layer.
m_layer->setOpacity(1);
// Move this layer to be a child of the transform layer.
if (m_layer->superlayer())
m_layer->superlayer()->replaceSublayer(m_layer.get(), m_transformLayer.get());
m_transformLayer->addSublayer(m_layer.get());
m_transformLayer->setPreserves3D(true);
m_layer->setPreserves3D(true);
updateSublayerList();
} else if (!m_preserves3D && m_transformLayer) {
// Relace the transformLayer in the parent with this layer.
m_layer->removeFromSuperlayer();
if (m_transformLayer->superlayer())
m_transformLayer->superlayer()->replaceSublayer(m_transformLayer.get(), m_layer.get());
// Release the transform layer.
m_transformLayer = 0;
updateLayerPosition();
updateLayerSize();
updateAnchorPoint();
updateTransform();
updateChildrenTransform();
updateAnimations();
m_layer->setPreserves3D(false);
updateSublayerList();
}
updateOpacityOnLayer();
}
void GraphicsLayerChromium::updateLayerPreserves3D()
{
if (m_preserves3D && !m_transformLayer) {
m_transformLayer = adoptPtr(Platform::current()->compositorSupport()->createLayer());
m_transformLayer->setPreserves3D(true);
m_transformLayer->setAnimationDelegate(this);
m_layer->layer()->transferAnimationsTo(m_transformLayer.get());
// Copy the position from this layer.
updateLayerPosition();
updateLayerSize();
updateAnchorPoint();
updateTransform();
updateChildrenTransform();
m_layer->layer()->setPosition(FloatPoint::zero());
m_layer->layer()->setAnchorPoint(FloatPoint(0.5f, 0.5f));
m_layer->layer()->setTransform(SkMatrix44());
// Set the old layer to opacity of 1. Further down we will set the opacity on the transform layer.
m_layer->layer()->setOpacity(1);
// Move this layer to be a child of the transform layer.
if (parent())
parent()->platformLayer()->replaceChild(m_layer->layer(), m_transformLayer.get());
m_transformLayer->addChild(m_layer->layer());
updateChildList();
} else if (!m_preserves3D && m_transformLayer) {
// Replace the transformLayer in the parent with this layer.
m_layer->layer()->removeFromParent();
if (parent())
parent()->platformLayer()->replaceChild(m_transformLayer.get(), m_layer->layer());
m_layer->layer()->setAnimationDelegate(this);
m_transformLayer->transferAnimationsTo(m_layer->layer());
// Release the transform layer.
m_transformLayer->setAnimationDelegate(0);
m_transformLayer.clear();
updateLayerPosition();
updateLayerSize();
updateAnchorPoint();
updateTransform();
updateChildrenTransform();
updateChildList();
}
m_layer->layer()->setPreserves3D(m_preserves3D);
platformLayer()->setOpacity(m_opacity);
updateNames();
}
void GraphicsLayerCACF::updateLayerPreserves3D()
{
if (m_preserves3D && !m_transformLayer) {
// Create the transform layer.
m_transformLayer = WebLayer::create(WKCACFLayer::TransformLayer, this);
#ifndef NDEBUG
m_transformLayer->setName(String().format("Transform Layer CATransformLayer(%p) GraphicsLayer(%p)", m_transformLayer.get(), this));
#endif
// Copy the position from this layer.
updateLayerPosition();
updateLayerSize();
updateAnchorPoint();
updateTransform();
updateChildrenTransform();
CGPoint point = CGPointMake(m_size.width() / 2.0f, m_size.height() / 2.0f);
m_layer->setPosition(point);
m_layer->setAnchorPoint(CGPointMake(0.5f, 0.5f));
m_layer->setTransform(wkqcCATransform3DIdentity());
// Set the old layer to opacity of 1. Further down we will set the opacity on the transform layer.
m_layer->setOpacity(1);
// Move this layer to be a child of the transform layer.
if (m_layer->superlayer())
m_layer->superlayer()->replaceSublayer(m_layer.get(), m_transformLayer.get());
m_transformLayer->addSublayer(m_layer.get());
updateSublayerList();
} else if (!m_preserves3D && m_transformLayer) {
// Relace the transformLayer in the parent with this layer.
m_layer->removeFromSuperlayer();
m_transformLayer->superlayer()->replaceSublayer(m_transformLayer.get(), m_layer.get());
// Release the transform layer.
m_transformLayer = 0;
updateLayerPosition();
updateLayerSize();
updateAnchorPoint();
updateTransform();
updateChildrenTransform();
updateSublayerList();
}
updateOpacityOnLayer();
}
void GraphicsLayerChromium::updateAnchorPoint()
{
primaryLayer()->setAnchorPoint(FloatPoint(m_anchorPoint.x(), m_anchorPoint.y()));
primaryLayer()->setAnchorPointZ(m_anchorPoint.z());
updateLayerPosition();
}
void GraphicsLayerChromium::updateLayerSize()
{
IntSize layerSize(m_size.width(), m_size.height());
if (m_transformLayer) {
m_transformLayer->setBounds(layerSize);
// The anchor of the contents layer is always at 0.5, 0.5, so the position is center-relative.
FloatPoint centerPoint(m_size.width() / 2, m_size.height() / 2);
m_layer->setPosition(centerPoint);
}
m_layer->setBounds(layerSize);
// Note that we don't resize m_contentsLayer. It's up the caller to do that.
// If we've changed the bounds, we need to recalculate the position
// of the layer, taking anchor point into account.
updateLayerPosition();
}
void GraphicsLayerCACF::updateLayerSize()
{
CGRect rect = CGRectMake(0, 0, m_size.width(), m_size.height());
if (m_transformLayer) {
m_transformLayer->setBounds(rect);
// The anchor of the contents layer is always at 0.5, 0.5, so the position is center-relative.
CGPoint centerPoint = CGPointMake(m_size.width() / 2.0f, m_size.height() / 2.0f);
m_layer->setPosition(centerPoint);
}
m_layer->setBounds(rect);
// Note that we don't resize m_contentsLayer. It's up the caller to do that.
// if we've changed the bounds, we need to recalculate the position
// of the layer, taking anchor point into account.
updateLayerPosition();
}
void GraphicsLayerChromium::setPosition(const FloatPoint& point)
{
GraphicsLayer::setPosition(point);
updateLayerPosition();
}
void GraphicsLayerBlackBerry::setPosition(const FloatPoint& point)
{
GraphicsLayer::setPosition(point);
updateLayerPosition();
}
