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 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::setContentsToMedia(PlatformLayer* layer)
{
bool childrenChanged = false;
if (layer) {
if (!m_contentsLayer.get() || m_contentsLayerPurpose != ContentsLayerForVideo) {
setupContentsLayer(layer);
m_contentsLayer = layer;
m_contentsLayerPurpose = ContentsLayerForVideo;
childrenChanged = true;
}
layer->setOwner(this);
layer->setNeedsDisplay();
updateContentsRect();
} else {
if (m_contentsLayer) {
childrenChanged = true;
// The old contents layer will be removed via updateSublayerList.
m_contentsLayer = 0;
}
}
if (childrenChanged)
updateSublayerList();
}
void GraphicsLayerChromium::setContentsToImage(Image* image)
{
bool childrenChanged = false;
if (image) {
if (!m_contentsLayer.get() || m_contentsLayerPurpose != ContentsLayerForImage) {
RefPtr<ImageLayerChromium> imageLayer = ImageLayerChromium::create(this);
setupContentsLayer(imageLayer.get());
m_contentsLayer = imageLayer;
m_contentsLayerPurpose = ContentsLayerForImage;
childrenChanged = true;
}
ImageLayerChromium* imageLayer = static_cast<ImageLayerChromium*>(m_contentsLayer.get());
imageLayer->setContents(image);
updateContentsRect();
} else {
if (m_contentsLayer) {
childrenChanged = true;
// The old contents layer will be removed via updateSublayerList.
m_contentsLayer = 0;
}
}
if (childrenChanged)
updateSublayerList();
}
void GraphicsLayerChromium::setContentsToCanvas(PlatformLayer* platformLayer)
{
bool childrenChanged = false;
if (platformLayer) {
platformLayer->setOwner(this);
if (m_contentsLayer.get() != platformLayer) {
setupContentsLayer(platformLayer);
m_contentsLayer = platformLayer;
m_contentsLayerPurpose = ContentsLayerForCanvas;
childrenChanged = true;
}
m_contentsLayer->setNeedsDisplay();
updateContentsRect();
} else {
if (m_contentsLayer) {
childrenChanged = true;
// The old contents layer will be removed via updateSublayerList.
m_contentsLayer = 0;
}
}
if (childrenChanged)
updateSublayerList();
}
bool GraphicsLayerBlackBerry::replaceChild(GraphicsLayer* oldChild, GraphicsLayer* newChild)
{
if (!GraphicsLayer::replaceChild(oldChild, newChild))
return false;
updateSublayerList();
return true;
}
bool GraphicsLayerChromium::replaceChild(GraphicsLayer* oldChild, GraphicsLayer* newChild)
{
if (GraphicsLayer::replaceChild(oldChild, newChild)) {
updateSublayerList();
return true;
}
return false;
}
bool GraphicsLayerChromium::setChildren(const Vector<GraphicsLayer*>& children)
{
bool childrenChanged = GraphicsLayer::setChildren(children);
// FIXME: GraphicsLayer::setChildren calls addChild() for each sublayer, which
// will end up calling updateSublayerList() N times.
if (childrenChanged)
updateSublayerList();
return childrenChanged;
}
void GraphicsLayerCACF::setContentsToMedia(PlatformLayer* mediaLayer)
{
if (mediaLayer == m_contentsLayer)
return;
m_contentsLayer = mediaLayer;
m_contentsLayerPurpose = mediaLayer ? ContentsLayerForMedia : NoContentsLayer;
updateContentsMedia();
// This has to happen after updateContentsMedia
updateSublayerList();
}
void GraphicsLayerBlackBerry::setContentsToImage(Image* image)
{
bool childrenChanged = false;
if (image) {
m_contentsLayerPurpose = ContentsLayerForImage;
if (!m_contentsLayer)
childrenChanged = true;
} else {
m_contentsLayerPurpose = NoContentsLayer;
if (m_contentsLayer)
childrenChanged = true;
}
updateContentsImage(image);
if (childrenChanged)
updateSublayerList();
}
void GraphicsLayerCACF::setContentsToImage(Image* image)
{
bool childrenChanged = false;
if (image) {
m_pendingContentsImage = image->nativeImageForCurrentFrame();
m_contentsLayerPurpose = ContentsLayerForImage;
if (!m_contentsLayer)
childrenChanged = true;
} else {
m_pendingContentsImage = 0;
m_contentsLayerPurpose = NoContentsLayer;
if (m_contentsLayer)
childrenChanged = true;
}
updateContentsImage();
// This has to happen after updateContentsImage
if (childrenChanged)
updateSublayerList();
}
void GraphicsLayerClutter::commitLayerChangesBeforeSublayers(float pageScaleFactor, const FloatPoint& positionRelativeToBase)
{
if (!m_uncommittedChanges)
return;
if (m_uncommittedChanges & NameChanged)
updateLayerNames();
if (m_uncommittedChanges & ChildrenChanged)
updateSublayerList();
if (m_uncommittedChanges & GeometryChanged)
updateGeometry(pageScaleFactor, positionRelativeToBase);
if (m_uncommittedChanges & TransformChanged)
updateTransform();
if (m_uncommittedChanges & DrawsContentChanged)
updateLayerDrawsContent(pageScaleFactor, positionRelativeToBase);
if (m_uncommittedChanges & DirtyRectsChanged)
repaintLayerDirtyRects();
}
void GraphicsLayerCACF::addChildBelow(GraphicsLayer* childLayer, GraphicsLayer* sibling)
{
GraphicsLayer::addChildBelow(childLayer, sibling);
updateSublayerList();
}
void GraphicsLayerChromium::addChildAbove(GraphicsLayer* childLayer, GraphicsLayer *sibling)
{
GraphicsLayer::addChildAbove(childLayer, sibling);
updateSublayerList();
}
void GraphicsLayerChromium::addChildAtIndex(GraphicsLayer* childLayer, int index)
{
GraphicsLayer::addChildAtIndex(childLayer, index);
updateSublayerList();
}
void GraphicsLayerChromium::addChild(GraphicsLayer* childLayer)
{
GraphicsLayer::addChild(childLayer);
updateSublayerList();
}
void GraphicsLayerBlackBerry::addChildAbove(GraphicsLayer* childLayer, GraphicsLayer *sibling)
{
GraphicsLayer::addChildAbove(childLayer, sibling);
updateSublayerList();
}
void GraphicsLayerBlackBerry::addChildAtIndex(GraphicsLayer* childLayer, int index)
{
GraphicsLayer::addChildAtIndex(childLayer, index);
updateSublayerList();
}
void GraphicsLayerBlackBerry::addChild(GraphicsLayer* childLayer)
{
GraphicsLayer::addChild(childLayer);
updateSublayerList();
}